Hi Arun,
On 14.04.2014 08:35, Arun Kumar K wrote:
The newer versions of exynos5250 based Snow boards have
atmel trackpad. Updating relevant nodes for the same.
Signed-off-by: Arun Kumar K <arun.kk@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos5250-cros-common.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5250-cros-common.dtsi b/arch/arm/boot/dts/exynos5250-cros-common.dtsi
index 2c1560d..658f086 100644
--- a/arch/arm/boot/dts/exynos5250-cros-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-cros-common.dtsi
@@ -28,6 +28,13 @@
samsung,pin-pud = <0>;
};
+ trackpad_irq: trackpad-irq {
+ samsung,pins = "gpx1-2";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
max77686_irq: max77686-irq {
samsung,pins = "gpx3-2";
samsung,pin-function = <0>;
@@ -191,6 +198,9 @@
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <378000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_bus &trackpad_irq>;
Please add &trackpad_irq to trackpad node instead. Pinctrl properties of
i2c node should contain only i2c-related pins.
+
trackpad {
reg = <0x67>;
compatible = "cypress,cyapa";
@@ -198,6 +208,20 @@
interrupt-parent = <&gpx1>;
wakeup-source;
};
+ trackpad-alt {
Style: Please keep one blank line between two nodes.
+ reg = <0x4b>;
+ compatible = "atmel,atmel_mxt_tp";
+ interrupts = <2 0>;
+ interrupt-parent = <&gpx1>;
+ wakeup-source;
+ };
+ trackpad-bootloader {
Ditto.
+ reg = <0x25>;
+ compatible = "atmel,atmel_mxt_tp";
+ interrupts = <2 0>;
+ interrupt-parent = <&gpx1>;
+ wakeup-source;
+ };
Hmm, why are there 3 different nodes here? Could you explain what one by
one for what hardware they are?
Best regards,
Tomasz
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