From 157c4071cb8a588c4e619b69447010a0ee68d844 Mon Sep 17 00:00:00 2001
From: Darren Etheridge <detheridge@ti.com>
Date: Thu, 17 Oct 2013 14:53:37 -0500
Subject: [PATCH 568/752] arm: dts: am335x-evmsk: add support for lcd panel

Add the necessary DT entries for probing the LCDC in fbdev and
setting the correct timings for the NHD-4.3 LCD panel.
---
 arch/arm/boot/dts/am335x-evmsk.dts |   54 ++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -35,6 +35,39 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;
 
+		lcd_pins_s0: lcd_pins_s0 {
+			pinctrl-single,pins = <
+				0x20 0x01	/* gpmc_ad8.lcd_data16, OUTPUT | MODE1 */
+				0x24 0x01	/* gpmc_ad9.lcd_data17, OUTPUT | MODE1 */
+				0x28 0x01	/* gpmc_ad10.lcd_data18, OUTPUT | MODE1 */
+				0x2c 0x01	/* gpmc_ad11.lcd_data19, OUTPUT | MODE1 */
+				0x30 0x01	/* gpmc_ad12.lcd_data20, OUTPUT | MODE1 */
+				0x34 0x01	/* gpmc_ad13.lcd_data21, OUTPUT | MODE1 */
+				0x38 0x01	/* gpmc_ad14.lcd_data22, OUTPUT | MODE1 */
+				0x3c 0x01	/* gpmc_ad15.lcd_data23, OUTPUT | MODE1 */
+				0xa0 0x00	/* lcd_data0.lcd_data0, OUTPUT | MODE0 */
+				0xa4 0x00	/* lcd_data1.lcd_data1, OUTPUT | MODE0 */
+				0xa8 0x00	/* lcd_data2.lcd_data2, OUTPUT | MODE0 */
+				0xac 0x00	/* lcd_data3.lcd_data3, OUTPUT | MODE0 */
+				0xb0 0x00	/* lcd_data4.lcd_data4, OUTPUT | MODE0 */
+				0xb4 0x00	/* lcd_data5.lcd_data5, OUTPUT | MODE0 */
+				0xb8 0x00	/* lcd_data6.lcd_data6, OUTPUT | MODE0 */
+				0xbc 0x00	/* lcd_data7.lcd_data7, OUTPUT | MODE0 */
+				0xc0 0x00	/* lcd_data8.lcd_data8, OUTPUT | MODE0 */
+				0xc4 0x00	/* lcd_data9.lcd_data9, OUTPUT | MODE0 */
+				0xc8 0x00	/* lcd_data10.lcd_data10, OUTPUT | MODE0 */
+				0xcc 0x00	/* lcd_data11.lcd_data11, OUTPUT | MODE0 */
+				0xd0 0x00	/* lcd_data12.lcd_data12, OUTPUT | MODE0 */
+				0xd4 0x00	/* lcd_data13.lcd_data13, OUTPUT | MODE0 */
+				0xd8 0x00	/* lcd_data14.lcd_data14, OUTPUT | MODE0 */
+				0xdc 0x00	/* lcd_data15.lcd_data15, OUTPUT | MODE0 */
+				0xe0 0x00	/* lcd_vsync.lcd_vsync, OUTPUT | MODE0 */
+				0xe4 0x00	/* lcd_hsync.lcd_hsync, OUTPUT | MODE0 */
+				0xe8 0x00	/* lcd_pclk.lcd_pclk, OUTPUT | MODE0 */
+				0xec 0x00	/* lcd_ac_bias_en.lcd_ac_bias_en, OUTPUT | MODE0 */
+			>;
+		};
+
 		user_leds_s0: user_leds_s0 {
 			pinctrl-single,pins = <
 				0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad4.gpio1_4 */
@@ -255,6 +288,27 @@
 			};
 		};
 
+		lcdc: lcdc@4830e000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&lcd_pins_s0>;
+			status = "okay";
+			display-timings {
+				480x272 {
+					hactive         = <480>;
+					vactive         = <272>;
+					hback-porch     = <43>;
+					hfront-porch    = <8>;
+					hsync-len       = <4>;
+					vback-porch     = <12>;
+					vfront-porch    = <4>;
+					vsync-len       = <10>;
+					clock-frequency = <9000000>;
+					hsync-active    = <0>;
+					vsync-active    = <0>;
+				};
+			};
+		};
+
 		sound {
 			compatible = "ti,da830-evm-audio";
 			ti,model = "AM335x-EVMSK";
