From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> commit 372d7027fed43c8570018e124cf78b89523a1f8e upstream. 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@xxxxxxxxxxxxxxx> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> Link: https://lore.kernel.org/r/20211230195325.328220-1-krzysztof.kozlowski@xxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi @@ -260,7 +260,7 @@ }; 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>; Patches currently in stable-queue which might be from krzysztof.kozlowski@xxxxxxxxxxxxx are queue-5.17/dt-bindings-usb-hcd-correct-usb-device-path.patch queue-5.17/arm-dts-exynos-add-missing-hdmi-supplies-on-smdk5250.patch queue-5.17/pinctrl-samsung-drop-pin-banks-references-on-error-paths.patch queue-5.17/arm-dts-exynos-add-missing-hdmi-supplies-on-smdk5420.patch queue-5.17/arm-dts-exynos-fix-uart3-pins-configuration-in-exynos5250.patch