| Message ID | 20211230195325.328220-1-krzysztof.kozlowski@canonical.com |
|---|---|
| State | New |
| Headers | show |
| Series | [RFT,1/3] ARM: dts: exynos: fix UART3 pins configuration in Exynos5250 | expand |
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
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 >
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
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 --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>;
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(-)