[PATCH v2] ARM: dts: imx25-pdk: Add LCD support

Fabio Estevam festevam at gmail.com
Sat Feb 21 10:27:18 PST 2015


From: Fabio Estevam <fabio.estevam at freescale.com>

Add support for the CLAA057VC01CW display.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
Changes since v1:
- Remove extra blan lines
- Keep the nodes sorted

 arch/arm/boot/dts/imx25-pdk.dts | 58 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts
index 9c21b15..dd45e69 100644
--- a/arch/arm/boot/dts/imx25-pdk.dts
+++ b/arch/arm/boot/dts/imx25-pdk.dts
@@ -75,6 +75,27 @@
 		mux-int-port = <1>;
 		mux-ext-port = <4>;
 	};
+
+	wvga: display {
+		model = "CLAA057VC01CW";
+		bits-per-pixel = <16>;
+		fsl,pcr = <0xfa208b80>;
+		bus-width = <18>;
+		native-mode = <&wvga_timings>;
+		display-timings {
+			wvga_timings: 640x480 {
+				hactive = <640>;
+				vactive = <480>;
+				hback-porch = <45>;
+				hfront-porch = <114>;
+				hsync-len = <1>;
+				vback-porch = <33>;
+				vfront-porch = <11>;
+				vsync-len = <1>;
+				clock-frequency = <25200000>;
+			};
+		};
+	};
 };
 
 &audmux {
@@ -190,6 +211,33 @@
 			>;
 		};
 
+		pinctrl_lcd: lcdgrp {
+			fsl,pins = <
+				MX25_PAD_LD0__LD0		0xe0
+				MX25_PAD_LD1__LD1		0xe0
+				MX25_PAD_LD2__LD2		0xe0
+				MX25_PAD_LD3__LD3		0xe0
+				MX25_PAD_LD4__LD4		0xe0
+				MX25_PAD_LD5__LD5		0xe0
+				MX25_PAD_LD6__LD6		0xe0
+				MX25_PAD_LD7__LD7		0xe0
+				MX25_PAD_LD8__LD8		0xe0
+				MX25_PAD_LD9__LD9		0xe0
+				MX25_PAD_LD10__LD10		0xe0
+				MX25_PAD_LD11__LD11		0xe0
+				MX25_PAD_LD12__LD12		0xe0
+				MX25_PAD_LD13__LD13		0xe0
+				MX25_PAD_LD14__LD14		0xe0
+				MX25_PAD_LD15__LD15		0xe0
+				MX25_PAD_GPIO_E__LD16		0xe0
+				MX25_PAD_GPIO_F__LD17		0xe0
+				MX25_PAD_HSYNC__HSYNC		0xe0
+				MX25_PAD_VSYNC__VSYNC		0xe0
+				MX25_PAD_LSCLK__LSCLK		0xe0
+				MX25_PAD_OE_ACD__OE_ACD		0xe0
+				MX25_PAD_CONTRAST__CONTRAST	0xe0
+			>;
+		};
 
 		pinctrl_uart1: uart1grp {
 			fsl,pins = <
@@ -202,6 +250,16 @@
 	};
 };
 
+&lcdc {
+	display = <&wvga>;
+	fsl,lpccr = <0x00a903ff>;
+	fsl,lscr1 = <0x00120300>;
+	fsl,dmacr = <0x00020010>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcd>;
+	status = "okay";
+};
+
 &nfc {
 	nand-on-flash-bbt;
 	status = "okay";
-- 
1.9.1




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