dts/sophgo/sg2042-milkv-pioneer.dts

1 // SPDX-License-Identifier: GPL-2.0 OR MIT
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
12 	model = "Milk-V Pioneer";
16 		stdout-path = "serial0";
19 	gpio-power {
20 		compatible = "gpio-keys";
22 		key-power {
26 			linux,input-type = <EV_KEY>;
27 			debounce-interval = <100>;
33 	clock-frequency = <25000000>;
37 	clock-frequency = <25000000>;
41 	clock-frequency = <25000000>;
45 	pinctrl-0 = <&emmc_cfg>;
46 	pinctrl-names = "default";
47 	bus-width = <4>;
48 	no-sdio;
49 	no-sd;
50 	non-removable;
51 	wp-inverted;
56 	pinctrl-0 = <&i2c1_cfg>;
57 	pinctrl-names = "default";
61 		compatible = "sophgo,sg2042-hwmon-mcu";
63 		#thermal-sensor-cells = <1>;
68 	emmc_cfg: sdhci-emmc-cfg {
69 		sdhci-emmc-wp-pins {
71 			bias-disable;
72 			drive-strength-microamp = <26800>;
73 			input-schmitt-disable;
76 		sdhci-emmc-cd-pins {
78 			bias-pull-up;
79 			drive-strength-microamp = <26800>;
80 			input-schmitt-enable;
83 		sdhci-emmc-rst-pwr-pins {
86 			bias-disable;
87 			drive-strength-microamp = <26800>;
88 			input-schmitt-disable;
92 	i2c1_cfg: i2c1-cfg {
93 		i2c1-pins {
96 			bias-pull-up;
97 			drive-strength-microamp = <26800>;
98 			input-schmitt-enable;
102 	sd_cfg: sdhci-sd-cfg {
103 		sdhci-sd-cd-wp-pins {
106 			bias-pull-up;
107 			drive-strength-microamp = <26800>;
108 			input-schmitt-enable;
111 		sdhci-sd-rst-pwr-pins {
114 			bias-disable;
115 			drive-strength-microamp = <26800>;
116 			input-schmitt-disable;
120 	uart0_cfg: uart0-cfg {
121 		uart0-rx-pins {
124 			bias-pull-up;
125 			drive-strength-microamp = <26800>;
126 			input-schmitt-enable;
132 	pinctrl-0 = <&sd_cfg>;
133 	pinctrl-names = "default";
134 	bus-width = <4>;
135 	no-sdio;
136 	no-mmc;
137 	wp-inverted;
142 	pinctrl-0 = <&uart0_cfg>;
143 	pinctrl-names = "default";
148 	pwmfan: pwm-fan {
149 		compatible = "pwm-fan";
150 		cooling-levels = <103 128 179 230 255>;
152 		#cooling-cells = <2>;
155 	thermal-zones {
156 		soc-thermal {
157 			polling-delay-passive = <1000>;
158 			polling-delay = <1000>;
159 			thermal-sensors = <&mcu 0>;
162 				soc_active1: soc-active1 {
168 				soc_active2: soc-active2 {
174 				soc_active3: soc-active3 {
180 				soc_hot: soc-hot {
187 			cooling-maps {
190 					cooling-device = <&pwmfan 0 1>;
195 					cooling-device = <&pwmfan 1 2>;
200 					cooling-device = <&pwmfan 2 3>;
205 					cooling-device = <&pwmfan 3 4>;
210 		board-thermal {
211 			polling-delay-passive = <1000>;
212 			polling-delay = <1000>;
213 			thermal-sensors = <&mcu 1>;
216 				board_active: board-active {
223 			cooling-maps {
226 					cooling-device = <&pwmfan 3 4>;