dts/img/pistachio_marduk.dts

1 // SPDX-License-Identifier: GPL-2.0-only
8 /dts-v1/;
14 	compatible = "img,pistachio-marduk", "img,pistachio";
26 		stdout-path = "serial1:115200";
34 	reg_1v8: fixed-regulator {
35 		compatible = "regulator-fixed";
36 		regulator-name = "aux_adc_vref";
37 		regulator-min-microvolt = <1800000>;
38 		regulator-max-microvolt = <1800000>;
39 		regulator-boot-on;
42 	internal_dac_supply: internal-dac-supply {
43 		compatible = "regulator-fixed";
44 		regulator-name = "internal_dac_supply";
45 		regulator-min-microvolt = <1800000>;
46 		regulator-max-microvolt = <1800000>;
49 	led-controller {
50 		compatible = "pwm-leds";
52 		led-1 {
54 			pwms = <&pwm 3 300000>;
55 			max-brightness = <255>;
56 			linux,default-trigger = "heartbeat";
61 		compatible = "gpio-keys";
62 		button-1 {
67 		button-2 {
76 	VDD-supply = <&internal_dac_supply>;
82 	pinctrl-0 = <&spim1_pins>, <&spim1_quad_pins>, <&spim1_cs0_pin>,
84 	pinctrl-names = "default";
85 	cs-gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>, <&gpio0 1 GPIO_ACTIVE_HIGH>;
88 		compatible = "spansion,s25fl016k", "jedec,spi-nor";
90 		spi-max-frequency = <50000000>;
96 	assigned-clock-rates = <114278400>, <1843200>;
112 	drive-strength = <2>;
116 	drive-strength = <2>;
121 	bus-width = <4>;
122 	disable-wp;
126 	drive-strength = <2>;
130 	drive-strength = <2>;
133 &pwm {
136 	pinctrl-0 = <&pwmpdm0_pin>, <&pwmpdm1_pin>, <&pwmpdm2_pin>,
138 	pinctrl-names = "default";
143 	vref-supply = <&reg_1v8>;
144 	adc-reserved-channels = <0x10>;
149 	clock-frequency = <400000>;
160 	clock-frequency = <400000>;