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

Benjamin Larsson benjamin.larsson at genexis.eu
Wed Aug 5 03:22:03 PDT 2026


On 05/08/2026 10:41, Christian Marangi wrote:
> 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: stable at vger.kernel.org
> Fixes: 1c8ace2d0725 ("pinctrl: airoha: Add support for EN7581 SoC")
> Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
> ---
>   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,
>   	},

Reviewed-by: Benjamin Larsson <benjamin.larsson at genexis.eu>

MvH
Benjamin Larsson



More information about the Linux-mediatek mailing list