Adds support for the back and menu keys on golden.
Signed-off-by: Nick Reitemeyer <nick.reitemeyer@xxxxxx>
---
.../arm/boot/dts/ste-ux500-samsung-golden.dts | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
index 5b499c0b2745..1e26b711d43d 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
@@ -24,6 +24,32 @@ chosen {
stdout-path = &serial2;
};
+ i2c-gpio-0 {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpio2 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio2 13 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_gpio_0_default>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchkey@20 {
+ compatible = "coreriver,tc360-touchkey";
+ reg = <0x20>;
+ vdd-supply = <&ab8500_ldo_aux4_reg>;
+ vcc-supply = <&ab8500_ldo_aux6_reg>;
+
+ interrupt-parent = <&gpio2>;
+ interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&touchkey_default>;
+ linux,keycodes = <KEY_MENU KEY_BACK>;
+ };
+ };
+
i2c-gpio-1 {
compatible = "i2c-gpio";
sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
@@ -403,6 +429,16 @@ golden_cfg1 {
};
};
+ i2c-gpio-0 {
+ i2c_gpio_0_default: i2c_gpio_0 {
+ golden_cfg1 {
+ pins = "GPIO77", /* TOUCHKEY_SCL */
+ "GPIO78"; /* TOUCHKEY_SDA */
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+
i2c-gpio-1 {
i2c_gpio_1_default: i2c_gpio_1 {
golden_cfg1 {
@@ -413,6 +449,15 @@ golden_cfg1 {
};
};
+ touchkey {
+ touchkey_default: touchkey_default {
+ golden_cfg1 {
+ pins = "GPIO79"; /* TOUCHKEY_INT */
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+
sdi0 {
sd_level_translator_default: sd_level_translator_default {
golden_cfg1 {
--
2.27.0
