boot/dts/rk3288-evb-act8846.dts

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
4 #include "rk3288-evb.dtsi"
8 	compatible = "rockchip,rk3288-evb-act8846", "rockchip,rk3288";
10 	sdio_pwrseq: sdio-pwrseq {
11 		compatible = "mmc-pwrseq-simple";
13 		clock-names = "ext_clock";
14 		pinctrl-names = "default";
15 		pinctrl-0 = <&wifi_enable_h>;
20 		 * - SDIO_RESET_L_WL_REG_ON
21 		 * - PDN (power down when low)
23 		reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
26 	vcc_lcd: vcc-lcd {
27 		compatible = "regulator-fixed";
28 		enable-active-high;
30 		pinctrl-names = "default";
31 		pinctrl-0 = <&lcd_en>;
32 		regulator-name = "vcc_lcd";
33 		vin-supply = <&vcc_io>;
36 	vcc_wl: vcc-wl {
37 		compatible = "regulator-fixed";
38 		enable-active-high;
40 		pinctrl-names = "default";
41 		pinctrl-0 = <&wifi_pwr>;
42 		regulator-name = "vcc_wl";
43 		vin-supply = <&vcc_18>;
48 	clock-frequency = <400000>;
52 		fcs,suspend-voltage-selector = <1>;
54 		regulator-name = "vdd_cpu";
55 		regulator-min-microvolt = <850000>;
56 		regulator-max-microvolt = <1350000>;
57 		regulator-always-on;
58 		regulator-boot-on;
59 		vin-supply = <&vcc_sys>;
64 		fcs,suspend-voltage-selector = <1>;
66 		regulator-name = "vdd_gpu";
67 		regulator-min-microvolt = <850000>;
68 		regulator-max-microvolt = <1350000>;
69 		regulator-always-on;
70 		vin-supply = <&vcc_sys>;
77 		interrupt-parent = <&gpio0>;
80 		pinctrl-names = "default";
81 		pinctrl-0 = <&pmic_int>;
83 		#clock-cells = <0>;
84 		clock-output-names = "xin32k";
88 		compatible = "active-semi,act8846";
92 		vp1-supply = <&vcc_sys>;
93 		vp2-supply = <&vcc_sys>;
94 		vp3-supply = <&vcc_sys>;
95 		vp4-supply = <&vcc_sys>;
96 		inl1-supply = <&vcc_io>;
97 		inl2-supply = <&vcc_sys>;
98 		inl3-supply = <&vcc_20>;
102 				regulator-name = "VCC_DDR";
103 				regulator-min-microvolt = <1200000>;
104 				regulator-max-microvolt = <1200000>;
105 				regulator-always-on;
109 				regulator-name = "VCC_IO";
110 				regulator-min-microvolt = <3300000>;
111 				regulator-max-microvolt = <3300000>;
112 				regulator-always-on;
116 				regulator-name = "VDD_LOG";
117 				regulator-min-microvolt = <700000>;
118 				regulator-max-microvolt = <1500000>;
119 				regulator-always-on;
123 				regulator-name = "VCC_20";
124 				regulator-min-microvolt = <2000000>;
125 				regulator-max-microvolt = <2000000>;
126 				regulator-always-on;
130 				regulator-name = "VCCIO_SD";
131 				regulator-min-microvolt = <1800000>;
132 				regulator-max-microvolt = <3300000>;
133 				regulator-always-on;
137 				regulator-name = "VDD10_LCD";
138 				regulator-min-microvolt = <1000000>;
139 				regulator-max-microvolt = <1000000>;
140 				regulator-always-on;
144 				regulator-name = "VCCA_CODEC";
145 				regulator-min-microvolt = <3300000>;
146 				regulator-max-microvolt = <3300000>;
147 				regulator-always-on;
151 				regulator-name = "VCCA_TP";
152 				regulator-min-microvolt = <3300000>;
153 				regulator-max-microvolt = <3300000>;
154 				regulator-always-on;
158 				regulator-name = "VCCIO_PMU";
159 				regulator-min-microvolt = <3300000>;
160 				regulator-max-microvolt = <3300000>;
161 				regulator-always-on;
165 				regulator-name = "VDD_10";
166 				regulator-min-microvolt = <1000000>;
167 				regulator-max-microvolt = <1000000>;
168 				regulator-always-on;
172 				regulator-name = "VCC_18";
173 				regulator-min-microvolt = <1800000>;
174 				regulator-max-microvolt = <1800000>;
175 				regulator-always-on;
179 				regulator-name = "VCC18_LCD";
180 				regulator-min-microvolt = <1800000>;
181 				regulator-max-microvolt = <1800000>;
182 				regulator-always-on;
189 	power-supply = <&vcc_lcd>;
194 		lcd_en: lcd-en  {
200 		wifi_pwr: wifi-pwr {