From: Krzysztof Kozlowski krzysztof.kozlowski@canonical.com
stable inclusion from stable-v5.10.110 commit 5ac205c414c5d675f777a007eeea2b8f34b83675 bugzilla: https://gitee.com/openeuler/kernel/issues/I574AL
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
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@vger.kernel.org Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@canonical.com Tested-by: Marek Szyprowski m.szyprowski@samsung.com Reviewed-by: Alim Akhtar alim.akhtar@samsung.com Link: https://lore.kernel.org/r/20211230195325.328220-1-krzysztof.kozlowski@canoni... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Yu Liao liaoyu15@huawei.com Reviewed-by: Wei Li liwei391@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.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 @@ };
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>;