Add keyscan support for stih416.
It is disabled by default given that it is not enabled on all boards.
Also there are PIOs conflict with already claimed lines.
Signed-off-by: Giuseppe Condorelli <giuseppe.condorelli@xxxxxx>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@xxxxxx>
---
arch/arm/boot/dts/stih416-pinctrl.dtsi | 16 ++++++++++++++++
arch/arm/boot/dts/stih416.dtsi | 10 ++++++++++
2 files changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi
index b29ff4b..4e0ebed 100644
--- a/arch/arm/boot/dts/stih416-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi
@@ -98,6 +98,22 @@
};
};
+ keyscan {
+ pinctrl_keyscan: keyscan {
+ st,pins {
+ keyin0 = <&PIO0 2 ALT2 IN>;
+ keyin1 = <&PIO0 3 ALT2 IN>;
+ keyin2 = <&PIO0 4 ALT2 IN>;
+ keyin3 = <&PIO2 6 ALT2 IN>;
+
+ keyout0 = <&PIO1 6 ALT2 OUT>;
+ keyout1 = <&PIO1 7 ALT2 OUT>;
+ keyout2 = <&PIO0 6 ALT2 OUT>;
+ keyout3 = <&PIO2 7 ALT2 OUT>;
+ };
+ };
+ };
+
sbc_i2c0 {
pinctrl_sbc_i2c0_default: sbc_i2c0-default {
st,pins {
diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi
index b7ab47b..9f20b21 100644
--- a/arch/arm/boot/dts/stih416.dtsi
+++ b/arch/arm/boot/dts/stih416.dtsi
@@ -145,5 +145,15 @@
status = "disabled";
};
+
+ keyscan: keyscan@fe4b0000 {
+ compatible = "st,keypad";
+ status = "disabled";
+ reg = <0xfe4b0000 0x2000>;
+ interrupts = <GIC_SPI 212 IRQ_TYPE_NONE>;
+ clocks = <&CLK_SYSIN>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_keyscan>;
+ };
};
};
--
1.9.0
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
