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* [PATCH] pinctrl: airoha: fix wrong value for PCIe reset pin
@ 2026-08-05  8:41 Christian Marangi
  2026-08-05 10:22 ` Benjamin Larsson
  2026-08-05 12:13 ` Lorenzo Bianconi
  0 siblings, 2 replies; 3+ messages in thread
From: Christian Marangi @ 2026-08-05  8:41 UTC (permalink / raw)
  To: Lorenzo Bianconi, Linus Walleij, Benjamin Larsson,
	AngeloGioacchino Del Regno, linux-mediatek, linux-gpio,
	linux-kernel
  Cc: Christian Marangi, stable

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@vger.kernel.org
Fixes: 1c8ace2d0725 ("pinctrl: airoha: Add support for EN7581 SoC")
Signed-off-by: Christian Marangi <ansuelsmth@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,
 	},
-- 
2.53.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] pinctrl: airoha: fix wrong value for PCIe reset pin
  2026-08-05  8:41 [PATCH] pinctrl: airoha: fix wrong value for PCIe reset pin Christian Marangi
@ 2026-08-05 10:22 ` Benjamin Larsson
  2026-08-05 12:13 ` Lorenzo Bianconi
  1 sibling, 0 replies; 3+ messages in thread
From: Benjamin Larsson @ 2026-08-05 10:22 UTC (permalink / raw)
  To: Christian Marangi, Lorenzo Bianconi, Linus Walleij,
	AngeloGioacchino Del Regno, linux-mediatek, linux-gpio,
	linux-kernel, Mikhail Kshevetskiy
  Cc: stable

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@vger.kernel.org
> Fixes: 1c8ace2d0725 ("pinctrl: airoha: Add support for EN7581 SoC")
> Signed-off-by: Christian Marangi <ansuelsmth@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@genexis.eu>

MvH
Benjamin Larsson

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] pinctrl: airoha: fix wrong value for PCIe reset pin
  2026-08-05  8:41 [PATCH] pinctrl: airoha: fix wrong value for PCIe reset pin Christian Marangi
  2026-08-05 10:22 ` Benjamin Larsson
@ 2026-08-05 12:13 ` Lorenzo Bianconi
  1 sibling, 0 replies; 3+ messages in thread
From: Lorenzo Bianconi @ 2026-08-05 12:13 UTC (permalink / raw)
  To: Christian Marangi
  Cc: Linus Walleij, Benjamin Larsson, AngeloGioacchino Del Regno,
	linux-mediatek, linux-gpio, linux-kernel, stable

[-- Attachment #1: Type: text/plain, Size: 1563 bytes --]

> 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@vger.kernel.org
> Fixes: 1c8ace2d0725 ("pinctrl: airoha: Add support for EN7581 SoC")
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>

> ---
>  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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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2026-08-05 12:13 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-08-05  8:41 [PATCH] pinctrl: airoha: fix wrong value for PCIe reset pin Christian Marangi
2026-08-05 10:22 ` Benjamin Larsson
2026-08-05 12:13 ` Lorenzo Bianconi

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