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[34.38.134.32]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-386219098d3sm2618228f8f.70.2024.12.05.10.02.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Dec 2024 10:02:05 -0800 (PST) From: Tudor Ambarus To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, alim.akhtar@samsung.com Cc: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, andre.draszik@linaro.org, kernel-team@android.com, willmcvicker@google.com, peter.griffin@linaro.org, javierm@redhat.com, tzimmermann@suse.de, daniel.lezcano@linaro.org, vincent.guittot@linaro.org, ulf.hansson@linaro.org, arnd@arndb.de, Tudor Ambarus Subject: [PATCH 3/4] arm64: dts: exynos: gs101: add ACPM protocol node Date: Thu, 5 Dec 2024 18:01:59 +0000 Message-ID: <20241205180200.203146-4-tudor.ambarus@linaro.org> X-Mailer: git-send-email 2.47.0.338.g60cca15819-goog In-Reply-To: <20241205180200.203146-1-tudor.ambarus@linaro.org> References: <20241205180200.203146-1-tudor.ambarus@linaro.org> Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 | 23 ++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi index 0970f6fc1ef5..ed9815194f65 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -277,6 +277,29 @@ apm_sram: sram@2039000 { ranges = <0x0 0x0 0x2039000 0x40000>; }; + firmware { + acpm_ipc: acpm_ipc { + compatible = "google,gs101-acpm-ipc"; + mboxes = <&ap2apm_mailbox 0 + &ap2apm_mailbox 1 + &ap2apm_mailbox 2 + &ap2apm_mailbox 3 + &ap2apm_mailbox 4 + &ap2apm_mailbox 5 + &ap2apm_mailbox 6 + &ap2apm_mailbox 7 + &ap2apm_mailbox 8 + &ap2apm_mailbox 9 + &ap2apm_mailbox 10 + &ap2apm_mailbox 11 + &ap2apm_mailbox 12 + &ap2apm_mailbox 13 + &ap2apm_mailbox 14>; + shmem = <&apm_sram>; + initdata-base = <0xa000>; + }; + }; + soc: soc@0 { compatible = "simple-bus"; #address-cells = <1>;