[PATCH] arm64: dts: exynos850: Add ap2apm mailbox

[Alexey Klimov]

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 <tudor.ambarus at linaro.org>
Signed-off-by: Alexey Klimov <alexey.klimov at linaro.org>
---
Depends on dt-bindings from:
https://lore.kernel.org/linux-samsung-soc/20260429-exynos850-ap2apm-mailbox-v3-1-8e2719608c46@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/dts/exynos/exynos850.dtsi
index 3881f573ec08..47c9293c54c2 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -305,6 +305,15 @@ cmu_apm: clock-controller at 11800000 {
 			clock-names = "oscclk", "dout_clkcmu_apm_bus";
 		};
 
+		ap2apm_mailbox: mailbox at 11900000 {
+			compatible = "samsung,exynos850-mbox";
+			reg = <0x11900000 0x1000>;
+			clocks = <&cmu_apm CLK_GOUT_MAILBOX_APM_AP_PCLK>;
+			clock-names = "pclk";
+			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+			#mbox-cells = <0>;
+		};
+
 		cmu_cmgp: clock-controller at 11c00000 {
 			compatible = "samsung,exynos850-cmu-cmgp";
 			reg = <0x11c00000 0x8000>;

---
base-commit: 5e9b7d093f3f77cb0af4409559e3d139babfb443
change-id: 20260429-exynos850-mbox-dts-c9b9e7336140
prerequisite-change-id: 20260320-exynos850-ap2apm-mailbox-cff0c8d69898:v3
prerequisite-patch-id: 093e2d93cd4b6f0ade6f9ff0e3b773e47017f884
prerequisite-patch-id: c2e9212d341270a2f2a8b6f3695711bc3b6ff2d8

Best regards,
-- 
Alexey Klimov <alexey.klimov at linaro.org>