rockchip: dts: rk3328: add rk3328-rock64.dts

rk3328-rock64.dts has been taken from Linux kernel commit

    cff6d1d6f88b ("arm64: dts: rockchip: enable HS200 for eMMC on rock64")

with minor modifications (drop nodes not known by rk3328.dtsi).

Signed-off-by: Matwey V. Kornilov <matwey.kornilov@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 4dfc2c6309d37316b800c4ba2d574020aa7be630..1d6367a3bf31a183a461239c5adad490794aea33 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -93,7 +93,8 @@ dtb-$(CONFIG_ROCKCHIP_RK3288) += \
        rk3288-vyasa.dtb
 
 dtb-$(CONFIG_ROCKCHIP_RK3328) += \
-       rk3328-evb.dtb
+       rk3328-evb.dtb \
+       rk3328-rock64.dtb
 
 dtb-$(CONFIG_ROCKCHIP_RK3368) += \
        rk3368-lion.dtb \

diff --git a/arch/arm/dts/rk3328-rock64-u-boot.dtsi b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
new file mode 100644 (file)
index 0000000..b077436
--- /dev/null
+++ b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
@@ -0,0 +1,34 @@
+/*
+ * (C) Copyright 2018 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+/ {
+       aliases {
+               mmc0 = &emmc;
+               mmc1 = &sdmmc;
+       };
+
+       chosen {
+               u-boot,spl-boot-order = &emmc, &sdmmc;
+       };
+};
+
+&cru {
+       u-boot,dm-pre-reloc;
+};
+
+&uart2 {
+       u-boot,dm-pre-reloc;
+};
+
+&emmc {
+       u-boot,dm-pre-reloc;
+       fifo-mode;
+};
+
+&sdmmc {
+       u-boot,dm-pre-reloc;
+       fifo-mode;
+};

diff --git a/arch/arm/dts/rk3328-rock64.dts b/arch/arm/dts/rk3328-rock64.dts
new file mode 100644 (file)
index 0000000..7bcc53f
--- /dev/null
+++ b/arch/arm/dts/rk3328-rock64.dts
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 PINE64
+ */
+
+/dts-v1/;
+#include "rk3328.dtsi"
+
+/ {
+       model = "Pine64 Rock64";
+       compatible = "pine64,rock64", "rockchip,rk3328";
+
+       chosen {
+               stdout-path = "serial2:1500000n8";
+       };
+
+       gmac_clkin: external-gmac-clock {
+               compatible = "fixed-clock";
+               clock-frequency = <125000000>;
+               clock-output-names = "gmac_clkin";
+               #clock-cells = <0>;
+       };
+
+       vcc_sd: sdmmc-regulator {
+               compatible = "regulator-fixed";
+               gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&sdmmc0m1_gpio>;
+               regulator-name = "vcc_sd";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&vcc_io>;
+       };
+
+       vcc_host_5v: vcc-host-5v-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&usb30_host_drv>;
+               regulator-name = "vcc_host_5v";
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vcc_sys>;
+       };
+
+       vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&usb20_host_drv>;
+               regulator-name = "vcc_host1_5v";
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vcc_sys>;
+       };
+
+       vcc_sys: vcc-sys {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+};
+
+&cpu0 {
+       cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+       cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+       cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+       cpu-supply = <&vdd_arm>;
+};
+
+&emmc {
+       bus-width = <8>;
+       cap-mmc-highspeed;
+       mmc-hs200-1_8v;
+       non-removable;
+       pinctrl-names = "default";
+       pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+       vmmc-supply = <&vcc_io>;
+       vqmmc-supply = <&vcc18_emmc>;
+       status = "okay";
+};
+
+&gmac2io {
+       assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
+       assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
+       clock_in_out = "input";
+       phy-supply = <&vcc_io>;
+       phy-mode = "rgmii";
+       pinctrl-names = "default";
+       pinctrl-0 = <&rgmiim1_pins>;
+       snps,force_thresh_dma_mode;
+       snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+       snps,reset-active-low;
+       snps,reset-delays-us = <0 10000 50000>;
+       tx_delay = <0x24>;
+       rx_delay = <0x18>;
+       status = "okay";
+};
+
+&i2c1 {
+       status = "okay";
+
+       rk805: rk805@18 {
+               compatible = "rockchip,rk805";
+               reg = <0x18>;
+               interrupt-parent = <&gpio2>;
+               interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+               #clock-cells = <1>;
+               clock-output-names = "xin32k", "rk805-clkout2";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pmic_int_l>;
+               rockchip,system-power-controller;
+               wakeup-source;
+
+               vcc1-supply = <&vcc_sys>;
+               vcc2-supply = <&vcc_sys>;
+               vcc3-supply = <&vcc_sys>;
+               vcc4-supply = <&vcc_sys>;
+               vcc5-supply = <&vcc_io>;
+               vcc6-supply = <&vcc_sys>;
+
+               regulators {
+                       vdd_logic: DCDC_REG1 {
+                               regulator-name = "vdd_logic";
+                               regulator-min-microvolt = <712500>;
+                               regulator-max-microvolt = <1450000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1000000>;
+                               };
+                       };
+
+                       vdd_arm: DCDC_REG2 {
+                               regulator-name = "vdd_arm";
+                               regulator-min-microvolt = <712500>;
+                               regulator-max-microvolt = <1450000>;
+                               regulator-ramp-delay = <12500>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <950000>;
+                               };
+                       };
+
+                       vcc_ddr: DCDC_REG3 {
+                               regulator-name = "vcc_ddr";
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                               };
+                       };
+
+                       vcc_io: DCDC_REG4 {
+                               regulator-name = "vcc_io";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3300000>;
+                               };
+                       };
+
+                       vcc_18: LDO_REG1 {
+                               regulator-name = "vdd_18";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vcc18_emmc: LDO_REG2 {
+                               regulator-name = "vcc_18emmc";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vdd_10: LDO_REG3 {
+                               regulator-name = "vdd_10";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1000000>;
+                               };
+                       };
+               };
+       };
+};
+
+&io_domains {
+       status = "okay";
+
+       vccio1-supply = <&vcc_io>;
+       vccio2-supply = <&vcc18_emmc>;
+       vccio3-supply = <&vcc_io>;
+       vccio4-supply = <&vcc_18>;
+       vccio5-supply = <&vcc_io>;
+       vccio6-supply = <&vcc_io>;
+       pmuio-supply = <&vcc_io>;
+};
+
+&pinctrl {
+       pmic {
+               pmic_int_l: pmic-int-l {
+                       rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
+       usb2 {
+               usb20_host_drv: usb20-host-drv {
+                       rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       usb3 {
+               usb30_host_drv: usb30-host-drv {
+                       rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+};
+
+&sdmmc {
+       bus-width = <4>;
+       cap-mmc-highspeed;
+       cap-sd-highspeed;
+       disable-wp;
+       max-frequency = <150000000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
+       vmmc-supply = <&vcc_sd>;
+       status = "okay";
+};
+
+&spi0 {
+       status = "okay";
+
+       spiflash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+
+               /* maximum speed for Rockchip SPI */
+               spi-max-frequency = <50000000>;
+       };
+};
+
+&uart2 {
+       status = "okay";
+};
+
+&usb20_otg {
+       dr_mode = "host";
+       status = "okay";
+};
+
+&usb_host0_ehci {
+       status = "okay";
+};
+
+&usb_host0_ohci {
+       status = "okay";
+};