dts/rockchip/rk3368-evb.dtsi

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3  * Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pwm/pwm.h>
12 		mmc0 = &emmc;
16 		stdout-path = "serial2:115200n8";
25 		compatible = "pwm-backlight";
26 		brightness-levels = <
59 		default-brightness-level = <128>;
60 		enable-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
61 		pinctrl-names = "default";
62 		pinctrl-0 = <&bl_en>;
66 	emmc_pwrseq: emmc-pwrseq {
67 		compatible = "mmc-pwrseq-emmc";
68 		pinctrl-0 = <&emmc_reset>;
69 		pinctrl-names = "default";
70 		reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
73 	keys: gpio-keys {
74 		compatible = "gpio-keys";
75 		pinctrl-names = "default";
76 		pinctrl-0 = <&pwr_key>;
78 		key-power {
79 			wakeup-source;
87 	vcc_host: vcc-host-regulator {
88 		compatible = "regulator-fixed";
89 		enable-active-high;
91 		pinctrl-names = "default";
92 		pinctrl-0 = <&host_vbus_drv>;
93 		regulator-name = "vcc_host";
94 		regulator-always-on;
95 		regulator-boot-on;
96 		vin-supply = <&vcc_sys>;
99 	vcc_lan: vcc-lan-regulator {
100 		compatible = "regulator-fixed";
101 		regulator-name = "vcc_lan";
102 		regulator-min-microvolt = <3300000>;
103 		regulator-max-microvolt = <3300000>;
104 		regulator-always-on;
105 		regulator-boot-on;
106 		vin-supply = <&vcc_io>;
109 	vcc_sys: vcc-sys-regulator {
110 		compatible = "regulator-fixed";
111 		regulator-name = "vcc_sys";
112 		regulator-min-microvolt = <5000000>;
113 		regulator-max-microvolt = <5000000>;
114 		regulator-always-on;
115 		regulator-boot-on;
119 &emmc {
120 	bus-width = <8>;
121 	cap-mmc-highspeed;
122 	mmc-pwrseq = <&emmc_pwrseq>;
123 	non-removable;
124 	pinctrl-names = "default";
125 	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
130 	phy-supply = <&vcc_lan>;
131 	phy-mode = "rmii";
133 	snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
134 	snps,reset-active-low;
135 	snps,reset-delays-us = <0 10000 1000000>;
136 	pinctrl-names = "default";
137 	pinctrl-0 = <&rmii_pins>;
148 	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
149 		bias-disable;
150 		drive-strength = <8>;
153 	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
154 		bias-pull-up;
155 		drive-strength = <8>;
159 		bl_en: bl-en {
160 			rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
164 	emmc {
165 		emmc_bus8: emmc-bus8 {
166 			rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
176 		emmc-clk {
177 			rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
180 		emmc-cmd {
181 			rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
184 		emmc_reset: emmc-reset {
185 			rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
190 		pwr_key: pwr-key {
191 			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
196 		pmic_int: pmic-int {
197 			rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
202 		wifi_reg_on: wifi-reg-on {
203 			rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
206 		bt_rst: bt-rst {
207 			rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
212 		host_vbus_drv: host-vbus-drv {
213 			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
223 	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
224 	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */