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Commit 60db554d authored by Adam Ford's avatar Adam Ford Committed by Tony Lindgren
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ARM: OMAP2+: LogicPD Torpedo: Add LCD Type 15 Support 



Add basic support for Logic PD type 15 display for older development kits.
This uses GPIO for the backlight.

Signed-off-by: default avatarAdam Ford <aford173@gmail.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent d284aa27

arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts

+100 −0
Original line number Diff line number Diff line
@@ -114,6 +114,70 @@ 
	};

};



&vpll2 {

	regulator-always-on;

};



&dss {

	status = "ok";

	vdds_dsi-supply = <&vpll2>;

	pinctrl-names = "default";

	pinctrl-0 = <&dss_dpi_pins1>;

	port {

		dpi_out: endpoint {

			remote-endpoint = <&lcd_in>;

			data-lines = <16>;

		};

	};

};



/ {

	aliases {

		display0 = &lcd0;

	};



	lcd0: display@0 {

		compatible = "panel-dpi";

		label = "15";

		status = "okay";

		/* default-on; */

		pinctrl-names = "default";

		enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;	/* gpio155, lcd INI */



		port {

			lcd_in: endpoint {

				remote-endpoint = <&dpi_out>;

			};

		};



		panel-timing {

			clock-frequency = <9000000>;

			hactive = <480>;

			vactive = <272>;

			hfront-porch = <3>;

			hback-porch = <2>;

			hsync-len = <42>;

			vback-porch = <3>;

			vfront-porch = <4>;

			vsync-len = <11>;

			hsync-active = <0>;

			vsync-active = <0>;

			de-active = <1>;

			pixelclk-active = <1>;

		};

	};



	bl: backlight {

		compatible = "gpio-backlight";

		pinctrl-names = "default";

		pinctrl-0 = <&backlight_pins>;



		gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>, /* gpio_56 */

			<&gpio5 26 GPIO_ACTIVE_HIGH>; /* gpio_154 */

		default-on;

	};

};



&mmc1 {

	interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>;

	pinctrl-names = "default";
@@ -149,6 +213,42 @@ 
			OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */

		>;

	};



	backlight_pins: pinmux_backlight_pins {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x20B8, PIN_OUTPUT | MUX_MODE4)       /* gpmc_ncs5.gpio_56 */

			OMAP3_CORE1_IOPAD(0x2188, PIN_OUTPUT | MUX_MODE4)       /* mcbsp4_dx.gpio_154 */

		>;

	};



	dss_dpi_pins1: pinmux_dss_dpi_pins1 {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */

			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)   /* dss_hsync.dss_hsync */

			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)   /* dss_vsync.dss_vsync */

			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)   /* dss_acbias.dss_acbias */



			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)   /* dss_data6.dss_data6 */

			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)   /* dss_data7.dss_data7 */

			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)   /* dss_data8.dss_data8 */

			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)   /* dss_data9.dss_data9 */

			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)   /* dss_data10.dss_data10 */

			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)   /* dss_data11.dss_data11 */

			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)   /* dss_data12.dss_data12 */

			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)   /* dss_data13.dss_data13 */

			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)   /* dss_data14.dss_data14 */

			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)   /* dss_data15.dss_data15 */

			OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)   /* dss_data16.dss_data16 */

			OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)   /* dss_data17.dss_data17 */



			OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE3)   /* dss_data18.dss_data0 */

			OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE3)   /* dss_data19.dss_data1 */

			OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE3)   /* dss_data20.dss_data2 */

			OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE3)   /* dss_data21.dss_data3 */

			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE3)   /* dss_data22.dss_data4 */

			OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE3)   /* dss_data23.dss_data5 */

		>;

	};

};



&omap3_pmx_wkup {