[PATCH v3 2/7] ARM: STi: DT: add keyscan for stih415
From: Gabriel FERNANDEZ <hidden>
Date: 2014-04-11 14:35:32
Also in:
linux-devicetree, linux-input, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 | 12 ++++++++++++ 2 files changed, 28 insertions(+)
diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi
index f09fb10..caeac7e 100644
--- a/arch/arm/boot/dts/stih415-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi@@ -102,6 +102,22 @@ }; }; + 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 d89064c..ba0905c 100644
--- a/arch/arm/boot/dts/stih415.dtsi
+++ b/arch/arm/boot/dts/stih415.dtsi@@ -206,5 +206,17 @@ pinctrl-0 = <&pinctrl_ir>; resets = <&softreset STIH415_IRB_SOFTRESET>; }; + + 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>; + resets = <&powerdown STIH415_KEYSCAN_POWERDOWN>, + <&softreset STIH415_KEYSCAN_SOFTRESET>; + }; }; };
--
1.9.1