[PATCH v2 3/5] ARM: STi: DT: add keyscan for stih416
From: Gabriel FERNANDEZ <hidden>
Date: 2014-03-18 15:03:40
Also in:
linux-arm-kernel, linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Signed-off-by: Gabriel Fernandez <redacted> --- 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..79c036a 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..8a695dc 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,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