From 851e7f77e424f24cda8531330f2d82ebc942c0a4 Mon Sep 17 00:00:00 2001 From: Thomas Richard Date: Thu, 26 Sep 2024 16:55:22 +0200 Subject: [PATCH] stm32: add new stm32 target New stm32 target introduces support for stm32mp1 based devices. For now it includes an initial support of the STM32MP135F-DK device. The specifications bellow only list supported features. Specifications -------------- SOC: STM32MP135FAF7 RAM: 512 MiB Storage: SD Card Ethernet: 2x 100 Mbps Wireless: 2.4GHz Cypress CYW43455 (802.11b/g/n) LEDs: Heartbeat (Blue) Buttons: 1x Reset, 1x User (USER2) USB: 4x 2.0 Type-A Signed-off-by: Thomas Richard Link: https://github.com/openwrt/openwrt/pull/16716 Signed-off-by: Hauke Mehrtens --- target/linux/stm32/Makefile | 24 + .../stm32/base-files/etc/board.d/02_network | 18 + .../base-files/lib/preinit/79_move_config | 15 + .../stm32/base-files/lib/upgrade/platform.sh | 181 +++ target/linux/stm32/image/Makefile | 63 + target/linux/stm32/image/extlinux.conf | 4 + .../linux/stm32/image/gen_stm32_sdcard_img.sh | 35 + target/linux/stm32/modules.mk | 256 ++++ ...-stm32-use-devm_stmmac_probe_config_.patch | 69 + ...ac-dwmac-stm32-refactor-clock-config.patch | 241 ++++ ...-stm32-Separate-out-external-clock-r.patch | 125 ++ ...-stm32-Separate-out-external-clock-s.patch | 132 ++ ...mac-stm32-Extract-PMCR-configuration.patch | 71 + ...wmac-stm32-Clean-up-the-debug-prints.patch | 83 ++ ...-stm32-Mask-support-for-PMCR-configu.patch | 101 ++ ...-stm32-add-management-of-stm32mp13-f.patch | 94 ++ ...d-ETZPC-as-a-system-bus-for-STM32MP1.patch | 1192 +++++++++++++++++ ...t-ETZPC-as-an-access-controller-for-.patch | 265 ++++ ...d-ethernet1-2-RMII-pins-for-STM32MP1.patch | 126 ++ ...d-ethernet1-and-ethernet2-support-on.patch | 108 ++ ...d-ethernet1-for-STM32MP135F-DK-board.patch | 58 + ...tm32-add-SDIO-in-band-interrupt-mode.patch | 166 +++ ...32-add-pinctrl-and-pinmux-interfaces.patch | 189 +++ ...-Low-Speed-Clock-Output-LSCO-support.patch | 253 ++++ ...c-add-pin-to-provide-LSCO-on-stm32mp.patch | 31 + ...c-add-LSCO-to-WLAN-BT-module-on-stm3.patch | 34 + ...d-support-of-WLAN-BT-on-stm32mp135f-.patch | 84 ++ ...-stm32-add-support-of-phy-supply-pro.patch | 106 ++ ...d-ethernet2-for-STM32MP135F-DK-board.patch | 53 + target/linux/stm32/stm32mp1/config-6.6 | 485 +++++++ target/linux/stm32/stm32mp1/target.mk | 12 + 31 files changed, 4674 insertions(+) create mode 100644 target/linux/stm32/Makefile create mode 100644 target/linux/stm32/base-files/etc/board.d/02_network create mode 100644 target/linux/stm32/base-files/lib/preinit/79_move_config create mode 100644 target/linux/stm32/base-files/lib/upgrade/platform.sh create mode 100644 target/linux/stm32/image/Makefile create mode 100644 target/linux/stm32/image/extlinux.conf create mode 100755 target/linux/stm32/image/gen_stm32_sdcard_img.sh create mode 100644 target/linux/stm32/modules.mk create mode 100644 target/linux/stm32/patches-6.6/001-net-stmmac-dwmac-stm32-use-devm_stmmac_probe_config_.patch create mode 100644 target/linux/stm32/patches-6.6/002-net-stmmac-dwmac-stm32-refactor-clock-config.patch create mode 100644 target/linux/stm32/patches-6.6/003-net-stmmac-dwmac-stm32-Separate-out-external-clock-r.patch create mode 100644 target/linux/stm32/patches-6.6/004-net-stmmac-dwmac-stm32-Separate-out-external-clock-s.patch create mode 100644 target/linux/stm32/patches-6.6/005-net-stmmac-dwmac-stm32-Extract-PMCR-configuration.patch create mode 100644 target/linux/stm32/patches-6.6/006-net-stmmac-dwmac-stm32-Clean-up-the-debug-prints.patch create mode 100644 target/linux/stm32/patches-6.6/007-net-stmmac-dwmac-stm32-Mask-support-for-PMCR-configu.patch create mode 100644 target/linux/stm32/patches-6.6/008-net-stmmac-dwmac-stm32-add-management-of-stm32mp13-f.patch create mode 100644 target/linux/stm32/patches-6.6/009-ARM-dts-stm32-add-ETZPC-as-a-system-bus-for-STM32MP1.patch create mode 100644 target/linux/stm32/patches-6.6/010-ARM-dts-stm32-put-ETZPC-as-an-access-controller-for-.patch create mode 100644 target/linux/stm32/patches-6.6/011-ARM-dts-stm32-add-ethernet1-2-RMII-pins-for-STM32MP1.patch create mode 100644 target/linux/stm32/patches-6.6/012-ARM-dts-stm32-add-ethernet1-and-ethernet2-support-on.patch create mode 100644 target/linux/stm32/patches-6.6/013-ARM-dts-stm32-add-ethernet1-for-STM32MP135F-DK-board.patch create mode 100644 target/linux/stm32/patches-6.6/020-mmc-mmci-stm32-add-SDIO-in-band-interrupt-mode.patch create mode 100644 target/linux/stm32/patches-6.6/030-rtc-stm32-add-pinctrl-and-pinmux-interfaces.patch create mode 100644 target/linux/stm32/patches-6.6/031-rtc-stm32-add-Low-Speed-Clock-Output-LSCO-support.patch create mode 100644 target/linux/stm32/patches-6.6/032-ARM-dts-stm32-rtc-add-pin-to-provide-LSCO-on-stm32mp.patch create mode 100644 target/linux/stm32/patches-6.6/033-ARM-dts-stm32-rtc-add-LSCO-to-WLAN-BT-module-on-stm3.patch create mode 100644 target/linux/stm32/patches-6.6/034-ARM-dts-stm32-add-support-of-WLAN-BT-on-stm32mp135f-.patch create mode 100644 target/linux/stm32/patches-6.6/700-net-stmmac-dwmac-stm32-add-support-of-phy-supply-pro.patch create mode 100644 target/linux/stm32/patches-6.6/900-ARM-dts-stm32-add-ethernet2-for-STM32MP135F-DK-board.patch create mode 100644 target/linux/stm32/stm32mp1/config-6.6 create mode 100644 target/linux/stm32/stm32mp1/target.mk diff --git a/target/linux/stm32/Makefile b/target/linux/stm32/Makefile new file mode 100644 index 0000000000..3020d0b2b8 --- /dev/null +++ b/target/linux/stm32/Makefile @@ -0,0 +1,24 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Copyright (C) 2024 Bootlin +# + +include $(TOPDIR)/rules.mk + +BOARD:=stm32 +BOARDNAME:=STMicroelectronics STM32 +FEATURES:=boot-part emmc ext4 gpio rtc usb +SUBTARGETS:=stm32mp1 +CPU_TYPE:= + +KERNEL_PATCHVER:=6.6 + +include $(INCLUDE_DIR)/target.mk + +DEFAULT_PACKAGES += blockdev kmod-gpio-button-hotplug + +define Target/Description + Build firmware image for STM32 devices +endef + +$(eval $(call BuildTarget)) diff --git a/target/linux/stm32/base-files/etc/board.d/02_network b/target/linux/stm32/base-files/etc/board.d/02_network new file mode 100644 index 0000000000..a96fada9a4 --- /dev/null +++ b/target/linux/stm32/base-files/etc/board.d/02_network @@ -0,0 +1,18 @@ + +. /lib/functions/uci-defaults.sh +. /lib/functions.sh +. /lib/functions/system.sh + +board_config_update + +board=$(board_name) + +case "$board" in +st,stm32mp135f-dk) + ucidef_set_interfaces_lan_wan "eth0" "eth1" + ;; +esac + +board_config_flush + +exit 0 diff --git a/target/linux/stm32/base-files/lib/preinit/79_move_config b/target/linux/stm32/base-files/lib/preinit/79_move_config new file mode 100644 index 0000000000..bc7db4c782 --- /dev/null +++ b/target/linux/stm32/base-files/lib/preinit/79_move_config @@ -0,0 +1,15 @@ + +move_config() { + . /lib/upgrade/common.sh + . /lib/upgrade/platform.sh + + if export_bootdevice && export_partdevice partdev 4; then + mount -t ext4 -o rw,noatime "/dev/$partdev" /mnt + if [ -f "/mnt/$BACKUP_FILE" ]; then + mv -f "/mnt/$BACKUP_FILE" / + fi + umount /mnt + fi +} + +boot_hook_add preinit_mount_root move_config diff --git a/target/linux/stm32/base-files/lib/upgrade/platform.sh b/target/linux/stm32/base-files/lib/upgrade/platform.sh new file mode 100644 index 0000000000..4cd88ab6bd --- /dev/null +++ b/target/linux/stm32/base-files/lib/upgrade/platform.sh @@ -0,0 +1,181 @@ +REQUIRE_IMAGE_METADATA=1 + +UBOOT_ENV_PART=3 +BOOT_PART=4 +ROOTFS_PART=5 + +RAMFS_COPY_BIN='blockdev' + +export_bootdevice() { + local cmdline uuid blockdev uevent line class + local MAJOR MINOR DEVNAME DEVTYPE + local rootpart="$(cmdline_get_var root)" + + case "$rootpart" in + PARTUUID=????????-????-????-????-??????????0?/PARTNROFF=1 | \ + PARTUUID=????????-????-????-????-??????????05) + uuid="${rootpart#PARTUUID=}" + uuid="${uuid%/PARTNROFF=1}" + uuid="${uuid%0?}00" + for disk in $(find /dev -type b); do + set -- $(dd if=$disk bs=1 skip=568 count=16 2>/dev/null | hexdump -v -e '8/1 "%02x "" "2/1 "%02x""-"6/1 "%02x"') + if [ "$4$3$2$1-$6$5-$8$7-$9" = "$uuid" ]; then + uevent="/sys/class/block/${disk##*/}/uevent" + break + fi + done + ;; + esac + + if [ -e "$uevent" ]; then + while read line; do + export -n "$line" + done < "$uevent" + export BOOTDEV_MAJOR=$MAJOR + export BOOTDEV_MINOR=$MINOR + return 0 + fi + + return 1 +} + +platform_check_image() { + local diskdev partdev diff + + [ "$#" -gt 1 ] && return 1 + + export_bootdevice && export_partdevice diskdev 0 || { + v "platform_check_image: Unable to determine upgrade device" + return 1 + } + + get_partitions "/dev/$diskdev" bootdisk + + v "Extract the boot sector from the image" + get_image_dd "$1" of=/tmp/image.bs count=63 bs=512b + + get_partitions /tmp/image.bs image + + #compare tables + diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)" + + rm -f /tmp/image.bs /tmp/partmap.bootdisk /tmp/partmap.image + + if [ -n "$diff" ]; then + echo "Partition layout has changed. Full image will be written." + ask_bool 0 "Abort" && exit 1 + return 0 + fi +} + +platform_do_upgrade() { + local diskdev partdev diff partlabel + + export_bootdevice && export_partdevice diskdev 0 || { + v "platform_do_upgrade: Unable to determine upgrade device" + return 1 + } + + sync + + if [ "$UPGRADE_OPT_SAVE_PARTITIONS" = "1" ]; then + get_partitions "/dev/$diskdev" bootdisk + + v "Extract boot sector from the image" + get_image_dd "$1" of=/tmp/image.bs count=63 bs=512b + + get_partitions /tmp/image.bs image + + #compare tables + diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)" + else + diff=1 + fi + + if [ -n "$diff" ]; then + rm -rf /tmp/ubootenv + + if export_partdevice partdev $UBOOT_ENV_PART; then + v "Saving u-boot env (/dev/$partdev) before to write image" + get_image_dd "/dev/$partdev" of=/tmp/ubootenv + fi + + v "Writing image to /dev/$diskdev..." + get_image_dd "$1" of="/dev/$diskdev" conv=fsync + + blockdev --rereadpt "/dev/$diskdev" + + [ -f /tmp/ubootenv ] && { + # iterate over each partition from the image to find the + # u-boot-env partition and restore u-boot env. + while read part start size; do + if export_partdevice partdev $part; then + while read line; do + eval "local l$line" + done < "/sys/class/block/$partdev/uevent" + + [ "$lPARTNAME" = "u-boot-env" ] || continue + + v "Writting u-boot env to /dev/$partdev" + get_image_dd /tmp/ubootenv of="/dev/$partdev" conv=fsync + + return 0 + fi + done < /tmp/partmap.image + } + return 0 + fi + + #iterate over each partition from the image and write it to the boot disk + while read part start size; do + if export_partdevice partdev $part; then + # do not erase u-boot env + [ "$part" = "$UBOOT_ENV_PART" ] && continue + + v "Writing image to /dev/$partdev..." + v "Normal partition, doing DD" + get_image_dd "$1" of="/dev/$partdev" ibs=512 obs=1M skip="$start" \ + count="$size" conv=fsync + else + v "Unable to find partition $part device, skipped." + fi + done < /tmp/partmap.image + + if export_partdevice partdev "$BOOT_PART"; then + mount -t ext4 -o rw,noatime "/dev/$partdev" /mnt + local partuuid="$(cmdline_get_var root)" + v "Setting rootfs ${partuuid}" + sed -i "s/PARTUUID=[a-f0-9-]\+/${partuuid}/ig" \ + /mnt/extlinux/extlinux.conf + umount /mnt + fi +} + +platform_copy_config() { + local partdev + + # Iterate over each partition from the image to find the boot partition + # and copy the config tarball. + # The partlabel is used to find the partition. + # An hardcoded partition number cannot be used, as it could be wrong if + # the partition table changed, and the full image was written. + while read part start size; do + # config is copied in the boot partition, as for squashfs image, the + # rootfs partition is not writable. + if export_partdevice partdev "$part"; then + while read line; do + eval "local l$line" + done < "/sys/class/block/$partdev/uevent" + + [ "$lPARTNAME" = "boot" ] || continue + + mount -t ext4 -o rw,noatime "/dev/$partdev" /mnt + cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE" + umount /mnt + return 0 + else + v "ERROR: Unable to find partition to copy config data to" + fi + done < /tmp/partmap.image +} + diff --git a/target/linux/stm32/image/Makefile b/target/linux/stm32/image/Makefile new file mode 100644 index 0000000000..77c25edaf8 --- /dev/null +++ b/target/linux/stm32/image/Makefile @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Copyright (C) 2024 Bootlin +# + +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/image.mk + +define Build/boot-img-ext4 + rm -fR $@.boot + mkdir -p $@.boot + $(foreach dts,$(DEVICE_DTS), $(CP) $(KDIR)/image-$(dts).dtb $@.boot/$(dts).dtb;) + $(CP) $(IMAGE_KERNEL) $@.boot/$(KERNEL_IMG) + $(INSTALL_DIR) $@.boot/extlinux + $(CP) ./extlinux.conf $@.boot/extlinux/ + $(SED) 's/@KERNEL@/$(KERNEL_IMG)/' $@.boot/extlinux/extlinux.conf + $(SED) 's/@DEVICE@/$(DEVICE_NAME)/' $@.boot/extlinux/extlinux.conf + $(SED) 's/@DTS@/$(DEVICE_DTS)/' $@.boot/extlinux/extlinux.conf + $(SED) 's/@ROOT@/PARTUUID=$(shell echo $(IMG_PART_DISKGUID) | sed 's/00$$/05/')/' $@.boot/extlinux/extlinux.conf + + make_ext4fs -J -L kernel -l $(CONFIG_TARGET_KERNEL_PARTSIZE)M \ + $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \ + $@.bootimg $@.boot +endef + +define Build/sdcard-img + GUID=$(IMG_PART_DISKGUID) ./gen_stm32_sdcard_img.sh \ + $@ $(STAGING_DIR_IMAGE)/tf-a-$(DEVICE_NAME).stm32 \ + $(STAGING_DIR_IMAGE)/fip-$(DEVICE_NAME).bin $@.bootimg $(IMAGE_ROOTFS) \ + $(ENV_SIZE) $(CONFIG_TARGET_KERNEL_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE) +endef + +define Device/Default + PROFILES := Default + DEVICE_VENDOR := STMicroelectronics + IMAGES := factory.img.gz sysupgrade.img.gz + IMAGE/factory.img.gz := boot-img-ext4 | sdcard-img | gzip + IMAGE/sysupgrade.img.gz := boot-img-ext4 | sdcard-img | gzip | append-metadata + KERNEL := kernel-bin + KERNEL_NAME := zImage + KERNEL_IMG := zImage + DEVICE_DTS_DIR := $(DTS_DIR)/st + ENV_SIZE := 0x200000 + DEVICE_PACKAGES := kmod-brcmfmac \ + murata-firmware-43430-sdio \ + murata-nvram-43430-sdio \ + wpad-basic-mbedtls \ + kmod-phy-stm32-usbphyc \ + kmod-usb2 \ + kmod-usb-storage \ + kmod-usb-ledtrig-usbport \ + -mtd +endef + +define Device/stm32mp135f-dk + DEVICE_MODEL := STM32MP135F-DK + DEVICE_DTS := stm32mp135f-dk + SUPPORTED_DEVICES := st,stm32mp135f-dk +endef + +TARGET_DEVICES += stm32mp135f-dk + +$(eval $(call BuildImage)) diff --git a/target/linux/stm32/image/extlinux.conf b/target/linux/stm32/image/extlinux.conf new file mode 100644 index 0000000000..5c7773c2a8 --- /dev/null +++ b/target/linux/stm32/image/extlinux.conf @@ -0,0 +1,4 @@ +label @DEVICE@-openwrt + kernel /@KERNEL@ + devicetree /@DTS@.dtb + append root=@ROOT@ rootwait diff --git a/target/linux/stm32/image/gen_stm32_sdcard_img.sh b/target/linux/stm32/image/gen_stm32_sdcard_img.sh new file mode 100755 index 0000000000..9af891694a --- /dev/null +++ b/target/linux/stm32/image/gen_stm32_sdcard_img.sh @@ -0,0 +1,35 @@ +#!/bin/sh +# Copyright (C) 2024 Bootlin + +set -ex +[ $# -eq 8 ] || { + echo "SYNTAX: $0 " + exit 1 +} + +OUTPUT="${1}" +FSBL="${2}" +FIP="${3}" +BOOTFS="${4}" +ROOTFS="${5}" +ENVSIZE="$((${6} / 1024))" +BOOTFSSIZE="${7}" +ROOTFSSIZE="${8}" + +set $(ptgen -o "${OUTPUT}" -g -a 4 -l 2048 -G ${GUID} -N fsbla -p 2M -N fip -p 3M -N u-boot-env -p "${ENVSIZE}" -N boot -p${BOOTFSSIZE}M -N rootfs -p ${ROOTFSSIZE}M) +FSBLAOFFSET="$((${1} / 512))" +FSBLASIZE="$((${2} / 512))" +FIPOFFSET="$((${3} / 512))" +FIPSIZE="$((${4} / 512))" +ENVOFFSET="$((${5} / 512))" +ENVSIZE="$((${6} / 512))" +BOOTFSOFFSET="$((${7} / 512))" +BOOTFSSIZE="$((${8} / 512))" +ROOTFSOFFSET="$((${9} / 512))" +ROOTFSSIZE="$((${10} / 512))" + +dd bs=512 if="${FSBL}" of="${OUTPUT}" seek="${FSBLAOFFSET}" conv=notrunc +dd bs=512 if="${FIP}" of="${OUTPUT}" seek="${FIPOFFSET}" conv=notrunc +dd bs=512 if=/dev/zero of="${OUTPUT}" seek="${ENVOFFSET}" count="${ENVSIZE}" conv=notrunc +dd bs=512 if="${BOOTFS}" of="${OUTPUT}" seek="${BOOTFSOFFSET}" conv=notrunc +dd bs=512 if="${ROOTFS}" of="${OUTPUT}" seek="${ROOTFSOFFSET}" conv=notrunc diff --git a/target/linux/stm32/modules.mk b/target/linux/stm32/modules.mk new file mode 100644 index 0000000000..baba80baba --- /dev/null +++ b/target/linux/stm32/modules.mk @@ -0,0 +1,256 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Copyright (C) 2024 Bootlin + +define KernelPackage/phy-stm32-usbphyc + TITLE:=STM32 USB HS PHY Controller driver + DEPENDS:=@TARGET_stm32 + KCONFIG:=CONFIG_PHY_STM32_USBPHYC + FILES:=$(LINUX_DIR)/drivers/phy/st/phy-stm32-usbphyc.ko + AUTOLOAD:=$(call AutoProbe,phy-stm32-usbphyc,) +endef + +define KernelPackage/phy-stm32-usbphyc/description + Kernel module for STM32 USB HS PHY Controller +endef + +$(eval $(call KernelPackage,phy-stm32-usbphyc)) + + +define KernelPackage/bxcan + TITLE:=STM32 Basic Extended CAN (bxCAN) devices + KCONFIG:=CONFIG_CAN_BXCAN + FILES=$(LINUX_DIR)/drivers/net/can/bxcan.ko + AUTOLOAD:=$(call AutoProbe,bxcan) + $(call AddDepends/can,@TARGET_stm32) +endef + +$(eval $(call KernelPackage,bxcan)) + + +define KernelPackage/spi-stm32 + SUBMENU=$(SPI_MENU) + TITLE:=STM32 SPI controller + DEPENDS:=@TARGET_stm32 + KCONFIG:=CONFIG_SPI_STM32 \ + CONFIG_SPI=y \ + CONFIG_SPI_MASTER=y \ + CONFIG_SPI_SLAVE_TIME=n \ + CONFIG_SPI_SLAVE_SYSTEM_CONTROL=n + FILES=$(LINUX_DIR)/drivers/spi/spi-stm32.ko + AUTOLOAD:=$(call AutoProbe,spi-stm32) +endef + +define KernelPackage/spi-stm32/description + SPI driver for STMicroelectronics STM32 SoCs. +endef + +$(eval $(call KernelPackage,spi-stm32)) + + +define KernelPackage/scmi-hwmon + TITLE:=ARM SCMI Sensors + KCONFIG:=CONFIG_SENSORS_ARM_SCMI + FILES:=$(LINUX_DIR)/drivers/hwmon/scmi-hwmon.ko + AUTOLOAD:=$(call AutoProbe,scmi-hwmon) + $(call AddDepends/hwmon,@TARGET_stm32 +kmod-thermal) +endef + +$(eval $(call KernelPackage,scmi-hwmon)) + + +define KernelPackage/stm32-dcmi + TITLE:=STM32 Digital Camera Memory Interface support + KCONFIG:=CONFIG_VIDEO_STM32_DCMI + FILES:=$(LINUX_DIR)/drivers/media/platform/st/stm32/stm32-dcmi.ko + AUTOLOAD:=$(call AutoProbe,stm32-dcmi) + $(call AddDepends/video,@TARGET_stm32 +kmod-video-videobuf2 +kmod-video-dma-contig +kmod-video-async +kmod-video-fwnode) +endef + +$(eval $(call KernelPackage,stm32-dcmi)) + + +define KernelPackage/sound-soc-stm32-sai + TITLE:=STM32 SAI interface (Serial Audio Interface) support + KCONFIG:=CONFIG_SND_SOC_STM32_SAI + FILES:=$(LINUX_DIR)/sound/soc/stm/snd-soc-stm32-sai-sub.ko \ + $(LINUX_DIR)/sound/soc/stm/snd-soc-stm32-sai.ko + AUTOLOAD:=$(call AutoProbe,snd-soc-stm32-sai-sub snd-soc-stm32-sai) + $(call AddDepends/sound,@TARGET_stm32 +kmod-sound-soc-core) +endef + +$(eval $(call KernelPackage,sound-soc-stm32-sai)) + + +define KernelPackage/sound-soc-stm32-i2s + TITLE:=STM32 I2S interface (SPI/I2S block) support + KCONFIG:=CONFIG_SND_SOC_STM32_I2S + FILES:=$(LINUX_DIR)/sound/soc/stm/snd-soc-stm32-i2s.ko + AUTOLOAD:=$(call AutoProbe,snd-soc-stm32-i2s) + $(call AddDepends/sound,@TARGET_stm32 +kmod-sound-soc-core) +endef + +$(eval $(call KernelPackage,sound-soc-stm32-i2s)) + + +define KernelPackage/sound-soc-stm32-spdifrx + TITLE:=STM32 S/PDIF receiver (SPDIFRX) support + KCONFIG:=CONFIG_SND_SOC_STM32_SPDIFRX + FILES:=$(LINUX_DIR)/sound/soc/stm/snd-soc-stm32-spdifrx.ko + AUTOLOAD:=$(call AutoProbe,snd-soc-stm32-spdifrx) + $(call AddDepends/sound,@TARGET_stm32 +kmod-sound-soc-core) +endef + +$(eval $(call KernelPackage,sound-soc-stm32-spdifrx)) + + +define KernelPackage/sound-soc-stm32-dfsdm + TITLE:=SoC Audio support for STM32 DFSDM + KCONFIG:=CONFIG_SND_SOC_STM32_DFSDM + FILES:=$(LINUX_DIR)/sound/soc/stm/stm32_adfsdm.ko + AUTOLOAD:=$(call AutoProbe,stm32_adfsdm) + $(call AddDepends/sound,@TARGET_stm32 +kmod-sound-soc-core +kmod-stm32-dfsdm-adc +kmod-industrialio-buffer-cb) +endef + +$(eval $(call KernelPackage,sound-soc-stm32-dfsdm)) + + +define KernelPackage/stm32-timers + TITLE:=STM32 Timers + DEPENDS:=@TARGET_stm32 +kmod-mfd + KCONFIG:=CONFIG_MFD_STM32_TIMERS + FILES:=$(LINUX_DIR)/drivers/mfd/stm32-timers.ko + AUTOLOAD:=$(call AutoProbe,stm32-timers) +endef + +$(eval $(call KernelPackage,stm32-timers)) + + +define KernelPackage/stm32-timer-trigger + TITLE:=STM32 Timer Trigger + KCONFIG:=CONFIG_IIO_STM32_TIMER_TRIGGER + FILES:=$(LINUX_DIR)/drivers/iio/trigger/stm32-timer-trigger.ko + AUTOLOAD:=$(call AutoProbe,stm32-timer-trigger) + $(call AddDepends/iio,@TARGET_stm32 +kmod-stm32-timers) +endef + +$(eval $(call KernelPackage,stm32-timer-trigger)) + + +define KernelPackage/stm32-adc + TITLE:=STM32 ADC + KCONFIG:=CONFIG_STM32_ADC_CORE \ + CONFIG_STM32_ADC + FILES:=$(LINUX_DIR)/drivers/iio/adc/stm32-adc-core.ko \ + $(LINUX_DIR)/drivers/iio/adc/stm32-adc.ko + AUTOLOAD:=$(call AutoProbe,stm32-adc-core stm32-adc) + $(call AddDepends/iio,@TARGET_stm32 +kmod-stm32-timer-trigger +kmod-industrialio-triggered-buffer) +endef + +$(eval $(call KernelPackage,stm32-adc)) + + +define KernelPackage/stm32-dfsdm-adc + TITLE:=STM32 DFSDM ADC + KCONFIG:=CONFIG_STM32_DFSDM_CORE \ + CONFIG_STM32_DFSDM_ADC + FILES:=$(LINUX_DIR)/drivers/iio/adc/stm32-dfsdm-core.ko \ + $(LINUX_DIR)/drivers/iio/adc/stm32-dfsdm-adc.ko + AUTOLOAD:=$(call AutoProbe,stm32-dfsdm-core stm32-dfsdm-adc) + $(call AddDepends/iio,@TARGET_stm32 +kmod-stm32-timer-trigger +kmod-industrialio-triggered-buffer +kmod-industrialio-hw-consumer) +endef + +$(eval $(call KernelPackage,stm32-dfsdm-adc)) + + +define KernelPackage/scmi-iio + TITLE:=IIO SCMI + KCONFIG=CONFIG_IIO_SCMI + FILES:=$(LINUX_DIR)/drivers/iio/common/scmi_sensors/scmi_iio.ko + AUTOLOAD:=$(call AutoProbe,scmi_iio) + $(call AddDepends/iio,@TARGET_stm32 +kmod-iio-kfifo-buf) +endef + +$(eval $(call KernelPackage,scmi-iio)) + + +define KernelPackage/stm32-dac + TITLE:=STM32 DAC + DEPENDS:=@TARGET_stm32 + KCONFIG:=CONFIG_STM32_DAC_CORE \ + CONFIG_STM32_DAC + FILES:=$(LINUX_DIR)/drivers/iio/dac/stm32-dac-core.ko \ + $(LINUX_DIR)/drivers/iio/dac/stm32-dac.ko + AUTOLOAD:=$(call AutoProbe,stm32-dac-core stm32-dac) + $(call AddDepends/iio,@TARGET_stm32) +endef + +$(eval $(call KernelPackage,stm32-dac)) + + +define KernelPackage/nvmem-stm32-romem + SUBMENU:=$(OTHER_MENU) + TITLE:=STM32 factory-programmed memory support + DEPENDS:=@TARGET_stm32 + KCONFIG:=CONFIG_NVMEM_STM32_ROMEM + FILES:=$(LINUX_DIR)/drivers/nvmem/nvmem_stm32_romem.ko + AUTOLOAD:=$(call AutoProbe,nvmem-stm32-romem) +endef + +$(eval $(call KernelPackage,nvmem-stm32-romem)) + + +define KernelPackage/stm32-crc32 + TITLE:=Support for STM32 crc accelerators + KCONFIG:=CONFIG_CRYPTO_DEV_STM32_CRC \ + CONFIG_CRYPTO_HW=y + FILES:=$(LINUX_DIR)/drivers/crypto/stm32/stm32-crc32.ko + AUTOLOAD:=$(call AutoProbe,stm32-crc32) + $(call AddDepends/crypto,@TARGET_stm32 +kmod-crypto-crc32) +endef + +$(eval $(call KernelPackage,stm32-crc32)) + + +define KernelPackage/stm32-hash + SUBMENU:=$(CRYPTO_MENU) + TITLE:=Support for STM32 hash accelerators + DEPENDS:=@TARGET_stm32 \ + +kmod-crypto-md5 \ + +kmod-crypto-sha1 \ + +kmod-crypto-sha256 \ + +kmod-crypto-sha3 \ + +kmod-crypto-rsa + KCONFIG:=CONFIG_CRYPTO_DEV_STM32_HASH \ + CONFIG_CRYPTO_ENGINE=y \ + FILES:=$(LINUX_DIR)/drivers/crypto/stm32/stm32-hash.ko + AUTOLOAD:=$(call AutoProbe,stm32-hash) +endef + +$(eval $(call KernelPackage,stm32-hash)) + + +define KernelPackage/stm32-cryp + TITLE:=Support for STM32 cryp accelerators + KCONFIG:=CONFIG_CRYPTO_DEV_STM32_CRYP \ + CONFIG_CRYPTO_LIB_DES=y + FILES:=$(LINUX_DIR)/drivers/crypto/stm32/stm32-cryp.ko + AUTOLOAD:=$(call AutoProbe,stm32-cryp) + $(call AddDepends/crypto,@TARGET_stm32 +kmod-crypto-hash +kmod-crypto-des +kmod-crypto-engine) +endef + +$(eval $(call KernelPackage,stm32-cryp)) + + +define KernelPackage/st-thermal + SUBMENU:=$(OTHER_MENU) + TITLE:=Thermal sensors on STMicroelectronics STi series of SoCs + KCONFIG:=CONFIG_ST_THERMAL \ + CONFIG_ST_THERMAL_MEMMAP + DEPENDS:=@TARGET_stm32 +kmod-thermal + FILES:=$(LINUX_DIR)/drivers/thermal/st/st_thermal.ko \ + $(LINUX_DIR)/drivers/thermal/st/st_thermal_memmap.ko + AUTOLOAD:=$(call AutoProbe,st_thermal st_thermal_memmap) +endef + +$(eval $(call KernelPackage,st-thermal)) diff --git a/target/linux/stm32/patches-6.6/001-net-stmmac-dwmac-stm32-use-devm_stmmac_probe_config_.patch b/target/linux/stm32/patches-6.6/001-net-stmmac-dwmac-stm32-use-devm_stmmac_probe_config_.patch new file mode 100644 index 0000000000..cf192fdef4 --- /dev/null +++ b/target/linux/stm32/patches-6.6/001-net-stmmac-dwmac-stm32-use-devm_stmmac_probe_config_.patch @@ -0,0 +1,69 @@ +From 1ddced59ac1f7c739f21e930d87b126a30c561bb Mon Sep 17 00:00:00 2001 +From: Jisheng Zhang +Date: Sat, 16 Sep 2023 15:58:23 +0800 +Subject: [PATCH 1/8] net: stmmac: dwmac-stm32: use + devm_stmmac_probe_config_dt() + +Simplify the driver's probe() function by using the devres +variant of stmmac_probe_config_dt(). + +Signed-off-by: Jisheng Zhang +Signed-off-by: David S. Miller +--- + .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 17 ++++++----------- + 1 file changed, 6 insertions(+), 11 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +@@ -372,21 +372,18 @@ static int stm32_dwmac_probe(struct plat + if (ret) + return ret; + +- plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac); ++ plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac); + if (IS_ERR(plat_dat)) + return PTR_ERR(plat_dat); + + dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL); +- if (!dwmac) { +- ret = -ENOMEM; +- goto err_remove_config_dt; +- } ++ if (!dwmac) ++ return -ENOMEM; + + data = of_device_get_match_data(&pdev->dev); + if (!data) { + dev_err(&pdev->dev, "no of match data provided\n"); +- ret = -EINVAL; +- goto err_remove_config_dt; ++ return -EINVAL; + } + + dwmac->ops = data; +@@ -395,14 +392,14 @@ static int stm32_dwmac_probe(struct plat + ret = stm32_dwmac_parse_data(dwmac, &pdev->dev); + if (ret) { + dev_err(&pdev->dev, "Unable to parse OF data\n"); +- goto err_remove_config_dt; ++ return ret; + } + + plat_dat->bsp_priv = dwmac; + + ret = stm32_dwmac_init(plat_dat); + if (ret) +- goto err_remove_config_dt; ++ return ret; + + ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); + if (ret) +@@ -412,8 +409,6 @@ static int stm32_dwmac_probe(struct plat + + err_clk_disable: + stm32_dwmac_clk_disable(dwmac); +-err_remove_config_dt: +- stmmac_remove_config_dt(pdev, plat_dat); + + return ret; + } diff --git a/target/linux/stm32/patches-6.6/002-net-stmmac-dwmac-stm32-refactor-clock-config.patch b/target/linux/stm32/patches-6.6/002-net-stmmac-dwmac-stm32-refactor-clock-config.patch new file mode 100644 index 0000000000..dd791dab6a --- /dev/null +++ b/target/linux/stm32/patches-6.6/002-net-stmmac-dwmac-stm32-refactor-clock-config.patch @@ -0,0 +1,241 @@ +From 73c350e3fb32e9598b66f61081c7e06a7fba49f8 Mon Sep 17 00:00:00 2001 +From: Ben Wolsieffer +Date: Mon, 9 Oct 2023 10:59:04 -0400 +Subject: [PATCH 2/8] net: stmmac: dwmac-stm32: refactor clock config + +Currently, clock configuration is spread throughout the driver and +partially duplicated for the STM32MP1 and STM32 MCU variants. This makes +it difficult to keep track of which clocks need to be enabled or disabled +in various scenarios. + +This patch adds symmetric stm32_dwmac_clk_enable/disable() functions +that handle all clock configuration, including quirks required while +suspending or resuming. syscfg_clk and clk_eth_ck are not present on +STM32 MCUs, but it is fine to try to configure them anyway since NULL +clocks are ignored. + +Signed-off-by: Ben Wolsieffer +Signed-off-by: David S. Miller +--- + .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 113 +++++++----------- + 1 file changed, 45 insertions(+), 68 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +@@ -98,7 +98,6 @@ struct stm32_dwmac { + + struct stm32_ops { + int (*set_mode)(struct plat_stmmacenet_data *plat_dat); +- int (*clk_prepare)(struct stm32_dwmac *dwmac, bool prepare); + int (*suspend)(struct stm32_dwmac *dwmac); + void (*resume)(struct stm32_dwmac *dwmac); + int (*parse_data)(struct stm32_dwmac *dwmac, +@@ -107,62 +106,55 @@ struct stm32_ops { + bool clk_rx_enable_in_suspend; + }; + +-static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat) ++static int stm32_dwmac_clk_enable(struct stm32_dwmac *dwmac, bool resume) + { +- struct stm32_dwmac *dwmac = plat_dat->bsp_priv; + int ret; + +- if (dwmac->ops->set_mode) { +- ret = dwmac->ops->set_mode(plat_dat); +- if (ret) +- return ret; +- } +- + ret = clk_prepare_enable(dwmac->clk_tx); + if (ret) +- return ret; ++ goto err_clk_tx; + +- if (!dwmac->ops->clk_rx_enable_in_suspend || +- !dwmac->dev->power.is_suspended) { ++ if (!dwmac->ops->clk_rx_enable_in_suspend || !resume) { + ret = clk_prepare_enable(dwmac->clk_rx); +- if (ret) { +- clk_disable_unprepare(dwmac->clk_tx); +- return ret; +- } ++ if (ret) ++ goto err_clk_rx; + } + +- if (dwmac->ops->clk_prepare) { +- ret = dwmac->ops->clk_prepare(dwmac, true); +- if (ret) { +- clk_disable_unprepare(dwmac->clk_rx); +- clk_disable_unprepare(dwmac->clk_tx); +- } ++ ret = clk_prepare_enable(dwmac->syscfg_clk); ++ if (ret) ++ goto err_syscfg_clk; ++ ++ if (dwmac->enable_eth_ck) { ++ ret = clk_prepare_enable(dwmac->clk_eth_ck); ++ if (ret) ++ goto err_clk_eth_ck; + } + + return ret; ++ ++err_clk_eth_ck: ++ clk_disable_unprepare(dwmac->syscfg_clk); ++err_syscfg_clk: ++ if (!dwmac->ops->clk_rx_enable_in_suspend || !resume) ++ clk_disable_unprepare(dwmac->clk_rx); ++err_clk_rx: ++ clk_disable_unprepare(dwmac->clk_tx); ++err_clk_tx: ++ return ret; + } + +-static int stm32mp1_clk_prepare(struct stm32_dwmac *dwmac, bool prepare) ++static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat, bool resume) + { +- int ret = 0; ++ struct stm32_dwmac *dwmac = plat_dat->bsp_priv; ++ int ret; + +- if (prepare) { +- ret = clk_prepare_enable(dwmac->syscfg_clk); ++ if (dwmac->ops->set_mode) { ++ ret = dwmac->ops->set_mode(plat_dat); + if (ret) + return ret; +- if (dwmac->enable_eth_ck) { +- ret = clk_prepare_enable(dwmac->clk_eth_ck); +- if (ret) { +- clk_disable_unprepare(dwmac->syscfg_clk); +- return ret; +- } +- } +- } else { +- clk_disable_unprepare(dwmac->syscfg_clk); +- if (dwmac->enable_eth_ck) +- clk_disable_unprepare(dwmac->clk_eth_ck); + } +- return ret; ++ ++ return stm32_dwmac_clk_enable(dwmac, resume); + } + + static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) +@@ -252,13 +244,15 @@ static int stm32mcu_set_mode(struct plat + dwmac->ops->syscfg_eth_mask, val << 23); + } + +-static void stm32_dwmac_clk_disable(struct stm32_dwmac *dwmac) ++static void stm32_dwmac_clk_disable(struct stm32_dwmac *dwmac, bool suspend) + { + clk_disable_unprepare(dwmac->clk_tx); +- clk_disable_unprepare(dwmac->clk_rx); ++ if (!dwmac->ops->clk_rx_enable_in_suspend || !suspend) ++ clk_disable_unprepare(dwmac->clk_rx); + +- if (dwmac->ops->clk_prepare) +- dwmac->ops->clk_prepare(dwmac, false); ++ clk_disable_unprepare(dwmac->syscfg_clk); ++ if (dwmac->enable_eth_ck) ++ clk_disable_unprepare(dwmac->clk_eth_ck); + } + + static int stm32_dwmac_parse_data(struct stm32_dwmac *dwmac, +@@ -397,7 +391,7 @@ static int stm32_dwmac_probe(struct plat + + plat_dat->bsp_priv = dwmac; + +- ret = stm32_dwmac_init(plat_dat); ++ ret = stm32_dwmac_init(plat_dat, false); + if (ret) + return ret; + +@@ -408,7 +402,7 @@ static int stm32_dwmac_probe(struct plat + return 0; + + err_clk_disable: +- stm32_dwmac_clk_disable(dwmac); ++ stm32_dwmac_clk_disable(dwmac, false); + + return ret; + } +@@ -421,7 +415,7 @@ static void stm32_dwmac_remove(struct pl + + stmmac_dvr_remove(&pdev->dev); + +- stm32_dwmac_clk_disable(priv->plat->bsp_priv); ++ stm32_dwmac_clk_disable(dwmac, false); + + if (dwmac->irq_pwr_wakeup >= 0) { + dev_pm_clear_wake_irq(&pdev->dev); +@@ -431,18 +425,7 @@ static void stm32_dwmac_remove(struct pl + + static int stm32mp1_suspend(struct stm32_dwmac *dwmac) + { +- int ret = 0; +- +- ret = clk_prepare_enable(dwmac->clk_ethstp); +- if (ret) +- return ret; +- +- clk_disable_unprepare(dwmac->clk_tx); +- clk_disable_unprepare(dwmac->syscfg_clk); +- if (dwmac->enable_eth_ck) +- clk_disable_unprepare(dwmac->clk_eth_ck); +- +- return ret; ++ return clk_prepare_enable(dwmac->clk_ethstp); + } + + static void stm32mp1_resume(struct stm32_dwmac *dwmac) +@@ -450,14 +433,6 @@ static void stm32mp1_resume(struct stm32 + clk_disable_unprepare(dwmac->clk_ethstp); + } + +-static int stm32mcu_suspend(struct stm32_dwmac *dwmac) +-{ +- clk_disable_unprepare(dwmac->clk_tx); +- clk_disable_unprepare(dwmac->clk_rx); +- +- return 0; +-} +- + #ifdef CONFIG_PM_SLEEP + static int stm32_dwmac_suspend(struct device *dev) + { +@@ -468,6 +443,10 @@ static int stm32_dwmac_suspend(struct de + int ret; + + ret = stmmac_suspend(dev); ++ if (ret) ++ return ret; ++ ++ stm32_dwmac_clk_disable(dwmac, true); + + if (dwmac->ops->suspend) + ret = dwmac->ops->suspend(dwmac); +@@ -485,7 +464,7 @@ static int stm32_dwmac_resume(struct dev + if (dwmac->ops->resume) + dwmac->ops->resume(dwmac); + +- ret = stm32_dwmac_init(priv->plat); ++ ret = stm32_dwmac_init(priv->plat, true); + if (ret) + return ret; + +@@ -500,13 +479,11 @@ static SIMPLE_DEV_PM_OPS(stm32_dwmac_pm_ + + static struct stm32_ops stm32mcu_dwmac_data = { + .set_mode = stm32mcu_set_mode, +- .suspend = stm32mcu_suspend, + .syscfg_eth_mask = SYSCFG_MCU_ETH_MASK + }; + + static struct stm32_ops stm32mp1_dwmac_data = { + .set_mode = stm32mp1_set_mode, +- .clk_prepare = stm32mp1_clk_prepare, + .suspend = stm32mp1_suspend, + .resume = stm32mp1_resume, + .parse_data = stm32mp1_parse_data, diff --git a/target/linux/stm32/patches-6.6/003-net-stmmac-dwmac-stm32-Separate-out-external-clock-r.patch b/target/linux/stm32/patches-6.6/003-net-stmmac-dwmac-stm32-Separate-out-external-clock-r.patch new file mode 100644 index 0000000000..bcdd23b4eb --- /dev/null +++ b/target/linux/stm32/patches-6.6/003-net-stmmac-dwmac-stm32-Separate-out-external-clock-r.patch @@ -0,0 +1,125 @@ +From 23c08dc4ff28b5ca1aa5ee745a5e9688561e8f6a Mon Sep 17 00:00:00 2001 +From: Marek Vasut +Date: Tue, 11 Jun 2024 10:36:00 +0200 +Subject: [PATCH 3/8] net: stmmac: dwmac-stm32: Separate out external clock + rate validation + +Pull the external clock frequency validation into a separate function, +to avoid conflating it with external clock DT property decoding and +clock mux register configuration. This should make the code easier to +read and understand. + +This does change the code behavior slightly. The clock mux PMCR register +setting now depends solely on the DT properties which configure the clock +mux between external clock and internal RCC generated clock. The mux PMCR +register settings no longer depend on the supplied clock frequency, that +supplied clock frequency is now only validated, and if the clock frequency +is invalid for a mode, it is rejected. + +Previously, the code would switch the PMCR register clock mux to internal +RCC generated clock if external clock couldn't provide suitable frequency, +without checking whether the RCC generated clock frequency is correct. Such +behavior is risky at best, user should have configured their clock correctly +in the first place, so this behavior is removed here. + +Signed-off-by: Marek Vasut +Signed-off-by: Christophe Roullier +Signed-off-by: Paolo Abeni +--- + .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 51 +++++++++++++++---- + 1 file changed, 41 insertions(+), 10 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +@@ -157,25 +157,54 @@ static int stm32_dwmac_init(struct plat_ + return stm32_dwmac_clk_enable(dwmac, resume); + } + ++static int stm32mp1_validate_ethck_rate(struct plat_stmmacenet_data *plat_dat) ++{ ++ struct stm32_dwmac *dwmac = plat_dat->bsp_priv; ++ const u32 clk_rate = clk_get_rate(dwmac->clk_eth_ck); ++ ++ switch (plat_dat->mac_interface) { ++ case PHY_INTERFACE_MODE_MII: ++ case PHY_INTERFACE_MODE_GMII: ++ if (clk_rate == ETH_CK_F_25M) ++ return 0; ++ break; ++ case PHY_INTERFACE_MODE_RMII: ++ if (clk_rate == ETH_CK_F_25M || clk_rate == ETH_CK_F_50M) ++ return 0; ++ break; ++ case PHY_INTERFACE_MODE_RGMII: ++ case PHY_INTERFACE_MODE_RGMII_ID: ++ case PHY_INTERFACE_MODE_RGMII_RXID: ++ case PHY_INTERFACE_MODE_RGMII_TXID: ++ if (clk_rate == ETH_CK_F_25M || clk_rate == ETH_CK_F_125M) ++ return 0; ++ break; ++ default: ++ break; ++ } ++ ++ dev_err(dwmac->dev, "Mode %s does not match eth-ck frequency %d Hz", ++ phy_modes(plat_dat->mac_interface), clk_rate); ++ return -EINVAL; ++} ++ + static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) + { + struct stm32_dwmac *dwmac = plat_dat->bsp_priv; +- u32 reg = dwmac->mode_reg, clk_rate; +- int val; ++ u32 reg = dwmac->mode_reg; ++ int val, ret; + +- clk_rate = clk_get_rate(dwmac->clk_eth_ck); + dwmac->enable_eth_ck = false; + switch (plat_dat->mac_interface) { + case PHY_INTERFACE_MODE_MII: +- if (clk_rate == ETH_CK_F_25M && dwmac->ext_phyclk) ++ if (dwmac->ext_phyclk) + dwmac->enable_eth_ck = true; + val = SYSCFG_PMCR_ETH_SEL_MII; + pr_debug("SYSCFG init : PHY_INTERFACE_MODE_MII\n"); + break; + case PHY_INTERFACE_MODE_GMII: + val = SYSCFG_PMCR_ETH_SEL_GMII; +- if (clk_rate == ETH_CK_F_25M && +- (dwmac->eth_clk_sel_reg || dwmac->ext_phyclk)) { ++ if (dwmac->eth_clk_sel_reg || dwmac->ext_phyclk) { + dwmac->enable_eth_ck = true; + val |= SYSCFG_PMCR_ETH_CLK_SEL; + } +@@ -183,8 +212,7 @@ static int stm32mp1_set_mode(struct plat + break; + case PHY_INTERFACE_MODE_RMII: + val = SYSCFG_PMCR_ETH_SEL_RMII; +- if ((clk_rate == ETH_CK_F_25M || clk_rate == ETH_CK_F_50M) && +- (dwmac->eth_ref_clk_sel_reg || dwmac->ext_phyclk)) { ++ if (dwmac->eth_ref_clk_sel_reg || dwmac->ext_phyclk) { + dwmac->enable_eth_ck = true; + val |= SYSCFG_PMCR_ETH_REF_CLK_SEL; + } +@@ -195,8 +223,7 @@ static int stm32mp1_set_mode(struct plat + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + val = SYSCFG_PMCR_ETH_SEL_RGMII; +- if ((clk_rate == ETH_CK_F_25M || clk_rate == ETH_CK_F_125M) && +- (dwmac->eth_clk_sel_reg || dwmac->ext_phyclk)) { ++ if (dwmac->eth_clk_sel_reg || dwmac->ext_phyclk) { + dwmac->enable_eth_ck = true; + val |= SYSCFG_PMCR_ETH_CLK_SEL; + } +@@ -209,6 +236,10 @@ static int stm32mp1_set_mode(struct plat + return -EINVAL; + } + ++ ret = stm32mp1_validate_ethck_rate(plat_dat); ++ if (ret) ++ return ret; ++ + /* Need to update PMCCLRR (clear register) */ + regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET, + dwmac->ops->syscfg_eth_mask); diff --git a/target/linux/stm32/patches-6.6/004-net-stmmac-dwmac-stm32-Separate-out-external-clock-s.patch b/target/linux/stm32/patches-6.6/004-net-stmmac-dwmac-stm32-Separate-out-external-clock-s.patch new file mode 100644 index 0000000000..2e8f76158d --- /dev/null +++ b/target/linux/stm32/patches-6.6/004-net-stmmac-dwmac-stm32-Separate-out-external-clock-s.patch @@ -0,0 +1,132 @@ +From d23ba64e733580db2809e6f6dbf6f093fbd1b91b Mon Sep 17 00:00:00 2001 +From: Marek Vasut +Date: Tue, 11 Jun 2024 10:36:01 +0200 +Subject: [PATCH 4/8] net: stmmac: dwmac-stm32: Separate out external clock + selector + +Pull the external clock selector into a separate function, to avoid +conflating it with external clock rate validation and clock mux +register configuration. This should make the code easier to read and +understand. + +The dwmac->enable_eth_ck variable in the end indicates whether the MAC +clock are supplied by external oscillator (true) or internal RCC clock +IP (false). The dwmac->enable_eth_ck value is set based on multiple DT +properties, some of them deprecated, some of them specific to bus mode. + +The following DT properties and variables are taken into account. In +each case, if the property is present or true, MAC clock is supplied +by external oscillator. +- "st,ext-phyclk", assigned to variable dwmac->ext_phyclk + - Used in any mode (MII/RMII/GMII/RGMII) + - The only non-deprecated DT property of the three +- "st,eth-clk-sel", assigned to variable dwmac->eth_clk_sel_reg + - Valid only in GMII/RGMII mode + - Deprecated property, backward compatibility only +- "st,eth-ref-clk-sel", assigned to variable dwmac->eth_ref_clk_sel_reg + - Valid only in RMII mode + - Deprecated property, backward compatibility only + +The stm32mp1_select_ethck_external() function handles the aforementioned +DT properties and sets dwmac->enable_eth_ck accordingly. + +The stm32mp1_set_mode() is adjusted to call stm32mp1_select_ethck_external() +first and then only use dwmac->enable_eth_ck to determine hardware clock mux +settings. + +No functional change intended. + +Signed-off-by: Marek Vasut +Signed-off-by: Christophe Roullier +Signed-off-by: Paolo Abeni +--- + .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 50 ++++++++++++++----- + 1 file changed, 38 insertions(+), 12 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +@@ -157,6 +157,37 @@ static int stm32_dwmac_init(struct plat_ + return stm32_dwmac_clk_enable(dwmac, resume); + } + ++static int stm32mp1_select_ethck_external(struct plat_stmmacenet_data *plat_dat) ++{ ++ struct stm32_dwmac *dwmac = plat_dat->bsp_priv; ++ ++ switch (plat_dat->mac_interface) { ++ case PHY_INTERFACE_MODE_MII: ++ dwmac->enable_eth_ck = dwmac->ext_phyclk; ++ return 0; ++ case PHY_INTERFACE_MODE_GMII: ++ dwmac->enable_eth_ck = dwmac->eth_clk_sel_reg || ++ dwmac->ext_phyclk; ++ return 0; ++ case PHY_INTERFACE_MODE_RMII: ++ dwmac->enable_eth_ck = dwmac->eth_ref_clk_sel_reg || ++ dwmac->ext_phyclk; ++ return 0; ++ case PHY_INTERFACE_MODE_RGMII: ++ case PHY_INTERFACE_MODE_RGMII_ID: ++ case PHY_INTERFACE_MODE_RGMII_RXID: ++ case PHY_INTERFACE_MODE_RGMII_TXID: ++ dwmac->enable_eth_ck = dwmac->eth_clk_sel_reg || ++ dwmac->ext_phyclk; ++ return 0; ++ default: ++ dwmac->enable_eth_ck = false; ++ dev_err(dwmac->dev, "Mode %s not supported", ++ phy_modes(plat_dat->mac_interface)); ++ return -EINVAL; ++ } ++} ++ + static int stm32mp1_validate_ethck_rate(struct plat_stmmacenet_data *plat_dat) + { + struct stm32_dwmac *dwmac = plat_dat->bsp_priv; +@@ -194,28 +225,25 @@ static int stm32mp1_set_mode(struct plat + u32 reg = dwmac->mode_reg; + int val, ret; + +- dwmac->enable_eth_ck = false; ++ ret = stm32mp1_select_ethck_external(plat_dat); ++ if (ret) ++ return ret; ++ + switch (plat_dat->mac_interface) { + case PHY_INTERFACE_MODE_MII: +- if (dwmac->ext_phyclk) +- dwmac->enable_eth_ck = true; + val = SYSCFG_PMCR_ETH_SEL_MII; + pr_debug("SYSCFG init : PHY_INTERFACE_MODE_MII\n"); + break; + case PHY_INTERFACE_MODE_GMII: + val = SYSCFG_PMCR_ETH_SEL_GMII; +- if (dwmac->eth_clk_sel_reg || dwmac->ext_phyclk) { +- dwmac->enable_eth_ck = true; ++ if (dwmac->enable_eth_ck) + val |= SYSCFG_PMCR_ETH_CLK_SEL; +- } + pr_debug("SYSCFG init : PHY_INTERFACE_MODE_GMII\n"); + break; + case PHY_INTERFACE_MODE_RMII: + val = SYSCFG_PMCR_ETH_SEL_RMII; +- if (dwmac->eth_ref_clk_sel_reg || dwmac->ext_phyclk) { +- dwmac->enable_eth_ck = true; ++ if (dwmac->enable_eth_ck) + val |= SYSCFG_PMCR_ETH_REF_CLK_SEL; +- } + pr_debug("SYSCFG init : PHY_INTERFACE_MODE_RMII\n"); + break; + case PHY_INTERFACE_MODE_RGMII: +@@ -223,10 +251,8 @@ static int stm32mp1_set_mode(struct plat + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + val = SYSCFG_PMCR_ETH_SEL_RGMII; +- if (dwmac->eth_clk_sel_reg || dwmac->ext_phyclk) { +- dwmac->enable_eth_ck = true; ++ if (dwmac->enable_eth_ck) + val |= SYSCFG_PMCR_ETH_CLK_SEL; +- } + pr_debug("SYSCFG init : PHY_INTERFACE_MODE_RGMII\n"); + break; + default: diff --git a/target/linux/stm32/patches-6.6/005-net-stmmac-dwmac-stm32-Extract-PMCR-configuration.patch b/target/linux/stm32/patches-6.6/005-net-stmmac-dwmac-stm32-Extract-PMCR-configuration.patch new file mode 100644 index 0000000000..b28884df58 --- /dev/null +++ b/target/linux/stm32/patches-6.6/005-net-stmmac-dwmac-stm32-Extract-PMCR-configuration.patch @@ -0,0 +1,71 @@ +From bb7ab910631ee0ade0758a3c4aa8dadc3b6934b6 Mon Sep 17 00:00:00 2001 +From: Marek Vasut +Date: Tue, 11 Jun 2024 10:36:02 +0200 +Subject: [PATCH 5/8] net: stmmac: dwmac-stm32: Extract PMCR configuration + +Pull the PMCR clock mux configuration into a separate function. This is +the final change of three, which moves external clock rate validation, +external clock selector decoding, and clock mux configuration into +separate functions. This should make the code easier to understand. +No functional change intended. + +Signed-off-by: Marek Vasut +Signed-off-by: Christophe Roullier +Signed-off-by: Paolo Abeni +--- + .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 27 ++++++++++++------- + 1 file changed, 17 insertions(+), 10 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +@@ -219,15 +219,11 @@ static int stm32mp1_validate_ethck_rate( + return -EINVAL; + } + +-static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) ++static int stm32mp1_configure_pmcr(struct plat_stmmacenet_data *plat_dat) + { + struct stm32_dwmac *dwmac = plat_dat->bsp_priv; + u32 reg = dwmac->mode_reg; +- int val, ret; +- +- ret = stm32mp1_select_ethck_external(plat_dat); +- if (ret) +- return ret; ++ int val; + + switch (plat_dat->mac_interface) { + case PHY_INTERFACE_MODE_MII: +@@ -262,10 +258,6 @@ static int stm32mp1_set_mode(struct plat + return -EINVAL; + } + +- ret = stm32mp1_validate_ethck_rate(plat_dat); +- if (ret) +- return ret; +- + /* Need to update PMCCLRR (clear register) */ + regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET, + dwmac->ops->syscfg_eth_mask); +@@ -275,6 +267,21 @@ static int stm32mp1_set_mode(struct plat + dwmac->ops->syscfg_eth_mask, val); + } + ++static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) ++{ ++ int ret; ++ ++ ret = stm32mp1_select_ethck_external(plat_dat); ++ if (ret) ++ return ret; ++ ++ ret = stm32mp1_validate_ethck_rate(plat_dat); ++ if (ret) ++ return ret; ++ ++ return stm32mp1_configure_pmcr(plat_dat); ++} ++ + static int stm32mcu_set_mode(struct plat_stmmacenet_data *plat_dat) + { + struct stm32_dwmac *dwmac = plat_dat->bsp_priv; diff --git a/target/linux/stm32/patches-6.6/006-net-stmmac-dwmac-stm32-Clean-up-the-debug-prints.patch b/target/linux/stm32/patches-6.6/006-net-stmmac-dwmac-stm32-Clean-up-the-debug-prints.patch new file mode 100644 index 0000000000..45050ae077 --- /dev/null +++ b/target/linux/stm32/patches-6.6/006-net-stmmac-dwmac-stm32-Clean-up-the-debug-prints.patch @@ -0,0 +1,83 @@ +From 0476213f50452446fedd1a918b7bc72eb39a4c46 Mon Sep 17 00:00:00 2001 +From: Marek Vasut +Date: Tue, 11 Jun 2024 10:36:03 +0200 +Subject: [PATCH 6/8] net: stmmac: dwmac-stm32: Clean up the debug prints + +Use dev_err()/dev_dbg() and phy_modes() to print PHY mode instead of +pr_debug() and hand-written PHY mode decoding. This way, each debug +print has associated device with it and duplicated mode decoding is +removed. + +Signed-off-by: Marek Vasut +Signed-off-by: Christophe Roullier +Signed-off-by: Paolo Abeni +--- + .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 18 ++++++++---------- + 1 file changed, 8 insertions(+), 10 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +@@ -228,19 +228,16 @@ static int stm32mp1_configure_pmcr(struc + switch (plat_dat->mac_interface) { + case PHY_INTERFACE_MODE_MII: + val = SYSCFG_PMCR_ETH_SEL_MII; +- pr_debug("SYSCFG init : PHY_INTERFACE_MODE_MII\n"); + break; + case PHY_INTERFACE_MODE_GMII: + val = SYSCFG_PMCR_ETH_SEL_GMII; + if (dwmac->enable_eth_ck) + val |= SYSCFG_PMCR_ETH_CLK_SEL; +- pr_debug("SYSCFG init : PHY_INTERFACE_MODE_GMII\n"); + break; + case PHY_INTERFACE_MODE_RMII: + val = SYSCFG_PMCR_ETH_SEL_RMII; + if (dwmac->enable_eth_ck) + val |= SYSCFG_PMCR_ETH_REF_CLK_SEL; +- pr_debug("SYSCFG init : PHY_INTERFACE_MODE_RMII\n"); + break; + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: +@@ -249,15 +246,16 @@ static int stm32mp1_configure_pmcr(struc + val = SYSCFG_PMCR_ETH_SEL_RGMII; + if (dwmac->enable_eth_ck) + val |= SYSCFG_PMCR_ETH_CLK_SEL; +- pr_debug("SYSCFG init : PHY_INTERFACE_MODE_RGMII\n"); + break; + default: +- pr_debug("SYSCFG init : Do not manage %d interface\n", +- plat_dat->mac_interface); ++ dev_err(dwmac->dev, "Mode %s not supported", ++ phy_modes(plat_dat->mac_interface)); + /* Do not manage others interfaces */ + return -EINVAL; + } + ++ dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->mac_interface)); ++ + /* Need to update PMCCLRR (clear register) */ + regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET, + dwmac->ops->syscfg_eth_mask); +@@ -291,19 +289,19 @@ static int stm32mcu_set_mode(struct plat + switch (plat_dat->mac_interface) { + case PHY_INTERFACE_MODE_MII: + val = SYSCFG_MCU_ETH_SEL_MII; +- pr_debug("SYSCFG init : PHY_INTERFACE_MODE_MII\n"); + break; + case PHY_INTERFACE_MODE_RMII: + val = SYSCFG_MCU_ETH_SEL_RMII; +- pr_debug("SYSCFG init : PHY_INTERFACE_MODE_RMII\n"); + break; + default: +- pr_debug("SYSCFG init : Do not manage %d interface\n", +- plat_dat->mac_interface); ++ dev_err(dwmac->dev, "Mode %s not supported", ++ phy_modes(plat_dat->mac_interface)); + /* Do not manage others interfaces */ + return -EINVAL; + } + ++ dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->mac_interface)); ++ + return regmap_update_bits(dwmac->regmap, reg, + dwmac->ops->syscfg_eth_mask, val << 23); + } diff --git a/target/linux/stm32/patches-6.6/007-net-stmmac-dwmac-stm32-Mask-support-for-PMCR-configu.patch b/target/linux/stm32/patches-6.6/007-net-stmmac-dwmac-stm32-Mask-support-for-PMCR-configu.patch new file mode 100644 index 0000000000..336378abb3 --- /dev/null +++ b/target/linux/stm32/patches-6.6/007-net-stmmac-dwmac-stm32-Mask-support-for-PMCR-configu.patch @@ -0,0 +1,101 @@ +From 796669a85c5c4fa80cb8790e9adcccbbd99750e8 Mon Sep 17 00:00:00 2001 +From: Christophe Roullier +Date: Tue, 11 Jun 2024 10:36:05 +0200 +Subject: [PATCH 7/8] net: stmmac: dwmac-stm32: Mask support for PMCR + configuration + +Add possibility to have second argument in syscon property to manage +mask. This mask will be used to address right BITFIELDS of PMCR register. + +Signed-off-by: Christophe Roullier +Reviewed-by: Marek Vasut +Signed-off-by: Paolo Abeni +--- + .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 28 +++++++++++++------ + 1 file changed, 19 insertions(+), 9 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +@@ -90,6 +90,7 @@ struct stm32_dwmac { + int eth_ref_clk_sel_reg; + int irq_pwr_wakeup; + u32 mode_reg; /* MAC glue-logic mode register */ ++ u32 mode_mask; + struct regmap *regmap; + u32 speed; + const struct stm32_ops *ops; +@@ -102,8 +103,8 @@ struct stm32_ops { + void (*resume)(struct stm32_dwmac *dwmac); + int (*parse_data)(struct stm32_dwmac *dwmac, + struct device *dev); +- u32 syscfg_eth_mask; + bool clk_rx_enable_in_suspend; ++ u32 syscfg_clr_off; + }; + + static int stm32_dwmac_clk_enable(struct stm32_dwmac *dwmac, bool resume) +@@ -256,13 +257,16 @@ static int stm32mp1_configure_pmcr(struc + + dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->mac_interface)); + ++ /* Shift value at correct ethernet MAC offset in SYSCFG_PMCSETR */ ++ val <<= ffs(dwmac->mode_mask) - ffs(SYSCFG_MP1_ETH_MASK); ++ + /* Need to update PMCCLRR (clear register) */ +- regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET, +- dwmac->ops->syscfg_eth_mask); ++ regmap_write(dwmac->regmap, dwmac->ops->syscfg_clr_off, ++ dwmac->mode_mask); + + /* Update PMCSETR (set register) */ + return regmap_update_bits(dwmac->regmap, reg, +- dwmac->ops->syscfg_eth_mask, val); ++ dwmac->mode_mask, val); + } + + static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) +@@ -303,7 +307,7 @@ static int stm32mcu_set_mode(struct plat + dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->mac_interface)); + + return regmap_update_bits(dwmac->regmap, reg, +- dwmac->ops->syscfg_eth_mask, val << 23); ++ SYSCFG_MCU_ETH_MASK, val << 23); + } + + static void stm32_dwmac_clk_disable(struct stm32_dwmac *dwmac, bool suspend) +@@ -348,8 +352,15 @@ static int stm32_dwmac_parse_data(struct + return PTR_ERR(dwmac->regmap); + + err = of_property_read_u32_index(np, "st,syscon", 1, &dwmac->mode_reg); +- if (err) ++ if (err) { + dev_err(dev, "Can't get sysconfig mode offset (%d)\n", err); ++ return err; ++ } ++ ++ dwmac->mode_mask = SYSCFG_MP1_ETH_MASK; ++ err = of_property_read_u32_index(np, "st,syscon", 2, &dwmac->mode_mask); ++ if (err) ++ dev_dbg(dev, "Warning sysconfig register mask not set\n"); + + return err; + } +@@ -540,8 +551,7 @@ static SIMPLE_DEV_PM_OPS(stm32_dwmac_pm_ + stm32_dwmac_suspend, stm32_dwmac_resume); + + static struct stm32_ops stm32mcu_dwmac_data = { +- .set_mode = stm32mcu_set_mode, +- .syscfg_eth_mask = SYSCFG_MCU_ETH_MASK ++ .set_mode = stm32mcu_set_mode + }; + + static struct stm32_ops stm32mp1_dwmac_data = { +@@ -549,7 +559,7 @@ static struct stm32_ops stm32mp1_dwmac_d + .suspend = stm32mp1_suspend, + .resume = stm32mp1_resume, + .parse_data = stm32mp1_parse_data, +- .syscfg_eth_mask = SYSCFG_MP1_ETH_MASK, ++ .syscfg_clr_off = 0x44, + .clk_rx_enable_in_suspend = true + }; + diff --git a/target/linux/stm32/patches-6.6/008-net-stmmac-dwmac-stm32-add-management-of-stm32mp13-f.patch b/target/linux/stm32/patches-6.6/008-net-stmmac-dwmac-stm32-add-management-of-stm32mp13-f.patch new file mode 100644 index 0000000000..c2526019e2 --- /dev/null +++ b/target/linux/stm32/patches-6.6/008-net-stmmac-dwmac-stm32-add-management-of-stm32mp13-f.patch @@ -0,0 +1,94 @@ +From 8d28aaf5d5dbfd1f452286fa6ac571df0bcf00ad Mon Sep 17 00:00:00 2001 +From: Christophe Roullier +Date: Tue, 11 Jun 2024 10:36:06 +0200 +Subject: [PATCH 8/8] net: stmmac: dwmac-stm32: add management of stm32mp13 for + stm32 + +Add Ethernet support for STM32MP13. +STM32MP13 is STM32 SOC with 2 GMACs instances. +GMAC IP version is SNPS 4.20. +GMAC IP configure with 1 RX and 1 TX queue. +DMA HW capability register supported +RX Checksum Offload Engine supported +TX Checksum insertion supported +Wake-Up On Lan supported +TSO supported + +Signed-off-by: Christophe Roullier +Reviewed-by: Marek Vasut +Signed-off-by: Paolo Abeni +--- + .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 32 ++++++++++++++++--- + 1 file changed, 28 insertions(+), 4 deletions(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +@@ -104,6 +104,7 @@ struct stm32_ops { + int (*parse_data)(struct stm32_dwmac *dwmac, + struct device *dev); + bool clk_rx_enable_in_suspend; ++ bool is_mp13; + u32 syscfg_clr_off; + }; + +@@ -224,11 +225,18 @@ static int stm32mp1_configure_pmcr(struc + { + struct stm32_dwmac *dwmac = plat_dat->bsp_priv; + u32 reg = dwmac->mode_reg; +- int val; ++ int val = 0; + + switch (plat_dat->mac_interface) { + case PHY_INTERFACE_MODE_MII: +- val = SYSCFG_PMCR_ETH_SEL_MII; ++ /* ++ * STM32MP15xx supports both MII and GMII, STM32MP13xx MII only. ++ * SYSCFG_PMCSETR ETH_SELMII is present only on STM32MP15xx and ++ * acts as a selector between 0:GMII and 1:MII. As STM32MP13xx ++ * supports only MII, ETH_SELMII is not present. ++ */ ++ if (!dwmac->ops->is_mp13) /* Select MII mode on STM32MP15xx */ ++ val |= SYSCFG_PMCR_ETH_SEL_MII; + break; + case PHY_INTERFACE_MODE_GMII: + val = SYSCFG_PMCR_ETH_SEL_GMII; +@@ -359,8 +367,12 @@ static int stm32_dwmac_parse_data(struct + + dwmac->mode_mask = SYSCFG_MP1_ETH_MASK; + err = of_property_read_u32_index(np, "st,syscon", 2, &dwmac->mode_mask); +- if (err) +- dev_dbg(dev, "Warning sysconfig register mask not set\n"); ++ if (err) { ++ if (dwmac->ops->is_mp13) ++ dev_err(dev, "Sysconfig register mask must be set (%d)\n", err); ++ else ++ dev_dbg(dev, "Warning sysconfig register mask not set\n"); ++ } + + return err; + } +@@ -560,12 +572,24 @@ static struct stm32_ops stm32mp1_dwmac_d + .resume = stm32mp1_resume, + .parse_data = stm32mp1_parse_data, + .syscfg_clr_off = 0x44, ++ .is_mp13 = false, ++ .clk_rx_enable_in_suspend = true ++}; ++ ++static struct stm32_ops stm32mp13_dwmac_data = { ++ .set_mode = stm32mp1_set_mode, ++ .suspend = stm32mp1_suspend, ++ .resume = stm32mp1_resume, ++ .parse_data = stm32mp1_parse_data, ++ .syscfg_clr_off = 0x08, ++ .is_mp13 = true, + .clk_rx_enable_in_suspend = true + }; + + static const struct of_device_id stm32_dwmac_match[] = { + { .compatible = "st,stm32-dwmac", .data = &stm32mcu_dwmac_data}, + { .compatible = "st,stm32mp1-dwmac", .data = &stm32mp1_dwmac_data}, ++ { .compatible = "st,stm32mp13-dwmac", .data = &stm32mp13_dwmac_data}, + { } + }; + MODULE_DEVICE_TABLE(of, stm32_dwmac_match); diff --git a/target/linux/stm32/patches-6.6/009-ARM-dts-stm32-add-ETZPC-as-a-system-bus-for-STM32MP1.patch b/target/linux/stm32/patches-6.6/009-ARM-dts-stm32-add-ETZPC-as-a-system-bus-for-STM32MP1.patch new file mode 100644 index 0000000000..f00001bc47 --- /dev/null +++ b/target/linux/stm32/patches-6.6/009-ARM-dts-stm32-add-ETZPC-as-a-system-bus-for-STM32MP1.patch @@ -0,0 +1,1192 @@ +From d788961c5b25d9d822c4230bfbc536a6736b91ff Mon Sep 17 00:00:00 2001 +From: Gatien Chevallier +Date: Fri, 5 Jan 2024 14:04:03 +0100 +Subject: [PATCH 1/5] ARM: dts: stm32: add ETZPC as a system bus for STM32MP13x + boards + +ETZPC is a firewall controller. Put all peripherals filtered by the +ETZPC as ETZPC subnodes and keep the "simple-bus" compatible for +backward compatibility. + +Signed-off-by: Gatien Chevallier +Signed-off-by: Alexandre Torgue +--- + arch/arm/boot/dts/st/stm32mp131.dtsi | 1020 +++++++++++++------------ + arch/arm/boot/dts/st/stm32mp133.dtsi | 50 +- + arch/arm/boot/dts/st/stm32mp13xc.dtsi | 18 +- + arch/arm/boot/dts/st/stm32mp13xf.dtsi | 18 +- + 4 files changed, 569 insertions(+), 537 deletions(-) + +--- a/arch/arm/boot/dts/st/stm32mp131.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp131.dtsi +@@ -745,340 +745,6 @@ + dma-channels = <16>; + }; + +- adc_2: adc@48004000 { +- compatible = "st,stm32mp13-adc-core"; +- reg = <0x48004000 0x400>; +- interrupts = ; +- clocks = <&rcc ADC2>, <&rcc ADC2_K>; +- clock-names = "bus", "adc"; +- interrupt-controller; +- #interrupt-cells = <1>; +- #address-cells = <1>; +- #size-cells = <0>; +- status = "disabled"; +- +- adc2: adc@0 { +- compatible = "st,stm32mp13-adc"; +- #io-channel-cells = <1>; +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <0x0>; +- interrupt-parent = <&adc_2>; +- interrupts = <0>; +- dmas = <&dmamux1 10 0x400 0x80000001>; +- dma-names = "rx"; +- status = "disabled"; +- +- channel@13 { +- reg = <13>; +- label = "vrefint"; +- }; +- channel@14 { +- reg = <14>; +- label = "vddcore"; +- }; +- channel@16 { +- reg = <16>; +- label = "vddcpu"; +- }; +- channel@17 { +- reg = <17>; +- label = "vddq_ddr"; +- }; +- }; +- }; +- +- usbotg_hs: usb@49000000 { +- compatible = "st,stm32mp15-hsotg", "snps,dwc2"; +- reg = <0x49000000 0x40000>; +- clocks = <&rcc USBO_K>; +- clock-names = "otg"; +- resets = <&rcc USBO_R>; +- reset-names = "dwc2"; +- interrupts = ; +- g-rx-fifo-size = <512>; +- g-np-tx-fifo-size = <32>; +- g-tx-fifo-size = <256 16 16 16 16 16 16 16>; +- dr_mode = "otg"; +- otg-rev = <0x200>; +- usb33d-supply = <&scmi_usb33>; +- status = "disabled"; +- }; +- +- usart1: serial@4c000000 { +- compatible = "st,stm32h7-uart"; +- reg = <0x4c000000 0x400>; +- interrupts-extended = <&exti 26 IRQ_TYPE_LEVEL_HIGH>; +- clocks = <&rcc USART1_K>; +- resets = <&rcc USART1_R>; +- wakeup-source; +- dmas = <&dmamux1 41 0x400 0x5>, +- <&dmamux1 42 0x400 0x1>; +- dma-names = "rx", "tx"; +- status = "disabled"; +- }; +- +- usart2: serial@4c001000 { +- compatible = "st,stm32h7-uart"; +- reg = <0x4c001000 0x400>; +- interrupts-extended = <&exti 27 IRQ_TYPE_LEVEL_HIGH>; +- clocks = <&rcc USART2_K>; +- resets = <&rcc USART2_R>; +- wakeup-source; +- dmas = <&dmamux1 43 0x400 0x5>, +- <&dmamux1 44 0x400 0x1>; +- dma-names = "rx", "tx"; +- status = "disabled"; +- }; +- +- i2s4: audio-controller@4c002000 { +- compatible = "st,stm32h7-i2s"; +- reg = <0x4c002000 0x400>; +- #sound-dai-cells = <0>; +- interrupts = ; +- dmas = <&dmamux1 83 0x400 0x01>, +- <&dmamux1 84 0x400 0x01>; +- dma-names = "rx", "tx"; +- status = "disabled"; +- }; +- +- spi4: spi@4c002000 { +- compatible = "st,stm32h7-spi"; +- reg = <0x4c002000 0x400>; +- interrupts = ; +- clocks = <&rcc SPI4_K>; +- resets = <&rcc SPI4_R>; +- #address-cells = <1>; +- #size-cells = <0>; +- dmas = <&dmamux1 83 0x400 0x01>, +- <&dmamux1 84 0x400 0x01>; +- dma-names = "rx", "tx"; +- status = "disabled"; +- }; +- +- spi5: spi@4c003000 { +- compatible = "st,stm32h7-spi"; +- reg = <0x4c003000 0x400>; +- interrupts = ; +- clocks = <&rcc SPI5_K>; +- resets = <&rcc SPI5_R>; +- #address-cells = <1>; +- #size-cells = <0>; +- dmas = <&dmamux1 85 0x400 0x01>, +- <&dmamux1 86 0x400 0x01>; +- dma-names = "rx", "tx"; +- status = "disabled"; +- }; +- +- i2c3: i2c@4c004000 { +- compatible = "st,stm32mp13-i2c"; +- reg = <0x4c004000 0x400>; +- interrupt-names = "event", "error"; +- interrupts = , +- ; +- clocks = <&rcc I2C3_K>; +- resets = <&rcc I2C3_R>; +- #address-cells = <1>; +- #size-cells = <0>; +- dmas = <&dmamux1 73 0x400 0x1>, +- <&dmamux1 74 0x400 0x1>; +- dma-names = "rx", "tx"; +- st,syscfg-fmp = <&syscfg 0x4 0x4>; +- i2c-analog-filter; +- status = "disabled"; +- }; +- +- i2c4: i2c@4c005000 { +- compatible = "st,stm32mp13-i2c"; +- reg = <0x4c005000 0x400>; +- interrupt-names = "event", "error"; +- interrupts = , +- ; +- clocks = <&rcc I2C4_K>; +- resets = <&rcc I2C4_R>; +- #address-cells = <1>; +- #size-cells = <0>; +- dmas = <&dmamux1 75 0x400 0x1>, +- <&dmamux1 76 0x400 0x1>; +- dma-names = "rx", "tx"; +- st,syscfg-fmp = <&syscfg 0x4 0x8>; +- i2c-analog-filter; +- status = "disabled"; +- }; +- +- i2c5: i2c@4c006000 { +- compatible = "st,stm32mp13-i2c"; +- reg = <0x4c006000 0x400>; +- interrupt-names = "event", "error"; +- interrupts = , +- ; +- clocks = <&rcc I2C5_K>; +- resets = <&rcc I2C5_R>; +- #address-cells = <1>; +- #size-cells = <0>; +- dmas = <&dmamux1 115 0x400 0x1>, +- <&dmamux1 116 0x400 0x1>; +- dma-names = "rx", "tx"; +- st,syscfg-fmp = <&syscfg 0x4 0x10>; +- i2c-analog-filter; +- status = "disabled"; +- }; +- +- timers12: timer@4c007000 { +- #address-cells = <1>; +- #size-cells = <0>; +- compatible = "st,stm32-timers"; +- reg = <0x4c007000 0x400>; +- interrupts = ; +- interrupt-names = "global"; +- clocks = <&rcc TIM12_K>; +- clock-names = "int"; +- status = "disabled"; +- +- pwm { +- compatible = "st,stm32-pwm"; +- #pwm-cells = <3>; +- status = "disabled"; +- }; +- +- timer@11 { +- compatible = "st,stm32h7-timer-trigger"; +- reg = <11>; +- status = "disabled"; +- }; +- }; +- +- timers13: timer@4c008000 { +- #address-cells = <1>; +- #size-cells = <0>; +- compatible = "st,stm32-timers"; +- reg = <0x4c008000 0x400>; +- interrupts = ; +- interrupt-names = "global"; +- clocks = <&rcc TIM13_K>; +- clock-names = "int"; +- status = "disabled"; +- +- pwm { +- compatible = "st,stm32-pwm"; +- #pwm-cells = <3>; +- status = "disabled"; +- }; +- +- timer@12 { +- compatible = "st,stm32h7-timer-trigger"; +- reg = <12>; +- status = "disabled"; +- }; +- }; +- +- timers14: timer@4c009000 { +- #address-cells = <1>; +- #size-cells = <0>; +- compatible = "st,stm32-timers"; +- reg = <0x4c009000 0x400>; +- interrupts = ; +- interrupt-names = "global"; +- clocks = <&rcc TIM14_K>; +- clock-names = "int"; +- status = "disabled"; +- +- pwm { +- compatible = "st,stm32-pwm"; +- #pwm-cells = <3>; +- status = "disabled"; +- }; +- +- timer@13 { +- compatible = "st,stm32h7-timer-trigger"; +- reg = <13>; +- status = "disabled"; +- }; +- }; +- +- timers15: timer@4c00a000 { +- #address-cells = <1>; +- #size-cells = <0>; +- compatible = "st,stm32-timers"; +- reg = <0x4c00a000 0x400>; +- interrupts = ; +- interrupt-names = "global"; +- clocks = <&rcc TIM15_K>; +- clock-names = "int"; +- dmas = <&dmamux1 105 0x400 0x1>, +- <&dmamux1 106 0x400 0x1>, +- <&dmamux1 107 0x400 0x1>, +- <&dmamux1 108 0x400 0x1>; +- dma-names = "ch1", "up", "trig", "com"; +- status = "disabled"; +- +- pwm { +- compatible = "st,stm32-pwm"; +- #pwm-cells = <3>; +- status = "disabled"; +- }; +- +- timer@14 { +- compatible = "st,stm32h7-timer-trigger"; +- reg = <14>; +- status = "disabled"; +- }; +- }; +- +- timers16: timer@4c00b000 { +- #address-cells = <1>; +- #size-cells = <0>; +- compatible = "st,stm32-timers"; +- reg = <0x4c00b000 0x400>; +- interrupts = ; +- interrupt-names = "global"; +- clocks = <&rcc TIM16_K>; +- clock-names = "int"; +- dmas = <&dmamux1 109 0x400 0x1>, +- <&dmamux1 110 0x400 0x1>; +- dma-names = "ch1", "up"; +- status = "disabled"; +- +- pwm { +- compatible = "st,stm32-pwm"; +- #pwm-cells = <3>; +- status = "disabled"; +- }; +- +- timer@15 { +- compatible = "st,stm32h7-timer-trigger"; +- reg = <15>; +- status = "disabled"; +- }; +- }; +- +- timers17: timer@4c00c000 { +- #address-cells = <1>; +- #size-cells = <0>; +- compatible = "st,stm32-timers"; +- reg = <0x4c00c000 0x400>; +- interrupts = ; +- interrupt-names = "global"; +- clocks = <&rcc TIM17_K>; +- clock-names = "int"; +- dmas = <&dmamux1 111 0x400 0x1>, +- <&dmamux1 112 0x400 0x1>; +- dma-names = "ch1", "up"; +- status = "disabled"; +- +- pwm { +- compatible = "st,stm32-pwm"; +- #pwm-cells = <3>; +- status = "disabled"; +- }; +- +- timer@16 { +- compatible = "st,stm32h7-timer-trigger"; +- reg = <16>; +- status = "disabled"; +- }; +- }; +- + rcc: rcc@50000000 { + compatible = "st,stm32mp13-rcc", "syscon"; + reg = <0x50000000 0x1000>; +@@ -1105,69 +771,6 @@ + clocks = <&rcc SYSCFG>; + }; + +- lptimer2: timer@50021000 { +- #address-cells = <1>; +- #size-cells = <0>; +- compatible = "st,stm32-lptimer"; +- reg = <0x50021000 0x400>; +- interrupts-extended = <&exti 48 IRQ_TYPE_LEVEL_HIGH>; +- clocks = <&rcc LPTIM2_K>; +- clock-names = "mux"; +- wakeup-source; +- status = "disabled"; +- +- pwm { +- compatible = "st,stm32-pwm-lp"; +- #pwm-cells = <3>; +- status = "disabled"; +- }; +- +- trigger@1 { +- compatible = "st,stm32-lptimer-trigger"; +- reg = <1>; +- status = "disabled"; +- }; +- +- counter { +- compatible = "st,stm32-lptimer-counter"; +- status = "disabled"; +- }; +- +- timer { +- compatible = "st,stm32-lptimer-timer"; +- status = "disabled"; +- }; +- }; +- +- lptimer3: timer@50022000 { +- #address-cells = <1>; +- #size-cells = <0>; +- compatible = "st,stm32-lptimer"; +- reg = <0x50022000 0x400>; +- interrupts-extended = <&exti 50 IRQ_TYPE_LEVEL_HIGH>; +- clocks = <&rcc LPTIM3_K>; +- clock-names = "mux"; +- wakeup-source; +- status = "disabled"; +- +- pwm { +- compatible = "st,stm32-pwm-lp"; +- #pwm-cells = <3>; +- status = "disabled"; +- }; +- +- trigger@2 { +- compatible = "st,stm32-lptimer-trigger"; +- reg = <2>; +- status = "disabled"; +- }; +- +- timer { +- compatible = "st,stm32-lptimer-timer"; +- status = "disabled"; +- }; +- }; +- + lptimer4: timer@50023000 { + compatible = "st,stm32-lptimer"; + reg = <0x50023000 0x400>; +@@ -1220,79 +823,10 @@ + dma-requests = <48>; + }; + +- fmc: memory-controller@58002000 { +- compatible = "st,stm32mp1-fmc2-ebi"; +- reg = <0x58002000 0x1000>; +- ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */ +- <1 0 0x64000000 0x04000000>, /* EBI CS 2 */ +- <2 0 0x68000000 0x04000000>, /* EBI CS 3 */ +- <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */ +- <4 0 0x80000000 0x10000000>; /* NAND */ +- #address-cells = <2>; +- #size-cells = <1>; +- clocks = <&rcc FMC_K>; +- resets = <&rcc FMC_R>; +- status = "disabled"; +- +- nand-controller@4,0 { +- compatible = "st,stm32mp1-fmc2-nfc"; +- reg = <4 0x00000000 0x1000>, +- <4 0x08010000 0x1000>, +- <4 0x08020000 0x1000>, +- <4 0x01000000 0x1000>, +- <4 0x09010000 0x1000>, +- <4 0x09020000 0x1000>; +- #address-cells = <1>; +- #size-cells = <0>; +- interrupts = ; +- dmas = <&mdma 24 0x2 0x12000a02 0x0 0x0>, +- <&mdma 24 0x2 0x12000a08 0x0 0x0>, +- <&mdma 25 0x2 0x12000a0a 0x0 0x0>; +- dma-names = "tx", "rx", "ecc"; +- status = "disabled"; +- }; +- }; +- +- qspi: spi@58003000 { +- compatible = "st,stm32f469-qspi"; +- reg = <0x58003000 0x1000>, <0x70000000 0x10000000>; +- reg-names = "qspi", "qspi_mm"; +- #address-cells = <1>; +- #size-cells = <0>; +- interrupts = ; +- dmas = <&mdma 26 0x2 0x10100002 0x0 0x0>, +- <&mdma 26 0x2 0x10100008 0x0 0x0>; +- dma-names = "tx", "rx"; +- clocks = <&rcc QSPI_K>; +- resets = <&rcc QSPI_R>; +- status = "disabled"; +- }; +- +- sdmmc1: mmc@58005000 { +- compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell"; +- arm,primecell-periphid = <0x20253180>; +- reg = <0x58005000 0x1000>, <0x58006000 0x1000>; +- interrupts = ; +- clocks = <&rcc SDMMC1_K>; +- clock-names = "apb_pclk"; +- resets = <&rcc SDMMC1_R>; +- cap-sd-highspeed; +- cap-mmc-highspeed; +- max-frequency = <130000000>; +- status = "disabled"; +- }; +- +- sdmmc2: mmc@58007000 { +- compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell"; +- arm,primecell-periphid = <0x20253180>; +- reg = <0x58007000 0x1000>, <0x58008000 0x1000>; +- interrupts = ; +- clocks = <&rcc SDMMC2_K>; +- clock-names = "apb_pclk"; +- resets = <&rcc SDMMC2_R>; +- cap-sd-highspeed; +- cap-mmc-highspeed; +- max-frequency = <130000000>; ++ crc1: crc@58009000 { ++ compatible = "st,stm32f7-crc"; ++ reg = <0x58009000 0x400>; ++ clocks = <&rcc CRC1>; + status = "disabled"; + }; + +@@ -1323,29 +857,6 @@ + status = "disabled"; + }; + +- usbphyc: usbphyc@5a006000 { +- #address-cells = <1>; +- #size-cells = <0>; +- #clock-cells = <0>; +- compatible = "st,stm32mp1-usbphyc"; +- reg = <0x5a006000 0x1000>; +- clocks = <&rcc USBPHY_K>; +- resets = <&rcc USBPHY_R>; +- vdda1v1-supply = <&scmi_reg11>; +- vdda1v8-supply = <&scmi_reg18>; +- status = "disabled"; +- +- usbphyc_port0: usb-phy@0 { +- #phy-cells = <0>; +- reg = <0>; +- }; +- +- usbphyc_port1: usb-phy@1 { +- #phy-cells = <1>; +- reg = <1>; +- }; +- }; +- + rtc: rtc@5c004000 { + compatible = "st,stm32mp1-rtc"; + reg = <0x5c004000 0x400>; +@@ -1374,6 +885,529 @@ + }; + }; + ++ etzpc: bus@5c007000 { ++ compatible = "simple-bus"; ++ reg = <0x5c007000 0x400>; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges; ++ ++ adc_2: adc@48004000 { ++ compatible = "st,stm32mp13-adc-core"; ++ reg = <0x48004000 0x400>; ++ interrupts = ; ++ clocks = <&rcc ADC2>, <&rcc ADC2_K>; ++ clock-names = "bus", "adc"; ++ interrupt-controller; ++ #interrupt-cells = <1>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "disabled"; ++ ++ adc2: adc@0 { ++ compatible = "st,stm32mp13-adc"; ++ #io-channel-cells = <1>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0x0>; ++ interrupt-parent = <&adc_2>; ++ interrupts = <0>; ++ dmas = <&dmamux1 10 0x400 0x80000001>; ++ dma-names = "rx"; ++ status = "disabled"; ++ ++ channel@13 { ++ reg = <13>; ++ label = "vrefint"; ++ }; ++ channel@14 { ++ reg = <14>; ++ label = "vddcore"; ++ }; ++ channel@16 { ++ reg = <16>; ++ label = "vddcpu"; ++ }; ++ channel@17 { ++ reg = <17>; ++ label = "vddq_ddr"; ++ }; ++ }; ++ }; ++ ++ usbotg_hs: usb@49000000 { ++ compatible = "st,stm32mp15-hsotg", "snps,dwc2"; ++ reg = <0x49000000 0x40000>; ++ clocks = <&rcc USBO_K>; ++ clock-names = "otg"; ++ resets = <&rcc USBO_R>; ++ reset-names = "dwc2"; ++ interrupts = ; ++ g-rx-fifo-size = <512>; ++ g-np-tx-fifo-size = <32>; ++ g-tx-fifo-size = <256 16 16 16 16 16 16 16>; ++ dr_mode = "otg"; ++ otg-rev = <0x200>; ++ usb33d-supply = <&scmi_usb33>; ++ status = "disabled"; ++ }; ++ ++ usart1: serial@4c000000 { ++ compatible = "st,stm32h7-uart"; ++ reg = <0x4c000000 0x400>; ++ interrupts-extended = <&exti 26 IRQ_TYPE_LEVEL_HIGH>; ++ clocks = <&rcc USART1_K>; ++ resets = <&rcc USART1_R>; ++ wakeup-source; ++ dmas = <&dmamux1 41 0x400 0x5>, ++ <&dmamux1 42 0x400 0x1>; ++ dma-names = "rx", "tx"; ++ status = "disabled"; ++ }; ++ ++ usart2: serial@4c001000 { ++ compatible = "st,stm32h7-uart"; ++ reg = <0x4c001000 0x400>; ++ interrupts-extended = <&exti 27 IRQ_TYPE_LEVEL_HIGH>; ++ clocks = <&rcc USART2_K>; ++ resets = <&rcc USART2_R>; ++ wakeup-source; ++ dmas = <&dmamux1 43 0x400 0x5>, ++ <&dmamux1 44 0x400 0x1>; ++ dma-names = "rx", "tx"; ++ status = "disabled"; ++ }; ++ ++ i2s4: audio-controller@4c002000 { ++ compatible = "st,stm32h7-i2s"; ++ reg = <0x4c002000 0x400>; ++ #sound-dai-cells = <0>; ++ interrupts = ; ++ dmas = <&dmamux1 83 0x400 0x01>, ++ <&dmamux1 84 0x400 0x01>; ++ dma-names = "rx", "tx"; ++ status = "disabled"; ++ }; ++ ++ spi4: spi@4c002000 { ++ compatible = "st,stm32h7-spi"; ++ reg = <0x4c002000 0x400>; ++ interrupts = ; ++ clocks = <&rcc SPI4_K>; ++ resets = <&rcc SPI4_R>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ dmas = <&dmamux1 83 0x400 0x01>, ++ <&dmamux1 84 0x400 0x01>; ++ dma-names = "rx", "tx"; ++ status = "disabled"; ++ }; ++ ++ spi5: spi@4c003000 { ++ compatible = "st,stm32h7-spi"; ++ reg = <0x4c003000 0x400>; ++ interrupts = ; ++ clocks = <&rcc SPI5_K>; ++ resets = <&rcc SPI5_R>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ dmas = <&dmamux1 85 0x400 0x01>, ++ <&dmamux1 86 0x400 0x01>; ++ dma-names = "rx", "tx"; ++ status = "disabled"; ++ }; ++ ++ i2c3: i2c@4c004000 { ++ compatible = "st,stm32mp13-i2c"; ++ reg = <0x4c004000 0x400>; ++ interrupt-names = "event", "error"; ++ interrupts = , ++ ; ++ clocks = <&rcc I2C3_K>; ++ resets = <&rcc I2C3_R>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ dmas = <&dmamux1 73 0x400 0x1>, ++ <&dmamux1 74 0x400 0x1>; ++ dma-names = "rx", "tx"; ++ st,syscfg-fmp = <&syscfg 0x4 0x4>; ++ i2c-analog-filter; ++ status = "disabled"; ++ }; ++ ++ i2c4: i2c@4c005000 { ++ compatible = "st,stm32mp13-i2c"; ++ reg = <0x4c005000 0x400>; ++ interrupt-names = "event", "error"; ++ interrupts = , ++ ; ++ clocks = <&rcc I2C4_K>; ++ resets = <&rcc I2C4_R>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ dmas = <&dmamux1 75 0x400 0x1>, ++ <&dmamux1 76 0x400 0x1>; ++ dma-names = "rx", "tx"; ++ st,syscfg-fmp = <&syscfg 0x4 0x8>; ++ i2c-analog-filter; ++ status = "disabled"; ++ }; ++ ++ i2c5: i2c@4c006000 { ++ compatible = "st,stm32mp13-i2c"; ++ reg = <0x4c006000 0x400>; ++ interrupt-names = "event", "error"; ++ interrupts = , ++ ; ++ clocks = <&rcc I2C5_K>; ++ resets = <&rcc I2C5_R>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ dmas = <&dmamux1 115 0x400 0x1>, ++ <&dmamux1 116 0x400 0x1>; ++ dma-names = "rx", "tx"; ++ st,syscfg-fmp = <&syscfg 0x4 0x10>; ++ i2c-analog-filter; ++ status = "disabled"; ++ }; ++ ++ timers12: timer@4c007000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "st,stm32-timers"; ++ reg = <0x4c007000 0x400>; ++ interrupts = ; ++ interrupt-names = "global"; ++ clocks = <&rcc TIM12_K>; ++ clock-names = "int"; ++ status = "disabled"; ++ ++ pwm { ++ compatible = "st,stm32-pwm"; ++ #pwm-cells = <3>; ++ status = "disabled"; ++ }; ++ ++ timer@11 { ++ compatible = "st,stm32h7-timer-trigger"; ++ reg = <11>; ++ status = "disabled"; ++ }; ++ }; ++ ++ timers13: timer@4c008000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "st,stm32-timers"; ++ reg = <0x4c008000 0x400>; ++ interrupts = ; ++ interrupt-names = "global"; ++ clocks = <&rcc TIM13_K>; ++ clock-names = "int"; ++ status = "disabled"; ++ ++ pwm { ++ compatible = "st,stm32-pwm"; ++ #pwm-cells = <3>; ++ status = "disabled"; ++ }; ++ ++ timer@12 { ++ compatible = "st,stm32h7-timer-trigger"; ++ reg = <12>; ++ status = "disabled"; ++ }; ++ }; ++ ++ timers14: timer@4c009000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "st,stm32-timers"; ++ reg = <0x4c009000 0x400>; ++ interrupts = ; ++ interrupt-names = "global"; ++ clocks = <&rcc TIM14_K>; ++ clock-names = "int"; ++ status = "disabled"; ++ ++ pwm { ++ compatible = "st,stm32-pwm"; ++ #pwm-cells = <3>; ++ status = "disabled"; ++ }; ++ ++ timer@13 { ++ compatible = "st,stm32h7-timer-trigger"; ++ reg = <13>; ++ status = "disabled"; ++ }; ++ }; ++ ++ timers15: timer@4c00a000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "st,stm32-timers"; ++ reg = <0x4c00a000 0x400>; ++ interrupts = ; ++ interrupt-names = "global"; ++ clocks = <&rcc TIM15_K>; ++ clock-names = "int"; ++ dmas = <&dmamux1 105 0x400 0x1>, ++ <&dmamux1 106 0x400 0x1>, ++ <&dmamux1 107 0x400 0x1>, ++ <&dmamux1 108 0x400 0x1>; ++ dma-names = "ch1", "up", "trig", "com"; ++ status = "disabled"; ++ ++ pwm { ++ compatible = "st,stm32-pwm"; ++ #pwm-cells = <3>; ++ status = "disabled"; ++ }; ++ ++ timer@14 { ++ compatible = "st,stm32h7-timer-trigger"; ++ reg = <14>; ++ status = "disabled"; ++ }; ++ }; ++ ++ timers16: timer@4c00b000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "st,stm32-timers"; ++ reg = <0x4c00b000 0x400>; ++ interrupts = ; ++ interrupt-names = "global"; ++ clocks = <&rcc TIM16_K>; ++ clock-names = "int"; ++ dmas = <&dmamux1 109 0x400 0x1>, ++ <&dmamux1 110 0x400 0x1>; ++ dma-names = "ch1", "up"; ++ status = "disabled"; ++ ++ pwm { ++ compatible = "st,stm32-pwm"; ++ #pwm-cells = <3>; ++ status = "disabled"; ++ }; ++ ++ timer@15 { ++ compatible = "st,stm32h7-timer-trigger"; ++ reg = <15>; ++ status = "disabled"; ++ }; ++ }; ++ ++ timers17: timer@4c00c000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "st,stm32-timers"; ++ reg = <0x4c00c000 0x400>; ++ interrupts = ; ++ interrupt-names = "global"; ++ clocks = <&rcc TIM17_K>; ++ clock-names = "int"; ++ dmas = <&dmamux1 111 0x400 0x1>, ++ <&dmamux1 112 0x400 0x1>; ++ dma-names = "ch1", "up"; ++ status = "disabled"; ++ ++ pwm { ++ compatible = "st,stm32-pwm"; ++ #pwm-cells = <3>; ++ status = "disabled"; ++ }; ++ ++ timer@16 { ++ compatible = "st,stm32h7-timer-trigger"; ++ reg = <16>; ++ status = "disabled"; ++ }; ++ }; ++ ++ lptimer2: timer@50021000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "st,stm32-lptimer"; ++ reg = <0x50021000 0x400>; ++ interrupts-extended = <&exti 48 IRQ_TYPE_LEVEL_HIGH>; ++ clocks = <&rcc LPTIM2_K>; ++ clock-names = "mux"; ++ wakeup-source; ++ status = "disabled"; ++ ++ pwm { ++ compatible = "st,stm32-pwm-lp"; ++ #pwm-cells = <3>; ++ status = "disabled"; ++ }; ++ ++ trigger@1 { ++ compatible = "st,stm32-lptimer-trigger"; ++ reg = <1>; ++ status = "disabled"; ++ }; ++ ++ counter { ++ compatible = "st,stm32-lptimer-counter"; ++ status = "disabled"; ++ }; ++ ++ timer { ++ compatible = "st,stm32-lptimer-timer"; ++ status = "disabled"; ++ }; ++ }; ++ ++ lptimer3: timer@50022000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "st,stm32-lptimer"; ++ reg = <0x50022000 0x400>; ++ interrupts-extended = <&exti 50 IRQ_TYPE_LEVEL_HIGH>; ++ clocks = <&rcc LPTIM3_K>; ++ clock-names = "mux"; ++ wakeup-source; ++ status = "disabled"; ++ ++ pwm { ++ compatible = "st,stm32-pwm-lp"; ++ #pwm-cells = <3>; ++ status = "disabled"; ++ }; ++ ++ trigger@2 { ++ compatible = "st,stm32-lptimer-trigger"; ++ reg = <2>; ++ status = "disabled"; ++ }; ++ ++ timer { ++ compatible = "st,stm32-lptimer-timer"; ++ status = "disabled"; ++ }; ++ }; ++ ++ hash: hash@54003000 { ++ compatible = "st,stm32mp13-hash"; ++ reg = <0x54003000 0x400>; ++ interrupts = ; ++ clocks = <&rcc HASH1>; ++ resets = <&rcc HASH1_R>; ++ dmas = <&mdma 30 0x2 0x1000a02 0x0 0x0>; ++ dma-names = "in"; ++ status = "disabled"; ++ }; ++ ++ rng: rng@54004000 { ++ compatible = "st,stm32mp13-rng"; ++ reg = <0x54004000 0x400>; ++ clocks = <&rcc RNG1_K>; ++ resets = <&rcc RNG1_R>; ++ status = "disabled"; ++ }; ++ ++ fmc: memory-controller@58002000 { ++ compatible = "st,stm32mp1-fmc2-ebi"; ++ reg = <0x58002000 0x1000>; ++ ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */ ++ <1 0 0x64000000 0x04000000>, /* EBI CS 2 */ ++ <2 0 0x68000000 0x04000000>, /* EBI CS 3 */ ++ <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */ ++ <4 0 0x80000000 0x10000000>; /* NAND */ ++ #address-cells = <2>; ++ #size-cells = <1>; ++ clocks = <&rcc FMC_K>; ++ resets = <&rcc FMC_R>; ++ status = "disabled"; ++ ++ nand-controller@4,0 { ++ compatible = "st,stm32mp1-fmc2-nfc"; ++ reg = <4 0x00000000 0x1000>, ++ <4 0x08010000 0x1000>, ++ <4 0x08020000 0x1000>, ++ <4 0x01000000 0x1000>, ++ <4 0x09010000 0x1000>, ++ <4 0x09020000 0x1000>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ interrupts = ; ++ dmas = <&mdma 24 0x2 0x12000a02 0x0 0x0>, ++ <&mdma 24 0x2 0x12000a08 0x0 0x0>, ++ <&mdma 25 0x2 0x12000a0a 0x0 0x0>; ++ dma-names = "tx", "rx", "ecc"; ++ status = "disabled"; ++ }; ++ }; ++ ++ qspi: spi@58003000 { ++ compatible = "st,stm32f469-qspi"; ++ reg = <0x58003000 0x1000>, <0x70000000 0x10000000>; ++ reg-names = "qspi", "qspi_mm"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ interrupts = ; ++ dmas = <&mdma 26 0x2 0x10100002 0x0 0x0>, ++ <&mdma 26 0x2 0x10100008 0x0 0x0>; ++ dma-names = "tx", "rx"; ++ clocks = <&rcc QSPI_K>; ++ resets = <&rcc QSPI_R>; ++ status = "disabled"; ++ }; ++ ++ sdmmc1: mmc@58005000 { ++ compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell"; ++ arm,primecell-periphid = <0x20253180>; ++ reg = <0x58005000 0x1000>, <0x58006000 0x1000>; ++ interrupts = ; ++ clocks = <&rcc SDMMC1_K>; ++ clock-names = "apb_pclk"; ++ resets = <&rcc SDMMC1_R>; ++ cap-sd-highspeed; ++ cap-mmc-highspeed; ++ max-frequency = <130000000>; ++ status = "disabled"; ++ }; ++ ++ sdmmc2: mmc@58007000 { ++ compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell"; ++ arm,primecell-periphid = <0x20253180>; ++ reg = <0x58007000 0x1000>, <0x58008000 0x1000>; ++ interrupts = ; ++ clocks = <&rcc SDMMC2_K>; ++ clock-names = "apb_pclk"; ++ resets = <&rcc SDMMC2_R>; ++ cap-sd-highspeed; ++ cap-mmc-highspeed; ++ max-frequency = <130000000>; ++ status = "disabled"; ++ }; ++ ++ usbphyc: usbphyc@5a006000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ #clock-cells = <0>; ++ compatible = "st,stm32mp1-usbphyc"; ++ reg = <0x5a006000 0x1000>; ++ clocks = <&rcc USBPHY_K>; ++ resets = <&rcc USBPHY_R>; ++ vdda1v1-supply = <&scmi_reg11>; ++ vdda1v8-supply = <&scmi_reg18>; ++ status = "disabled"; ++ ++ usbphyc_port0: usb-phy@0 { ++ #phy-cells = <0>; ++ reg = <0>; ++ }; ++ ++ usbphyc_port1: usb-phy@1 { ++ #phy-cells = <1>; ++ reg = <1>; ++ }; ++ }; ++ }; ++ + /* + * Break node order to solve dependency probe issue between + * pinctrl and exti. +--- a/arch/arm/boot/dts/st/stm32mp133.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp133.dtsi +@@ -33,35 +33,37 @@ + bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>; + status = "disabled"; + }; ++ }; ++}; ++ ++&etzpc { ++ adc_1: adc@48003000 { ++ compatible = "st,stm32mp13-adc-core"; ++ reg = <0x48003000 0x400>; ++ interrupts = ; ++ clocks = <&rcc ADC1>, <&rcc ADC1_K>; ++ clock-names = "bus", "adc"; ++ interrupt-controller; ++ #interrupt-cells = <1>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "disabled"; + +- adc_1: adc@48003000 { +- compatible = "st,stm32mp13-adc-core"; +- reg = <0x48003000 0x400>; +- interrupts = ; +- clocks = <&rcc ADC1>, <&rcc ADC1_K>; +- clock-names = "bus", "adc"; +- interrupt-controller; +- #interrupt-cells = <1>; ++ adc1: adc@0 { ++ compatible = "st,stm32mp13-adc"; ++ #io-channel-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; ++ reg = <0x0>; ++ interrupt-parent = <&adc_1>; ++ interrupts = <0>; ++ dmas = <&dmamux1 9 0x400 0x80000001>; ++ dma-names = "rx"; + status = "disabled"; + +- adc1: adc@0 { +- compatible = "st,stm32mp13-adc"; +- #io-channel-cells = <1>; +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <0x0>; +- interrupt-parent = <&adc_1>; +- interrupts = <0>; +- dmas = <&dmamux1 9 0x400 0x80000001>; +- dma-names = "rx"; +- status = "disabled"; +- +- channel@18 { +- reg = <18>; +- label = "vrefint"; +- }; ++ channel@18 { ++ reg = <18>; ++ label = "vrefint"; + }; + }; + }; +--- a/arch/arm/boot/dts/st/stm32mp13xc.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp13xc.dtsi +@@ -4,15 +4,13 @@ + * Author: Alexandre Torgue for STMicroelectronics. + */ + +-/ { +- soc { +- cryp: crypto@54002000 { +- compatible = "st,stm32mp1-cryp"; +- reg = <0x54002000 0x400>; +- interrupts = ; +- clocks = <&rcc CRYP1>; +- resets = <&rcc CRYP1_R>; +- status = "disabled"; +- }; ++&etzpc { ++ cryp: crypto@54002000 { ++ compatible = "st,stm32mp1-cryp"; ++ reg = <0x54002000 0x400>; ++ interrupts = ; ++ clocks = <&rcc CRYP1>; ++ resets = <&rcc CRYP1_R>; ++ status = "disabled"; + }; + }; +--- a/arch/arm/boot/dts/st/stm32mp13xf.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp13xf.dtsi +@@ -4,15 +4,13 @@ + * Author: Alexandre Torgue for STMicroelectronics. + */ + +-/ { +- soc { +- cryp: crypto@54002000 { +- compatible = "st,stm32mp1-cryp"; +- reg = <0x54002000 0x400>; +- interrupts = ; +- clocks = <&rcc CRYP1>; +- resets = <&rcc CRYP1_R>; +- status = "disabled"; +- }; ++&etzpc { ++ cryp: crypto@54002000 { ++ compatible = "st,stm32mp1-cryp"; ++ reg = <0x54002000 0x400>; ++ interrupts = ; ++ clocks = <&rcc CRYP1>; ++ resets = <&rcc CRYP1_R>; ++ status = "disabled"; + }; + }; diff --git a/target/linux/stm32/patches-6.6/010-ARM-dts-stm32-put-ETZPC-as-an-access-controller-for-.patch b/target/linux/stm32/patches-6.6/010-ARM-dts-stm32-put-ETZPC-as-an-access-controller-for-.patch new file mode 100644 index 0000000000..e6a4eee057 --- /dev/null +++ b/target/linux/stm32/patches-6.6/010-ARM-dts-stm32-put-ETZPC-as-an-access-controller-for-.patch @@ -0,0 +1,265 @@ +From 21ca3d7c59595d76237faebeff4f6a979cf7ae82 Mon Sep 17 00:00:00 2001 +From: Alexandre Torgue +Date: Fri, 5 Apr 2024 13:45:24 +0200 +Subject: [PATCH 2/5] ARM: dts: stm32: put ETZPC as an access controller for + STM32MP13x boards + +Reference ETZPC as an access-control-provider. + +For more information on which peripheral is securable or supports MCU +isolation, please read the STM32MP13 reference manual + +Signed-off-by: Gatien Chevallier +Signed-off-by: Alexandre Torgue +--- + arch/arm/boot/dts/st/stm32mp131.dtsi | 28 ++++++++++++++++++++++++++- + arch/arm/boot/dts/st/stm32mp133.dtsi | 1 + + arch/arm/boot/dts/st/stm32mp13xc.dtsi | 1 + + arch/arm/boot/dts/st/stm32mp13xf.dtsi | 1 + + 4 files changed, 30 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/st/stm32mp131.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp131.dtsi +@@ -886,10 +886,11 @@ + }; + + etzpc: bus@5c007000 { +- compatible = "simple-bus"; ++ compatible = "st,stm32-etzpc", "simple-bus"; + reg = <0x5c007000 0x400>; + #address-cells = <1>; + #size-cells = <1>; ++ #access-controller-cells = <1>; + ranges; + + adc_2: adc@48004000 { +@@ -902,6 +903,7 @@ + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; ++ access-controllers = <&etzpc 33>; + status = "disabled"; + + adc2: adc@0 { +@@ -949,6 +951,7 @@ + dr_mode = "otg"; + otg-rev = <0x200>; + usb33d-supply = <&scmi_usb33>; ++ access-controllers = <&etzpc 34>; + status = "disabled"; + }; + +@@ -962,6 +965,7 @@ + dmas = <&dmamux1 41 0x400 0x5>, + <&dmamux1 42 0x400 0x1>; + dma-names = "rx", "tx"; ++ access-controllers = <&etzpc 16>; + status = "disabled"; + }; + +@@ -975,6 +979,7 @@ + dmas = <&dmamux1 43 0x400 0x5>, + <&dmamux1 44 0x400 0x1>; + dma-names = "rx", "tx"; ++ access-controllers = <&etzpc 17>; + status = "disabled"; + }; + +@@ -986,6 +991,7 @@ + dmas = <&dmamux1 83 0x400 0x01>, + <&dmamux1 84 0x400 0x01>; + dma-names = "rx", "tx"; ++ access-controllers = <&etzpc 13>; + status = "disabled"; + }; + +@@ -1000,6 +1006,7 @@ + dmas = <&dmamux1 83 0x400 0x01>, + <&dmamux1 84 0x400 0x01>; + dma-names = "rx", "tx"; ++ access-controllers = <&etzpc 18>; + status = "disabled"; + }; + +@@ -1014,6 +1021,7 @@ + dmas = <&dmamux1 85 0x400 0x01>, + <&dmamux1 86 0x400 0x01>; + dma-names = "rx", "tx"; ++ access-controllers = <&etzpc 19>; + status = "disabled"; + }; + +@@ -1032,6 +1040,7 @@ + dma-names = "rx", "tx"; + st,syscfg-fmp = <&syscfg 0x4 0x4>; + i2c-analog-filter; ++ access-controllers = <&etzpc 20>; + status = "disabled"; + }; + +@@ -1050,6 +1059,7 @@ + dma-names = "rx", "tx"; + st,syscfg-fmp = <&syscfg 0x4 0x8>; + i2c-analog-filter; ++ access-controllers = <&etzpc 21>; + status = "disabled"; + }; + +@@ -1068,6 +1078,7 @@ + dma-names = "rx", "tx"; + st,syscfg-fmp = <&syscfg 0x4 0x10>; + i2c-analog-filter; ++ access-controllers = <&etzpc 22>; + status = "disabled"; + }; + +@@ -1080,6 +1091,7 @@ + interrupt-names = "global"; + clocks = <&rcc TIM12_K>; + clock-names = "int"; ++ access-controllers = <&etzpc 23>; + status = "disabled"; + + pwm { +@@ -1104,6 +1116,7 @@ + interrupt-names = "global"; + clocks = <&rcc TIM13_K>; + clock-names = "int"; ++ access-controllers = <&etzpc 24>; + status = "disabled"; + + pwm { +@@ -1128,6 +1141,7 @@ + interrupt-names = "global"; + clocks = <&rcc TIM14_K>; + clock-names = "int"; ++ access-controllers = <&etzpc 25>; + status = "disabled"; + + pwm { +@@ -1157,6 +1171,7 @@ + <&dmamux1 107 0x400 0x1>, + <&dmamux1 108 0x400 0x1>; + dma-names = "ch1", "up", "trig", "com"; ++ access-controllers = <&etzpc 26>; + status = "disabled"; + + pwm { +@@ -1184,6 +1199,7 @@ + dmas = <&dmamux1 109 0x400 0x1>, + <&dmamux1 110 0x400 0x1>; + dma-names = "ch1", "up"; ++ access-controllers = <&etzpc 27>; + status = "disabled"; + + pwm { +@@ -1211,6 +1227,7 @@ + dmas = <&dmamux1 111 0x400 0x1>, + <&dmamux1 112 0x400 0x1>; + dma-names = "ch1", "up"; ++ access-controllers = <&etzpc 28>; + status = "disabled"; + + pwm { +@@ -1235,6 +1252,7 @@ + clocks = <&rcc LPTIM2_K>; + clock-names = "mux"; + wakeup-source; ++ access-controllers = <&etzpc 1>; + status = "disabled"; + + pwm { +@@ -1269,6 +1287,7 @@ + clocks = <&rcc LPTIM3_K>; + clock-names = "mux"; + wakeup-source; ++ access-controllers = <&etzpc 2>; + status = "disabled"; + + pwm { +@@ -1297,6 +1316,7 @@ + resets = <&rcc HASH1_R>; + dmas = <&mdma 30 0x2 0x1000a02 0x0 0x0>; + dma-names = "in"; ++ access-controllers = <&etzpc 41>; + status = "disabled"; + }; + +@@ -1305,6 +1325,7 @@ + reg = <0x54004000 0x400>; + clocks = <&rcc RNG1_K>; + resets = <&rcc RNG1_R>; ++ access-controllers = <&etzpc 40>; + status = "disabled"; + }; + +@@ -1320,6 +1341,7 @@ + #size-cells = <1>; + clocks = <&rcc FMC_K>; + resets = <&rcc FMC_R>; ++ access-controllers = <&etzpc 54>; + status = "disabled"; + + nand-controller@4,0 { +@@ -1353,6 +1375,7 @@ + dma-names = "tx", "rx"; + clocks = <&rcc QSPI_K>; + resets = <&rcc QSPI_R>; ++ access-controllers = <&etzpc 55>; + status = "disabled"; + }; + +@@ -1367,6 +1390,7 @@ + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <130000000>; ++ access-controllers = <&etzpc 50>; + status = "disabled"; + }; + +@@ -1381,6 +1405,7 @@ + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <130000000>; ++ access-controllers = <&etzpc 51>; + status = "disabled"; + }; + +@@ -1394,6 +1419,7 @@ + resets = <&rcc USBPHY_R>; + vdda1v1-supply = <&scmi_reg11>; + vdda1v8-supply = <&scmi_reg18>; ++ access-controllers = <&etzpc 5>; + status = "disabled"; + + usbphyc_port0: usb-phy@0 { +--- a/arch/arm/boot/dts/st/stm32mp133.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp133.dtsi +@@ -47,6 +47,7 @@ + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; ++ access-controllers = <&etzpc 32>; + status = "disabled"; + + adc1: adc@0 { +--- a/arch/arm/boot/dts/st/stm32mp13xc.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp13xc.dtsi +@@ -11,6 +11,7 @@ + interrupts = ; + clocks = <&rcc CRYP1>; + resets = <&rcc CRYP1_R>; ++ access-controllers = <&etzpc 42>; + status = "disabled"; + }; + }; +--- a/arch/arm/boot/dts/st/stm32mp13xf.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp13xf.dtsi +@@ -11,6 +11,7 @@ + interrupts = ; + clocks = <&rcc CRYP1>; + resets = <&rcc CRYP1_R>; ++ access-controllers = <&etzpc 42>; + status = "disabled"; + }; + }; diff --git a/target/linux/stm32/patches-6.6/011-ARM-dts-stm32-add-ethernet1-2-RMII-pins-for-STM32MP1.patch b/target/linux/stm32/patches-6.6/011-ARM-dts-stm32-add-ethernet1-2-RMII-pins-for-STM32MP1.patch new file mode 100644 index 0000000000..123bde8841 --- /dev/null +++ b/target/linux/stm32/patches-6.6/011-ARM-dts-stm32-add-ethernet1-2-RMII-pins-for-STM32MP1.patch @@ -0,0 +1,126 @@ +From b1468a44e0c0f43a06e027efeff4183b3aee0cf7 Mon Sep 17 00:00:00 2001 +From: Christophe Roullier +Date: Mon, 10 Jun 2024 10:03:08 +0200 +Subject: [PATCH 3/5] ARM: dts: stm32: add ethernet1/2 RMII pins for + STM32MP13F-DK board + +Those pins are used for Ethernet 1 and 2 on STM32MP13F-DK board. +ethernet1: RMII with crystal. +ethernet2: RMII without crystal. +Add analog gpio pin configuration ("sleep") to manage power mode on +stm32mp13. + +Signed-off-by: Christophe Roullier +Reviewed-by: Marek Vasut +Signed-off-by: Alexandre Torgue +--- + arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 98 +++++++++++++++++++++ + 1 file changed, 98 insertions(+) + +--- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi +@@ -13,6 +13,104 @@ + }; + }; + ++ eth1_rgmii_pins_a: eth1-rgmii-0 { ++ pins1 { ++ pinmux = , /* ETH_RGMII_TXD0 */ ++ , /* ETH_RGMII_TXD1 */ ++ , /* ETH_RGMII_TXD2 */ ++ , /* ETH_RGMII_TXD3 */ ++ , /* ETH_RGMII_TX_CTL */ ++ , /* ETH_RGMII_GTX_CLK */ ++ , /* ETH_MDIO */ ++ ; /* ETH_MDC */ ++ bias-disable; ++ drive-push-pull; ++ slew-rate = <2>; ++ }; ++ ++ pins2 { ++ pinmux = , /* ETH_RGMII_RXD0 */ ++ , /* ETH_RGMII_RXD1 */ ++ , /* ETH_RGMII_RXD2 */ ++ , /* ETH_RGMII_RXD3 */ ++ , /* ETH_RGMII_RX_CTL */ ++ ; /* ETH_RGMII_RX_CLK */ ++ bias-disable; ++ }; ++ ++ }; ++ ++ eth1_rmii_pins_a: eth1-rmii-0 { ++ pins1 { ++ pinmux = , /* ETH_RMII_TXD0 */ ++ , /* ETH_RMII_TXD1 */ ++ , /* ETH_RMII_TX_EN */ ++ , /* ETH_RMII_REF_CLK */ ++ , /* ETH_MDIO */ ++ ; /* ETH_MDC */ ++ bias-disable; ++ drive-push-pull; ++ slew-rate = <1>; ++ }; ++ ++ pins2 { ++ pinmux = , /* ETH_RMII_RXD0 */ ++ , /* ETH_RMII_RXD1 */ ++ ; /* ETH_RMII_CRS_DV */ ++ bias-disable; ++ }; ++ ++ }; ++ ++ eth1_rmii_sleep_pins_a: eth1-rmii-sleep-0 { ++ pins1 { ++ pinmux = , /* ETH_RMII_TXD0 */ ++ , /* ETH_RMII_TXD1 */ ++ , /* ETH_RMII_TX_EN */ ++ , /* ETH_RMII_REF_CLK */ ++ , /* ETH_MDIO */ ++ , /* ETH_MDC */ ++ , /* ETH_RMII_RXD0 */ ++ , /* ETH_RMII_RXD1 */ ++ ; /* ETH_RMII_CRS_DV */ ++ }; ++ }; ++ ++ eth2_rmii_pins_a: eth2-rmii-0 { ++ pins1 { ++ pinmux = , /* ETH_RMII_TXD0 */ ++ , /* ETH_RMII_TXD1 */ ++ , /* ETH_RMII_ETHCK */ ++ , /* ETH_RMII_TX_EN */ ++ , /* ETH_MDIO */ ++ ; /* ETH_MDC */ ++ bias-disable; ++ drive-push-pull; ++ slew-rate = <1>; ++ }; ++ ++ pins2 { ++ pinmux = , /* ETH_RMII_RXD0 */ ++ , /* ETH_RMII_RXD1 */ ++ ; /* ETH_RMII_CRS_DV */ ++ bias-disable; ++ }; ++ }; ++ ++ eth2_rmii_sleep_pins_a: eth2-rmii-sleep-0 { ++ pins1 { ++ pinmux = , /* ETH_RMII_TXD0 */ ++ , /* ETH_RMII_TXD1 */ ++ , /* ETH_RMII_ETHCK */ ++ , /* ETH_RMII_TX_EN */ ++ , /* ETH_MDIO */ ++ , /* ETH_MDC */ ++ , /* ETH_RMII_RXD0 */ ++ , /* ETH_RMII_RXD1 */ ++ ; /* ETH_RMII_CRS_DV */ ++ }; ++ }; ++ + i2c1_pins_a: i2c1-0 { + pins { + pinmux = , /* I2C1_SCL */ diff --git a/target/linux/stm32/patches-6.6/012-ARM-dts-stm32-add-ethernet1-and-ethernet2-support-on.patch b/target/linux/stm32/patches-6.6/012-ARM-dts-stm32-add-ethernet1-and-ethernet2-support-on.patch new file mode 100644 index 0000000000..947b141324 --- /dev/null +++ b/target/linux/stm32/patches-6.6/012-ARM-dts-stm32-add-ethernet1-and-ethernet2-support-on.patch @@ -0,0 +1,108 @@ +From fcf6ca2da4650d0a7a9cd62c8c72341860931159 Mon Sep 17 00:00:00 2001 +From: Christophe Roullier +Date: Mon, 10 Jun 2024 10:03:07 +0200 +Subject: [PATCH 4/5] ARM: dts: stm32: add ethernet1 and ethernet2 support on + stm32mp13 + +Both instances ethernet based on GMAC SNPS IP on stm32mp13. +GMAC IP version is SNPS 4.20. + +Signed-off-by: Christophe Roullier +Signed-off-by: Alexandre Torgue +--- + arch/arm/boot/dts/st/stm32mp131.dtsi | 38 ++++++++++++++++++++++++++++ + arch/arm/boot/dts/st/stm32mp133.dtsi | 31 +++++++++++++++++++++++ + 2 files changed, 69 insertions(+) + +--- a/arch/arm/boot/dts/st/stm32mp131.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp131.dtsi +@@ -883,6 +883,12 @@ + ts_cal2: calib@5e { + reg = <0x5e 0x2>; + }; ++ ethernet_mac1_address: mac1@e4 { ++ reg = <0xe4 0x6>; ++ }; ++ ethernet_mac2_address: mac2@ea { ++ reg = <0xea 0x6>; ++ }; + }; + + etzpc: bus@5c007000 { +@@ -1409,6 +1415,38 @@ + status = "disabled"; + }; + ++ ethernet1: ethernet@5800a000 { ++ compatible = "st,stm32mp13-dwmac", "snps,dwmac-4.20a"; ++ reg = <0x5800a000 0x2000>; ++ reg-names = "stmmaceth"; ++ interrupts-extended = <&intc GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>, ++ <&exti 68 1>; ++ interrupt-names = "macirq", "eth_wake_irq"; ++ clock-names = "stmmaceth", ++ "mac-clk-tx", ++ "mac-clk-rx", ++ "ethstp", ++ "eth-ck"; ++ clocks = <&rcc ETH1MAC>, ++ <&rcc ETH1TX>, ++ <&rcc ETH1RX>, ++ <&rcc ETH1STP>, ++ <&rcc ETH1CK_K>; ++ st,syscon = <&syscfg 0x4 0xff0000>; ++ snps,mixed-burst; ++ snps,pbl = <2>; ++ snps,axi-config = <&stmmac_axi_config_1>; ++ snps,tso; ++ access-controllers = <&etzpc 48>; ++ status = "disabled"; ++ ++ stmmac_axi_config_1: stmmac-axi-config { ++ snps,blen = <0 0 0 0 16 8 4>; ++ snps,rd_osr_lmt = <0x7>; ++ snps,wr_osr_lmt = <0x7>; ++ }; ++ }; ++ + usbphyc: usbphyc@5a006000 { + #address-cells = <1>; + #size-cells = <0>; +--- a/arch/arm/boot/dts/st/stm32mp133.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp133.dtsi +@@ -68,4 +68,35 @@ + }; + }; + }; ++ ++ ethernet2: ethernet@5800e000 { ++ compatible = "st,stm32mp13-dwmac", "snps,dwmac-4.20a"; ++ reg = <0x5800e000 0x2000>; ++ reg-names = "stmmaceth"; ++ interrupts-extended = <&intc GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; ++ interrupt-names = "macirq"; ++ clock-names = "stmmaceth", ++ "mac-clk-tx", ++ "mac-clk-rx", ++ "ethstp", ++ "eth-ck"; ++ clocks = <&rcc ETH2MAC>, ++ <&rcc ETH2TX>, ++ <&rcc ETH2RX>, ++ <&rcc ETH2STP>, ++ <&rcc ETH2CK_K>; ++ st,syscon = <&syscfg 0x4 0xff000000>; ++ snps,mixed-burst; ++ snps,pbl = <2>; ++ snps,axi-config = <&stmmac_axi_config_2>; ++ snps,tso; ++ access-controllers = <&etzpc 49>; ++ status = "disabled"; ++ ++ stmmac_axi_config_2: stmmac-axi-config { ++ snps,blen = <0 0 0 0 16 8 4>; ++ snps,rd_osr_lmt = <0x7>; ++ snps,wr_osr_lmt = <0x7>; ++ }; ++ }; + }; diff --git a/target/linux/stm32/patches-6.6/013-ARM-dts-stm32-add-ethernet1-for-STM32MP135F-DK-board.patch b/target/linux/stm32/patches-6.6/013-ARM-dts-stm32-add-ethernet1-for-STM32MP135F-DK-board.patch new file mode 100644 index 0000000000..79408c5bad --- /dev/null +++ b/target/linux/stm32/patches-6.6/013-ARM-dts-stm32-add-ethernet1-for-STM32MP135F-DK-board.patch @@ -0,0 +1,58 @@ +From b255afeeb33efaa974b1b2454b1f58252d783b67 Mon Sep 17 00:00:00 2001 +From: Christophe Roullier +Date: Mon, 10 Jun 2024 10:03:09 +0200 +Subject: [PATCH 5/5] ARM: dts: stm32: add ethernet1 for STM32MP135F-DK board + +Ethernet1: RMII with crystal +Ethernet2: RMII with no cristal, need "phy-supply" property to work, +today this property was managed by Ethernet glue, but should be present +and managed in PHY node. So I will push second Ethernet in next step. + +PHYs used are SMSC (LAN8742A) + +Signed-off-by: Christophe Roullier +Reviewed-by: Marek Vasut +Signed-off-by: Alexandre Torgue +--- + arch/arm/boot/dts/st/stm32mp135f-dk.dts | 23 +++++++++++++++++++++++ + 1 file changed, 23 insertions(+) + +--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts ++++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts +@@ -19,6 +19,7 @@ + compatible = "st,stm32mp135f-dk", "st,stm32mp135"; + + aliases { ++ ethernet0 = ðernet1; + serial0 = &uart4; + serial1 = &usart1; + serial2 = &uart8; +@@ -92,6 +93,28 @@ + }; + }; + }; ++ ++ðernet1 { ++ status = "okay"; ++ pinctrl-0 = <ð1_rmii_pins_a>; ++ pinctrl-1 = <ð1_rmii_sleep_pins_a>; ++ pinctrl-names = "default", "sleep"; ++ phy-mode = "rmii"; ++ phy-handle = <&phy0_eth1>; ++ ++ mdio { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "snps,dwmac-mdio"; ++ ++ phy0_eth1: ethernet-phy@0 { ++ compatible = "ethernet-phy-id0007.c131"; ++ reg = <0>; ++ reset-gpios = <&mcp23017 9 GPIO_ACTIVE_LOW>; ++ wakeup-source; ++ }; ++ }; ++}; + + &i2c1 { + pinctrl-names = "default", "sleep"; diff --git a/target/linux/stm32/patches-6.6/020-mmc-mmci-stm32-add-SDIO-in-band-interrupt-mode.patch b/target/linux/stm32/patches-6.6/020-mmc-mmci-stm32-add-SDIO-in-band-interrupt-mode.patch new file mode 100644 index 0000000000..235efb5716 --- /dev/null +++ b/target/linux/stm32/patches-6.6/020-mmc-mmci-stm32-add-SDIO-in-band-interrupt-mode.patch @@ -0,0 +1,166 @@ +From 1bcfbfd7c9aa716f61a01682345a1b329f6a6e66 Mon Sep 17 00:00:00 2001 +From: Christophe Kerello +Date: Wed, 8 Nov 2023 15:16:37 +0100 +Subject: [PATCH] mmc: mmci: stm32: add SDIO in-band interrupt mode + +Add the support of SDIO in-band interrupt mode for STM32 and Ux500 +variants. +It allows the SD I/O card to interrupt the host on SDMMC_D1 data line. +It is not enabled by default on Ux500 variant as this is unstable and +Ux500 users should use out-of-band IRQs. + +Signed-off-by: Christophe Kerello +Signed-off-by: Yann Gautier +Reviewed-by: Linus Walleij +Link: https://lore.kernel.org/r/20231108141637.119497-1-yann.gautier@foss.st.com +Signed-off-by: Ulf Hansson +--- + drivers/mmc/host/mmci.c | 69 +++++++++++++++++++++++++++++++++++++++-- + drivers/mmc/host/mmci.h | 2 ++ + 2 files changed, 69 insertions(+), 2 deletions(-) + +--- a/drivers/mmc/host/mmci.c ++++ b/drivers/mmc/host/mmci.c +@@ -272,6 +272,7 @@ static struct variant_data variant_stm32 + .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, + .stm32_idmabsize_mask = GENMASK(12, 5), + .stm32_idmabsize_align = BIT(5), ++ .supports_sdio_irq = true, + .busy_timeout = true, + .busy_detect = true, + .busy_detect_flag = MCI_STM32_BUSYD0, +@@ -299,6 +300,7 @@ static struct variant_data variant_stm32 + .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, + .stm32_idmabsize_mask = GENMASK(16, 5), + .stm32_idmabsize_align = BIT(5), ++ .supports_sdio_irq = true, + .dma_lli = true, + .busy_timeout = true, + .busy_detect = true, +@@ -327,6 +329,7 @@ static struct variant_data variant_stm32 + .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, + .stm32_idmabsize_mask = GENMASK(16, 6), + .stm32_idmabsize_align = BIT(6), ++ .supports_sdio_irq = true, + .dma_lli = true, + .busy_timeout = true, + .busy_detect = true, +@@ -420,8 +423,9 @@ void mmci_write_pwrreg(struct mmci_host + */ + static void mmci_write_datactrlreg(struct mmci_host *host, u32 datactrl) + { +- /* Keep busy mode in DPSM if enabled */ +- datactrl |= host->datactrl_reg & host->variant->busy_dpsm_flag; ++ /* Keep busy mode in DPSM and SDIO mask if enabled */ ++ datactrl |= host->datactrl_reg & (host->variant->busy_dpsm_flag | ++ host->variant->datactrl_mask_sdio); + + if (host->datactrl_reg != datactrl) { + host->datactrl_reg = datactrl; +@@ -1761,6 +1765,25 @@ static irqreturn_t mmci_pio_irq(int irq, + return IRQ_HANDLED; + } + ++static void mmci_write_sdio_irq_bit(struct mmci_host *host, int enable) ++{ ++ void __iomem *base = host->base; ++ u32 mask = readl_relaxed(base + MMCIMASK0); ++ ++ if (enable) ++ writel_relaxed(mask | MCI_ST_SDIOITMASK, base + MMCIMASK0); ++ else ++ writel_relaxed(mask & ~MCI_ST_SDIOITMASK, base + MMCIMASK0); ++} ++ ++static void mmci_signal_sdio_irq(struct mmci_host *host, u32 status) ++{ ++ if (status & MCI_ST_SDIOIT) { ++ mmci_write_sdio_irq_bit(host, 0); ++ sdio_signal_irq(host->mmc); ++ } ++} ++ + /* + * Handle completion of command and data transfers. + */ +@@ -1805,6 +1828,9 @@ static irqreturn_t mmci_irq(int irq, voi + mmci_data_irq(host, host->data, status); + } + ++ if (host->variant->supports_sdio_irq) ++ mmci_signal_sdio_irq(host, status); ++ + /* + * Busy detection has been handled by mmci_cmd_irq() above. + * Clear the status bit to prevent polling in IRQ context. +@@ -2041,6 +2067,35 @@ static int mmci_sig_volt_switch(struct m + return ret; + } + ++static void mmci_enable_sdio_irq(struct mmc_host *mmc, int enable) ++{ ++ struct mmci_host *host = mmc_priv(mmc); ++ unsigned long flags; ++ ++ if (enable) ++ /* Keep the SDIO mode bit if SDIO irqs are enabled */ ++ pm_runtime_get_sync(mmc_dev(mmc)); ++ ++ spin_lock_irqsave(&host->lock, flags); ++ mmci_write_sdio_irq_bit(host, enable); ++ spin_unlock_irqrestore(&host->lock, flags); ++ ++ if (!enable) { ++ pm_runtime_mark_last_busy(mmc_dev(mmc)); ++ pm_runtime_put_autosuspend(mmc_dev(mmc)); ++ } ++} ++ ++static void mmci_ack_sdio_irq(struct mmc_host *mmc) ++{ ++ struct mmci_host *host = mmc_priv(mmc); ++ unsigned long flags; ++ ++ spin_lock_irqsave(&host->lock, flags); ++ mmci_write_sdio_irq_bit(host, 1); ++ spin_unlock_irqrestore(&host->lock, flags); ++} ++ + static struct mmc_host_ops mmci_ops = { + .request = mmci_request, + .pre_req = mmci_pre_request, +@@ -2316,6 +2371,16 @@ static int mmci_probe(struct amba_device + mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY; + } + ++ if (variant->supports_sdio_irq && host->mmc->caps & MMC_CAP_SDIO_IRQ) { ++ mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD; ++ ++ mmci_ops.enable_sdio_irq = mmci_enable_sdio_irq; ++ mmci_ops.ack_sdio_irq = mmci_ack_sdio_irq; ++ ++ mmci_write_datactrlreg(host, ++ host->variant->datactrl_mask_sdio); ++ } ++ + /* Variants with mandatory busy timeout in HW needs R1B responses. */ + if (variant->busy_timeout) + mmc->caps |= MMC_CAP_NEED_RSP_BUSY; +--- a/drivers/mmc/host/mmci.h ++++ b/drivers/mmc/host/mmci.h +@@ -331,6 +331,7 @@ enum mmci_busy_state { + * register. + * @opendrain: bitmask identifying the OPENDRAIN bit inside MMCIPOWER register + * @dma_lli: true if variant has dma link list feature. ++ * @supports_sdio_irq: allow SD I/O card to interrupt the host + * @stm32_idmabsize_mask: stm32 sdmmc idma buffer size. + */ + struct variant_data { +@@ -376,6 +377,7 @@ struct variant_data { + u32 start_err; + u32 opendrain; + u8 dma_lli:1; ++ bool supports_sdio_irq; + u32 stm32_idmabsize_mask; + u32 stm32_idmabsize_align; + void (*init)(struct mmci_host *host); diff --git a/target/linux/stm32/patches-6.6/030-rtc-stm32-add-pinctrl-and-pinmux-interfaces.patch b/target/linux/stm32/patches-6.6/030-rtc-stm32-add-pinctrl-and-pinmux-interfaces.patch new file mode 100644 index 0000000000..e06ea134c5 --- /dev/null +++ b/target/linux/stm32/patches-6.6/030-rtc-stm32-add-pinctrl-and-pinmux-interfaces.patch @@ -0,0 +1,189 @@ +From c15671ce05a038b8c92a6f1e24b0b850a154ba59 Mon Sep 17 00:00:00 2001 +From: Valentin Caron +Date: Mon, 22 Jul 2024 18:00:20 +0200 +Subject: [PATCH] rtc: stm32: add pinctrl and pinmux interfaces + +STM32 RTC is capable to handle 3 specific pins of the soc. +"out1, out2 and out2_rmp". To handle this, we use pinctrl framework. +There is a single pin per group. + +Signed-off-by: Valentin Caron +Reviewed-by: Linus Walleij +Link: https://lore.kernel.org/r/20240722160022.454226-3-valentin.caron@foss.st.com +Signed-off-by: Alexandre Belloni +--- + drivers/rtc/Kconfig | 5 ++ + drivers/rtc/rtc-stm32.c | 120 ++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 125 insertions(+) + +--- a/drivers/rtc/Kconfig ++++ b/drivers/rtc/Kconfig +@@ -1887,6 +1887,11 @@ config RTC_DRV_STM32 + tristate "STM32 RTC" + select REGMAP_MMIO + depends on ARCH_STM32 || COMPILE_TEST ++ depends on OF ++ depends on PINCTRL ++ select PINMUX ++ select PINCONF ++ select GENERIC_PINCONF + help + If you say yes here you get support for the STM32 On-Chip + Real Time Clock. +--- a/drivers/rtc/rtc-stm32.c ++++ b/drivers/rtc/rtc-stm32.c +@@ -12,6 +12,9 @@ + #include + #include + #include ++#include ++#include ++#include + #include + #include + #include +@@ -94,6 +97,14 @@ + /* STM32 RTC driver time helpers */ + #define SEC_PER_DAY (24 * 60 * 60) + ++/* STM32 RTC pinctrl helpers */ ++#define STM32_RTC_PINMUX(_name, _action, ...) { \ ++ .name = (_name), \ ++ .action = (_action), \ ++ .groups = ((const char *[]){ __VA_ARGS__ }), \ ++ .num_groups = ARRAY_SIZE(((const char *[]){ __VA_ARGS__ })), \ ++} ++ + struct stm32_rtc; + + struct stm32_rtc_registers { +@@ -149,6 +160,106 @@ static void stm32_rtc_wpr_lock(struct st + writel_relaxed(RTC_WPR_WRONG_KEY, rtc->base + regs->wpr); + } + ++enum stm32_rtc_pin_name { ++ NONE, ++ OUT1, ++ OUT2, ++ OUT2_RMP ++}; ++ ++static const struct pinctrl_pin_desc stm32_rtc_pinctrl_pins[] = { ++ PINCTRL_PIN(OUT1, "out1"), ++ PINCTRL_PIN(OUT2, "out2"), ++ PINCTRL_PIN(OUT2_RMP, "out2_rmp"), ++}; ++ ++static int stm32_rtc_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) ++{ ++ return ARRAY_SIZE(stm32_rtc_pinctrl_pins); ++} ++ ++static const char *stm32_rtc_pinctrl_get_group_name(struct pinctrl_dev *pctldev, ++ unsigned int selector) ++{ ++ return stm32_rtc_pinctrl_pins[selector].name; ++} ++ ++static int stm32_rtc_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, ++ unsigned int selector, ++ const unsigned int **pins, ++ unsigned int *num_pins) ++{ ++ *pins = &stm32_rtc_pinctrl_pins[selector].number; ++ *num_pins = 1; ++ return 0; ++} ++ ++static const struct pinctrl_ops stm32_rtc_pinctrl_ops = { ++ .dt_node_to_map = pinconf_generic_dt_node_to_map_all, ++ .dt_free_map = pinconf_generic_dt_free_map, ++ .get_groups_count = stm32_rtc_pinctrl_get_groups_count, ++ .get_group_name = stm32_rtc_pinctrl_get_group_name, ++ .get_group_pins = stm32_rtc_pinctrl_get_group_pins, ++}; ++ ++struct stm32_rtc_pinmux_func { ++ const char *name; ++ const char * const *groups; ++ const unsigned int num_groups; ++ int (*action)(struct pinctrl_dev *pctl_dev, unsigned int pin); ++}; ++ ++static const struct stm32_rtc_pinmux_func stm32_rtc_pinmux_functions[] = { ++}; ++ ++static int stm32_rtc_pinmux_get_functions_count(struct pinctrl_dev *pctldev) ++{ ++ return ARRAY_SIZE(stm32_rtc_pinmux_functions); ++} ++ ++static const char *stm32_rtc_pinmux_get_fname(struct pinctrl_dev *pctldev, unsigned int selector) ++{ ++ return stm32_rtc_pinmux_functions[selector].name; ++} ++ ++static int stm32_rtc_pinmux_get_groups(struct pinctrl_dev *pctldev, unsigned int selector, ++ const char * const **groups, unsigned int * const num_groups) ++{ ++ *groups = stm32_rtc_pinmux_functions[selector].groups; ++ *num_groups = stm32_rtc_pinmux_functions[selector].num_groups; ++ return 0; ++} ++ ++static int stm32_rtc_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int selector, ++ unsigned int group) ++{ ++ struct stm32_rtc_pinmux_func selected_func = stm32_rtc_pinmux_functions[selector]; ++ struct pinctrl_pin_desc pin = stm32_rtc_pinctrl_pins[group]; ++ ++ /* Call action */ ++ if (selected_func.action) ++ return selected_func.action(pctldev, pin.number); ++ ++ return -EINVAL; ++} ++ ++static const struct pinmux_ops stm32_rtc_pinmux_ops = { ++ .get_functions_count = stm32_rtc_pinmux_get_functions_count, ++ .get_function_name = stm32_rtc_pinmux_get_fname, ++ .get_function_groups = stm32_rtc_pinmux_get_groups, ++ .set_mux = stm32_rtc_pinmux_set_mux, ++ .strict = true, ++}; ++ ++static struct pinctrl_desc stm32_rtc_pdesc = { ++ .name = DRIVER_NAME, ++ .pins = stm32_rtc_pinctrl_pins, ++ .npins = ARRAY_SIZE(stm32_rtc_pinctrl_pins), ++ .owner = THIS_MODULE, ++ .pctlops = &stm32_rtc_pinctrl_ops, ++ .pmxops = &stm32_rtc_pinmux_ops, ++}; ++ + static int stm32_rtc_enter_init_mode(struct stm32_rtc *rtc) + { + const struct stm32_rtc_registers *regs = &rtc->data->regs; +@@ -723,6 +834,7 @@ static int stm32_rtc_probe(struct platfo + { + struct stm32_rtc *rtc; + const struct stm32_rtc_registers *regs; ++ struct pinctrl_dev *pctl; + int ret; + + rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL); +@@ -834,6 +946,14 @@ static int stm32_rtc_probe(struct platfo + goto err; + } + ++ ret = devm_pinctrl_register_and_init(&pdev->dev, &stm32_rtc_pdesc, rtc, &pctl); ++ if (ret) ++ return dev_err_probe(&pdev->dev, ret, "pinctrl register failed"); ++ ++ ret = pinctrl_enable(pctl); ++ if (ret) ++ return dev_err_probe(&pdev->dev, ret, "pinctrl enable failed"); ++ + /* + * If INITS flag is reset (calendar year field set to 0x00), calendar + * must be initialized diff --git a/target/linux/stm32/patches-6.6/031-rtc-stm32-add-Low-Speed-Clock-Output-LSCO-support.patch b/target/linux/stm32/patches-6.6/031-rtc-stm32-add-Low-Speed-Clock-Output-LSCO-support.patch new file mode 100644 index 0000000000..1ac0974572 --- /dev/null +++ b/target/linux/stm32/patches-6.6/031-rtc-stm32-add-Low-Speed-Clock-Output-LSCO-support.patch @@ -0,0 +1,253 @@ +From 229476a4de2e237ebadddca8a82d20afa9298f71 Mon Sep 17 00:00:00 2001 +From: Valentin Caron +Date: Mon, 22 Jul 2024 18:00:21 +0200 +Subject: [PATCH] rtc: stm32: add Low Speed Clock Output (LSCO) support + +RTC is able to output on a pin the "LSE" internal clock. + +STM32 RTC is now registered as a clock provider. +It provides rtc_lsco clock, that means RTC_LSCO is output on either +RTC_OUT1 or RTC_OUT2_RMP, depending on pinmux DT property. +The clock is marked as CLK_IGNORE_UNUSED and CLK_IS_CRITICAL because +RTC_LSCO can be early required by devices needed it to init. + +Add LSCO in pinmux functions. + +Add "stm32_rtc_clean_outs" to disable LSCO. As RTC is part of "backup" +power domain, it is not reset during shutdown or reboot. So force LSCO +disable at probe. + +Co-developed-by: Amelie Delaunay +Signed-off-by: Amelie Delaunay +Signed-off-by: Valentin Caron +Link: https://lore.kernel.org/r/20240722160022.454226-4-valentin.caron@foss.st.com +Signed-off-by: Alexandre Belloni +--- + drivers/rtc/Kconfig | 1 + + drivers/rtc/rtc-stm32.c | 99 +++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 100 insertions(+) + +--- a/drivers/rtc/Kconfig ++++ b/drivers/rtc/Kconfig +@@ -1892,6 +1892,7 @@ config RTC_DRV_STM32 + select PINMUX + select PINCONF + select GENERIC_PINCONF ++ depends on COMMON_CLK + help + If you say yes here you get support for the STM32 On-Chip + Real Time Clock. +--- a/drivers/rtc/rtc-stm32.c ++++ b/drivers/rtc/rtc-stm32.c +@@ -6,6 +6,7 @@ + + #include + #include ++#include + #include + #include + #include +@@ -44,6 +45,10 @@ + #define STM32_RTC_CR_FMT BIT(6) + #define STM32_RTC_CR_ALRAE BIT(8) + #define STM32_RTC_CR_ALRAIE BIT(12) ++#define STM32_RTC_CR_OSEL GENMASK(22, 21) ++#define STM32_RTC_CR_COE BIT(23) ++#define STM32_RTC_CR_TAMPOE BIT(26) ++#define STM32_RTC_CR_OUT2EN BIT(31) + + /* STM32_RTC_ISR/STM32_RTC_ICSR bit fields */ + #define STM32_RTC_ISR_ALRAWF BIT(0) +@@ -80,6 +85,12 @@ + /* STM32_RTC_SR/_SCR bit fields */ + #define STM32_RTC_SR_ALRA BIT(0) + ++/* STM32_RTC_CFGR bit fields */ ++#define STM32_RTC_CFGR_OUT2_RMP BIT(0) ++#define STM32_RTC_CFGR_LSCOEN GENMASK(2, 1) ++#define STM32_RTC_CFGR_LSCOEN_OUT1 1 ++#define STM32_RTC_CFGR_LSCOEN_OUT2_RMP 2 ++ + /* STM32_RTC_VERR bit fields */ + #define STM32_RTC_VERR_MINREV_SHIFT 0 + #define STM32_RTC_VERR_MINREV GENMASK(3, 0) +@@ -117,6 +128,7 @@ struct stm32_rtc_registers { + u16 wpr; + u16 sr; + u16 scr; ++ u16 cfgr; + u16 verr; + }; + +@@ -131,6 +143,7 @@ struct stm32_rtc_data { + bool has_pclk; + bool need_dbp; + bool need_accuracy; ++ bool has_lsco; + }; + + struct stm32_rtc { +@@ -143,6 +156,7 @@ struct stm32_rtc { + struct clk *rtc_ck; + const struct stm32_rtc_data *data; + int irq_alarm; ++ struct clk *clk_lsco; + }; + + static void stm32_rtc_wpr_unlock(struct stm32_rtc *rtc) +@@ -209,7 +223,68 @@ struct stm32_rtc_pinmux_func { + int (*action)(struct pinctrl_dev *pctl_dev, unsigned int pin); + }; + ++static int stm32_rtc_pinmux_lsco_available(struct pinctrl_dev *pctldev, unsigned int pin) ++{ ++ struct stm32_rtc *rtc = pinctrl_dev_get_drvdata(pctldev); ++ struct stm32_rtc_registers regs = rtc->data->regs; ++ unsigned int cr = readl_relaxed(rtc->base + regs.cr); ++ unsigned int cfgr = readl_relaxed(rtc->base + regs.cfgr); ++ unsigned int calib = STM32_RTC_CR_COE; ++ unsigned int tampalrm = STM32_RTC_CR_TAMPOE | STM32_RTC_CR_OSEL; ++ ++ switch (pin) { ++ case OUT1: ++ if ((!(cr & STM32_RTC_CR_OUT2EN) && ++ ((cr & calib) || cr & tampalrm)) || ++ ((cr & calib) && (cr & tampalrm))) ++ return -EBUSY; ++ break; ++ case OUT2_RMP: ++ if ((cr & STM32_RTC_CR_OUT2EN) && ++ (cfgr & STM32_RTC_CFGR_OUT2_RMP) && ++ ((cr & calib) || (cr & tampalrm))) ++ return -EBUSY; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ if (clk_get_rate(rtc->rtc_ck) != 32768) ++ return -ERANGE; ++ ++ return 0; ++} ++ ++static int stm32_rtc_pinmux_action_lsco(struct pinctrl_dev *pctldev, unsigned int pin) ++{ ++ struct stm32_rtc *rtc = pinctrl_dev_get_drvdata(pctldev); ++ struct stm32_rtc_registers regs = rtc->data->regs; ++ struct device *dev = rtc->rtc_dev->dev.parent; ++ u8 lscoen; ++ int ret; ++ ++ if (!rtc->data->has_lsco) ++ return -EPERM; ++ ++ ret = stm32_rtc_pinmux_lsco_available(pctldev, pin); ++ if (ret) ++ return ret; ++ ++ lscoen = (pin == OUT1) ? STM32_RTC_CFGR_LSCOEN_OUT1 : STM32_RTC_CFGR_LSCOEN_OUT2_RMP; ++ ++ rtc->clk_lsco = clk_register_gate(dev, "rtc_lsco", __clk_get_name(rtc->rtc_ck), ++ CLK_IGNORE_UNUSED | CLK_IS_CRITICAL, ++ rtc->base + regs.cfgr, lscoen, 0, NULL); ++ if (IS_ERR(rtc->clk_lsco)) ++ return PTR_ERR(rtc->clk_lsco); ++ ++ of_clk_add_provider(dev->of_node, of_clk_src_simple_get, rtc->clk_lsco); ++ ++ return 0; ++} ++ + static const struct stm32_rtc_pinmux_func stm32_rtc_pinmux_functions[] = { ++ STM32_RTC_PINMUX("lsco", &stm32_rtc_pinmux_action_lsco, "out1", "out2_rmp"), + }; + + static int stm32_rtc_pinmux_get_functions_count(struct pinctrl_dev *pctldev) +@@ -664,6 +739,7 @@ static const struct stm32_rtc_data stm32 + .has_pclk = false, + .need_dbp = true, + .need_accuracy = false, ++ .has_lsco = false, + .regs = { + .tr = 0x00, + .dr = 0x04, +@@ -674,6 +750,7 @@ static const struct stm32_rtc_data stm32 + .wpr = 0x24, + .sr = 0x0C, /* set to ISR offset to ease alarm management */ + .scr = UNDEF_REG, ++ .cfgr = UNDEF_REG, + .verr = UNDEF_REG, + }, + .events = { +@@ -686,6 +763,7 @@ static const struct stm32_rtc_data stm32 + .has_pclk = true, + .need_dbp = true, + .need_accuracy = false, ++ .has_lsco = false, + .regs = { + .tr = 0x00, + .dr = 0x04, +@@ -696,6 +774,7 @@ static const struct stm32_rtc_data stm32 + .wpr = 0x24, + .sr = 0x0C, /* set to ISR offset to ease alarm management */ + .scr = UNDEF_REG, ++ .cfgr = UNDEF_REG, + .verr = UNDEF_REG, + }, + .events = { +@@ -717,6 +796,7 @@ static const struct stm32_rtc_data stm32 + .has_pclk = true, + .need_dbp = false, + .need_accuracy = true, ++ .has_lsco = true, + .regs = { + .tr = 0x00, + .dr = 0x04, +@@ -727,6 +807,7 @@ static const struct stm32_rtc_data stm32 + .wpr = 0x24, + .sr = 0x50, + .scr = 0x5C, ++ .cfgr = 0x60, + .verr = 0x3F4, + }, + .events = { +@@ -743,6 +824,19 @@ static const struct of_device_id stm32_r + }; + MODULE_DEVICE_TABLE(of, stm32_rtc_of_match); + ++static void stm32_rtc_clean_outs(struct stm32_rtc *rtc) ++{ ++ struct stm32_rtc_registers regs = rtc->data->regs; ++ ++ if (regs.cfgr != UNDEF_REG) { ++ unsigned int cfgr = readl_relaxed(rtc->base + regs.cfgr); ++ ++ cfgr &= ~STM32_RTC_CFGR_LSCOEN; ++ cfgr &= ~STM32_RTC_CFGR_OUT2_RMP; ++ writel_relaxed(cfgr, rtc->base + regs.cfgr); ++ } ++} ++ + static int stm32_rtc_init(struct platform_device *pdev, + struct stm32_rtc *rtc) + { +@@ -946,6 +1040,8 @@ static int stm32_rtc_probe(struct platfo + goto err; + } + ++ stm32_rtc_clean_outs(rtc); ++ + ret = devm_pinctrl_register_and_init(&pdev->dev, &stm32_rtc_pdesc, rtc, &pctl); + if (ret) + return dev_err_probe(&pdev->dev, ret, "pinctrl register failed"); +@@ -992,6 +1088,9 @@ static void stm32_rtc_remove(struct plat + const struct stm32_rtc_registers *regs = &rtc->data->regs; + unsigned int cr; + ++ if (!IS_ERR_OR_NULL(rtc->clk_lsco)) ++ clk_unregister_gate(rtc->clk_lsco); ++ + /* Disable interrupts */ + stm32_rtc_wpr_unlock(rtc); + cr = readl_relaxed(rtc->base + regs->cr); diff --git a/target/linux/stm32/patches-6.6/032-ARM-dts-stm32-rtc-add-pin-to-provide-LSCO-on-stm32mp.patch b/target/linux/stm32/patches-6.6/032-ARM-dts-stm32-rtc-add-pin-to-provide-LSCO-on-stm32mp.patch new file mode 100644 index 0000000000..1d5bedbad3 --- /dev/null +++ b/target/linux/stm32/patches-6.6/032-ARM-dts-stm32-rtc-add-pin-to-provide-LSCO-on-stm32mp.patch @@ -0,0 +1,31 @@ +From 92483a156238078562d187f527de6b358cb53a08 Mon Sep 17 00:00:00 2001 +From: Valentin Caron +Date: Tue, 27 Aug 2024 16:04:48 +0200 +Subject: [PATCH] ARM: dts: stm32: rtc, add pin to provide LSCO on + stm32mp13 + +Declare pin for LSCO in stm32-pinctrl provider node to reserve this pin +for RTC OUT2_RMP, in stm32mp13-pinctrl.dtsi. + +Signed-off-by: Valentin Caron +Signed-off-by: Alexandre Torgue +--- + arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 7 +++++++ + 1 file changed, 7 insertions(+) + +--- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi ++++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi +@@ -212,6 +212,13 @@ + }; + }; + ++ /omit-if-no-ref/ ++ rtc_rsvd_pins_a: rtc-rsvd-0 { ++ pins { ++ pinmux = ; /* RTC_OUT2_RMP */ ++ }; ++ }; ++ + sdmmc1_b4_pins_a: sdmmc1-b4-0 { + pins { + pinmux = , /* SDMMC1_D0 */ diff --git a/target/linux/stm32/patches-6.6/033-ARM-dts-stm32-rtc-add-LSCO-to-WLAN-BT-module-on-stm3.patch b/target/linux/stm32/patches-6.6/033-ARM-dts-stm32-rtc-add-LSCO-to-WLAN-BT-module-on-stm3.patch new file mode 100644 index 0000000000..ec6a086a7d --- /dev/null +++ b/target/linux/stm32/patches-6.6/033-ARM-dts-stm32-rtc-add-LSCO-to-WLAN-BT-module-on-stm3.patch @@ -0,0 +1,34 @@ +From d6e424f926397e682fc44a952d5b3a1e34b2cd73 Mon Sep 17 00:00:00 2001 +From: Valentin Caron +Date: Tue, 27 Aug 2024 16:04:50 +0200 +Subject: [PATCH] ARM: dts: stm32: rtc, add LSCO to WLAN/BT module on + stm32mp135f-dk + +On stm32mp135f-dk board, WLAN/BT module LPO_IN pin is wired to +RTC OUT2_RMP pin. + +Provide a pinctrl configuration to enable LSCO on OUT2_RMP. + +Signed-off-by: Valentin Caron +Signed-off-by: Alexandre Torgue +--- + arch/arm/boot/dts/st/stm32mp135f-dk.dts | 7 +++++++ + 1 file changed, 7 insertions(+) + +--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts ++++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts +@@ -184,7 +184,14 @@ + }; + + &rtc { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&rtc_rsvd_pins_a>; + status = "okay"; ++ ++ rtc_lsco_pins_a: rtc-lsco-0 { ++ pins = "out2_rmp"; ++ function = "lsco"; ++ }; + }; + + &scmi_regu { diff --git a/target/linux/stm32/patches-6.6/034-ARM-dts-stm32-add-support-of-WLAN-BT-on-stm32mp135f-.patch b/target/linux/stm32/patches-6.6/034-ARM-dts-stm32-add-support-of-WLAN-BT-on-stm32mp135f-.patch new file mode 100644 index 0000000000..e2b69ac8c7 --- /dev/null +++ b/target/linux/stm32/patches-6.6/034-ARM-dts-stm32-add-support-of-WLAN-BT-on-stm32mp135f-.patch @@ -0,0 +1,84 @@ +From 6b44fdef4c7ad112e17d7cbd64d7d522a426d6e4 Mon Sep 17 00:00:00 2001 +From: Christophe Roullier +Date: Tue, 27 Aug 2024 16:04:52 +0200 +Subject: [PATCH] ARM: dts: stm32: add support of WLAN/BT on stm32mp135f-dk + +Add support of WLAN/BT Murata Type 1DX module: +- usart2 is used for Bluetooth interface +- sdmmc2 is used for WLAN (sdio) interface + +Signed-off-by: Christophe Roullier +Signed-off-by: Valentin Caron +Signed-off-by: Alexandre Torgue +--- + arch/arm/boot/dts/st/stm32mp135f-dk.dts | 45 +++++++++++++++++++++++++ + 1 file changed, 45 insertions(+) + +--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts ++++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts +@@ -67,6 +67,19 @@ + default-state = "off"; + }; + }; ++ ++ v3v3_ao: v3v3-ao { ++ compatible = "regulator-fixed"; ++ regulator-name = "v3v3_ao"; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-always-on; ++ }; ++ ++ wifi_pwrseq: wifi-pwrseq { ++ compatible = "mmc-pwrseq-simple"; ++ reset-gpios = <&mcp23017 11 GPIO_ACTIVE_LOW>; ++ }; + }; + + &adc_1 { +@@ -230,6 +243,30 @@ + status = "okay"; + }; + ++/* Wifi */ ++&sdmmc2 { ++ pinctrl-names = "default", "opendrain", "sleep"; ++ pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_clk_pins_a>; ++ pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_clk_pins_a>; ++ pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>; ++ non-removable; ++ cap-sdio-irq; ++ st,neg-edge; ++ bus-width = <4>; ++ vmmc-supply = <&v3v3_ao>; ++ mmc-pwrseq = <&wifi_pwrseq>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ brcmf: bcrmf@1 { ++ reg = <1>; ++ compatible = "brcm,bcm4329-fmac"; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&rtc_lsco_pins_a>; ++ }; ++}; ++ + &spi5 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi5_pins_a>; +@@ -332,6 +369,14 @@ + pinctrl-2 = <&usart2_idle_pins_a>; + uart-has-rtscts; + status = "okay"; ++ ++ bluetooth { ++ shutdown-gpios = <&mcp23017 13 GPIO_ACTIVE_HIGH>; ++ compatible = "brcm,bcm43438-bt"; ++ max-speed = <3000000>; ++ vbat-supply = <&v3v3_ao>; ++ vddio-supply = <&v3v3_ao>; ++ }; + }; + + &usbh_ehci { diff --git a/target/linux/stm32/patches-6.6/700-net-stmmac-dwmac-stm32-add-support-of-phy-supply-pro.patch b/target/linux/stm32/patches-6.6/700-net-stmmac-dwmac-stm32-add-support-of-phy-supply-pro.patch new file mode 100644 index 0000000000..57d2a26c1a --- /dev/null +++ b/target/linux/stm32/patches-6.6/700-net-stmmac-dwmac-stm32-add-support-of-phy-supply-pro.patch @@ -0,0 +1,106 @@ +From 7bfe3404a02923ca3858abf56b18a098b4be33b2 Mon Sep 17 00:00:00 2001 +From: Christophe Roullier +Date: Wed, 10 Nov 2021 17:39:40 +0100 +Subject: [PATCH] net: ethernet: stmmac: stm32: support the phy-supply + regulator binding + +Configure the phy regulator if defined by the "phy-supply" DT phandle. + +Signed-off-by: Christophe Roullier +--- + .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 51 ++++++++++++++++++- + 1 file changed, 50 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +@@ -14,6 +14,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -92,6 +93,7 @@ struct stm32_dwmac { + u32 mode_reg; /* MAC glue-logic mode register */ + u32 mode_mask; + struct regmap *regmap; ++ struct regulator *regulator; + u32 speed; + const struct stm32_ops *ops; + struct device *dev; +@@ -374,6 +376,16 @@ static int stm32_dwmac_parse_data(struct + dev_dbg(dev, "Warning sysconfig register mask not set\n"); + } + ++ dwmac->regulator = devm_regulator_get_optional(dev, "phy"); ++ if (IS_ERR(dwmac->regulator)) { ++ if (PTR_ERR(dwmac->regulator) == -EPROBE_DEFER) { ++ dev_dbg(dev, "phy regulator is not available yet, deferred probing\n"); ++ return -EPROBE_DEFER; ++ } ++ dev_dbg(dev, "no regulator found\n"); ++ dwmac->regulator = NULL; ++ } ++ + return err; + } + +@@ -439,6 +451,28 @@ static int stm32mp1_parse_data(struct st + return err; + } + ++static int phy_power_on(struct stm32_dwmac *bsp_priv, bool enable) ++{ ++ int ret; ++ struct device *dev = bsp_priv->dev; ++ ++ if (!bsp_priv->regulator) ++ return 0; ++ ++ if (enable) { ++ ret = regulator_enable(bsp_priv->regulator); ++ if (ret) ++ dev_err(dev, "fail to enable phy-supply\n"); ++ } else { ++ ret = regulator_disable(bsp_priv->regulator); ++ if (ret) ++ dev_err(dev, "fail to disable phy-supply\n"); ++ } ++ ++ return 0; ++} ++ ++ + static int stm32_dwmac_probe(struct platform_device *pdev) + { + struct plat_stmmacenet_data *plat_dat; +@@ -480,12 +514,18 @@ static int stm32_dwmac_probe(struct plat + if (ret) + return ret; + +- ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); ++ ret = phy_power_on(plat_dat->bsp_priv, true); + if (ret) + goto err_clk_disable; + ++ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); ++ if (ret) ++ goto err_gmac_powerdown; ++ + return 0; + ++err_gmac_powerdown: ++ phy_power_on(plat_dat->bsp_priv, false); + err_clk_disable: + stm32_dwmac_clk_disable(dwmac, false); + +@@ -506,6 +546,8 @@ static void stm32_dwmac_remove(struct pl + dev_pm_clear_wake_irq(&pdev->dev); + device_init_wakeup(&pdev->dev, false); + } ++ ++ phy_power_on(priv->plat->bsp_priv, false); + } + + static int stm32mp1_suspend(struct stm32_dwmac *dwmac) diff --git a/target/linux/stm32/patches-6.6/900-ARM-dts-stm32-add-ethernet2-for-STM32MP135F-DK-board.patch b/target/linux/stm32/patches-6.6/900-ARM-dts-stm32-add-ethernet2-for-STM32MP135F-DK-board.patch new file mode 100644 index 0000000000..48fa446bd8 --- /dev/null +++ b/target/linux/stm32/patches-6.6/900-ARM-dts-stm32-add-ethernet2-for-STM32MP135F-DK-board.patch @@ -0,0 +1,53 @@ +From 63c84f846ec5b794a6c90a1c5813cdb0ae75daf6 Mon Sep 17 00:00:00 2001 +From: Thomas Richard +Date: Thu, 26 Sep 2024 16:48:52 +0200 +Subject: [PATCH] ARM: dts: stm32: add ethernet2 for STM32MP135F-DK board + +This patch is based on the stm32mp135f-dk devicetree from 6.6 ST kernel. + +Signed-off-by: Thomas Richard +--- + arch/arm/boot/dts/st/stm32mp135f-dk.dts | 25 +++++++++++++++++++++++++ + 1 file changed, 25 insertions(+) + +--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts ++++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts +@@ -20,6 +20,7 @@ + + aliases { + ethernet0 = ðernet1; ++ ethernet1 = ðernet2; + serial0 = &uart4; + serial1 = &usart1; + serial2 = &uart8; +@@ -129,6 +130,30 @@ + }; + }; + ++ðernet2 { ++ status = "okay"; ++ pinctrl-0 = <ð2_rmii_pins_a>; ++ pinctrl-1 = <ð2_rmii_sleep_pins_a>; ++ pinctrl-names = "default", "sleep"; ++ phy-mode = "rmii"; ++ phy-handle = <&phy0_eth2>; ++ st,ext-phyclk; ++ phy-supply = <&scmi_v3v3_sw>; ++ ++ mdio1 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "snps,dwmac-mdio"; ++ phy0_eth2: ethernet-phy@0 { ++ compatible = "ethernet-phy-id0007.c131"; ++ reset-gpios = <&mcp23017 10 GPIO_ACTIVE_LOW>; ++ reg = <0>; ++ }; ++ }; ++}; ++ ++ ++ + &i2c1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c1_pins_a>; diff --git a/target/linux/stm32/stm32mp1/config-6.6 b/target/linux/stm32/stm32mp1/config-6.6 new file mode 100644 index 0000000000..946649ef9b --- /dev/null +++ b/target/linux/stm32/stm32mp1/config-6.6 @@ -0,0 +1,485 @@ +CONFIG_ALIGNMENT_TRAP=y +CONFIG_ARCH_32BIT_OFF_T=y +CONFIG_ARCH_FORCE_MAX_ORDER=12 +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_KEEP_MEMBLOCK=y +CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y +CONFIG_ARCH_MULTIPLATFORM=y +CONFIG_ARCH_MULTI_V6_V7=y +CONFIG_ARCH_MULTI_V7=y +CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y +CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_STACKWALK=y +CONFIG_ARCH_STM32=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARM=y +CONFIG_ARM_AMBA=y +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ARCH_TIMER=y +CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER=y +CONFIG_ARM_CPU_SUSPEND=y +CONFIG_ARM_ERRATA_430973=y +CONFIG_ARM_ERRATA_643719=y +CONFIG_ARM_ERRATA_720789=y +CONFIG_ARM_ERRATA_754322=y +CONFIG_ARM_ERRATA_754327=y +CONFIG_ARM_ERRATA_764369=y +CONFIG_ARM_ERRATA_775420=y +CONFIG_ARM_ERRATA_798181=y +CONFIG_ARM_ERRATA_814220=y +CONFIG_ARM_GIC=y +CONFIG_ARM_HAS_GROUP_RELOCS=y +# CONFIG_ARM_HIGHBANK_CPUIDLE is not set +CONFIG_ARM_L1_CACHE_SHIFT=6 +CONFIG_ARM_L1_CACHE_SHIFT_6=y +CONFIG_ARM_PATCH_IDIV=y +CONFIG_ARM_PATCH_PHYS_VIRT=y +# CONFIG_ARM_PL172_MPMC is not set +CONFIG_ARM_PSCI=y +CONFIG_ARM_PSCI_CPUIDLE=y +CONFIG_ARM_PSCI_CPUIDLE_DOMAIN=y +CONFIG_ARM_PSCI_FW=y +CONFIG_ARM_SCMI_CPUFREQ=y +CONFIG_ARM_SCMI_HAVE_MSG=y +CONFIG_ARM_SCMI_HAVE_SHMEM=y +CONFIG_ARM_SCMI_HAVE_TRANSPORT=y +# CONFIG_ARM_SCMI_POWER_CONTROL is not set +CONFIG_ARM_SCMI_POWER_DOMAIN=y +CONFIG_ARM_SCMI_PROTOCOL=y +# CONFIG_ARM_SCMI_RAW_MODE_SUPPORT is not set +CONFIG_ARM_SCMI_TRANSPORT_OPTEE=y +CONFIG_ARM_SCMI_TRANSPORT_SMC=y +# CONFIG_ARM_SCMI_TRANSPORT_SMC_ATOMIC_ENABLE is not set +CONFIG_ARM_SMCCC_SOC_ID=y +CONFIG_ARM_SMC_WATCHDOG=y +# CONFIG_ARM_SMMU is not set +CONFIG_ARM_THUMB=y +CONFIG_ARM_THUMBEE=y +CONFIG_ARM_UNWIND=y +CONFIG_ARM_VIRT_EXT=y +CONFIG_AUTO_ZRELADDR=y +CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_BLK_DEV_SD=y +CONFIG_BLK_PM=y +CONFIG_BOUNCE=y +CONFIG_BUFFER_HEAD=y +# CONFIG_CACHE_L2X0 is not set +CONFIG_CC_HAVE_STACKPROTECTOR_TLS=y +CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5" +CONFIG_CC_NO_ARRAY_BOUNDS=y +CONFIG_CHR_DEV_SG=y +CONFIG_CLKSRC_MMIO=y +CONFIG_CLKSRC_STM32=y +CONFIG_CLK_ICST=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMA=y +CONFIG_CMA_ALIGNMENT=8 +CONFIG_CMA_AREAS=7 +# CONFIG_CMA_DEBUG is not set +# CONFIG_CMA_DEBUGFS is not set +CONFIG_CMA_SIZE_MBYTES=64 +# CONFIG_CMA_SIZE_SEL_MAX is not set +CONFIG_CMA_SIZE_SEL_MBYTES=y +# CONFIG_CMA_SIZE_SEL_MIN is not set +# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set +# CONFIG_CMA_SYSFS is not set +CONFIG_CMDLINE_PARTITION=y +CONFIG_COMMON_CLK=y +CONFIG_COMMON_CLK_SCMI=y +CONFIG_COMMON_CLK_STM32MP135=y +CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_CONTEXT_TRACKING=y +CONFIG_CONTEXT_TRACKING_IDLE=y +CONFIG_CONTIG_ALLOC=y +CONFIG_COREDUMP=y +CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y +CONFIG_CPUFREQ_DT=y +CONFIG_CPUFREQ_DT_PLATDEV=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +CONFIG_CPU_FREQ_GOV_ATTR_SET=y +CONFIG_CPU_FREQ_GOV_COMMON=y +# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_STAT=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_MENU=y +CONFIG_CPU_IDLE_MULTIPLE_DRIVERS=y +CONFIG_CPU_ISOLATION=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MITIGATIONS=y +CONFIG_CPU_PABRT_V7=y +CONFIG_CPU_PM=y +CONFIG_CPU_RMAP=y +CONFIG_CPU_SPECTRE=y +CONFIG_CPU_THUMB_CAPABLE=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_V7=y +CONFIG_CRC16=y +CONFIG_CROSS_MEMORY_ATTACH=y +CONFIG_CRYPTO_CRC32C=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +CONFIG_CRYPTO_LIB_GF128MUL=y +CONFIG_CRYPTO_LIB_SHA1=y +CONFIG_CRYPTO_LIB_UTILS=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CURRENT_POINTER_IN_TPIDRURO=y +CONFIG_DCACHE_WORD_ACCESS=y +CONFIG_DEBUG_ALIGN_RODATA=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S" +CONFIG_DEVFREQ_GOV_PASSIVE=y +# CONFIG_DEVFREQ_GOV_PERFORMANCE is not set +# CONFIG_DEVFREQ_GOV_POWERSAVE is not set +CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y +# CONFIG_DEVFREQ_GOV_USERSPACE is not set +CONFIG_DMADEVICES=y +CONFIG_DMA_CMA=y +CONFIG_DMA_ENGINE=y +CONFIG_DMA_OF=y +CONFIG_DMA_OPS=y +CONFIG_DMA_SHARED_BUFFER=y +CONFIG_DMA_VIRTUAL_CHANNELS=y +CONFIG_DNOTIFY=y +CONFIG_DTC=y +CONFIG_DT_IDLE_GENPD=y +CONFIG_DT_IDLE_STATES=y +CONFIG_DUMMY_CONSOLE=y +CONFIG_DWMAC_DWC_QOS_ETH=y +CONFIG_DWMAC_GENERIC=y +CONFIG_DWMAC_STM32=y +CONFIG_DW_DMAC=y +CONFIG_DW_DMAC_CORE=y +CONFIG_EDAC=y +CONFIG_EDAC_ATOMIC_SCRUB=y +# CONFIG_EDAC_DEBUG is not set +CONFIG_EDAC_LEGACY_SYSFS=y +CONFIG_EDAC_SUPPORT=y +CONFIG_ELF_CORE=y +CONFIG_EXCLUSIVE_SYSTEM_RAM=y +CONFIG_EXT4_FS=y +CONFIG_FIXED_PHY=y +CONFIG_FIX_EARLYCON_MEM=y +CONFIG_FREEZER=y +CONFIG_FS_IOMAP=y +CONFIG_FS_MBCACHE=y +CONFIG_FUNCTION_ALIGNMENT=0 +CONFIG_FWNODE_MDIO=y +CONFIG_FW_CACHE=y +# CONFIG_FW_LOADER_USER_HELPER is not set +CONFIG_GCC10_NO_ARRAY_BOUNDS=y +CONFIG_GENERIC_ALLOCATOR=y +CONFIG_GENERIC_ARCH_TOPOLOGY=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_CPU_VULNERABILITIES=y +CONFIG_GENERIC_EARLY_IOREMAP=y +CONFIG_GENERIC_GETTIMEOFDAY=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y +CONFIG_GENERIC_IRQ_MIGRATION=y +CONFIG_GENERIC_IRQ_MULTI_HANDLER=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_IRQ_SHOW_LEVEL=y +CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PHY=y +CONFIG_GENERIC_PINCONF=y +CONFIG_GENERIC_PINCTRL_GROUPS=y +CONFIG_GENERIC_PINMUX_FUNCTIONS=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_VDSO_32=y +CONFIG_GLOB=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_CDEV=y +CONFIG_GPIO_GENERIC=y +CONFIG_GPIO_GENERIC_PLATFORM=y +CONFIG_GPIO_SYSCON=y +# CONFIG_GPIO_SYSFS is not set +CONFIG_HARDEN_BRANCH_PREDICTOR=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HAVE_SMP=y +CONFIG_HIGHMEM=y +CONFIG_HIGHPTE=y +CONFIG_HOTPLUG_CORE_SYNC=y +CONFIG_HOTPLUG_CORE_SYNC_DEAD=y +CONFIG_HOTPLUG_CPU=y +CONFIG_HW_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_OPTEE=y +# CONFIG_HW_RANDOM_STM32 is not set +CONFIG_HZ_FIXED=0 +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_DEMUX_PINCTRL=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_MUX=y +CONFIG_I2C_MUX_GPIO=y +CONFIG_I2C_MUX_PCA954x=y +CONFIG_I2C_MUX_PINCTRL=y +CONFIG_I2C_SLAVE=y +# CONFIG_I2C_SLAVE_TESTUNIT is not set +CONFIG_I2C_SMBUS=y +# CONFIG_I2C_STM32F4 is not set +CONFIG_I2C_STM32F7=y +CONFIG_INPUT=y +# CONFIG_IOMMUFD is not set +# CONFIG_IOMMU_DEBUGFS is not set +CONFIG_IOMMU_IO_PGTABLE=y +# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set +CONFIG_IOMMU_IO_PGTABLE_LPAE=y +# CONFIG_IOMMU_IO_PGTABLE_LPAE_SELFTEST is not set +CONFIG_IOMMU_SUPPORT=y +CONFIG_IRQCHIP=y +CONFIG_IRQSTACKS=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_DOMAIN_HIERARCHY=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_WORK=y +CONFIG_JBD2=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_XZ is not set +CONFIG_KMAP_LOCAL=y +CONFIG_KMAP_LOCAL_NON_LINEAR_PTE_ARRAY=y +# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set +# CONFIG_LEDS_CLASS_MULTICOLOR is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_TRANSIENT=y +CONFIG_LIBFDT=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_LOCK_SPIN_ON_OWNER=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_LRU_GEN is not set +CONFIG_LZO_DECOMPRESS=y +CONFIG_MACH_STM32MP13=y +# CONFIG_MACH_STM32MP157 is not set +CONFIG_MAGIC_SYSRQ=y +CONFIG_MAGIC_SYSRQ_SERIAL=y +CONFIG_MDIO_BITBANG=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_DEVRES=y +# CONFIG_MDIO_GPIO is not set +CONFIG_MEMORY=y +CONFIG_MEMORY_ISOLATION=y +# CONFIG_MFD_STM32_LPTIMER is not set +# CONFIG_MFD_STM32_TIMERS is not set +CONFIG_MFD_SYSCON=y +CONFIG_MIGHT_HAVE_CACHE_L2X0=y +CONFIG_MIGRATION=y +CONFIG_MMC=y +CONFIG_MMC_ARMMMCI=y +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_MINORS=16 +CONFIG_MMC_STM32_SDMMC=y +CONFIG_MMU_LAZY_TLB_REFCOUNT=y +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_MUTEX_SPIN_ON_OWNER=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_SRCU_NMI_SAFE=y +CONFIG_NEON=y +CONFIG_NET_EGRESS=y +CONFIG_NET_FLOW_LIMIT=y +CONFIG_NET_INGRESS=y +CONFIG_NET_PTP_CLASSIFY=y +CONFIG_NET_SELFTESTS=y +CONFIG_NET_XGRESS=y +CONFIG_NO_HZ_COMMON=y +CONFIG_NO_HZ_IDLE=y +CONFIG_NR_CPUS=2 +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_DYNAMIC=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_OF_OVERLAY=y +CONFIG_OF_RESOLVE=y +CONFIG_OLD_SIGACTION=y +CONFIG_OLD_SIGSUSPEND3=y +CONFIG_OPTEE=y +CONFIG_PADATA=y +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PAGE_POOL=y +CONFIG_PAGE_POOL_STATS=y +CONFIG_PAGE_SIZE_LESS_THAN_256KB=y +CONFIG_PAGE_SIZE_LESS_THAN_64KB=y +# CONFIG_PANIC_ON_OOPS is not set +CONFIG_PANIC_ON_OOPS_VALUE=0 +CONFIG_PANIC_TIMEOUT=0 +CONFIG_PCPU_DEV_REFCNT=y +CONFIG_PCS_XPCS=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PHYLIB_LEDS=y +CONFIG_PHYLINK=y +# CONFIG_PHY_STM32_USBPHYC is not set +CONFIG_PINCTRL=y +CONFIG_PINCTRL_MCP23S08=y +CONFIG_PINCTRL_MCP23S08_I2C=y +CONFIG_PINCTRL_STM32=y +CONFIG_PINCTRL_STM32MP135=y +# CONFIG_PL353_SMC is not set +CONFIG_PM=y +CONFIG_PM_CLK=y +CONFIG_PM_DEVFREQ=y +CONFIG_PM_DEVFREQ_EVENT=y +CONFIG_PM_GENERIC_DOMAINS=y +CONFIG_PM_GENERIC_DOMAINS_OF=y +CONFIG_PM_GENERIC_DOMAINS_SLEEP=y +CONFIG_PM_OPP=y +CONFIG_PM_SLEEP=y +CONFIG_PM_SLEEP_SMP=y +CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_GPIO=y +CONFIG_POWER_RESET_GPIO_RESTART=y +CONFIG_POWER_RESET_SYSCON=y +CONFIG_POWER_RESET_SYSCON_POWEROFF=y +CONFIG_POWER_SUPPLY=y +CONFIG_PPS=y +CONFIG_PREEMPT_NONE_BUILD=y +CONFIG_PRINTK_TIME=y +CONFIG_PTP_1588_CLOCK=y +CONFIG_PTP_1588_CLOCK_OPTIONAL=y +CONFIG_RANDSTRUCT_NONE=y +CONFIG_RAS=y +CONFIG_RATIONAL=y +# CONFIG_RAVE_SP_CORE is not set +CONFIG_REGMAP=y +CONFIG_REGMAP_I2C=y +CONFIG_REGMAP_MMIO=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_ARM_SCMI=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_GPIO=y +# CONFIG_REGULATOR_STM32_BOOSTER is not set +# CONFIG_REGULATOR_STM32_PWR is not set +# CONFIG_REGULATOR_STM32_VREFBUF is not set +CONFIG_RESET_CONTROLLER=y +CONFIG_RESET_SCMI=y +CONFIG_RESET_SIMPLE=y +CONFIG_RFS_ACCEL=y +CONFIG_RPS=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_OPTEE is not set +CONFIG_RTC_DRV_STM32=y +CONFIG_RTC_I2C_AND_SPI=y +CONFIG_RWSEM_SPIN_ON_OWNER=y +CONFIG_SCSI=y +CONFIG_SCSI_COMMON=y +# CONFIG_SERIAL_8250 is not set +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_DEV_BUS=y +CONFIG_SERIAL_DEV_CTRL_TTYPORT=y +CONFIG_SERIAL_MCTRL_GPIO=y +CONFIG_SERIAL_STM32=y +CONFIG_SERIAL_STM32_CONSOLE=y +CONFIG_SERIO=y +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_SERPORT=y +CONFIG_SGL_ALLOC=y +CONFIG_SG_POOL=y +CONFIG_SMP=y +CONFIG_SMP_ON_UP=y +CONFIG_SOCK_RX_QUEUE_MAPPING=y +CONFIG_SOC_BUS=y +CONFIG_SOFTIRQ_ON_OWN_STACK=y +CONFIG_SPARSE_IRQ=y +CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FILE_CACHE=y +# CONFIG_SQUASHFS_FILE_DIRECT is not set +CONFIG_SQUASHFS_LZO=y +CONFIG_SQUASHFS_ZLIB=y +CONFIG_STM32_DMA=y +CONFIG_STM32_DMAMUX=y +CONFIG_STM32_EXTI=y +# CONFIG_STM32_FMC2_EBI is not set +CONFIG_STM32_MDMA=y +CONFIG_STM32_WATCHDOG=y +CONFIG_STMMAC_ETH=y +CONFIG_STMMAC_PLATFORM=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_SWPHY=y +CONFIG_SWP_EMULATE=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_TEE=y +CONFIG_THREAD_INFO_IN_TASK=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TIMER_OF=y +CONFIG_TIMER_PROBE=y +CONFIG_TREE_RCU=y +CONFIG_TREE_SRCU=y +CONFIG_TRUSTED_FOUNDATIONS=y +# CONFIG_UCLAMP_TASK is not set +# CONFIG_UEVENT_HELPER is not set +CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h" +CONFIG_UNWINDER_ARM=y +CONFIG_USB_SUPPORT=y +CONFIG_USELIB=y +CONFIG_USE_OF=y +CONFIG_VFP=y +CONFIG_VFPv3=y +CONFIG_VMAP_STACK=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_VT_CONSOLE_SLEEP=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_WATCHDOG_CORE=y +# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set +CONFIG_XPS=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_BCJ=y +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZLIB_DEFLATE=y +CONFIG_ZLIB_INFLATE=y diff --git a/target/linux/stm32/stm32mp1/target.mk b/target/linux/stm32/stm32mp1/target.mk new file mode 100644 index 0000000000..c41055d5b5 --- /dev/null +++ b/target/linux/stm32/stm32mp1/target.mk @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Copyright (C) 2024 Bootlin +# + +BOARDNAME:=STM32MP1 boards +ARCH:=arm +CPU_TYPE:=cortex-a7 +CPU_SUBTYPE=neon-vfpv4 +FEATURES+=fpu +KERNEL_IMAGES:=zImage + -- 2.30.2