arch/arm/boot/dts/stm32429i-eval.dts - linux - Git at Google

 /*
  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
  * licensing only applies to this file, and not this project as a
  * whole.
  *
  *  a) This file is free software; you can redistribute it and/or
  *     modify it under the terms of the GNU General Public License as
  *     published by the Free Software Foundation; either version 2 of the
  *     License, or (at your option) any later version.
  *
  *     This file is distributed in the hope that it will be useful,
  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *     GNU General Public License for more details.
  *
  *     You should have received a copy of the GNU General Public
  *     License along with this file; if not, write to the Free
  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  *     MA 02110-1301 USA
  *
  * Or, alternatively,
  *
  *  b) Permission is hereby granted, free of charge, to any person
  *     obtaining a copy of this software and associated documentation
  *     files (the "Software"), to deal in the Software without
  *     restriction, including without limitation the rights to use,
  *     copy, modify, merge, publish, distribute, sublicense, and/or
  *     sell copies of the Software, and to permit persons to whom the
  *     Software is furnished to do so, subject to the following
  *     conditions:
  *
  *     The above copyright notice and this permission notice shall be
  *     included in all copies or substantial portions of the Software.
  *
  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  *     OTHER DEALINGS IN THE SOFTWARE.
  */

 /dts-v1/;
 #include "stm32f429.dtsi"
 #include "stm32f429-pinctrl.dtsi"
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>

 / {
 	model = "STMicroelectronics STM32429i-EVAL board";
 	compatible = "st,stm32429i-eval", "st,stm32f429";

 	chosen {
 		bootargs = "root=/dev/ram";
 		stdout-path = "serial0:115200n8";
 	};

 	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x2000000>;
 	};

 	aliases {
 		serial0 = &usart1;
 	};

 	clocks {
 		clk_ext_camera: clk-ext-camera {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <24000000>;
 		};
 	};

 	soc {
 		dma-ranges = <0xc0000000 0x0 0x10000000>;
 	};

 	vdda: regulator-vdda {
 		compatible = "regulator-fixed";
 		regulator-name = "vdda";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};

 	vref: regulator-vref {
 		compatible = "regulator-fixed";
 		regulator-name = "vref";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};

 	vdd_panel: vdd-panel {
 		compatible = "regulator-fixed";
 		regulator-name = "vdd_panel";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};

 	leds {
 		compatible = "gpio-leds";
 		led-green {
 			gpios = <&gpiog 6 1>;
 			linux,default-trigger = "heartbeat";
 		};
 		led-orange {
 			gpios = <&gpiog 7 1>;
 		};
 		led-red {
 			gpios = <&gpiog 10 1>;
 		};
 		led-blue {
 			gpios = <&gpiog 12 1>;
 		};
 	};

 	gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;
 		button-0 {
 			label = "Wake up";
 			linux,code = <KEY_WAKEUP>;
 			gpios = <&gpioa 0 0>;
 		};
 		button-1 {
 			label = "Tamper";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpioc 13 0>;
 		};
 	};

 	usbotg_hs_phy: usbphy {
 		#phy-cells = <0>;
 		compatible = "usb-nop-xceiv";
 		clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
 		clock-names = "main_clk";
 	};

 	panel_rgb: panel-rgb {
 		compatible = "ampire,am-480272h3tmqw-t01h";
 		power-supply = <&vdd_panel>;
 		status = "okay";
 		port {
 			panel_in_rgb: endpoint {
 				remote-endpoint = <&ltdc_out_rgb>;
 			};
 		};
 	};

 	mmc_vcard: mmc_vcard {
 		compatible = "regulator-fixed";
 		regulator-name = "mmc_vcard";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};
 };

 &adc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&adc3_in8_pin>;
 	vdda-supply = <&vdda>;
 	vref-supply = <&vref>;
 	status = "okay";
 	adc3: adc@200 {
 		st,adc-channels = <8>;
 		status = "okay";
 	};
 };

 &clk_hse {
 	clock-frequency = <25000000>;
 };

 &crc {
 	status = "okay";
 };

 &dcmi {
 	status = "okay";

 	port {
 		dcmi_0: endpoint {
 			remote-endpoint = <&ov2640_0>;
 			bus-type = <5>;
 			bus-width = <8>;
 			hsync-active = <0>;
 			vsync-active = <0>;
 			pclk-sample = <1>;
 		};
 	};
 };

 &i2c1 {
 	pinctrl-0 = <&i2c1_pins>;
 	pinctrl-names = "default";
 	status = "okay";

 	ov2640: camera@30 {
 		compatible = "ovti,ov2640";
 		reg = <0x30>;
 		resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
 		pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
 		clocks = <&clk_ext_camera>;
 		clock-names = "xvclk";
 		status = "okay";

 		port {
 			ov2640_0: endpoint {
 				remote-endpoint = <&dcmi_0>;
 			};
 		};
 	};

 	stmpe1600: stmpe1600@42 {
 		compatible = "st,stmpe1600";
 		reg = <0x42>;
 		interrupts = <8 3>;
 		interrupt-parent = <&gpioi>;
 		interrupt-controller;
 		wakeup-source;

 		stmpegpio: stmpe_gpio {
 			compatible = "st,stmpe-gpio";
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
 	};
 };

 &iwdg {
 	status = "okay";
 	timeout-sec = <32>;
 };

 &ltdc {
 	status = "okay";
 	pinctrl-0 = <&ltdc_pins_a>;
 	pinctrl-names = "default";

 	port {
 		ltdc_out_rgb: endpoint {
 			remote-endpoint = <&panel_in_rgb>;
 		};
 	};
 };

 &mac {
 	status = "okay";
 	pinctrl-0 = <&ethernet_mii>;
 	pinctrl-names = "default";
 	phy-mode = "mii";
 	phy-handle = <&phy1>;
 	mdio0 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "snps,dwmac-mdio";
 		phy1: ethernet-phy@1 {
 			reg = <1>;
 		};
 	};
 };

 &rtc {
 	status = "okay";
 };

 &sdio {
 	status = "okay";
 	vmmc-supply = <&mmc_vcard>;
 	cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
 	pinctrl-names = "default", "opendrain";
 	pinctrl-0 = <&sdio_pins>;
 	pinctrl-1 = <&sdio_pins_od>;
 	bus-width = <4>;
 	max-frequency = <12500000>;
 };

 &timers1 {
 	status = "okay";

 	pwm {
 		pinctrl-0 = <&pwm1_pins>;
 		pinctrl-names = "default";
 		status = "okay";
 	};

 	timer@0 {
 		status = "okay";
 	};
 };

 &timers3 {
 	status = "okay";

 	pwm {
 		pinctrl-0 = <&pwm3_pins>;
 		pinctrl-names = "default";
 		status = "okay";
 	};

 	timer@2 {
 		status = "okay";
 	};
 };

 &timers5 {
 	/* Override timer5 to act as clockevent */
 	compatible = "st,stm32-timer";
 	interrupts = <50>;
 	status = "okay";
 	/delete-property/#address-cells;
 	/delete-property/#size-cells;
 	/delete-property/clock-names;
 	/delete-node/pwm;
 	/delete-node/timer@4;
 };

 &usart1 {
 	pinctrl-0 = <&usart1_pins_a>;
 	pinctrl-names = "default";
 	status = "okay";
 };

 &usbotg_hs {
 	dr_mode = "host";
 	phys = <&usbotg_hs_phy>;
 	phy-names = "usb2-phy";
 	pinctrl-0 = <&usbotg_hs_pins_a>;
 	pinctrl-names = "default";
 	status = "okay";
 };
	/*
	* Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
	*
	* This file is dual-licensed: you can use it either under the terms
	* of the GPL or the X11 license, at your option. Note that this dual
	* licensing only applies to this file, and not this project as a
	* whole.
	*
	* a) This file is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License as
	* published by the Free Software Foundation; either version 2 of the
	* License, or (at your option) any later version.
	*
	* This file is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public
	* License along with this file; if not, write to the Free
	* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
	* MA 02110-1301 USA
	*
	* Or, alternatively,
	*
	* b) Permission is hereby granted, free of charge, to any person
	* obtaining a copy of this software and associated documentation
	* files (the "Software"), to deal in the Software without
	* restriction, including without limitation the rights to use,
	* copy, modify, merge, publish, distribute, sublicense, and/or
	* sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following
	* conditions:
	*
	* The above copyright notice and this permission notice shall be
	* included in all copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	* OTHER DEALINGS IN THE SOFTWARE.
	*/

	/dts-v1/;
	#include "stm32f429.dtsi"
	#include "stm32f429-pinctrl.dtsi"
	#include <dt-bindings/input/input.h>
	#include <dt-bindings/gpio/gpio.h>

	/ {
	model = "STMicroelectronics STM32429i-EVAL board";
	compatible = "st,stm32429i-eval", "st,stm32f429";

	chosen {
	bootargs = "root=/dev/ram";
	stdout-path = "serial0:115200n8";
	};

	memory@0 {
	device_type = "memory";
	reg = <0x00000000 0x2000000>;
	};

	aliases {
	serial0 = &usart1;
	};

	clocks {
	clk_ext_camera: clk-ext-camera {
	#clock-cells = <0>;
	compatible = "fixed-clock";
	clock-frequency = <24000000>;
	};
	};

	soc {
	dma-ranges = <0xc0000000 0x0 0x10000000>;
	};

	vdda: regulator-vdda {
	compatible = "regulator-fixed";
	regulator-name = "vdda";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	};

	vref: regulator-vref {
	compatible = "regulator-fixed";
	regulator-name = "vref";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	};

	vdd_panel: vdd-panel {
	compatible = "regulator-fixed";
	regulator-name = "vdd_panel";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	};

	leds {
	compatible = "gpio-leds";
	led-green {
	gpios = <&gpiog 6 1>;
	linux,default-trigger = "heartbeat";
	};
	led-orange {
	gpios = <&gpiog 7 1>;
	};
	led-red {
	gpios = <&gpiog 10 1>;
	};
	led-blue {
	gpios = <&gpiog 12 1>;
	};
	};

	gpio-keys {
	compatible = "gpio-keys";
	autorepeat;
	button-0 {
	label = "Wake up";
	linux,code = <KEY_WAKEUP>;
	gpios = <&gpioa 0 0>;
	};
	button-1 {
	label = "Tamper";
	linux,code = <KEY_RESTART>;
	gpios = <&gpioc 13 0>;
	};
	};

	usbotg_hs_phy: usbphy {
	#phy-cells = <0>;
	compatible = "usb-nop-xceiv";
	clocks = <&rcc 0 STM32F4_AHB1_CLOCK(OTGHSULPI)>;
	clock-names = "main_clk";
	};

	panel_rgb: panel-rgb {
	compatible = "ampire,am-480272h3tmqw-t01h";
	power-supply = <&vdd_panel>;
	status = "okay";
	port {
	panel_in_rgb: endpoint {
	remote-endpoint = <&ltdc_out_rgb>;
	};
	};
	};

	mmc_vcard: mmc_vcard {
	compatible = "regulator-fixed";
	regulator-name = "mmc_vcard";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	};
	};

	&adc {
	pinctrl-names = "default";
	pinctrl-0 = <&adc3_in8_pin>;
	vdda-supply = <&vdda>;
	vref-supply = <&vref>;
	status = "okay";
	adc3: adc@200 {
	st,adc-channels = <8>;
	status = "okay";
	};
	};

	&clk_hse {
	clock-frequency = <25000000>;
	};

	&crc {
	status = "okay";
	};

	&dcmi {
	status = "okay";

	port {
	dcmi_0: endpoint {
	remote-endpoint = <&ov2640_0>;
	bus-type = <5>;
	bus-width = <8>;
	hsync-active = <0>;
	vsync-active = <0>;
	pclk-sample = <1>;
	};
	};
	};

	&i2c1 {
	pinctrl-0 = <&i2c1_pins>;
	pinctrl-names = "default";
	status = "okay";

	ov2640: camera@30 {
	compatible = "ovti,ov2640";
	reg = <0x30>;
	resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
	pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
	clocks = <&clk_ext_camera>;
	clock-names = "xvclk";
	status = "okay";

	port {
	ov2640_0: endpoint {
	remote-endpoint = <&dcmi_0>;
	};
	};
	};

	stmpe1600: stmpe1600@42 {
	compatible = "st,stmpe1600";
	reg = <0x42>;
	interrupts = <8 3>;
	interrupt-parent = <&gpioi>;
	interrupt-controller;
	wakeup-source;

	stmpegpio: stmpe_gpio {
	compatible = "st,stmpe-gpio";
	gpio-controller;
	#gpio-cells = <2>;
	};
	};
	};

	&iwdg {
	status = "okay";
	timeout-sec = <32>;
	};

	&ltdc {
	status = "okay";
	pinctrl-0 = <&ltdc_pins_a>;
	pinctrl-names = "default";

	port {
	ltdc_out_rgb: endpoint {
	remote-endpoint = <&panel_in_rgb>;
	};
	};
	};

	&mac {
	status = "okay";
	pinctrl-0 = <&ethernet_mii>;
	pinctrl-names = "default";
	phy-mode = "mii";
	phy-handle = <&phy1>;
	mdio0 {
	#address-cells = <1>;
	#size-cells = <0>;
	compatible = "snps,dwmac-mdio";
	phy1: ethernet-phy@1 {
	reg = <1>;
	};
	};
	};

	&rtc {
	status = "okay";
	};

	&sdio {
	status = "okay";
	vmmc-supply = <&mmc_vcard>;
	cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default", "opendrain";
	pinctrl-0 = <&sdio_pins>;
	pinctrl-1 = <&sdio_pins_od>;
	bus-width = <4>;
	max-frequency = <12500000>;
	};

	&timers1 {
	status = "okay";

	pwm {
	pinctrl-0 = <&pwm1_pins>;
	pinctrl-names = "default";
	status = "okay";
	};

	timer@0 {
	status = "okay";
	};
	};

	&timers3 {
	status = "okay";

	pwm {
	pinctrl-0 = <&pwm3_pins>;
	pinctrl-names = "default";
	status = "okay";
	};

	timer@2 {
	status = "okay";
	};
	};

	&timers5 {
	/* Override timer5 to act as clockevent */
	compatible = "st,stm32-timer";
	interrupts = <50>;
	status = "okay";
	/delete-property/#address-cells;
	/delete-property/#size-cells;
	/delete-property/clock-names;
	/delete-node/pwm;
	/delete-node/timer@4;
	};

	&usart1 {
	pinctrl-0 = <&usart1_pins_a>;
	pinctrl-names = "default";
	status = "okay";
	};

	&usbotg_hs {
	dr_mode = "host";
	phys = <&usbotg_hs_phy>;
	phy-names = "usb2-phy";
	pinctrl-0 = <&usbotg_hs_pins_a>;
	pinctrl-names = "default";
	status = "okay";
	};