[PATCH linux dev-5.10 03/35] ARM: dts: aspeed: rainier: Add gpio-keys-polled for fans

[Joel Stanley]

On Mon, 8 Mar 2021 at 22:54, Eddie James <eajames at linux.ibm.com> wrote:
>
> From: Brandon Wyman <bjwyman at gmail.com>
>
> Add a gpio-keys-polled section to the Rainier device tree for the fan
> presence signals on the PCA9552 I2C device on bus 7.
>
> Signed-off-by: Brandon Wyman <bjwyman at gmail.com>
> Signed-off-by: Matthew Barth <msbarth at linux.ibm.com>

Reviewed-by: Joel Stanley <joel at jms.id.au>

> ---
>  arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 43 ++++++++++++++++++++
>  1 file changed, 43 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> index f52c10dd1a18..98c396283c1b 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> @@ -183,6 +183,49 @@ front-sys-pwron0 {
>                         gpios = <&pca_oppanel 3 GPIO_ACTIVE_LOW>;
>                 };
>         };
> +
> +       gpio-keys-polled {
> +               compatible = "gpio-keys-polled";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               poll-interval = <1000>;
> +
> +               fan0-presence {
> +                       label = "fan0-presence";
> +                       gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
> +                       linux,code = <6>;
> +               };
> +
> +               fan1-presence {
> +                       label = "fan1-presence";
> +                       gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
> +                       linux,code = <7>;
> +               };
> +
> +               fan2-presence {
> +                       label = "fan2-presence";
> +                       gpios = <&pca0 8 GPIO_ACTIVE_LOW>;
> +                       linux,code = <8>;
> +               };
> +
> +               fan3-presence {
> +                       label = "fan3-presence";
> +                       gpios = <&pca0 9 GPIO_ACTIVE_LOW>;
> +                       linux,code = <9>;
> +               };
> +
> +               fan4-presence {
> +                       label = "fan4-presence";
> +                       gpios = <&pca0 10 GPIO_ACTIVE_LOW>;
> +                       linux,code = <10>;
> +               };
> +
> +               fan5-presence {
> +                       label = "fan5-presence";
> +                       gpios = <&pca0 11 GPIO_ACTIVE_LOW>;
> +                       linux,code = <11>;
> +               };
> +       };
>  };
>
>  &ehci1 {
> --
> 2.27.0
>