[PATCH] arm: mvebu: Enable gpio-fan for Thecus N2350 board

[Stefan Roese]

On 6/21/23 01:20, Tony Dinh wrote:
> Add gpio-fan in the DTS and enable the GPIO in board file to start the fan
> during boot.
> 
> Note that this patch depends on
> https://patchwork.ozlabs.org/project/uboot/patch/20230606214539.4229-1-mibodhi@gmail.com/
> 
> Signed-off-by: Tony Dinh <mibodhi at gmail.com>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
> 
>   arch/arm/dts/armada-385-thecus-n2350.dts | 15 +++++++++++++++
>   board/thecus/n2350/n2350.c               |  2 +-
>   2 files changed, 16 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/dts/armada-385-thecus-n2350.dts b/arch/arm/dts/armada-385-thecus-n2350.dts
> index 2ad5158c0c..253cf01130 100644
> --- a/arch/arm/dts/armada-385-thecus-n2350.dts
> +++ b/arch/arm/dts/armada-385-thecus-n2350.dts
> @@ -140,6 +140,16 @@
>   		};
>   	};
>   
> +	fan {
> +		compatible = "gpio-fan";
> +		gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
> +		gpio-fan,speed-map = <	  0  0
> +					600  1
> +					3000 2 >;
> +		pinctrl-0 = <&pmx_fan>;
> +		pinctrl-names = "default";
> +	};
> +
>   	usb3_0_power: v5-vbus0 {
>   		compatible = "regulator-fixed";
>   		regulator-name = "USB3_0_Power";
> @@ -378,6 +388,11 @@
>   		marvell,pins = "mpp17";
>   		marvell,function = "gpio";
>   	};
> +
> +	pmx_fan: pmx-fan {
> +		marvell,pins = "mpp48";
> +		marvell,function = "gpio";
> +	};
>   };
>   
>   &sdhci {
> diff --git a/board/thecus/n2350/n2350.c b/board/thecus/n2350/n2350.c
> index fd8f95f944..05b125fd7f 100644
> --- a/board/thecus/n2350/n2350.c
> +++ b/board/thecus/n2350/n2350.c
> @@ -25,7 +25,7 @@ DECLARE_GLOBAL_DATA_PTR;
>   #define N2350_GPP_OUT_ENA_LOW	(~(BIT(20) | BIT(21) | BIT(24)))
>   #define N2350_GPP_OUT_ENA_MID	(~(BIT(12) | BIT(13) | BIT(16) | BIT(19) | BIT(22)))
>   #define N2350_GPP_OUT_VAL_LOW	(BIT(21) | BIT(24))
> -#define N2350_GPP_OUT_VAL_MID	(BIT(0) | BIT(12) | BIT(13))
> +#define N2350_GPP_OUT_VAL_MID	(BIT(0) | BIT(12) | BIT(13) | BIT(16))
>   #define N2350_GPP_POL_LOW	0x0
>   #define N2350_GPP_POL_MID	0x0
>   

Viele Grüße,
Stefan Roese

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