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124 lines
2.0 KiB
Plaintext
124 lines
2.0 KiB
Plaintext
/dts-v1/;
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#include "bcm2708.dtsi"
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#include "bcm2708-rpi.dtsi"
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#include "bcm283x-rpi-csi1-2lane.dtsi"
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#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
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#include "bcm283x-rpi-cam1-regulator.dtsi"
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/ {
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compatible = "raspberrypi,model-zero", "brcm,bcm2835";
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model = "Raspberry Pi Zero";
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chosen {
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bootargs = "coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1";
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};
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};
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&gpio {
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spi0_pins: spi0_pins {
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brcm,pins = <9 10 11>;
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brcm,function = <4>; /* alt0 */
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};
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spi0_cs_pins: spi0_cs_pins {
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brcm,pins = <8 7>;
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brcm,function = <1>; /* output */
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};
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i2c0_pins: i2c0 {
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brcm,pins = <0 1>;
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brcm,function = <4>;
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};
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i2c1_pins: i2c1 {
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brcm,pins = <2 3>;
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brcm,function = <4>;
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};
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i2s_pins: i2s {
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brcm,pins = <18 19 20 21>;
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brcm,function = <4>; /* alt0 */
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};
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audio_pins: audio_pins {
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brcm,pins = <>;
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brcm,function = <>;
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};
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};
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&uart0 {
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status = "okay";
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};
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&spi0 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
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cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
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spidev0: spidev@0{
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compatible = "spidev";
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reg = <0>; /* CE0 */
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <125000000>;
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};
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spidev1: spidev@1{
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compatible = "spidev";
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reg = <1>; /* CE1 */
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <125000000>;
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};
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};
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&i2c0if {
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clock-frequency = <100000>;
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins>;
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clock-frequency = <100000>;
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};
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&i2c2 {
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clock-frequency = <100000>;
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};
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&i2s {
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pinctrl-names = "default";
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pinctrl-0 = <&i2s_pins>;
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};
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&leds {
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act_led: led-act {
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label = "led0";
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linux,default-trigger = "actpwr";
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gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
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};
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};
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&hdmi {
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hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
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};
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&audio {
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pinctrl-names = "default";
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pinctrl-0 = <&audio_pins>;
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brcm,disable-headphones = <1>;
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};
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&cam1_reg {
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gpio = <&gpio 41 GPIO_ACTIVE_HIGH>;
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};
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/ {
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__overrides__ {
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act_led_gpio = <&act_led>,"gpios:4";
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act_led_activelow = <&act_led>,"gpios:8";
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act_led_trigger = <&act_led>,"linux,default-trigger";
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};
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};
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