This patch adds necessary device tree nodes and properties to enable LCD
screen on mini6410 board.
Signed-off-by: Tomasz Figa <tomasz.figa@xxxxxxxxx>
---
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@60Hz */
+ 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 {
--
1.9.0
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