[PATCH v1 7/7] arm64: dts: rockchip: add PX30 eavluation board devicetree

Rob Herring
2018-07-20T17:01:36Z

On Tue, Jul 17, 2018 at 03:58:54PM +0800, cl at rock-chips.com wrote:
> From: Liang Chen <cl@rock-chips.com>
>
> This patch add px30-evb.dts for PX30 evaluation board.
> Tested on PX30 evb.
>
> 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 | 539 +++++++++++++++++++++
> 3 files changed, 544 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..b481408
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts
> @@ -0,0 +1,539 @@
> +/*
> + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
> + *
> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)

This goes on the first line.

> + */
> +
> +/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>;
> + brightness-levels = <
> + 0 1 2 3 4 5 6 7

There's a property now so you don't need to list out every step.

> + 8 9 10 11 12 13 14 15
> + 16 17 18 19 20 21 22 23
> + 24 25 26 27 28 29 30 31
> + 32 33 34 35 36 37 38 39
> + 40 41 42 43 44 45 46 47
> + 48 49 50 51 52 53 54 55
> + 56 57 58 59 60 61 62 63
> + 64 65 66 67 68 69 70 71
> + 72 73 74 75 76 77 78 79
> + 80 81 82 83 84 85 86 87
> + 88 89 90 91 92 93 94 95
> + 96 97 98 99 100 101 102 103
> + 104 105 106 107 108 109 110 111
> + 112 113 114 115 116 117 118 119
> + 120 121 122 123 124 125 126 127
> + 128 129 130 131 132 133 134 135
> + 136 137 138 139 140 141 142 143
> + 144 145 146 147 148 149 150 151
> + 152 153 154 155 156 157 158 159
> + 160 161 162 163 164 165 166 167
> + 168 169 170 171 172 173 174 175
> + 176 177 178 179 180 181 182 183
> + 184 185 186 187 188 189 190 191
> + 192 193 194 195 196 197 198 199
> + 200 201 202 203 204 205 206 207
> + 208 209 210 211 212 213 214 215
> + 216 217 218 219 220 221 222 223
> + 224 225 226 227 228 229 230 231
> + 232 233 234 235 236 237 238 239
> + 240 241 242 243 244 245 246 247
> + 248 249 250 251 252 253 254 255>;
> + default-brightness-level = <200>;
> + };
> +
> + chosen {
> + bootargs = "console=ttyS2,1500000n8";
> + };
> +
> + sdio_pwrseq: sdio-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + /*clocks = <&rk809 1>;*/
> + /*clock-names = "ext_clock";*/

Remove these if not used.

> + 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 at 20 {
> + compatible = "rockchip,rk809";
> + reg = <0x20>;
> + interrupt-parent = <&gpio0>;
> + interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default", "pmic-sleep",
> + "pmic-power-off", "pmic-reset";
> + pinctrl-0 = <&pmic_int>;
> + pinctrl-1 = <&soc_slppin_slp>, <&rk817_slppin_slp>;
> + pinctrl-2 = <&soc_slppin_gpio>, <&rk817_slppin_pwrdn>;
> + pinctrl-3 = <&soc_slppin_rst>, <&rk817_slppin_rst>;
> + rockchip,system-power-controller;
> + wakeup-source;
> + #clock-cells = <1>;
> + clock-output-names = "rk808-clkout1", "rk808-clkout2";
> + //fb-inner-reg-idxs = <2>;
> + /* 1: rst regs (default in codes), 0: rst the pmic */
> + pmic-reset-func = <1>;
> +
> + 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";
> + };
> +
> + pinctrl_rk8xx: pinctrl_rk8xx {

gpio or pinctrl for the node name.

> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + rk817_slppin_null: rk817_slppin_null {
> + pins = "gpio_slp";
> + function = "pin_fun0";
> + };
> +
> + rk817_slppin_slp: rk817_slppin_slp {
> + pins = "gpio_slp";
> + function = "pin_fun1";
> + };
> +
> + rk817_slppin_pwrdn: rk817_slppin_pwrdn {
> + pins = "gpio_slp";
> + function = "pin_fun2";
> + };
> +
> + rk817_slppin_rst: rk817_slppin_rst {
> + pins = "gpio_slp";
> + function = "pin_fun3";
> + };
> + };
> +
> + 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
>
>