PKGBUILDs/core/linux-am33x/0001-add-lcd-cape-for-chiliboard.patch

From 053ab81f7eb38d92a51b43c809301487f8d1d624 Mon Sep 17 00:00:00 2001
From: Mateusz Salamon <m.salamon@grinn-global.com>
Date: Fri, 20 May 2016 14:31:51 +0200
Subject: [PATCH 1/2] add lcd cape for chiliboard

---
 arch/arm/boot/dts/Makefile                  |   1 +
 arch/arm/boot/dts/am335x-chiliboard-lcd.dts | 143 ++++++++++++++++++++++++++++
 2 files changed, 144 insertions(+)
 create mode 100644 arch/arm/boot/dts/am335x-chiliboard-lcd.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1b6564a..877d6bb 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -539,6 +539,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
 	am335x-boneblack-emmc-overlay.dtb \
 	am335x-bonegreen.dtb \
 	am335x-chiliboard.dtb \
+	am335x-chiliboard-lcd.dtb \
 	am335x-cm-t335.dtb \
 	am335x-evm.dtb \
 	am335x-evmsk.dtb \
diff --git a/arch/arm/boot/dts/am335x-chiliboard-lcd.dts b/arch/arm/boot/dts/am335x-chiliboard-lcd.dts
new file mode 100644
index 0000000..bee7d42
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-chiliboard-lcd.dts
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2016 Grinn Sp. z o.o.
+ * Author: Mateusz Salamon <m.salamon@grinn-global.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include "am335x-chiliboard.dts"
+
+/ {
+	panel {
+		compatible = "ti,tilcdc,panel";
+		status = "okay";
+		panel-info {
+			ac-bias           = <255>;
+			ac-bias-intrpt    = <0>;
+			dma-burst-sz      = <16>;
+			bpp               = <32>;
+			fdd               = <0x80>;
+			sync-edge         = <0>;
+			sync-ctrl         = <1>;
+			raster-order      = <0>;
+			fifo-th           = <0>;
+		};
+
+		display-timings {
+			/* YEEBO YB-YG800480S01A-T-A0 */
+			800x480p62 {
+				clock-frequency = <33300000>;
+				hactive = <800>;
+				vactive = <480>;
+				hfront-porch = <210>;
+				hback-porch = <46>;
+				hsync-len = <2>;
+				vback-porch = <23>;
+				vfront-porch = <22>;
+				vsync-len = <2>;
+				hsync-active = <1>;
+				vsync-active = <1>;
+			};
+		};
+	};
+};
+
+&am33xx_pinmux {
+
+	lcd_pins_default: lcd_pins_default {
+		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 */
+		>;
+	};
+
+	lcd_pins_sleep: lcd_pins_sleep {
+		pinctrl-single,pins = <
+			0x20 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad8.lcd_data16 */
+			0x24 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad9.lcd_data17 */
+			0x28 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad10.lcd_data18 */
+			0x2c (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad11.lcd_data19 */
+			0x30 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad12.lcd_data20 */
+			0x34 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad13.lcd_data21 */
+			0x38 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad14.lcd_data22 */
+			0x3c (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad15.lcd_data23 */
+			0xa0 (PULL_DISABLE | MUX_MODE7)		/* lcd_data0.lcd_data0 */
+			0xa4 (PULL_DISABLE | MUX_MODE7)		/* lcd_data1.lcd_data1 */
+			0xa8 (PULL_DISABLE | MUX_MODE7)		/* lcd_data2.lcd_data2 */
+			0xac (PULL_DISABLE | MUX_MODE7)		/* lcd_data3.lcd_data3 */
+			0xb0 (PULL_DISABLE | MUX_MODE7)		/* lcd_data4.lcd_data4 */
+			0xb4 (PULL_DISABLE | MUX_MODE7)		/* lcd_data5.lcd_data5 */
+			0xb8 (PULL_DISABLE | MUX_MODE7)		/* lcd_data6.lcd_data6 */
+			0xbc (PULL_DISABLE | MUX_MODE7)		/* lcd_data7.lcd_data7 */
+			0xc0 (PULL_DISABLE | MUX_MODE7)		/* lcd_data8.lcd_data8 */
+			0xc4 (PULL_DISABLE | MUX_MODE7)		/* lcd_data9.lcd_data9 */
+			0xc8 (PULL_DISABLE | MUX_MODE7)		/* lcd_data10.lcd_data10 */
+			0xcc (PULL_DISABLE | MUX_MODE7)		/* lcd_data11.lcd_data11 */
+			0xd0 (PULL_DISABLE | MUX_MODE7)		/* lcd_data12.lcd_data12 */
+			0xd4 (PULL_DISABLE | MUX_MODE7)		/* lcd_data13.lcd_data13 */
+			0xd8 (PULL_DISABLE | MUX_MODE7)		/* lcd_data14.lcd_data14 */
+			0xdc (PULL_DISABLE | MUX_MODE7)		/* lcd_data15.lcd_data15 */
+			0xe0 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_vsync.lcd_vsync */
+			0xe4 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_hsync.lcd_hsync */
+			0xe8 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_pclk.lcd_pclk */
+			0xec (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_ac_bias_en.lcd_ac_bias_en */
+		>;
+	};
+};
+/* LCD */
+&lcdc {
+	status = "okay";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&lcd_pins_default>;
+	pinctrl-1 = <&lcd_pins_sleep>;
+};
+
+&tscadc {
+	status = "okay";
+	tsc {
+		ti,wires = <4>;
+		ti,x-plate-resistance = <200>;
+		ti,coordinate-readouts = <5>;
+		ti,wire-config = <0x00 0x11 0x22 0x33>;
+	};
+
+	adc {
+		ti,adc-channels = <4 5 6 7>;
+	};
+};
+
+&tps {
+	backlight {
+		compatible = "ti,tps65217-bl";
+		fdim = <100>; /* 100Hz,200Hz,500Hz,1000Hz */
+		isel = <1>; /* 1 - ISET1, 2 - ISET 2 */
+		default-brightness = <50>;
+	};
+};
-- 
2.9.3