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ARM: mxs: Enable touchscreen on m28evk
authorMarek Vasut <marex@denx.de>
Fri, 11 Jan 2013 23:35:08 +0000 (00:35 +0100)
committerShawn Guo <shawn.guo@linaro.org>
Mon, 14 Jan 2013 00:47:51 +0000 (08:47 +0800)
This patch adds necessary DT properties to m28evk to enable touchscreen
in the LRADC block. The M28EVK is shipped with 4-wire resistive touchscreen.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
arch/arm/boot/dts/imx28-m28evk.dts patch | blob | blame | history

diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 3bab6b00c52d5addc324a1bf536c2e33cf661296..6ce3d17c3a29c19c80ef6a04484fd59ec5e8765a 100644 (file)
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -177,6 +177,7 @@
 
                        lradc@80050000 {
                                status = "okay";
+                               fsl,lradc-touchscreen-wires = <4>;
                        };
 
                        duart: serial@80074000 {