Commit a437fc59 authored by Bo Shen's avatar Bo Shen Committed by Alexandre Belloni
Browse files

ARM: at91/dt: add drm support for at91sam9n12ek 



Add drm support for at91sam9n12ek board.

Signed-off-by: default avatarBo Shen <voice.shen@atmel.com>
Signed-off-by: default avatarJosh Wu <josh.wu@atmel.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent 432a4a82

arch/arm/boot/dts/at91sam9n12.dtsi

+71 −0
Original line number Diff line number Diff line
@@ -445,6 +445,34 @@ 
				clock-names = "t0_clk", "slow_clk";

			};



			hlcdc: hlcdc@f8038000 {

				compatible = "atmel,at91sam9n12-hlcdc";

				reg = <0xf8038000 0x2000>;

				interrupts = <25 IRQ_TYPE_LEVEL_HIGH 0>;

				clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>;

				clock-names = "periph_clk", "sys_clk", "slow_clk";

				status = "disabled";



				hlcdc-display-controller {

					compatible = "atmel,hlcdc-display-controller";

					#address-cells = <1>;

					#size-cells = <0>;



					port@0 {

						#address-cells = <1>;

						#size-cells = <0>;

						reg = <0>;

					};

				};



				hlcdc_pwm: hlcdc-pwm {

					compatible = "atmel,hlcdc-pwm";

					pinctrl-names = "default";

					pinctrl-0 = <&pinctrl_lcd_pwm>;

					#pwm-cells = <3>;

				};

			};



			dma: dma-controller@ffffec00 {

				compatible = "atmel,at91sam9g45-dma";

				reg = <0xffffec00 0x200>;
@@ -477,6 +505,49 @@ 
					};

				};



				lcd {

					pinctrl_lcd_base: lcd-base-0 {

						atmel,pins =

							<AT91_PIOC 27 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDVSYNC */

							 AT91_PIOC 28 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDHSYNC */

							 AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDDISP */

							 AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDDEN */

							 AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* LCDPCK */

					};



					pinctrl_lcd_pwm: lcd-pwm-0 {

						atmel,pins = <AT91_PIOC 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* LCDPWM */

					};



					pinctrl_lcd_rgb888: lcd-rgb-3 {

						atmel,pins =

							<AT91_PIOC 0 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD0 pin */

							 AT91_PIOC 1 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD1 pin */

							 AT91_PIOC 2 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD2 pin */

							 AT91_PIOC 3 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD3 pin */

							 AT91_PIOC 4 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD4 pin */

							 AT91_PIOC 5 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD5 pin */

							 AT91_PIOC 6 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD6 pin */

							 AT91_PIOC 7 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD7 pin */

							 AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD8 pin */

							 AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD9 pin */

							 AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD10 pin */

							 AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD11 pin */

							 AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD12 pin */

							 AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD13 pin */

							 AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD14 pin */

							 AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD15 pin */

							 AT91_PIOC 16 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD16 pin */

							 AT91_PIOC 17 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD17 pin */

							 AT91_PIOC 18 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD18 pin */

							 AT91_PIOC 19 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD19 pin */

							 AT91_PIOC 20 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD20 pin */

							 AT91_PIOC 21 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD21 pin */

							 AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_NONE	/* LCDD22 pin */

							 AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* LCDD23 pin */

					};

				};



				usart0 {

					pinctrl_usart0: usart0-0 {

						atmel,pins =

arch/arm/boot/dts/at91sam9n12ek.dts

+61 −0
Original line number Diff line number Diff line
@@ -128,6 +128,22 @@ 
				};

			};



			hlcdc: hlcdc@f8038000 {

				status = "okay";



				hlcdc-display-controller {

					pinctrl-names = "default";

					pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;



					port@0 {

						hlcdc_panel_output: endpoint@0 {

							reg = <0>;

							remote-endpoint = <&panel_input>;

						};

					};

				};

			};



			usb1: gadget@f803c000 {

				pinctrl-names = "default";

				pinctrl-0 = <&pinctrl_usb1_vbus_sense>;
@@ -161,6 +177,23 @@ 
		};

	};



	backlight: backlight {

		compatible = "pwm-backlight";

		pwms = <&hlcdc_pwm 0 50000 0>;

		brightness-levels = <0 4 8 16 32 64 128 255>;

		default-brightness-level = <6>;

		power-supply = <&bl_reg>;

		status = "okay";

	};



	bl_reg: backlight_regulator {

		compatible = "regulator-fixed";

		regulator-name = "backlight-power-supply";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		status = "okay";

	};



	leds {

		compatible = "gpio-leds";
@@ -194,6 +227,34 @@ 
		};

	};



	panel: panel {

		compatible = "qd,qd43003c0-40", "simple-panel";

		backlight = <&backlight>;

		power-supply = <&panel_reg>;

		#address-cells = <1>;

		#size-cells = <0>;

		status = "okay";



		port@0 {

			reg = <0>;

			#address-cells = <1>;

			#size-cells = <0>;



			panel_input: endpoint@0 {

				reg = <0>;

				remote-endpoint = <&hlcdc_panel_output>;

			};

		};

	};



	panel_reg: panel_regulator {

		compatible = "regulator-fixed";

		regulator-name = "panel-power-supply";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		status = "okay";

	};



	sound {

		compatible = "atmel,asoc-wm8904";

		pinctrl-names = "default";

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