arm64: dts: exynos: gs101: disable pinctrl_gsacore node

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@linaro.org>
To: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Alim Akhtar <alim.akhtar@samsung.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: tudor.ambarus@linaro.org
Cc: andre.draszik@linaro.org
Cc: kernel-team@android.com
Cc: willmcvicker@google.com
Cc: stable@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@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index 302c5beb224aa4917be087c337f9baab0870b25f..b8f8255f840b13a7bea9b68621842a6c445c2bd9 100644 (file)
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -1451,6 +1451,7 @@
                        /* TODO: update once support for this CMU exists */
                        clocks = <0>;
                        clock-names = "pclk";
+                       status = "disabled";
                };
 
                cmu_top: clock-controller@1e080000 {