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Commit e99b077b authored by Fabio Estevam's avatar Fabio Estevam Committed by Shawn Guo
Browse files

ARM: dts: imx6sl-evk: Add LCD support 



Add support for the "MX28LCD Seiko 4.3' WVGA" panel.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
parent 1bb9dae5

arch/arm/boot/dts/imx6sl-evk.dts

+92 −0
Original line number Diff line number Diff line
@@ -20,6 +20,13 @@ 
		reg = <0x80000000 0x40000000>;

	};



	backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm1 0 5000000>;

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

		default-brightness-level = <6>;

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";
@@ -74,6 +81,14 @@ 
			regulator-max-microvolt = <4325000>;

			regulator-boot-on;

		};



		reg_lcd_3v3: regulator@4 {

			compatible = "regulator-fixed";

			reg = <4>;

			regulator-name = "lcd-3v3";

			gpio = <&gpio4 3 0>;

			enable-active-high;

		};

	};



	sound {
@@ -340,12 +355,51 @@ 
			>;

		};



		pinctrl_lcd: lcdgrp {

			fsl,pins = <

				MX6SL_PAD_LCD_DAT0__LCD_DATA00 0x1b0b0

				MX6SL_PAD_LCD_DAT1__LCD_DATA01 0x1b0b0

				MX6SL_PAD_LCD_DAT2__LCD_DATA02 0x1b0b0

				MX6SL_PAD_LCD_DAT3__LCD_DATA03 0x1b0b0

				MX6SL_PAD_LCD_DAT4__LCD_DATA04 0x1b0b0

				MX6SL_PAD_LCD_DAT5__LCD_DATA05 0x1b0b0

				MX6SL_PAD_LCD_DAT6__LCD_DATA06 0x1b0b0

				MX6SL_PAD_LCD_DAT7__LCD_DATA07 0x1b0b0

				MX6SL_PAD_LCD_DAT8__LCD_DATA08 0x1b0b0

				MX6SL_PAD_LCD_DAT9__LCD_DATA09 0x1b0b0

				MX6SL_PAD_LCD_DAT10__LCD_DATA10 0x1b0b0

				MX6SL_PAD_LCD_DAT11__LCD_DATA11 0x1b0b0

				MX6SL_PAD_LCD_DAT12__LCD_DATA12 0x1b0b0

				MX6SL_PAD_LCD_DAT13__LCD_DATA13 0x1b0b0

				MX6SL_PAD_LCD_DAT14__LCD_DATA14 0x1b0b0

				MX6SL_PAD_LCD_DAT15__LCD_DATA15 0x1b0b0

				MX6SL_PAD_LCD_DAT16__LCD_DATA16 0x1b0b0

				MX6SL_PAD_LCD_DAT17__LCD_DATA17 0x1b0b0

				MX6SL_PAD_LCD_DAT18__LCD_DATA18 0x1b0b0

				MX6SL_PAD_LCD_DAT19__LCD_DATA19 0x1b0b0

				MX6SL_PAD_LCD_DAT20__LCD_DATA20 0x1b0b0

				MX6SL_PAD_LCD_DAT21__LCD_DATA21 0x1b0b0

				MX6SL_PAD_LCD_DAT22__LCD_DATA22 0x1b0b0

				MX6SL_PAD_LCD_DAT23__LCD_DATA23 0x1b0b0

				MX6SL_PAD_LCD_CLK__LCD_CLK 0x1b0b0

				MX6SL_PAD_LCD_ENABLE__LCD_ENABLE 0x1b0b0

				MX6SL_PAD_LCD_HSYNC__LCD_HSYNC 0x1b0b0

				MX6SL_PAD_LCD_VSYNC__LCD_VSYNC 0x1b0b0

			>;

		};



		pinctrl_led: ledgrp {

			fsl,pins = <

				MX6SL_PAD_HSIC_STROBE__GPIO3_IO20 0x17059

			>;

		};



		pinctrl_pwm1: pwmgrp {

			fsl,pins = <

				MX6SL_PAD_PWM1__PWM1_OUT 0x110b0

			>;

		};



		pinctrl_uart1: uart1grp {

			fsl,pins = <

				MX6SL_PAD_UART1_RXD__UART1_RX_DATA	0x1b0b1
@@ -488,6 +542,44 @@ 
	status = "okay";

};



&lcdif {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_lcd>;

	lcd-supply = <&reg_lcd_3v3>;

	display = <&display>;

	status = "okay";



	display: display {

		bits-per-pixel = <32>;

		bus-width = <24>;



		display-timings {

			native-mode = <&timing0>;

			timing0: timing0 {

				clock-frequency = <33500000>;

				hactive = <800>;

				vactive = <480>;

				hback-porch = <89>;

				hfront-porch = <164>;

				vback-porch = <23>;

				vfront-porch = <10>;

				hsync-len = <10>;

				vsync-len = <10>;

				hsync-active = <0>;

				vsync-active = <0>;

				de-active = <1>;

				pixelclk-active = <0>;

			};

		};

	};

};



&pwm1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm1>;

	status = "okay";

};



&ssi2 {

	status = "okay";

};

arch/arm/boot/dts/imx6sl.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -638,8 +638,14 @@ 
			};



			lcdif: lcdif@020f8000 {

				compatible = "fsl,imx6sl-lcdif", "fsl,imx28-lcdif";

				reg = <0x020f8000 0x4000>;

				interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>;

				clocks = <&clks IMX6SL_CLK_LCDIF_PIX>,

					 <&clks IMX6SL_CLK_LCDIF_AXI>,

					 <&clks IMX6SL_CLK_DUMMY>;

				clock-names = "pix", "axi", "disp_axi";

				status = "disabled";

			};



			dcp: dcp@020fc000 {