[PATCH 1/5] ARM: dts: exynos5250-arndale: Add node entry for gpio-buttons
Kumar, Anil
anilkumar.v at ti.com
Thu Feb 7 17:17:05 EST 2013
On Thu, Feb 07, 2013 at 10:45:25, Tushar Behera wrote:
> Added GPIO buttons DT node to Arndale board file.
>
> Signed-off-by: Tushar Behera <tushar.behera at linaro.org>
> Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
> ---
> This series is based on for-next branch of Kukjin Kim's tree
> and added on top of the below patch:
> https://patchwork.kernel.org/patch/2042451/
> ---
> arch/arm/boot/dts/exynos5250-arndale.dts | 48 ++++++++++++++++++++++++++++++
> 1 files changed, 48 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
> index 63572f9..9ce40df 100644
> --- a/arch/arm/boot/dts/exynos5250-arndale.dts
> +++ b/arch/arm/boot/dts/exynos5250-arndale.dts
> @@ -119,4 +119,52 @@
> spi_2: spi at 12d40000 {
> status = "disabled";
> };
> +
> + gpio_keys {
> + compatible = "gpio-keys";
> + #address-cells = <1>;
> + #size-cells = <0>;
Just want to understand why these properties are here?
As these properties are for child dt node. But have not seen
anyone is using here.
Sorry if I have misunderstood.
> +
> + menu {
> + label = "SW-TACT2";
> + gpios = <&gpx1 4 0 0x10000 2>;
> + linux,code = <139>;
> + gpio-key,wakeup;
> + };
> +
> + home {
> + label = "SW-TACT3";
> + gpios = <&gpx1 5 0 0x10000 2>;
> + linux,code = <102>;
> + gpio-key,wakeup;
> + };
> +
> + up {
> + label = "SW-TACT4";
> + gpios = <&gpx1 6 0 0x10000 2>;
> + linux,code = <103>;
> + gpio-key,wakeup;
> + };
> +
> + down {
> + label = "SW-TACT5";
> + gpios = <&gpx1 7 0 0x10000 2>;
> + linux,code = <108>;
> + gpio-key,wakeup;
> + };
> +
> + back {
> + label = "SW-TACT6";
> + gpios = <&gpx2 0 0 0x10000 2>;
> + linux,code = <158>;
> + gpio-key,wakeup;
> + };
> +
> + wakeup {
> + label = "SW-TACT7";
> + gpios = <&gpx2 1 0 0x10000 2>;
> + linux,code = <143>;
> + gpio-key,wakeup;
> + };
> + };
> };
> --
> 1.7.4.1
>
>
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