diff mbox series

[RFT,1/3] ARM: dts: exynos: fix UART3 pins configuration in Exynos5250

Message ID 20211230195325.328220-1-krzysztof.kozlowski@canonical.com
State Accepted
Commit 372d7027fed43c8570018e124cf78b89523a1f8e
Headers show
Series [RFT,1/3] ARM: dts: exynos: fix UART3 pins configuration in Exynos5250 | expand

Commit Message

Krzysztof Kozlowski Dec. 30, 2021, 7:53 p.m. UTC
The gpa1-4 pin was put twice in UART3 pin configuration of Exynos5250,
instead of proper pin gpa1-5.

Fixes: f8bfe2b050f3 ("ARM: dts: add pin state information in client nodes for Exynos5 platforms")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Krzysztof Kozlowski Dec. 31, 2021, 12:02 p.m. UTC | #1
On 30/12/2021 20:53, Krzysztof Kozlowski wrote:
> Each pin configuration in pin controller should be a node with
> "samsung,pins" and other similar properties.  However the macro PIN()
> (used for initial/sleep states) defines entire node, so PCIe WLAN pin
> configuration node was ignored.
> 
> Fixes: 98c03b6eef3f ("arm64: dts: exynos: add the WiFi/PCIe support to TM2(e) boards")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> ---
>  arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 

This patch is not correct, because the driver/bindings allow and work
with such DTS. Please ignore.


Best regards,
Krzysztof
Alim Akhtar Jan. 6, 2022, 6:13 p.m. UTC | #2
Hi Krzysztof

On Fri, Dec 31, 2021 at 4:02 PM Krzysztof Kozlowski
<krzysztof.kozlowski@canonical.com> wrote:
>
> The gpa1-4 pin was put twice in UART3 pin configuration of Exynos5250,
> instead of proper pin gpa1-5.
>
> Fixes: f8bfe2b050f3 ("ARM: dts: add pin state information in client nodes for Exynos5 platforms")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> ---
Thanks for fixing this.
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>

>  arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
> index d31a68672bfa..d7d756614edd 100644
> --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
> @@ -260,7 +260,7 @@ i2c3_hs_bus: i2c3-hs-bus {
>         };
>
>         uart3_data: uart3-data {
> -               samsung,pins = "gpa1-4", "gpa1-4";
> +               samsung,pins = "gpa1-4", "gpa1-5";
>                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
>                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
> --
> 2.32.0
>
Marek Szyprowski Jan. 10, 2022, 10:20 p.m. UTC | #3
On 30.12.2021 20:53, Krzysztof Kozlowski wrote:
> The gpa1-4 pin was put twice in UART3 pin configuration of Exynos5250,
> instead of proper pin gpa1-5.
>
> Fixes: f8bfe2b050f3 ("ARM: dts: add pin state information in client nodes for Exynos5 platforms")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

Well, the uart3_data node is not referenced anywhere, so this change is 
not really relevant to any board, but for the completeness, feel free to 
add:

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>


> ---
>   arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
> index d31a68672bfa..d7d756614edd 100644
> --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
> @@ -260,7 +260,7 @@ i2c3_hs_bus: i2c3-hs-bus {
>   	};
>   
>   	uart3_data: uart3-data {
> -		samsung,pins = "gpa1-4", "gpa1-4";
> +		samsung,pins = "gpa1-4", "gpa1-5";
>   		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
>   		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>   		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;

Best regards
Krzysztof Kozlowski Jan. 23, 2022, 5:10 p.m. UTC | #4
On Thu, 30 Dec 2021 20:53:23 +0100, Krzysztof Kozlowski wrote:
> The gpa1-4 pin was put twice in UART3 pin configuration of Exynos5250,
> instead of proper pin gpa1-5.
> 
> 

Applied, thanks!

[1/3] ARM: dts: exynos: fix UART3 pins configuration in Exynos5250
      commit: 372d7027fed43c8570018e124cf78b89523a1f8e

Best regards,
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index d31a68672bfa..d7d756614edd 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -260,7 +260,7 @@  i2c3_hs_bus: i2c3-hs-bus {
 	};
 
 	uart3_data: uart3-data {
-		samsung,pins = "gpa1-4", "gpa1-4";
+		samsung,pins = "gpa1-4", "gpa1-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;