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Wed, 01 Apr 2026 19:20:28 -0700 (PDT) From: Alexey Klimov Date: Thu, 02 Apr 2026 03:20:16 +0100 Subject: [PATCH v2 3/3] arm64: dts: exynos850: Add ap2apm mailbox 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: <20260402-exynos850-ap2apm-mailbox-v2-3-ca5ffdff99d4@linaro.org> References: <20260402-exynos850-ap2apm-mailbox-v2-0-ca5ffdff99d4@linaro.org> In-Reply-To: <20260402-exynos850-ap2apm-mailbox-v2-0-ca5ffdff99d4@linaro.org> To: Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Sam Protsenko , Michael Turquette , Stephen Boyd , Rob Herring , Conor Dooley , Tudor Ambarus , Jassi Brar Cc: Krzysztof Kozlowski , Peter Griffin , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Alexey Klimov X-Mailer: b4 0.14.3 Add mailbox node that describes AP-to-APM mailbox, that can be used for communicating with APM co-processor on Exynos850 SoCs. Signed-off-by: Alexey Klimov Reviewed-by: Tudor Ambarus --- arch/arm64/boot/dts/exynos/exynos850.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dt= s/exynos/exynos850.dtsi index cb55015c8dce..fcb665ccc7ae 100644 --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi @@ -298,6 +298,15 @@ cmu_apm: clock-controller@11800000 { clock-names =3D "oscclk", "dout_clkcmu_apm_bus"; }; =20 + ap2apm_mailbox: mailbox@11900000 { + compatible =3D "samsung,exynos850-mbox"; + reg =3D <0x11900000 0x1000>; + clocks =3D <&cmu_apm CLK_GOUT_MAILBOX_APM_AP_PCLK>; + clock-names =3D "pclk"; + interrupts =3D ; + #mbox-cells =3D <0>; + }; + cmu_cmgp: clock-controller@11c00000 { compatible =3D "samsung,exynos850-cmu-cmgp"; reg =3D <0x11c00000 0x8000>; --=20 2.51.0