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* [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT
@ 2014-09-02 15:57 Stephen Warren
  2014-09-02 15:57 ` [PATCH 2/2] ARM: tegra: enable Atmel touchpad in defconfig Stephen Warren
  2014-09-03 15:13 ` [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT Stephen Warren
  0 siblings, 2 replies; 3+ messages in thread
From: Stephen Warren @ 2014-09-02 15:57 UTC (permalink / raw)
  To: linux-arm-kernel

From: Stephen Warren <swarren@nvidia•com>

Venice2 contains an Atmel MXT touchpad. Add an I2C node for it to DT.
The Linux driver doesn't quite work on this platform yet, but adding
the DT node causes no issues, and will allow the device to work once
the driver is fixed.

Signed-off-by: Stephen Warren <swarren@nvidia•com>
---
 arch/arm/boot/dts/tegra124-venice2.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index 70ad91d1a20b..dcbe5858faf1 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -606,6 +606,14 @@
 	i2c at 0,7000c400 {
 		status = "okay";
 		clock-frequency = <100000>;
+
+		trackpad at 4b {
+			compatible = "atmel,maxtouch";
+			reg = <0x4b>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>;
+			linux,gpio-keymap = <0 0 0 BTN_LEFT>;
+		};
 	};
 
 	i2c at 0,7000c500 {
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-09-03 15:13 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-09-02 15:57 [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT Stephen Warren
2014-09-02 15:57 ` [PATCH 2/2] ARM: tegra: enable Atmel touchpad in defconfig Stephen Warren
2014-09-03 15:13 ` [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT Stephen Warren

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