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Commit c2e138bc authored by Marek Belisko's avatar Marek Belisko Committed by Tomi Valkeinen
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ARM: dts: omap3-gta04: Add display support 



This patch add support for lcd display on gta04 board. Display control
is connected to spi (used spi bitbang driver).

Signed-off-by: default avatarMarek Belisko <marek@goldelico.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
parent 6ac732e4

arch/arm/boot/dts/omap3-gta04.dts

+90 −0
Original line number Original line Diff line number Diff line
@@ -44,6 +44,36 @@ 
		ti,mcbsp = <&mcbsp2>;

		ti,mcbsp = <&mcbsp2>;

		ti,codec = <&twl_audio>;

		ti,codec = <&twl_audio>;

	};

	};



	spi_lcd {

		compatible = "spi-gpio";

		#address-cells = <0x1>;

		#size-cells = <0x0>;

		pinctrl-names = "default";

		pinctrl-0 = <&spi_gpio_pins>;



		gpio-sck = <&gpio1 12 0>;

		gpio-miso = <&gpio1 18 0>;

		gpio-mosi = <&gpio1 20 0>;

		cs-gpios = <&gpio1 19 0>;

		num-chipselects = <1>;



		/* lcd panel */

		lcd: td028ttec1@0 {

			compatible = "toppoly,td028ttec1";

			reg = <0>;

			spi-max-frequency = <100000>;

			spi-cpol;

			spi-cpha;



			label = "lcd";

			port {

				lcd_in: endpoint {

					remote-endpoint = <&dpi_out>;

				};

			};

		};

	};

};

};





&omap3_pmx_core {

&omap3_pmx_core {
@@ -78,6 +108,47 @@ 
			0x11e (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */

			0x11e (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */

		>;

		>;

	};

	};



	dss_dpi_pins: pinmux_dss_dpi_pins {

               pinctrl-single,pins = <

                       0x0a4 (PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */

                       0x0a6 (PIN_OUTPUT | MUX_MODE0)   /* dss_hsync.dss_hsync */

                       0x0a8 (PIN_OUTPUT | MUX_MODE0)   /* dss_vsync.dss_vsync */

                       0x0aa (PIN_OUTPUT | MUX_MODE0)   /* dss_acbias.dss_acbias */

                       0x0ac (PIN_OUTPUT | MUX_MODE0)   /* dss_data0.dss_data0 */

                       0x0ae (PIN_OUTPUT | MUX_MODE0)   /* dss_data1.dss_data1 */

                       0x0b0 (PIN_OUTPUT | MUX_MODE0)   /* dss_data2.dss_data2 */

                       0x0b2 (PIN_OUTPUT | MUX_MODE0)   /* dss_data3.dss_data3 */

                       0x0b4 (PIN_OUTPUT | MUX_MODE0)   /* dss_data4.dss_data4 */

                       0x0b6 (PIN_OUTPUT | MUX_MODE0)   /* dss_data5.dss_data5 */

                       0x0b8 (PIN_OUTPUT | MUX_MODE0)   /* dss_data6.dss_data6 */

                       0x0ba (PIN_OUTPUT | MUX_MODE0)   /* dss_data7.dss_data7 */

                       0x0bc (PIN_OUTPUT | MUX_MODE0)   /* dss_data8.dss_data8 */

                       0x0be (PIN_OUTPUT | MUX_MODE0)   /* dss_data9.dss_data9 */

                       0x0c0 (PIN_OUTPUT | MUX_MODE0)   /* dss_data10.dss_data10 */

                       0x0c2 (PIN_OUTPUT | MUX_MODE0)   /* dss_data11.dss_data11 */

                       0x0c4 (PIN_OUTPUT | MUX_MODE0)   /* dss_data12.dss_data12 */

                       0x0c6 (PIN_OUTPUT | MUX_MODE0)   /* dss_data13.dss_data13 */

                       0x0c8 (PIN_OUTPUT | MUX_MODE0)   /* dss_data14.dss_data14 */

                       0x0ca (PIN_OUTPUT | MUX_MODE0)   /* dss_data15.dss_data15 */

                       0x0cc (PIN_OUTPUT | MUX_MODE0)   /* dss_data16.dss_data16 */

                       0x0ce (PIN_OUTPUT | MUX_MODE0)   /* dss_data17.dss_data17 */

                       0x0d0 (PIN_OUTPUT | MUX_MODE0)   /* dss_data18.dss_data18 */

                       0x0d2 (PIN_OUTPUT | MUX_MODE0)   /* dss_data19.dss_data19 */

                       0x0d4 (PIN_OUTPUT | MUX_MODE0)   /* dss_data20.dss_data20 */

                       0x0d6 (PIN_OUTPUT | MUX_MODE0)   /* dss_data21.dss_data21 */

                       0x0d8 (PIN_OUTPUT | MUX_MODE0)   /* dss_data22.dss_data22 */

                       0x0da (PIN_OUTPUT | MUX_MODE0)   /* dss_data23.dss_data23 */

               >;

       };



	spi_gpio_pins: spi_gpio_pinmux {

		pinctrl-single,pins = <0x5a8 (PIN_OUTPUT | MUX_MODE4) /* clk */

			0x5b6 (PIN_OUTPUT | MUX_MODE4) /* cs */

			0x5b8 (PIN_OUTPUT | MUX_MODE4) /* tx */

			0x5b4 (PIN_INPUT | MUX_MODE4) /* rx */

		>;

	};

};

};





&i2c1 {

&i2c1 {
@@ -219,3 +290,22 @@ 
	regulator-min-microvolt = <2800000>;

	regulator-min-microvolt = <2800000>;

	regulator-max-microvolt = <3150000>;

	regulator-max-microvolt = <3150000>;

};

};



/* Needed to power the DPI pins */

&vpll2 {

	regulator-always-on;

};



&dss {

	pinctrl-names = "default";

	pinctrl-0 = < &dss_dpi_pins >;



	status = "okay";



	port {

		dpi_out: endpoint {

			remote-endpoint = <&lcd_in>;

			data-lines = <24>;

		};

	};

};