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Tue, 06 May 2025 13:57:43 -0700 (PDT) From: Peter Griffin Date: Tue, 06 May 2025 21:57:30 +0100 Subject: [PATCH v4 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: <20250506-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v4-4-9f64a2657316@linaro.org> References: <20250506-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v4-0-9f64a2657316@linaro.org> In-Reply-To: <20250506-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v4-0-9f64a2657316@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=4fZ/jxB4g1jcf9SVpmhQ0BzBoZuH09GvNuVPULW3X9w=; b=owEBbQKS/ZANAwAKAc7ouNYCNHK6AcsmYgBoGne++5M5tw0yZYXWJclTcP2v4BRbsiSJlh/WX zPJy9E3VG2JAjMEAAEKAB0WIQQO/I5vVXh1DVa1SfzO6LjWAjRyugUCaBp3vgAKCRDO6LjWAjRy uuQUEACh5qGJv5Dgc9udkLYbNGA/60GYzyuVZCZzlhzGuB0KXzN4PNcnph4oyIVC1wYr6O31VtO 5XOH0vwMt3WLDjvHMK0YwNMxjvdwEJqTvX8vgvvIU1NODDV4yCJG4paaniAcQHm7vvUM8kOYoP/ lc+9FVCg1MXUI48lBjmtdFLbyaaPkxYc2QyF5XX4sAmQTGYAwIM4ZzkAwpnT6CF3IVIBfn+PUob Y8lUeTTQWrjLid+xtRUBAcRwVSv+ta/NA6LV05vtWIva0o4xz8627ThmEwT1E8J0kLQ6keS33c/ LKSGdkfTPxcFWduBPheYdQEhTQfKYfCd680sroltfBxkUFmwBr+EypVQg/QDy+NHXEmJFfKsv6A kQswAFIAWkwMczDOEQG6d3RAPCJ5ytVNnxrfkyLoZC9f18X9OWGS1CsdhrLJIdBHe+MzvjpQdaN 4UEc2JeLzTVvqHdF7JmwzaJD0kpAsH0Y5KoYE1g5M8rao1cbV/BKoaq9gAMF5BVt82+Ug2cowpp 7zTqxRz7NN8KPacP5TCxyWhmPMqCGZ3RQsMjyJFkcoiXMjPf1kNjH1qikpcEUOWlD7Uc0Txvlwq fG7B0croRb5oXv9dQ4h69jOyLUN/77vDtLW2Q1JgU6bYsdjI37+XrDCfJiHlMcMPn/Ogh3XSG1N /r2HAItloyh+hBw== 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>;