On 23/02/17 17:30, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> The P2771 development board expands the number of GPIOs via two I2C
> chips.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
> index 9485841e3351..eac75764bf3c 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
> +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
> @@ -18,6 +18,28 @@
> compatible = "ti,ina3221";
> reg = <0x43>;
> };
> +
> + exp1: gpio@74 {
> + compatible = "ti,tca9539";
> + reg = <0x74>;
> +
> + interrupt-parent = <&gpio>;
> + interrupts = <TEGRA_MAIN_GPIO(Y, 0) GPIO_ACTIVE_LOW>;
> +
> + #gpio-cells = <2>;
> + gpio-controller;
> + };
> +
> + exp2: gpio@77 {
> + compatible = "ti,tca9539";
> + reg = <0x77>;
> +
> + interrupt-parent = <&gpio>;
> + interrupts = <TEGRA_MAIN_GPIO(Y, 6) GPIO_ACTIVE_LOW>;
> +
> + #gpio-cells = <2>;
> + gpio-controller;
> + };
> };
>
> gpio-keys {
>
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
--
To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
