[PATCH v2 2/5] ARM: STi: DT: add keyscan for stih415
From: Gabriel FERNANDEZ <hidden>
Date: 2014-03-18 15:03:48
Also in:
linux-devicetree, linux-input, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Giuseppe CONDORELLI <redacted> Add keyscan support for stih415. It is put disabled by default because it is not enabled on all boards Also there are PIOs conflict with already claimed lines. Signed-off-by: Giuseppe Condorelli <redacted> Signed-off-by: Gabriel Fernandez <redacted> --- arch/arm/boot/dts/stih415-pinctrl.dtsi | 16 ++++++++++++++++ arch/arm/boot/dts/stih415.dtsi | 10 ++++++++++ 2 files changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi
index e56449d..3e5e074 100644
--- a/arch/arm/boot/dts/stih415-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi@@ -87,6 +87,22 @@ }; }; + 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/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi
index d9c7dd1..bda9e23 100644
--- a/arch/arm/boot/dts/stih415.dtsi
+++ b/arch/arm/boot/dts/stih415.dtsi@@ -136,5 +136,15 @@ status = "disabled"; }; + + keyscan: keyscan at fe4b0000 { + compatible = "st,sti-keyscan"; + 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