linux-kernel - [PATCH v2 1/3] arm64: dts: exynos: gs101: add #clock-cells to the ACPM protocol node

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Message-Id: <20250827-acpm-dvfs-dt-v2-1-e1d2890d12b4@linaro.org>
Date: Wed, 27 Aug 2025 12:59:46 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: Peter Griffin <peter.griffin@...aro.org>, 
 André Draszik <andre.draszik@...aro.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>, 
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 willmcvicker@...gle.com, kernel-team@...roid.com, 
 Tudor Ambarus <tudor.ambarus@...aro.org>
Subject: [PATCH v2 1/3] arm64: dts: exynos: gs101: add #clock-cells to the
 ACPM protocol node

Make the ACPM node a clock provider by adding the mandatory
"#clock-cells" property, which allows devices to reference
its clock outputs.

Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
---
 arch/arm64/boot/dts/exynos/google/gs101.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index c0f8c25861a9ddb5bbd256b62c66a645922ca74e..f00754692bbac39fd828ebd4ef7c269f746f2522 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -202,6 +202,7 @@ ext_200m: clock-2 {
 	firmware {
 		acpm_ipc: power-management {
 			compatible = "google,gs101-acpm-ipc";
+			#clock-cells = <1>;
 			mboxes = <&ap2apm_mailbox>;
 			shmem = <&apm_sram>;
 		};

-- 
2.51.0.261.g7ce5a0a67e-goog