[PATCH] dt-bindings: mailbox: qcom: Add MDM9607 APCS IPC
From: Dmitry Sinyavin
Date: Tue Sep 08 2026 - 04:18:59 EST
The MDM9607 APCS IPC register is at offset 0x8 in the KPSS global block.
Its CPU clock controller is in a separate block, so the existing MSM8994
APCS match data can be used without registering a clock device.
Document the MDM9607 compatible with the MSM8994 fallback so the existing
driver match data can be reused.
Signed-off-by: Dmitry Sinyavin <sinyavin@xxxxxxxxx>
---
Validated with dt_binding_check, including yamllint, and positive and
negative DTB tests for the compatible string combination. Existing
MSM8974, MSM8976 and MSM8994 APCS nodes also pass schema validation.
Built the APCS IPC driver for ARM (multi_v7_defconfig) and arm64 (defconfig)
with Clang and W=1.
.../devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
index 39bc374300c3..e87373054d76 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
@@ -33,6 +33,7 @@ properties:
- const: syscon
- items:
- enum:
+ - qcom,mdm9607-apcs-kpss-global
- qcom,msm8974-apcs-kpss-global
- qcom,msm8976-apcs-kpss-global
- const: qcom,msm8994-apcs-kpss-global
base-commit: 14af7a96afa39f4f3c1972705489b9ba15c01857