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Commit 999c3f1a authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

ARM: dts: am43x-epos-evm: add LCD data 



Add DT data for am43x-epos-evm's LCD panel.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
parent 0bacb529

arch/arm/boot/dts/am43x-epos-evm.dts

+96 −0
Original line number Diff line number Diff line
@@ -19,6 +19,10 @@ 
	model = "TI AM43x EPOS EVM";

	compatible = "ti,am43x-epos-evm","ti,am4372","ti,am43";



	aliases {

		display0 = &lcd0;

	};



	vmmcsd_fixed: fixedregulator-sd {

		compatible = "regulator-fixed";

		regulator-name = "vmmcsd_fixed";
@@ -27,6 +31,44 @@ 
		enable-active-high;

	};



	lcd0: display {

		compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";

		label = "lcd";



		pinctrl-names = "default";

		pinctrl-0 = <&lcd_pins>;



		/*

		 * SelLCDorHDMI, LOW to select HDMI. This is not really the

		 * panel's enable GPIO, but we don't have HDMI driver support nor

		 * support to switch between two displays, so using this gpio as

		 * panel's enable should be safe.

		 */

		enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;



		panel-timing {

			clock-frequency = <33000000>;

			hactive = <800>;

			vactive = <480>;

			hfront-porch = <210>;

			hback-porch = <16>;

			hsync-len = <30>;

			vback-porch = <10>;

			vfront-porch = <22>;

			vsync-len = <13>;

			hsync-active = <0>;

			vsync-active = <0>;

			de-active = <1>;

			pixelclk-active = <1>;

		};



		port {

			lcd_in: endpoint {

				remote-endpoint = <&dpi_out>;

			};

		};

	};



	am43xx_pinmux: pinmux@44e10800 {

		cpsw_default: cpsw_default {

			pinctrl-single,pins = <
@@ -161,6 +203,46 @@ 
				0x234 (PIN_INPUT_PULLUP | MUX_MODE1)    /* cam1_wen.hdq_gpio */

			>;

		};



		dss_pins: dss_pins {

			pinctrl-single,pins = <

				0x020 (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 8 -> DSS DATA 23 */

				0x024 (PIN_OUTPUT_PULLUP | MUX_MODE1)

				0x028 (PIN_OUTPUT_PULLUP | MUX_MODE1)

				0x02C (PIN_OUTPUT_PULLUP | MUX_MODE1)

				0x030 (PIN_OUTPUT_PULLUP | MUX_MODE1)

				0x034 (PIN_OUTPUT_PULLUP | MUX_MODE1)

				0x038 (PIN_OUTPUT_PULLUP | MUX_MODE1)

				0x03C (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 15 -> DSS DATA 16 */

				0x0A0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */

				0x0A4 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0A8 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0AC (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0B0 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0B4 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0B8 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0BC (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0C0 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0C4 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0C8 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0CC (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0D0 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0D4 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0D8 (PIN_OUTPUT_PULLUP | MUX_MODE0)

				0x0DC (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */

				0x0E0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */

				0x0E4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */

				0x0E8 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */

				0x0EC (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */

			>;

		};



		lcd_pins: lcd_pins {

			pinctrl-single,pins = <

				/* GPMC CLK -> GPIO 2_1 to select LCD / HDMI */

				0x08C (PIN_OUTPUT_PULLUP | MUX_MODE7)

			>;

		};

	};



	matrix_keypad: matrix_keypad@0 {
@@ -468,3 +550,17 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&hdq_pins>;

};



&dss {

	status = "ok";



	pinctrl-names = "default";

	pinctrl-0 = <&dss_pins>;



	port {

		dpi_out: endpoint@0 {

			remote-endpoint = <&lcd_in>;

			data-lines = <24>;

		};

	};

};