Re: [PATCH] pinctrl: airoha: fix wrong value for PCIe reset pin

Lorenzo Bianconi <[email protected]> Wed, 5 Aug 2026 14:13:12 +0200

Newsgroups	org.infradead.lists.linux-mediatek,org.kernel.vger.linux-gpio,org.kernel.vger.linux-kernel,org.kernel.vger.stable
Message-ID	<anMo2J5vNucxUQ7X@lore-desk>

> The PCIe reset pin actually require the bit to be set as 0 to work as PCIe
> reset pin. When the bit is set as 1, then the PCIe reset pin act as a GPIO
> for GPIO44, GPIO45 and GPIO46.
> 
> Cc: [email protected]
> Fixes: 1c8ace2d0725 ("pinctrl: airoha: Add support for EN7581 SoC")
> Signed-off-by: Christian Marangi <[email protected]>

Acked-by: Lorenzo Bianconi <[email protected]>

> ---
>  drivers/pinctrl/airoha/pinctrl-airoha.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pinctrl/airoha/pinctrl-airoha.c b/drivers/pinctrl/airoha/pinctrl-airoha.c
> index 04b4424c688b..6409572c0a4b 100644
> --- a/drivers/pinctrl/airoha/pinctrl-airoha.c
> +++ b/drivers/pinctrl/airoha/pinctrl-airoha.c
> @@ -1412,7 +1412,7 @@ static const struct airoha_pinctrl_func_group pcie_reset_func_group[] = {
>  			AIROHA_FUNC_MUX,
>  			REG_GPIO_PON_MODE,
>  			GPIO_PCIE_RESET0_MASK,
> -			GPIO_PCIE_RESET0_MASK
> +			0
>  		},
>  		.regmap_size = 1,
>  	}, {
> @@ -1421,7 +1421,7 @@ static const struct airoha_pinctrl_func_group pcie_reset_func_group[] = {
>  			AIROHA_FUNC_MUX,
>  			REG_GPIO_PON_MODE,
>  			GPIO_PCIE_RESET1_MASK,
> -			GPIO_PCIE_RESET1_MASK
> +			0
>  		},
>  		.regmap_size = 1,
>  	}, {
> @@ -1430,7 +1430,7 @@ static const struct airoha_pinctrl_func_group pcie_reset_func_group[] = {
>  			AIROHA_FUNC_MUX,
>  			REG_GPIO_PON_MODE,
>  			GPIO_PCIE_RESET2_MASK,
> -			GPIO_PCIE_RESET2_MASK
> +			0
>  		},
>  		.regmap_size = 1,
>  	},
> -- 
> 2.53.0
>

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