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Fri, 25 Apr 2025 09:25:17 -0700 (PDT) From: Peter Griffin Date: Fri, 25 Apr 2025 17:25:08 +0100 Subject: [PATCH v2 4/5] arm64: dts: exynos: gs101: add pmu-intr-gen syscon node Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250425-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v2-4-f1530de9da42@linaro.org> References: <20250425-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v2-0-f1530de9da42@linaro.org> In-Reply-To: <20250425-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v2-0-f1530de9da42@linaro.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, tudor.ambarus@linaro.org, andre.draszik@linaro.org, willmcvicker@google.com, kernel-team@android.com, Peter Griffin X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1422; i=peter.griffin@linaro.org; h=from:subject:message-id; bh=jDESTeGPU9MDLye30mmLZd33SKlSNdN1HChVExfA0Ho=; b=owEBbQKS/ZANAwAKAc7ouNYCNHK6AcsmYgBoC7dmiFG7JA9zR4w4g8O+Mf3kIA2ug0OV3qoly RerRUrFIeGJAjMEAAEKAB0WIQQO/I5vVXh1DVa1SfzO6LjWAjRyugUCaAu3ZgAKCRDO6LjWAjRy uuLFEACboyto09agjXazlVIPElvgbIw/iF+OL/uSZAjKui7VXiW8ji4ucUcGMwBJYiW3/txfy++ HJXuHFc6rFsji0RVualvxQ/vSzhmLCvXxQUHi9YfmTlDMQ8WNtNeVZkV4UvXzfwFEbhOJlyvOU4 YJZbS4neqerGs9C7IFj0u03iACJn39mc1f9r5yz6KDcvgDK1C9PY306Q9loyRj4V+nx+SH0x9WR zFz6257An3NMYIQUaabn+RFBbrWrTb093RARtNDrKn376Mj93e9RzvD7KaDCpZNiV/xFUGjtgNj iPQKx7CY9+IoKWdSiIH3MyXavtov3enz8VP2F6hcCBPVlPIQrFn3YjRPiWCrrudawPkEm8s7EIA shS+OuiTssGF05d5yUCp8ydlc1OjSYHZFc5aN9+pJKsjT4ICVs+WIr6M0UsOAvDCJ74fFAmbmq9 E7QL99WqeCvQME3q0KPipGhUVY7hYgnOMb3tlY6yspCIMfV4ruK80Xmu8Z8kq4o2s7LtreJ2H9i p9rpHNFk29AXz+VgBFbFGkZpKesM6jBxZmZ4bhQfk5f2MmE0z5oM/HXtx80xC+NNPuTnoi22VGc PfRimPPExVI7uyyKnjWhLwIUgyHqtarbgcbUx2TfJzoLG4txMZ4sWkn9Dz9q1VGZ0HzGFw118Wk 7ufrcVR12LHnfGQ== X-Developer-Key: i=peter.griffin@linaro.org; a=openpgp; fpr=0EFC8E6F5578750D56B549FCCEE8B8D6023472BA Add syscon node for the PMU Interrupt Generation registers. Additionally update the exynos-pmu node to provide a phandle to pmu-intr-gen syscon. These registers are required for CPU hotplug to be functional. Signed-off-by: Peter Griffin --- Changes since v1: * Model pmu-intr-gen as it's own syscon (Krzysztof) --- arch/arm64/boot/dts/exynos/google/gs101.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi index 91cda7758020563b2c5b5768d8921e87b1f4231c..48c691fd0a3ae430b5d66b402610d23b72b144d7 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -1405,6 +1405,7 @@ sysreg_apm: syscon@174204e0 { pmu_system_controller: system-controller@17460000 { compatible = "google,gs101-pmu", "syscon"; reg = <0x17460000 0x10000>; + google,pmu-intr-gen-syscon = <&pmu_intr_gen>; poweroff: syscon-poweroff { compatible = "syscon-poweroff"; @@ -1434,6 +1435,11 @@ reboot-mode { }; }; + pmu_intr_gen: syscon@17470000 { + compatible = "google,gs101-pmu-intr-gen", "syscon"; + reg = <0x17470000 0x10000>; + }; + pinctrl_gpio_alive: pinctrl@174d0000 { compatible = "google,gs101-pinctrl"; reg = <0x174d0000 0x00001000>;