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arm64: dts: exynos: Remove clock from Exynos850 pmu_system_controller

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As described in the corresponding binding documentation for
"samsung,exynos850-pmu", the "clocks" property should be used for
specifying CLKOUT mux inputs. Therefore, the clock provided to exynos850
pmu_system_controller is incorrect and should be removed. Instead of
making syscon regmap keep that clock running for PMU accesses, it should
be made always running in the clock driver, because the kernel is not
the only software accessing PMU registers on Exynos850 platform.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230308233822.31180-8-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230612180102.289745-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Sam Protsenko 2023-06-12 20:01:02 +02:00 committed by Arnd Bergmann
parent d0b5886bee
commit 12109610a5
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arch/arm64/boot/dts/exynos/exynos850.dtsi
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@ -200,7 +200,6 @@ gic: interrupt-controller@12a01000 {
pmu_system_controller: system-controller@11860000 {
compatible = "samsung,exynos850-pmu", "syscon";
reg = <0x11860000 0x10000>;
clocks = <&cmu_apm CLK_GOUT_PMU_ALIVE_PCLK>;
reboot: syscon-reboot {
compatible = "syscon-reboot";