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    Subject[PATCH v3 4/4] arm64: dts: rockchip: add PX30 eavluation board devicetree
    Date
    From: Liang Chen <cl@rock-chips.com>

    This patch add px30-evb.dts for PX30 evaluation board.
    Tested on PX30 evb.

    Acked-by: Rob Herring <robh@kernel.org>
    Signed-off-by: Liang Chen <cl@rock-chips.com>
    ---
    Documentation/devicetree/bindings/arm/rockchip.txt | 4 +
    arch/arm64/boot/dts/rockchip/Makefile | 1 +
    arch/arm64/boot/dts/rockchip/px30-evb.dts | 470 +++++++++++++++++++++
    3 files changed, 475 insertions(+)
    create mode 100644 arch/arm64/boot/dts/rockchip/px30-evb.dts

    diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt
    index 1c1d62d..e33b23a 100644
    --- a/Documentation/devicetree/bindings/arm/rockchip.txt
    +++ b/Documentation/devicetree/bindings/arm/rockchip.txt
    @@ -158,6 +158,10 @@ Rockchip platforms device tree bindings
    Required root node properties:
    - compatible = "rockchip,rv1108-evb", "rockchip,rv1108";

    +- Rockchip PX30 evb:
    + Required root node properties:
    + - compatible = "rockchip,px30-evb", "rockchip,px30";
    +
    - Rockchip RK3368 evb:
    Required root node properties:
    - compatible = "rockchip,rk3368-evb-act8846", "rockchip,rk3368";
    diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
    index 48a83f8..19aa9c6 100644
    --- a/arch/arm64/boot/dts/rockchip/Makefile
    +++ b/arch/arm64/boot/dts/rockchip/Makefile
    @@ -14,3 +14,4 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-kevin.dtb
    dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb
    dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb
    dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb
    +dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
    diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts
    new file mode 100644
    index 0000000..f7bd2e3
    --- /dev/null
    +++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts
    @@ -0,0 +1,470 @@
    +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    +/*
    + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
    + */
    +
    +/dts-v1/;
    +#include <dt-bindings/gpio/gpio.h>
    +#include <dt-bindings/input/input.h>
    +#include <dt-bindings/pinctrl/rockchip.h>
    +#include "px30.dtsi"
    +
    +/ {
    + model = "Rockchip PX30 EVB";
    + compatible = "rockchip,px30-evb", "rockchip,px30";
    +
    + adc-keys {
    + compatible = "adc-keys";
    + io-channels = <&saradc 2>;
    + io-channel-names = "buttons";
    + poll-interval = <100>;
    + keyup-threshold-microvolt = <1800000>;
    +
    + esc-key {
    + linux,code = <KEY_ESC>;
    + label = "esc";
    + press-threshold-microvolt = <1310000>;
    + };
    +
    + home-key {
    + linux,code = <KEY_HOME>;
    + label = "home";
    + press-threshold-microvolt = <624000>;
    + };
    +
    + menu-key {
    + linux,code = <KEY_MENU>;
    + label = "menu";
    + press-threshold-microvolt = <987000>;
    + };
    +
    + vol-down-key {
    + linux,code = <KEY_VOLUMEDOWN>;
    + label = "volume down";
    + press-threshold-microvolt = <300000>;
    + };
    +
    + vol-up-key {
    + linux,code = <KEY_VOLUMEUP>;
    + label = "volume up";
    + press-threshold-microvolt = <17000>;
    + };
    + };
    +
    + backlight: backlight {
    + compatible = "pwm-backlight";
    + pwms = <&pwm1 0 25000 0>;
    + };
    +
    + chosen {
    + bootargs = "console=ttyS2,1500000n8";
    + };
    +
    + sdio_pwrseq: sdio-pwrseq {
    + compatible = "mmc-pwrseq-simple";
    + pinctrl-names = "default";
    + pinctrl-0 = <&wifi_enable_h>;
    +
    + /*
    + * On the module itself this is one of these (depending
    + * on the actual card populated):
    + * - SDIO_RESET_L_WL_REG_ON
    + * - PDN (power down when low)
    + */
    + reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; /* GPIO3_A4 */
    + };
    +
    + vcc_phy: vcc-phy-regulator {
    + compatible = "regulator-fixed";
    + regulator-name = "vcc_phy";
    + regulator-always-on;
    + regulator-boot-on;
    + };
    +
    + vcc5v0_sys: vccsys {
    + compatible = "regulator-fixed";
    + regulator-name = "vcc5v0_sys";
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <5000000>;
    + regulator-max-microvolt = <5000000>;
    + };
    +};
    +
    +&cpu0 {
    + cpu-supply = <&vdd_arm>;
    +};
    +
    +&display_subsystem {
    + status = "okay";
    +};
    +
    +&emmc {
    + bus-width = <8>;
    + cap-mmc-highspeed;
    + mmc-hs200-1_8v;
    + non-removable;
    + status = "okay";
    +};
    +
    +&gmac {
    + phy-supply = <&vcc_phy>;
    + clock_in_out = "output";
    + snps,reset-gpio = <&gpio2 13 GPIO_ACTIVE_LOW>;
    + snps,reset-active-low;
    + snps,reset-delays-us = <0 50000 50000>;
    + status = "okay";
    +};
    +
    +&i2c0 {
    + status = "okay";
    +
    + rk809: pmic@20 {
    + compatible = "rockchip,rk809";
    + reg = <0x20>;
    + interrupt-parent = <&gpio0>;
    + interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
    + pinctrl-names = "default";
    + pinctrl-0 = <&pmic_int>;
    + rockchip,system-power-controller;
    + wakeup-source;
    + #clock-cells = <1>;
    + clock-output-names = "rk808-clkout1", "rk808-clkout2";
    +
    + vcc1-supply = <&vcc5v0_sys>;
    + vcc2-supply = <&vcc5v0_sys>;
    + vcc3-supply = <&vcc5v0_sys>;
    + vcc4-supply = <&vcc5v0_sys>;
    + vcc5-supply = <&vcc3v3_sys>;
    + vcc6-supply = <&vcc3v3_sys>;
    + vcc7-supply = <&vcc3v3_sys>;
    + vcc8-supply = <&vcc3v3_sys>;
    + vcc9-supply = <&vcc5v0_sys>;
    +
    + pwrkey {
    + status = "okay";
    + };
    +
    + regulators {
    + vdd_logic: DCDC_REG1 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <950000>;
    + regulator-max-microvolt = <1350000>;
    + regulator-ramp-delay = <6001>;
    + regulator-initial-mode = <0x2>;
    + regulator-name = "vdd_logic";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <950000>;
    + };
    + };
    +
    + vdd_arm: DCDC_REG2 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <950000>;
    + regulator-max-microvolt = <1350000>;
    + regulator-ramp-delay = <6001>;
    + regulator-initial-mode = <0x2>;
    + regulator-name = "vdd_arm";
    + regulator-state-mem {
    + regulator-off-in-suspend;
    + regulator-suspend-microvolt = <950000>;
    + };
    + };
    +
    + vcc_ddr: DCDC_REG3 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-name = "vcc_ddr";
    + regulator-initial-mode = <0x2>;
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + };
    + };
    +
    + vcc_3v0: DCDC_REG4 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <3000000>;
    + regulator-max-microvolt = <3000000>;
    + regulator-initial-mode = <0x2>;
    + regulator-name = "vcc_3v0";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <3000000>;
    + };
    + };
    +
    + vcc_1v0: LDO_REG1 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <1000000>;
    + regulator-max-microvolt = <1000000>;
    + regulator-name = "vcc_1v0";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <1000000>;
    + };
    + };
    +
    + vcc1v8_soc: LDO_REG2 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <1800000>;
    + regulator-max-microvolt = <1800000>;
    +
    + regulator-name = "vcc1v8_soc";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <1800000>;
    + };
    + };
    +
    + vdd1v0_soc: LDO_REG3 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <1000000>;
    + regulator-max-microvolt = <1000000>;
    +
    + regulator-name = "vcc1v0_soc";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <1000000>;
    + };
    + };
    +
    + vcc3v0_pmu: LDO_REG4 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <3000000>;
    + regulator-max-microvolt = <3000000>;
    +
    + regulator-name = "vcc3v0_pmu";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <3000000>;
    +
    + };
    + };
    +
    + vccio_sd: LDO_REG5 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <1800000>;
    + regulator-max-microvolt = <3300000>;
    +
    + regulator-name = "vccio_sd";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <3300000>;
    + };
    + };
    +
    + vcc_sd: LDO_REG6 {
    + regulator-min-microvolt = <3300000>;
    + regulator-max-microvolt = <3300000>;
    +
    + regulator-name = "vcc_sd";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <3300000>;
    +
    + };
    + };
    +
    + vcc2v8_dvp: LDO_REG7 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <2800000>;
    + regulator-max-microvolt = <2800000>;
    +
    + regulator-name = "vcc2v8_dvp";
    + regulator-state-mem {
    + regulator-off-in-suspend;
    + regulator-suspend-microvolt = <2800000>;
    + };
    + };
    +
    + vcc1v8_dvp: LDO_REG8 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <1800000>;
    + regulator-max-microvolt = <1800000>;
    +
    + regulator-name = "vcc1v8_dvp";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <1800000>;
    + };
    + };
    +
    + vdd1v5_dvp: LDO_REG9 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <1500000>;
    + regulator-max-microvolt = <1500000>;
    +
    + regulator-name = "vdd1v5_dvp";
    + regulator-state-mem {
    + regulator-off-in-suspend;
    + regulator-suspend-microvolt = <1500000>;
    + };
    + };
    +
    + vcc3v3_sys: DCDC_REG5 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-min-microvolt = <3300000>;
    + regulator-max-microvolt = <3300000>;
    + regulator-name = "vcc3v3_sys";
    + regulator-state-mem {
    + regulator-on-in-suspend;
    + regulator-suspend-microvolt = <3300000>;
    + };
    + };
    +
    + vcc3v3_lcd: SWITCH_REG1 {
    + regulator-boot-on;
    + regulator-name = "vcc3v3_lcd";
    + };
    +
    + vcc5v0_host: SWITCH_REG2 {
    + regulator-always-on;
    + regulator-boot-on;
    + regulator-name = "vcc5v0_host";
    + };
    + };
    + };
    +};
    +
    +&i2s1_2ch {
    + status = "okay";
    + #sound-dai-cells = <0>;
    +};
    +
    +&io_domains {
    + status = "okay";
    +
    + vccio1-supply = <&vcc1v8_soc>;
    + vccio2-supply = <&vccio_sd>;
    + vccio3-supply = <&vcc_3v0>;
    + vccio4-supply = <&vcc3v0_pmu>;
    + vccio5-supply = <&vcc_3v0>;
    +};
    +
    +&pinctrl {
    + headphone {
    + hp_det: hp-det {
    + rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>;
    + };
    + };
    +
    + pmic {
    + pmic_int: pmic_int {
    + rockchip,pins =
    + <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
    + };
    +
    + soc_slppin_gpio: soc_slppin_gpio {
    + rockchip,pins =
    + <0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>;
    + };
    +
    + soc_slppin_slp: soc_slppin_slp {
    + rockchip,pins =
    + <0 RK_PA4 RK_FUNC_1 &pcfg_pull_none>;
    + };
    +
    + soc_slppin_rst: soc_slppin_rst {
    + rockchip,pins =
    + <0 RK_PA4 RK_FUNC_2 &pcfg_pull_none>;
    + };
    + };
    +
    + sdio-pwrseq {
    + wifi_enable_h: wifi-enable-h {
    + rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
    + };
    + };
    +};
    +
    +&pmu_io_domains {
    + status = "okay";
    +
    + pmuio1-supply = <&vcc3v0_pmu>;
    + pmuio2-supply = <&vcc3v0_pmu>;
    +};
    +
    +&pwm1 {
    + status = "okay";
    +};
    +
    +&saradc {
    + status = "okay";
    + vref-supply = <&vcc1v8_soc>;
    +};
    +
    +&sdmmc {
    + bus-width = <4>;
    + cap-mmc-highspeed;
    + cap-sd-highspeed;
    + card-detect-delay = <800>;
    + /*cd-gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>; [> CD GPIO <]*/
    + sd-uhs-sdr12;
    + sd-uhs-sdr25;
    + sd-uhs-sdr50;
    + sd-uhs-sdr104;
    + vqmmc-supply = <&vccio_sd>;
    + vmmc-supply = <&vcc_sd>;
    + status = "okay";
    +};
    +
    +&sdio {
    + bus-width = <4>;
    + cap-sd-highspeed;
    + keep-power-in-suspend;
    + non-removable;
    + mmc-pwrseq = <&sdio_pwrseq>;
    + sd-uhs-sdr104;
    + status = "okay";
    +};
    +
    +&uart1 {
    + pinctrl-names = "default";
    + pinctrl-0 = <&uart1_xfer &uart1_cts>;
    + status = "okay";
    +};
    +
    +&uart2 {
    + status = "okay";
    +};
    +
    +&usb20_otg {
    + status = "okay";
    +};
    +
    +&usb_host0_ehci {
    + status = "okay";
    +};
    +
    +&usb_host0_ohci {
    + status = "okay";
    +};
    +
    +&vopb {
    + status = "okay";
    +};
    +
    +&vopb_mmu {
    + status = "okay";
    +};
    +
    +&vopl {
    + status = "okay";
    +};
    +
    +&vopl_mmu {
    + status = "okay";
    +};
    --
    1.9.1

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