From: Rafał Miłecki Date: Tue, 12 Jan 2021 22:03:41 +0000 (+0100) Subject: bcm4908: backport upstream DTS patches X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=712258b772d9cc8782396a568ae36937c916a89a;p=openwrt%2Fstaging%2Flynxis.git bcm4908: backport upstream DTS patches 1. Netgear R8000P DTS file 2. NAND fix 3. PCIe reset block 4. Integrated switch 5. PMB block Signed-off-by: Rafał Miłecki --- diff --git a/target/linux/bcm4908/patches-5.4/030-v5.11-0001-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch b/target/linux/bcm4908/patches-5.4/030-v5.11-0001-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch deleted file mode 100644 index 3598b5b9c7..0000000000 --- a/target/linux/bcm4908/patches-5.4/030-v5.11-0001-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch +++ /dev/null @@ -1,307 +0,0 @@ -From 2961f69f151c0a6771f55cef46398fe49ca20902 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Thu, 12 Nov 2020 16:08:32 +0100 -Subject: [PATCH] arm64: dts: broadcom: add BCM4908 and Asus GT-AC5300 early - DTS files -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -They don't descibe hardware fully yet but it's enough to boot a system. - -Some missing blocks: -1. PMC (Power Management Controller?) -2. Ethernet -3. Crypto -4. Thermal - -Asus DTS is missing defining full NAND partitions layout and buttons. - -Further changes will fill those gaps as soon as required bindings will -be found / tested / added. - -Signed-off-by: Rafał Miłecki -Signed-off-by: Florian Fainelli ---- - arch/arm64/boot/dts/broadcom/Makefile | 1 + - arch/arm64/boot/dts/broadcom/bcm4908/Makefile | 2 + - .../bcm4908/bcm4908-asus-gt-ac5300.dts | 66 +++++++ - .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 187 ++++++++++++++++++ - 4 files changed, 256 insertions(+) - create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/Makefile - create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts - create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi - ---- a/arch/arm64/boot/dts/broadcom/Makefile -+++ b/arch/arm64/boot/dts/broadcom/Makefile -@@ -4,5 +4,6 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rp - bcm2837-rpi-3-b-plus.dtb \ - bcm2837-rpi-cm3-io3.dtb - -+subdir-y += bcm4908 - subdir-y += northstar2 - subdir-y += stingray ---- /dev/null -+++ b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile -@@ -0,0 +1,2 @@ -+# SPDX-License-Identifier: GPL-2.0 -+dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb ---- /dev/null -+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts -@@ -0,0 +1,66 @@ -+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT -+ -+#include -+#include -+ -+#include "bcm4908.dtsi" -+ -+/ { -+ compatible = "asus,gt-ac5300", "brcm,bcm4908"; -+ model = "Asus GT-AC5300"; -+ -+ memory@0 { -+ device_type = "memory"; -+ reg = <0x00 0x00 0x00 0x40000000>; -+ }; -+ -+ gpio-keys-polled { -+ compatible = "gpio-keys-polled"; -+ poll-interval = <100>; -+ -+ wifi { -+ label = "WiFi"; -+ linux,code = ; -+ gpios = <&gpio0 28 GPIO_ACTIVE_LOW>; -+ }; -+ -+ wps { -+ label = "WPS"; -+ linux,code = ; -+ gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; -+ }; -+ -+ restart { -+ label = "Reset"; -+ linux,code = ; -+ gpios = <&gpio0 30 GPIO_ACTIVE_LOW>; -+ }; -+ -+ brightness { -+ label = "LEDs"; -+ linux,code = ; -+ gpios = <&gpio0 31 GPIO_ACTIVE_LOW>; -+ }; -+ }; -+}; -+ -+&nandcs { -+ nand-ecc-strength = <4>; -+ nand-ecc-step-size = <512>; -+ nand-on-flash-bbt; -+ brcm,nand-has-wp; -+ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ partitions { -+ compatible = "fixed-partitions"; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ -+ partition@0 { -+ label = "cferom"; -+ reg = <0x0 0x100000>; -+ }; -+ }; -+}; ---- /dev/null -+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi -@@ -0,0 +1,187 @@ -+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT -+ -+#include -+#include -+ -+/dts-v1/; -+ -+/ { -+ interrupt-parent = <&gic>; -+ -+ #address-cells = <2>; -+ #size-cells = <2>; -+ -+ aliases { -+ serial0 = &uart0; -+ }; -+ -+ chosen { -+ stdout-path = "serial0:115200n8"; -+ }; -+ -+ cpus { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ cpu0: cpu@0 { -+ device_type = "cpu"; -+ compatible = "brcm,brahma-b53"; -+ reg = <0x0>; -+ next-level-cache = <&l2>; -+ }; -+ -+ cpu1: cpu@1 { -+ device_type = "cpu"; -+ compatible = "brcm,brahma-b53"; -+ reg = <0x1>; -+ enable-method = "spin-table"; -+ cpu-release-addr = <0x0 0xfff8>; -+ next-level-cache = <&l2>; -+ }; -+ -+ cpu2: cpu@2 { -+ device_type = "cpu"; -+ compatible = "brcm,brahma-b53"; -+ reg = <0x2>; -+ enable-method = "spin-table"; -+ cpu-release-addr = <0x0 0xfff8>; -+ next-level-cache = <&l2>; -+ }; -+ -+ cpu3: cpu@3 { -+ device_type = "cpu"; -+ compatible = "brcm,brahma-b53"; -+ reg = <0x3>; -+ enable-method = "spin-table"; -+ cpu-release-addr = <0x0 0xfff8>; -+ next-level-cache = <&l2>; -+ }; -+ -+ l2: l2-cache0 { -+ compatible = "cache"; -+ }; -+ }; -+ -+ axi@81000000 { -+ compatible = "simple-bus"; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ ranges = <0x00 0x00 0x81000000 0x4000>; -+ -+ gic: interrupt-controller@1000 { -+ compatible = "arm,gic-400"; -+ #interrupt-cells = <3>; -+ #address-cells = <0>; -+ interrupt-controller; -+ reg = <0x1000 0x1000>, -+ <0x2000 0x2000>; -+ }; -+ }; -+ -+ timer { -+ compatible = "arm,armv8-timer"; -+ interrupts = , -+ , -+ , -+ ; -+ }; -+ -+ pmu { -+ compatible = "arm,cortex-a53-pmu"; -+ interrupts = , -+ , -+ , -+ ; -+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; -+ }; -+ -+ clocks { -+ periph_clk: periph_clk { -+ compatible = "fixed-clock"; -+ #clock-cells = <0>; -+ clock-frequency = <50000000>; -+ clock-output-names = "periph"; -+ }; -+ }; -+ -+ soc { -+ compatible = "simple-bus"; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ ranges = <0x00 0x00 0x80000000 0x10000>; -+ -+ usb@c300 { -+ compatible = "generic-ehci"; -+ reg = <0xc300 0x100>; -+ interrupts = ; -+ status = "disabled"; -+ }; -+ -+ usb@c400 { -+ compatible = "generic-ohci"; -+ reg = <0xc400 0x100>; -+ interrupts = ; -+ status = "disabled"; -+ }; -+ -+ usb@d000 { -+ compatible = "generic-xhci"; -+ reg = <0xd000 0x8c8>; -+ interrupts = ; -+ status = "disabled"; -+ }; -+ }; -+ -+ bus@ff800000 { -+ compatible = "simple-bus"; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ ranges = <0x00 0x00 0xff800000 0x3000>; -+ -+ timer: timer@400 { -+ compatible = "brcm,bcm6328-timer", "syscon"; -+ reg = <0x400 0x3c>; -+ }; -+ -+ gpio0: gpio-controller@500 { -+ compatible = "brcm,bcm6345-gpio"; -+ reg-names = "dirout", "dat"; -+ reg = <0x500 0x28>, <0x528 0x28>; -+ -+ #gpio-cells = <2>; -+ gpio-controller; -+ }; -+ -+ uart0: serial@640 { -+ compatible = "brcm,bcm6345-uart"; -+ reg = <0x640 0x18>; -+ interrupts = ; -+ clocks = <&periph_clk>; -+ clock-names = "periph"; -+ status = "okay"; -+ }; -+ -+ nand@1800 { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ compatible = "brcm,brcmnand-v7.1", "brcm,brcmnand"; -+ reg = <0x1800 0x600>, <0x2000 0x10>; -+ reg-names = "nand", "nand-int-base"; -+ interrupts = ; -+ interrupt-names = "nand"; -+ status = "okay"; -+ -+ nandcs: nandcs@0 { -+ compatible = "brcm,nandcs"; -+ reg = <0>; -+ }; -+ }; -+ -+ reboot { -+ compatible = "syscon-reboot"; -+ regmap = <&timer>; -+ offset = <0x34>; -+ mask = <1>; -+ }; -+ }; -+}; diff --git a/target/linux/bcm4908/patches-5.4/030-v5.11-0001-dt-bindings-arm-bcm-document-BCM4908-bindings.patch b/target/linux/bcm4908/patches-5.4/030-v5.11-0001-dt-bindings-arm-bcm-document-BCM4908-bindings.patch new file mode 100644 index 0000000000..66726cbf0b --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/030-v5.11-0001-dt-bindings-arm-bcm-document-BCM4908-bindings.patch @@ -0,0 +1,60 @@ +From 2f8913a7b17efd3a116825160a2d3a6610444587 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 12 Nov 2020 16:08:31 +0100 +Subject: [PATCH] dt-bindings: arm: bcm: document BCM4908 bindings +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +BCM4908 is a new family that includes BCM4906, BCM4908 and BCM49408. +It's mostly used in home routers and often replaces Northstar in vendors +portfolio. + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + .../bindings/arm/bcm/brcm,bcm4908.yaml | 38 +++++++++++++++++++ + 1 file changed, 38 insertions(+) + create mode 100644 Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml +@@ -0,0 +1,38 @@ ++# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm4908.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Broadcom BCM4908 device tree bindings ++ ++description: ++ Broadcom BCM4906 / BCM4908 / BCM49408 Wi-Fi/network SoCs with Brahma CPUs. ++ ++maintainers: ++ - Rafał Miłecki ++ ++properties: ++ $nodename: ++ const: '/' ++ compatible: ++ oneOf: ++ - description: BCM4906 based boards ++ items: ++ - const: brcm,bcm4906 ++ - const: brcm,bcm4908 ++ ++ - description: BCM4908 based boards ++ items: ++ - enum: ++ - asus,gt-ac5300 ++ - const: brcm,bcm4908 ++ ++ - description: BCM49408 based boards ++ items: ++ - const: brcm,bcm49408 ++ - const: brcm,bcm4908 ++ ++additionalProperties: true ++ ++... diff --git a/target/linux/bcm4908/patches-5.4/030-v5.11-0002-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch b/target/linux/bcm4908/patches-5.4/030-v5.11-0002-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch new file mode 100644 index 0000000000..3598b5b9c7 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/030-v5.11-0002-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch @@ -0,0 +1,307 @@ +From 2961f69f151c0a6771f55cef46398fe49ca20902 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 12 Nov 2020 16:08:32 +0100 +Subject: [PATCH] arm64: dts: broadcom: add BCM4908 and Asus GT-AC5300 early + DTS files +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +They don't descibe hardware fully yet but it's enough to boot a system. + +Some missing blocks: +1. PMC (Power Management Controller?) +2. Ethernet +3. Crypto +4. Thermal + +Asus DTS is missing defining full NAND partitions layout and buttons. + +Further changes will fill those gaps as soon as required bindings will +be found / tested / added. + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + arch/arm64/boot/dts/broadcom/Makefile | 1 + + arch/arm64/boot/dts/broadcom/bcm4908/Makefile | 2 + + .../bcm4908/bcm4908-asus-gt-ac5300.dts | 66 +++++++ + .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 187 ++++++++++++++++++ + 4 files changed, 256 insertions(+) + create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/Makefile + create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts + create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi + +--- a/arch/arm64/boot/dts/broadcom/Makefile ++++ b/arch/arm64/boot/dts/broadcom/Makefile +@@ -4,5 +4,6 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rp + bcm2837-rpi-3-b-plus.dtb \ + bcm2837-rpi-cm3-io3.dtb + ++subdir-y += bcm4908 + subdir-y += northstar2 + subdir-y += stingray +--- /dev/null ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile +@@ -0,0 +1,2 @@ ++# SPDX-License-Identifier: GPL-2.0 ++dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb +--- /dev/null ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts +@@ -0,0 +1,66 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT ++ ++#include ++#include ++ ++#include "bcm4908.dtsi" ++ ++/ { ++ compatible = "asus,gt-ac5300", "brcm,bcm4908"; ++ model = "Asus GT-AC5300"; ++ ++ memory@0 { ++ device_type = "memory"; ++ reg = <0x00 0x00 0x00 0x40000000>; ++ }; ++ ++ gpio-keys-polled { ++ compatible = "gpio-keys-polled"; ++ poll-interval = <100>; ++ ++ wifi { ++ label = "WiFi"; ++ linux,code = ; ++ gpios = <&gpio0 28 GPIO_ACTIVE_LOW>; ++ }; ++ ++ wps { ++ label = "WPS"; ++ linux,code = ; ++ gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; ++ }; ++ ++ restart { ++ label = "Reset"; ++ linux,code = ; ++ gpios = <&gpio0 30 GPIO_ACTIVE_LOW>; ++ }; ++ ++ brightness { ++ label = "LEDs"; ++ linux,code = ; ++ gpios = <&gpio0 31 GPIO_ACTIVE_LOW>; ++ }; ++ }; ++}; ++ ++&nandcs { ++ nand-ecc-strength = <4>; ++ nand-ecc-step-size = <512>; ++ nand-on-flash-bbt; ++ brcm,nand-has-wp; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ label = "cferom"; ++ reg = <0x0 0x100000>; ++ }; ++ }; ++}; +--- /dev/null ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -0,0 +1,187 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT ++ ++#include ++#include ++ ++/dts-v1/; ++ ++/ { ++ interrupt-parent = <&gic>; ++ ++ #address-cells = <2>; ++ #size-cells = <2>; ++ ++ aliases { ++ serial0 = &uart0; ++ }; ++ ++ chosen { ++ stdout-path = "serial0:115200n8"; ++ }; ++ ++ cpus { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ cpu0: cpu@0 { ++ device_type = "cpu"; ++ compatible = "brcm,brahma-b53"; ++ reg = <0x0>; ++ next-level-cache = <&l2>; ++ }; ++ ++ cpu1: cpu@1 { ++ device_type = "cpu"; ++ compatible = "brcm,brahma-b53"; ++ reg = <0x1>; ++ enable-method = "spin-table"; ++ cpu-release-addr = <0x0 0xfff8>; ++ next-level-cache = <&l2>; ++ }; ++ ++ cpu2: cpu@2 { ++ device_type = "cpu"; ++ compatible = "brcm,brahma-b53"; ++ reg = <0x2>; ++ enable-method = "spin-table"; ++ cpu-release-addr = <0x0 0xfff8>; ++ next-level-cache = <&l2>; ++ }; ++ ++ cpu3: cpu@3 { ++ device_type = "cpu"; ++ compatible = "brcm,brahma-b53"; ++ reg = <0x3>; ++ enable-method = "spin-table"; ++ cpu-release-addr = <0x0 0xfff8>; ++ next-level-cache = <&l2>; ++ }; ++ ++ l2: l2-cache0 { ++ compatible = "cache"; ++ }; ++ }; ++ ++ axi@81000000 { ++ compatible = "simple-bus"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges = <0x00 0x00 0x81000000 0x4000>; ++ ++ gic: interrupt-controller@1000 { ++ compatible = "arm,gic-400"; ++ #interrupt-cells = <3>; ++ #address-cells = <0>; ++ interrupt-controller; ++ reg = <0x1000 0x1000>, ++ <0x2000 0x2000>; ++ }; ++ }; ++ ++ timer { ++ compatible = "arm,armv8-timer"; ++ interrupts = , ++ , ++ , ++ ; ++ }; ++ ++ pmu { ++ compatible = "arm,cortex-a53-pmu"; ++ interrupts = , ++ , ++ , ++ ; ++ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; ++ }; ++ ++ clocks { ++ periph_clk: periph_clk { ++ compatible = "fixed-clock"; ++ #clock-cells = <0>; ++ clock-frequency = <50000000>; ++ clock-output-names = "periph"; ++ }; ++ }; ++ ++ soc { ++ compatible = "simple-bus"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges = <0x00 0x00 0x80000000 0x10000>; ++ ++ usb@c300 { ++ compatible = "generic-ehci"; ++ reg = <0xc300 0x100>; ++ interrupts = ; ++ status = "disabled"; ++ }; ++ ++ usb@c400 { ++ compatible = "generic-ohci"; ++ reg = <0xc400 0x100>; ++ interrupts = ; ++ status = "disabled"; ++ }; ++ ++ usb@d000 { ++ compatible = "generic-xhci"; ++ reg = <0xd000 0x8c8>; ++ interrupts = ; ++ status = "disabled"; ++ }; ++ }; ++ ++ bus@ff800000 { ++ compatible = "simple-bus"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges = <0x00 0x00 0xff800000 0x3000>; ++ ++ timer: timer@400 { ++ compatible = "brcm,bcm6328-timer", "syscon"; ++ reg = <0x400 0x3c>; ++ }; ++ ++ gpio0: gpio-controller@500 { ++ compatible = "brcm,bcm6345-gpio"; ++ reg-names = "dirout", "dat"; ++ reg = <0x500 0x28>, <0x528 0x28>; ++ ++ #gpio-cells = <2>; ++ gpio-controller; ++ }; ++ ++ uart0: serial@640 { ++ compatible = "brcm,bcm6345-uart"; ++ reg = <0x640 0x18>; ++ interrupts = ; ++ clocks = <&periph_clk>; ++ clock-names = "periph"; ++ status = "okay"; ++ }; ++ ++ nand@1800 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "brcm,brcmnand-v7.1", "brcm,brcmnand"; ++ reg = <0x1800 0x600>, <0x2000 0x10>; ++ reg-names = "nand", "nand-int-base"; ++ interrupts = ; ++ interrupt-names = "nand"; ++ status = "okay"; ++ ++ nandcs: nandcs@0 { ++ compatible = "brcm,nandcs"; ++ reg = <0>; ++ }; ++ }; ++ ++ reboot { ++ compatible = "syscon-reboot"; ++ regmap = <&timer>; ++ offset = <0x34>; ++ mask = <1>; ++ }; ++ }; ++}; diff --git a/target/linux/bcm4908/patches-5.4/030-v5.11-0002-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch b/target/linux/bcm4908/patches-5.4/030-v5.11-0002-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch deleted file mode 100644 index 42bdbf51b6..0000000000 --- a/target/linux/bcm4908/patches-5.4/030-v5.11-0002-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch +++ /dev/null @@ -1,44 +0,0 @@ -From dccb22d078ebd098115e4f66bde1ee2249c8640b Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Thu, 12 Nov 2020 16:08:30 +0100 -Subject: [PATCH] arm64: add config for Broadcom BCM4908 SoCs -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Add ARCH_BCM4908 config that can be used for compiling DTS files. - -Signed-off-by: Rafał Miłecki -Signed-off-by: Florian Fainelli ---- - arch/arm64/Kconfig.platforms | 8 ++++++++ - arch/arm64/configs/defconfig | 1 + - 2 files changed, 9 insertions(+) - ---- a/arch/arm64/Kconfig.platforms -+++ b/arch/arm64/Kconfig.platforms -@@ -43,6 +43,14 @@ config ARCH_BCM2835 - This enables support for the Broadcom BCM2837 SoC. - This SoC is used in the Raspberry Pi 3 device. - -+config ARCH_BCM4908 -+ bool "Broadcom BCM4908 family" -+ select GPIOLIB -+ help -+ This enables support for the Broadcom BCM4906, BCM4908 and -+ BCM49408 SoCs. These SoCs use Brahma-B53 cores and can be -+ found in home routers. -+ - config ARCH_BCM_IPROC - bool "Broadcom iProc SoC Family" - select COMMON_CLK_IPROC ---- a/arch/arm64/configs/defconfig -+++ b/arch/arm64/configs/defconfig -@@ -33,6 +33,7 @@ CONFIG_ARCH_AGILEX=y - CONFIG_ARCH_SUNXI=y - CONFIG_ARCH_ALPINE=y - CONFIG_ARCH_BCM2835=y -+CONFIG_ARCH_BCM4908=y - CONFIG_ARCH_BCM_IPROC=y - CONFIG_ARCH_BERLIN=y - CONFIG_ARCH_BRCMSTB=y diff --git a/target/linux/bcm4908/patches-5.4/030-v5.11-0003-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch b/target/linux/bcm4908/patches-5.4/030-v5.11-0003-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch new file mode 100644 index 0000000000..42bdbf51b6 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/030-v5.11-0003-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch @@ -0,0 +1,44 @@ +From dccb22d078ebd098115e4f66bde1ee2249c8640b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 12 Nov 2020 16:08:30 +0100 +Subject: [PATCH] arm64: add config for Broadcom BCM4908 SoCs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add ARCH_BCM4908 config that can be used for compiling DTS files. + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + arch/arm64/Kconfig.platforms | 8 ++++++++ + arch/arm64/configs/defconfig | 1 + + 2 files changed, 9 insertions(+) + +--- a/arch/arm64/Kconfig.platforms ++++ b/arch/arm64/Kconfig.platforms +@@ -43,6 +43,14 @@ config ARCH_BCM2835 + This enables support for the Broadcom BCM2837 SoC. + This SoC is used in the Raspberry Pi 3 device. + ++config ARCH_BCM4908 ++ bool "Broadcom BCM4908 family" ++ select GPIOLIB ++ help ++ This enables support for the Broadcom BCM4906, BCM4908 and ++ BCM49408 SoCs. These SoCs use Brahma-B53 cores and can be ++ found in home routers. ++ + config ARCH_BCM_IPROC + bool "Broadcom iProc SoC Family" + select COMMON_CLK_IPROC +--- a/arch/arm64/configs/defconfig ++++ b/arch/arm64/configs/defconfig +@@ -33,6 +33,7 @@ CONFIG_ARCH_AGILEX=y + CONFIG_ARCH_SUNXI=y + CONFIG_ARCH_ALPINE=y + CONFIG_ARCH_BCM2835=y ++CONFIG_ARCH_BCM4908=y + CONFIG_ARCH_BCM_IPROC=y + CONFIG_ARCH_BERLIN=y + CONFIG_ARCH_BRCMSTB=y diff --git a/target/linux/bcm4908/patches-5.4/031-v5.12-0001-dt-bindings-arm-bcm-document-Netgear-R8000P-binding.patch b/target/linux/bcm4908/patches-5.4/031-v5.12-0001-dt-bindings-arm-bcm-document-Netgear-R8000P-binding.patch new file mode 100644 index 0000000000..24a0749c77 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/031-v5.12-0001-dt-bindings-arm-bcm-document-Netgear-R8000P-binding.patch @@ -0,0 +1,28 @@ +From 3a5da4f54801ac42837a0b3151fa8285e01e8b0e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 8 Dec 2020 08:03:03 +0100 +Subject: [PATCH] dt-bindings: arm: bcm: document Netgear R8000P binding +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +It's a BCM4906 based device. + +Signed-off-by: Rafał Miłecki +Acked-by: Rob Herring +Signed-off-by: Florian Fainelli +--- + Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml ++++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml +@@ -19,6 +19,8 @@ properties: + oneOf: + - description: BCM4906 based boards + items: ++ - enum: ++ - netgear,r8000p + - const: brcm,bcm4906 + - const: brcm,bcm4908 + diff --git a/target/linux/bcm4908/patches-5.4/031-v5.12-0002-arm64-dts-broadcom-bcm4908-add-BCM4906-Netgear-R8000.patch b/target/linux/bcm4908/patches-5.4/031-v5.12-0002-arm64-dts-broadcom-bcm4908-add-BCM4906-Netgear-R8000.patch new file mode 100644 index 0000000000..93fa2150af --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/031-v5.12-0002-arm64-dts-broadcom-bcm4908-add-BCM4906-Netgear-R8000.patch @@ -0,0 +1,104 @@ +From c8b404fb05dcfadff477e49b7ea6b500e015f101 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 8 Dec 2020 08:03:04 +0100 +Subject: [PATCH 2/4] arm64: dts: broadcom: bcm4908: add BCM4906 Netgear R8000P + DTS files +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Netgear R8000P is home router based on BCM4906 that is a cheaper variant +of BCM4908 (e.g. 2 cores instead of 4). + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + arch/arm64/boot/dts/broadcom/bcm4908/Makefile | 1 + + .../bcm4908/bcm4906-netgear-r8000p.dts | 52 +++++++++++++++++++ + .../boot/dts/broadcom/bcm4908/bcm4906.dtsi | 18 +++++++ + 3 files changed, 71 insertions(+) + create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts + create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/Makefile ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile +@@ -1,2 +1,3 @@ + # SPDX-License-Identifier: GPL-2.0 ++dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-netgear-r8000p.dtb + dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb +--- /dev/null ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts +@@ -0,0 +1,52 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT ++ ++#include ++#include ++#include ++ ++#include "bcm4906.dtsi" ++ ++/ { ++ compatible = "netgear,r8000p", "brcm,bcm4906", "brcm,bcm4908"; ++ model = "Netgear R8000P"; ++ ++ memory@0 { ++ device_type = "memory"; ++ reg = <0x00 0x00 0x00 0x20000000>; ++ }; ++ ++ leds { ++ compatible = "gpio-leds"; ++ ++ wps { ++ function = LED_FUNCTION_WPS; ++ color = ; ++ gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; ++ }; ++ }; ++}; ++ ++&nandcs { ++ nand-ecc-strength = <4>; ++ nand-ecc-step-size = <512>; ++ nand-on-flash-bbt; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ label = "cferom"; ++ reg = <0x0 0x100000>; ++ }; ++ ++ partition@100000 { ++ label = "firmware"; ++ reg = <0x100000 0x4400000>; ++ }; ++ }; ++}; +--- /dev/null ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi +@@ -0,0 +1,18 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT ++ ++#include "bcm4908.dtsi" ++ ++/ { ++ cpus { ++ /delete-node/ cpu@2; ++ ++ /delete-node/ cpu@3; ++ }; ++ ++ pmu { ++ compatible = "arm,cortex-a53-pmu"; ++ interrupts = , ++ ; ++ interrupt-affinity = <&cpu0>, <&cpu1>; ++ }; ++}; diff --git a/target/linux/bcm4908/patches-5.4/031-v5.12-0003-arm64-dts-broadcom-bcm4908-use-proper-NAND-binding.patch b/target/linux/bcm4908/patches-5.4/031-v5.12-0003-arm64-dts-broadcom-bcm4908-use-proper-NAND-binding.patch new file mode 100644 index 0000000000..ccd260fadf --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/031-v5.12-0003-arm64-dts-broadcom-bcm4908-use-proper-NAND-binding.patch @@ -0,0 +1,32 @@ +From 56098be85d19cd56b59d7b3854ea035cc8cb9e95 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 8 Dec 2020 11:49:50 +0100 +Subject: [PATCH 3/4] arm64: dts: broadcom: bcm4908: use proper NAND binding +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +BCM4908 has controller that needs different IRQ handling just like the +BCM63138. Describe it properly. + +On Linux this change fixes: +brcmstb_nand ff801800.nand: timeout waiting for command 0x9 +brcmstb_nand ff801800.nand: intfc status d0000000 + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -164,7 +164,7 @@ + nand@1800 { + #address-cells = <1>; + #size-cells = <0>; +- compatible = "brcm,brcmnand-v7.1", "brcm,brcmnand"; ++ compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.1", "brcm,brcmnand"; + reg = <0x1800 0x600>, <0x2000 0x10>; + reg-names = "nand", "nand-int-base"; + interrupts = ; diff --git a/target/linux/bcm4908/patches-5.4/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch b/target/linux/bcm4908/patches-5.4/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch new file mode 100644 index 0000000000..8ce4d69d8f --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch @@ -0,0 +1,41 @@ +From 1b88c6ed26a1aa1d68d1661404e6e939709ff530 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 10 Dec 2020 08:21:54 +0100 +Subject: [PATCH 4/4] arm64: dts: broadcom: bcm4908: describe PCIe reset + controller +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This reset controller is a single register in the Broadcom's MISC block. + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 15 +++++++++++++++ + 1 file changed, 15 insertions(+) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -177,6 +177,21 @@ + }; + }; + ++ misc@2600 { ++ compatible = "brcm,misc", "simple-mfd"; ++ reg = <0x2600 0xe4>; ++ ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges = <0x00 0x2600 0xe4>; ++ ++ reset-controller@2644 { ++ compatible = "brcm,bcm4908-misc-pcie-reset"; ++ reg = <0x44 0x04>; ++ #reset-cells = <1>; ++ }; ++ }; ++ + reboot { + compatible = "syscon-reboot"; + regmap = <&timer>; diff --git a/target/linux/bcm4908/patches-5.4/130-arm64-dts-broadcom-bcm4908-describe-internal-switch.patch b/target/linux/bcm4908/patches-5.4/130-arm64-dts-broadcom-bcm4908-describe-internal-switch.patch new file mode 100644 index 0000000000..d039e04172 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/130-arm64-dts-broadcom-bcm4908-describe-internal-switch.patch @@ -0,0 +1,183 @@ +From 12cda92893ea57cdd84a8ccfcc05946d7f3a1cd7 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 12 Jan 2021 12:56:58 +0100 +Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe internal switch +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +BCM4908 has internal switch with 5 GPHYs. Ports 0 - 3 are always +connected to the internal PHYs. Remaining ports depend on device setup. + +Asus GT-AC5300 has an extra switch with its PHYs accessible using the +internal MDIO. + +CPU port and Ethernet interface remain to be documented. + +Signed-off-by: Rafał Miłecki +--- + .../bcm4908/bcm4908-asus-gt-ac5300.dts | 51 +++++++++++ + .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 85 ++++++++++++++++++- + 2 files changed, 135 insertions(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts +@@ -44,6 +44,57 @@ + }; + }; + ++&ports { ++ port@0 { ++ label = "lan2"; ++ }; ++ ++ port@1 { ++ label = "lan1"; ++ }; ++ ++ port@2 { ++ label = "lan6"; ++ }; ++ ++ port@3 { ++ label = "lan5"; ++ }; ++ ++ /* External BCM53134S switch */ ++ port@7 { ++ label = "sw"; ++ reg = <7>; ++ ++ fixed-link { ++ speed = <1000>; ++ full-duplex; ++ }; ++ }; ++}; ++ ++&mdio { ++ /* lan8 */ ++ phy@0 { ++ reg = <0>; ++ }; ++ ++ /* lan7 */ ++ phy@1 { ++ reg = <1>; ++ }; ++ ++ /* lan4 */ ++ phy@2 { ++ reg = <2>; ++ }; ++ ++ /* lan3 */ ++ phy@3 { ++ reg = <3>; ++ }; ++}; ++ + &nandcs { + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -108,7 +108,7 @@ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; +- ranges = <0x00 0x00 0x80000000 0x10000>; ++ ranges = <0x00 0x00 0x80000000 0xd0000>; + + usb@c300 { + compatible = "generic-ehci"; +@@ -130,6 +130,89 @@ + interrupts = ; + status = "disabled"; + }; ++ ++ switch@80000 { ++ compatible = "simple-mfd"; ++ #size-cells = <1>; ++ #address-cells = <1>; ++ ranges = <0 0x80000 0x50000>; ++ ++ switch@0 { ++ compatible = "brcm,bcm4908-switch"; ++ reg = <0x0 0x40000>, ++ <0x40000 0x110>, ++ <0x40340 0x30>, ++ <0x40380 0x30>, ++ <0x40600 0x34>, ++ <0x40800 0x208>; ++ reg-names = "core", "reg", "intrl2_0", ++ "intrl2_1", "fcb", "acb"; ++ interrupts = , ++ ; ++ brcm,num-gphy = <5>; ++ brcm,num-rgmii-ports = <2>; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ ports: ports { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ port@0 { ++ reg = <0>; ++ phy-mode = "internal"; ++ phy-handle = <&phy8>; ++ }; ++ ++ port@1 { ++ reg = <1>; ++ phy-mode = "internal"; ++ phy-handle = <&phy9>; ++ }; ++ ++ port@2 { ++ reg = <2>; ++ phy-mode = "internal"; ++ phy-handle = <&phy10>; ++ }; ++ ++ port@3 { ++ reg = <3>; ++ phy-mode = "internal"; ++ phy-handle = <&phy11>; ++ }; ++ }; ++ }; ++ ++ mdio: mdio@405c0 { ++ compatible = "brcm,unimac-mdio"; ++ reg = <0x405c0 0x8>; ++ reg-names = "mdio"; ++ #size-cells = <1>; ++ #address-cells = <0>; ++ ++ phy8: phy@8 { ++ reg = <8>; ++ }; ++ ++ phy9: phy@9 { ++ reg = <9>; ++ }; ++ ++ phy10: phy@a { ++ reg = <10>; ++ }; ++ ++ phy11: phy@b { ++ reg = <11>; ++ }; ++ ++ phy12: phy@c { ++ reg = <12>; ++ }; ++ }; ++ }; + }; + + bus@ff800000 { diff --git a/target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch b/target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch new file mode 100644 index 0000000000..5b0ae7af1c --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch @@ -0,0 +1,53 @@ +From 11a7fb140af5cfa706a8d9c0a309247f020a8d0c Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Mon, 11 Jan 2021 08:15:35 +0100 +Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe PMB block +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +PMB (Power Management Bus) controls powering connected devices (e.g. +PCIe, USB, SATA). In BCM4908 it's a part of the PROCMON block. + +Signed-off-by: Rafał Miłecki +--- +Florian: this patch is based on top of the +[PATCH] arm64: dts: broadcom: bcm4908: describe internal switch +one. Both modify "ranges". +--- + .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 17 ++++++++++++++++- + 1 file changed, 16 insertions(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -108,7 +108,7 @@ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; +- ranges = <0x00 0x00 0x80000000 0xd0000>; ++ ranges = <0x00 0x00 0x80000000 0x281000>; + + usb@c300 { + compatible = "generic-ehci"; +@@ -213,6 +213,21 @@ + }; + }; + }; ++ ++ procmon: syscon@280000 { ++ compatible = "simple-mfd"; ++ reg = <0x280000 0x1000>; ++ ranges; ++ ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ power-controller@2800c0 { ++ compatible = "brcm,bcm4908-pmb"; ++ reg = <0x2800c0 0x40>; ++ #power-domain-cells = <1>; ++ }; ++ }; + }; + + bus@ff800000 {