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Commit 3d293138 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Nicolas Ferre
Browse files

ARM: at91/dt: add peripherals to the at91sam9rlek board 



This adds support for:
 - SPI
 - Dataflash
 - LCD
 - i2c
 - ADC
 - Touchscreen
 - USB gadget
 - PWM

Also it switches the ds1 and ds2 leds to PWM control.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent a4c1d6c7

arch/arm/boot/dts/at91sam9rlek.dts

+86 −4
Original line number Diff line number Diff line
@@ -32,6 +32,37 @@ 
	};



	ahb {

		fb0: fb@00500000 {

			display = <&display0>;

			status = "okay";



			display0: display {

				bits-per-pixel = <16>;

				atmel,lcdcon-backlight;

				atmel,dmacon = <0x1>;

				atmel,lcdcon2 = <0x80008002>;

				atmel,guard-time = <1>;

				atmel,lcd-wiring-mode = "RGB";



				display-timings {

					native-mode = <&timing0>;

					timing0: timing0 {

						clock-frequency = <4965000>;

						hactive = <240>;

						vactive = <320>;

						hback-porch = <1>;

						hfront-porch = <33>;

						vback-porch = <1>;

						vfront-porch = <0>;

						hsync-len = <5>;

						vsync-len = <1>;

						hsync-active = <1>;

						vsync-active = <1>;

					};

				};

			};

		};



		nand0: nand@40000000 {

			nand-bus-width = <8>;

			nand-ecc-mode = "soft";
@@ -92,6 +123,43 @@ 
				status = "okay";

			};



			adc0: adc@fffd0000 {

				pinctrl-names = "default";

				pinctrl-0 = <

					&pinctrl_adc0_ad0

					&pinctrl_adc0_ad1

					&pinctrl_adc0_ad2

					&pinctrl_adc0_ad3

					&pinctrl_adc0_ad4

					&pinctrl_adc0_ad5

					&pinctrl_adc0_adtrg>;

				atmel,adc-ts-wires = <4>;

				status = "okay";

			};



			usb0: gadget@fffd4000 {

				atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>;

				status = "okay";

			};



			spi0: spi@fffcc000 {

				status = "okay";

				cs-gpios = <&pioA 28 0>, <0>, <0>, <0>;

				mtd_dataflash@0 {

					compatible = "atmel,at45", "atmel,dataflash";

					spi-max-frequency = <15000000>;

					reg = <0>;

				};

			};



			pwm0: pwm@fffc8000 {

				status = "okay";



				pinctrl-names = "default";

				pinctrl-0 = <&pinctrl_pwm0_pwm1_2>,

					<&pinctrl_pwm0_pwm2_2>;

			};



			dbgu: serial@fffff200 {

				status = "okay";

			};
@@ -117,19 +185,25 @@ 
		};

	};



	leds {

		compatible = "gpio-leds";

	pwmleds {

		compatible = "pwm-leds";



		ds1 {

			label = "ds1";

			gpios = <&pioD 15 GPIO_ACTIVE_LOW>;

			pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;

			max-brightness = <255>;

		};



		ds2 {

			label = "ds2";

			gpios = <&pioD 16 GPIO_ACTIVE_LOW>;

			pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>;

			max-brightness = <255>;

		};

	};



	leds {

		compatible = "gpio-leds";



		ds3 {

			label = "ds3";

			gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
@@ -154,4 +228,12 @@ 
			gpio-key,wakeup;

		};

	};



	i2c@0 {

		status = "okay";

	};



	i2c@1 {

		status = "okay";

	};

};