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Mon, 28 Apr 2025 23:19:46 -0700 (PDT) From: Peter Griffin Date: Tue, 29 Apr 2025 07:19:40 +0100 Subject: [PATCH v3 4/5] arm64: dts: exynos: gs101: add pmu-intr-gen syscon node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250429-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v3-4-1bcc44fb1d55@linaro.org> References: <20250429-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v3-0-1bcc44fb1d55@linaro.org> In-Reply-To: <20250429-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v3-0-1bcc44fb1d55@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; 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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..48c691fd0a3ae430b5d66b40261= 0d23b72b144d7 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 =3D "google,gs101-pmu", "syscon"; reg =3D <0x17460000 0x10000>; + google,pmu-intr-gen-syscon =3D <&pmu_intr_gen>; =20 poweroff: syscon-poweroff { compatible =3D "syscon-poweroff"; @@ -1434,6 +1435,11 @@ reboot-mode { }; }; =20 + pmu_intr_gen: syscon@17470000 { + compatible =3D "google,gs101-pmu-intr-gen", "syscon"; + reg =3D <0x17470000 0x10000>; + }; + pinctrl_gpio_alive: pinctrl@174d0000 { compatible =3D "google,gs101-pinctrl"; reg =3D <0x174d0000 0x00001000>; --=20 2.49.0.901.g37484f566f-goog