[PATCH 6.14 341/449] arm64: dts: exynos: gs101: disable pinctrl_gsacore node

Greg Kroah-Hartman gregkh at linuxfoundation.org
Thu Apr 17 10:50:29 PDT 2025


6.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Peter Griffin <peter.griffin at linaro.org>

commit 168e24966f10ff635b0ec9728aa71833bf850ee5 upstream.

gsacore registers are not accessible from normal world.

Disable this node, so that the suspend/resume callbacks
in the pinctrl driver don't cause a Serror attempting to
access the registers.

Fixes: ea89fdf24fd9 ("arm64: dts: exynos: google: Add initial Google gs101 SoC support")
Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
To: Rob Herring <robh at kernel.org>
To: Krzysztof Kozlowski <krzk+dt at kernel.org>
To: Conor Dooley <conor+dt at kernel.org>
To: Alim Akhtar <alim.akhtar at samsung.com>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-samsung-soc at vger.kernel.org
Cc: devicetree at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: tudor.ambarus at linaro.org
Cc: andre.draszik at linaro.org
Cc: kernel-team at android.com
Cc: willmcvicker at google.com
Cc: stable at vger.kernel.org
Link: https://lore.kernel.org/r/20250106-contrib-pg-pinctrl_gsacore_disable-v1-1-d3fc88a48aed@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 arch/arm64/boot/dts/exynos/google/gs101.dtsi |    1 +
 1 file changed, 1 insertion(+)

--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -1454,6 +1454,7 @@
 			/* TODO: update once support for this CMU exists */
 			clocks = <0>;
 			clock-names = "pclk";
+			status = "disabled";
 		};
 
 		cmu_top: clock-controller at 1e080000 {





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