linux-kernel - [PATCH RFC 10/10] ARM: dts: s3c6410-mini6410: Add support for LCD screen

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Message-Id: <1389469372-17199-11-git-send-email-tomasz.figa@gmail.com>
Date:	Sat, 11 Jan 2014 20:42:52 +0100
From:	Tomasz Figa <tomasz.figa@...il.com>
To:	linux-pm@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Pavel Machek <pavel@....cz>, Len Brown <len.brown@...el.com>,
	Russell King <linux@....linux.org.uk>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Kumar Gala <galak@...eaurora.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Stephen Warren <swarren@...dotorg.org>,
	Tomasz Figa <t.figa@...sung.com>,
	Tomasz Figa <tomasz.figa@...il.com>
Subject: [PATCH RFC 10/10] ARM: dts: s3c6410-mini6410: Add support for LCD screen

This patch adds necessary device tree nodes and properties to enable LCD
screen on mini6410 board.

Signed-off-by: Tomasz Figa <tomasz.figa@...il.com>
---
 arch/arm/boot/dts/s3c6410-mini6410.dts | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm/boot/dts/s3c6410-mini6410.dts b/arch/arm/boot/dts/s3c6410-mini6410.dts
index 57e00f9..97f6353 100644
--- a/arch/arm/boot/dts/s3c6410-mini6410.dts
+++ b/arch/arm/boot/dts/s3c6410-mini6410.dts
@@ -167,6 +167,33 @@
 	};
 };
 
+&fimd {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&lcd_data24>, <&lcd_power>;
+
+	display-timings {
+		native-mode = <&timing0>;
+
+		timing0: timing@0 {
+			/* 480x272@...z */
+			clock-frequency = <10000000>;
+			hactive = <480>;
+			vactive = <272>;
+			hfront-porch = <4>;
+			hback-porch = <45>;
+			hsync-len = <40>;
+			vback-porch = <3>;
+			vfront-porch = <2>;
+			vsync-len = <6>;
+			vsync-active = <1>;
+			hsync-active = <1>;
+			de-active = <1>;
+			pixelclk-active = <0>;
+		};
+	};
+};
+
 &sdhci0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
@@ -213,6 +240,12 @@
 				"gpn-4", "gpn-5", "gpl-11", "gpl-12";
 		samsung,pin-pud = <PIN_PULL_NONE>;
 	};
+
+	lcd_power: lcd-power {
+		samsung,pins = "gpe-0";
+		samsung,pin-function = <0>;
+		samsung,pin-pud = <PIN_PULL_UP>;
+	};
 };
 
 &i2c0 {
-- 
1.8.5.2

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