add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
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@@ -1,15 +1,17 @@
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 // SPDX-License-Identifier: GPL-2.0
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 /dts-v1/;
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+#include <dt-bindings/input/input.h>
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 #include "tegra30-colibri.dtsi"
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 / {
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 	model = "Toradex Colibri T30 on Colibri Evaluation Board";
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-	compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_t30", "nvidia,tegra30";
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+	compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_t30",
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+		     "nvidia,tegra30";
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 	aliases {
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 		rtc0 = "/i2c@7000c000/rtc@68";
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-		rtc1 = "/i2c@7000d000/tps65911@2d";
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+		rtc1 = "/i2c@7000d000/pmic@2d";
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 		rtc2 = "/rtc@7000e000";
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 		serial0 = &uarta;
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 		serial1 = &uartb;
..
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@@ -27,22 +29,25 @@
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 				nvidia,panel = <&panel>;
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 			};
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 		};
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+
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 		hdmi@54280000 {
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 			status = "okay";
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+			hdmi-supply = <&reg_5v0>;
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 		};
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 	};
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+	/* Colibri UART-A */
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 	serial@70006000 {
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 		status = "okay";
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 	};
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+	/* Colibri UART-C */
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 	serial@70006040 {
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-		compatible = "nvidia,tegra30-hsuart";
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 		status = "okay";
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 	};
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+	/* Colibri UART-B */
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 	serial@70006300 {
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-		compatible = "nvidia,tegra30-hsuart";
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 		status = "okay";
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 	};
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..
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@@ -65,8 +70,12 @@
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 		};
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 	};
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+	/* GEN2_I2C: unused */
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+
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+	/* CAM_I2C (I2C3): unused */
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+
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 	/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
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-	hdmiddc: i2c@7000c700 {
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+	i2c@7000c700 {
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 		status = "okay";
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 	};
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..
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@@ -74,7 +83,8 @@
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 	spi@7000d400 {
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 		status = "okay";
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 		spi-max-frequency = <25000000>;
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-		can0: can@0 {
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+
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+		can@0 {
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 			compatible = "microchip,mcp2515";
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 			reg = <0>;
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 			clocks = <&clk16m>;
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@@ -82,31 +92,28 @@
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 			/* CAN_INT */
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 			interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_FALLING>;
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 			spi-max-frequency = <10000000>;
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-		};
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-		spidev0: spi@1 {
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-			compatible = "spidev";
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-			reg = <1>;
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-			spi-max-frequency = <25000000>;
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+			vdd-supply = <&reg_3v3>;
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+			xceiver-supply = <&reg_5v0>;
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 		};
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 	};
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 	/* SD/MMC */
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-	sdhci@78000200 {
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+	mmc@78000200 {
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 		status = "okay";
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 		bus-width = <4>;
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-		cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
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+		cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */
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 		no-1-8-v;
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 	};
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 	/* EHCI instance 0: USB1_DP/N -> USBC_P/N */
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 	usb@7d000000 {
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 		status = "okay";
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+		dr_mode = "otg";
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 	};
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 	usb-phy@7d000000 {
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 		status = "okay";
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-		dr_mode = "otg";
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-		vbus-supply = <&usbc_vbus_reg>;
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+		vbus-supply = <&reg_usbc_vbus>;
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 	};
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 	/* EHCI instance 2: USB3_DP/N -> USBH_P/N */
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@@ -116,28 +123,23 @@
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 	usb-phy@7d008000 {
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 		status = "okay";
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-		vbus-supply = <&usbh_vbus_reg>;
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+		vbus-supply = <&reg_usbh_vbus>;
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 	};
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 	backlight: backlight {
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 		compatible = "pwm-backlight";
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-
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-		/* PWM<A> */
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-		pwms = <&pwm 0 5000000>;
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 		brightness-levels = <255 128 64 32 16 8 4 0>;
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 		default-brightness-level = <6>;
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 		/* BL_ON */
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 		enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
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+		power-supply = <&reg_3v3>;
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+		pwms = <&pwm 0 5000000>; /* PWM<A> */
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 	};
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-	clocks {
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-		clk16m: clk@1 {
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-			compatible = "fixed-clock";
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-			reg = <1>;
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-			#clock-cells = <0>;
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-			clock-frequency = <16000000>;
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-			clock-output-names = "clk16m";
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-		};
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+	clk16m: osc3 {
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+		compatible = "fixed-clock";
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+		#clock-cells = <0>;
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+		clock-frequency = <16000000>;
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 	};
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 	gpio-keys {
..
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@@ -157,59 +159,40 @@
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 		 * edt,et057090dhu: EDT 5.7" LCD TFT
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 		 * edt,et070080dh6: EDT 7.0" LCD TFT
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 		 */
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-		compatible = "edt,et057090dhu", "simple-panel";
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-
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+		compatible = "edt,et057090dhu";
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 		backlight = <&backlight>;
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+		power-supply = <&reg_3v3>;
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 	};
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-	pwmleds {
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-		compatible = "pwm-leds";
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-
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-		pwmb {
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-			label = "PWM<B>";
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-			pwms = <&pwm 1 19600>;
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-			max-brightness = <255>;
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-		};
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-		pwmc {
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-			label = "PWM<C>";
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-			pwms = <&pwm 2 19600>;
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-			max-brightness = <255>;
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-		};
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-		pwmd {
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-			label = "PWM<D>";
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-			pwms = <&pwm 3 19600>;
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-			max-brightness = <255>;
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-		};
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+	reg_3v3: regulator-3v3 {
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+		compatible = "regulator-fixed";
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+		regulator-name = "3.3V_SW";
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+		regulator-min-microvolt = <3300000>;
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+		regulator-max-microvolt = <3300000>;
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 	};
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-	regulators {
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-		sys_5v0_reg: regulator@1 {
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-			compatible = "regulator-fixed";
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-			reg = <1>;
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-			regulator-name = "5v0";
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-			regulator-min-microvolt = <5000000>;
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-			regulator-max-microvolt = <5000000>;
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-			regulator-always-on;
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-		};
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+	reg_5v0: regulator-5v0 {
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+		compatible = "regulator-fixed";
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+		regulator-name = "5V_SW";
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+		regulator-min-microvolt = <5000000>;
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+		regulator-max-microvolt = <5000000>;
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+	};
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-		usbc_vbus_reg: regulator@2 {
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-			compatible = "regulator-fixed";
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-			reg = <2>;
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-			regulator-name = "usbc_vbus";
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-			regulator-min-microvolt = <5000000>;
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-			regulator-max-microvolt = <5000000>;
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-			vin-supply = <&sys_5v0_reg>;
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-		};
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+	reg_usbc_vbus: regulator-usbc-vbus {
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+		compatible = "regulator-fixed";
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+		regulator-name = "VCC_USB5";
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+		regulator-min-microvolt = <5000000>;
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+		regulator-max-microvolt = <5000000>;
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+		vin-supply = <&reg_5v0>;
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+	};
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-		/* USBH_PEN */
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-		usbh_vbus_reg: regulator@3 {
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-			compatible = "regulator-fixed";
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-			reg = <3>;
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-			regulator-name = "usbh_vbus";
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-			regulator-min-microvolt = <5000000>;
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-			regulator-max-microvolt = <5000000>;
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-			gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
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-			vin-supply = <&sys_5v0_reg>;
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-		};
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+	/* USBH_PEN resp. USB_P_EN */
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+	reg_usbh_vbus: regulator-usbh-vbus {
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+		compatible = "regulator-fixed";
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+		regulator-name = "VCC_USB[1-4]";
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+		regulator-min-microvolt = <5000000>;
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+		regulator-max-microvolt = <5000000>;
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+		gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
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+		vin-supply = <&reg_5v0>;
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 	};
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 };