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[34.38.134.32]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38782514d35sm4462941f8f.74.2024.12.12.08.00.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Dec 2024 08:00:49 -0800 (PST) From: Tudor Ambarus Date: Thu, 12 Dec 2024 16:00:40 +0000 Subject: [PATCH v2 3/4] arm64: dts: exynos: gs101: add ACPM protocol node Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241212-b4-acpm-v4-upstream-dts-v2-3-91b7a6f6d0b0@linaro.org> References: <20241212-b4-acpm-v4-upstream-dts-v2-0-91b7a6f6d0b0@linaro.org> In-Reply-To: <20241212-b4-acpm-v4-upstream-dts-v2-0-91b7a6f6d0b0@linaro.org> To: Peter Griffin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Catalin Marinas , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, andre.draszik@linaro.org, kernel-team@android.com, willmcvicker@google.com, peter.griffin@linaro.org, daniel.lezcano@linaro.org, vincent.guittot@linaro.org, ulf.hansson@linaro.org, arnd@arndb.de, Tudor Ambarus X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1734019247; l=1371; i=tudor.ambarus@linaro.org; s=20241212; h=from:subject:message-id; bh=XbnGi70yp2CGKe3dsPZc/woxkOlnLt94ojsF7pP5ut8=; b=6Wl14vGUhIl14sU0fLxYuasLnwizMnpBV5iAByDdT3MnW5mXwH8MpxKGJEZzeAVdW7DCLd8pW 2kFiuaCUJuwCk2Ic62bVSRZuULxkx7xGKuE0/uFY1uEUXnBwY8i7iw5 X-Developer-Key: i=tudor.ambarus@linaro.org; a=ed25519; pk=uQzE0NXo3dIjeowMTOPCpIiPHEz12IA/MbyzrZVh9WI= Add the ACPM protocol node. ACPM protocol provides interface for all the client drivers making use of the features offered by the Active Power Management (APM) module. Signed-off-by: Tudor Ambarus --- arch/arm64/boot/dts/exynos/google/gs101.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi index 04561e15b96c..8c3f07371912 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -277,6 +277,28 @@ apm_sram: sram@2039000 { ranges = <0x0 0x0 0x2039000 0x40000>; }; + firmware { + acpm_ipc: power-management { + compatible = "google,gs101-acpm-ipc"; + mboxes = <&ap2apm_mailbox 0 0 + &ap2apm_mailbox 0 1 + &ap2apm_mailbox 0 2 + &ap2apm_mailbox 0 3 + &ap2apm_mailbox 0 4 + &ap2apm_mailbox 0 5 + &ap2apm_mailbox 0 6 + &ap2apm_mailbox 0 7 + &ap2apm_mailbox 0 8 + &ap2apm_mailbox 0 9 + &ap2apm_mailbox 0 10 + &ap2apm_mailbox 0 11 + &ap2apm_mailbox 0 12 + &ap2apm_mailbox 0 13 + &ap2apm_mailbox 0 14>; + shmem = <&apm_sram>; + }; + }; + soc: soc@0 { compatible = "simple-bus"; #address-cells = <1>;