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Mon, 14 Sep 2026 09:32:55 -0700 (PDT) From: Alexey Klimov Date: Mon, 14 Sep 2026 17:32:45 +0100 Subject: [PATCH RESEND v2] 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: <20260914-exynos850-mbox-dts-v2-1-798585c8f1ba@linaro.org> X-B4-Tracking: v=1; b=H4sIAK0hqGoC/32OMQ+CMBSE/4p5s8+0pYI4OcjqoKNhAPqAJtpqi wRC+O9W2B3vLt/dTeDJafJw3EzgqNdeWxOE2G6gagvTEGoVNAgmYiZFijSMxvrDnuGztAOqzmO VliklURRzySCAL0e1HpbSO1yzW3Y5Q776jt6fsNGt4c9ste+sG5cDPV+Qf1s9R45JHRVKJKRkL U8PbQpnd9Y1kM/z/AVG1q3P0gAAAA== X-Change-ID: 20260429-exynos850-mbox-dts-c9b9e7336140 To: Sam Protsenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Peter Griffin Cc: Tudor Ambarus , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org 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. Reviewed-by: Tudor Ambarus Signed-off-by: Alexey Klimov --- Changes in v2: - basically no updates, dependencies were merged so just re-sending; - Link to v1: https://lore.kernel.org/r/20260429-exynos850-mbox-dts-v1-1-7f= 3ad27ed4f4@linaro.org --- 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 911643008b9f..bdf177d08ea2 100644 --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi @@ -319,6 +319,15 @@ 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>; --- base-commit: 1a1de54f7369cd2b5bac0f265910e60ad3a6b4c3 change-id: 20260429-exynos850-mbox-dts-c9b9e7336140 Best regards, --=20 Alexey Klimov