0025-ARM-dts-add-BeagleBone-Adafruit-1.8-LCD-support.patch

From 9393ae5c8cbd1c3c79f0b4ad5b6571023acf608d Mon Sep 17 00:00:00 2001
From: Matt Porter <mporter@ti.com>
Date: Thu, 11 Oct 2012 08:52:54 -0400
Subject: [PATCH 25/31] ARM: dts: add BeagleBone Adafruit 1.8 LCD support

Signed-off-by: Matt Porter <mporter@ti.com>
---
 arch/arm/boot/dts/am335x-bone.dts |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index 23edfd8..290408c 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -27,6 +27,12 @@
 				0x19c 0x13	/* mcasp0_ahclkr.spi1_cs0, OUTPUT_PULLUP | MODE3 */
 			>;
 		};
+		lcd_pins: pinmux_lcd_pins {
+			pinctrl-single,pins = <
+				0x1a4 0x17	/* mcasp0_fsr.gpio3_19, OUTPUT_PULLUP | MODE7 */
+				0x1ac 0x17	/* mcasp0_ahclkx.gpio3_21, OUTPUT_PULLUP | MODE7 */
+			>;
+		};
 	};
 
 	ocp {
@@ -100,4 +106,16 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&spi1_pins>;
+
+	lcd@0 {
+		compatible = "adafruit,tft-lcd-1.8-green", "sitronix,st7735";
+		spi-max-frequency = <8000000>;
+		reg = <0>;
+		spi-cpol;
+		spi-cpha;
+		pinctrl-names = "default";
+		pinctrl-0 = <&lcd_pins>;
+		st7735-rst = <&gpio4 19 0>;
+		st7735-dc = <&gpio4 21 0>;
+	};
 };
-- 
1.7.7.6