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[9/9] ARM: dts: exynos5250: remove deprecated samsung,syscon-phandle

Message ID 20240122225710.1952066-10-peter.griffin@linaro.org (mailing list archive)
State New, archived
Headers show
Series Add exynos_pmu_update/read/write() APIs to exynos-pmu | expand

Commit Message

Peter Griffin Jan. 22, 2024, 10:57 p.m. UTC 
samsung,syscon-phandle is no longer used by the Samsung watchdog driver
to access PMU registers.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
 arch/arm/boot/dts/samsung/exynos5250.dtsi | 1 -
 1 file changed, 1 deletion(-)

Comments

Arnd Bergmann Jan. 23, 2024, 7:41 a.m. UTC | #1 
On Mon, Jan 22, 2024, at 23:57, Peter Griffin wrote:
> samsung,syscon-phandle is no longer used by the Samsung watchdog driver
> to access PMU registers.
>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>

Can you mention the driver commit that led to the property no
longer being required? Since this change would break compatibility
with older kernels, I would want to make sure that at least a
couple of years have passed since then to give users an upgrade
path.

      Arnd
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/samsung/exynos5250.dtsi b/arch/arm/boot/dts/samsung/exynos5250.dtsi
index 99c84bebf25a..2bbeb0f0d898 100644
--- a/arch/arm/boot/dts/samsung/exynos5250.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos5250.dtsi
@@ -312,7 +312,6 @@  watchdog@101d0000 {
 			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clock CLK_WDT>;
 			clock-names = "watchdog";
-			samsung,syscon-phandle = <&pmu_system_controller>;
 		};
 
 		mfc: codec@11000000 {