| Message ID | 1393990772-9567-4-git-send-email-gabriel.fernandez@st.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
> 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@st.com> > Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> > --- > arch/arm/boot/dts/stih416-pinctrl.dtsi | 16 ++++++++++++++++ > arch/arm/boot/dts/stih416.dtsi | 10 ++++++++++ > 2 files changed, 26 insertions(+) Looks good: Acked-by: Lee Jones <lee.jones@linaro.org>
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>; + }; }; };