[PATCH 04/13] arm64: dts: exynos8855: add cmu_top & cmu_peric clock DT nodes

raghav.s raghav.s at samsung.com
Tue Jul 28 05:11:02 PDT 2026


Add required dt node for cmu_top & cmu_peric block

Signed-off-by: raghav.s <raghav.s at samsung.com>
---
 arch/arm64/boot/dts/exynos/exynos8855.dtsi | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos8855.dtsi b/arch/arm64/boot/dts/exynos/exynos8855.dtsi
index 9d82fceb5130..0053730b3e01 100644
--- a/arch/arm64/boot/dts/exynos/exynos8855.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos8855.dtsi
@@ -10,6 +10,7 @@
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/samsung,exynos8855.h>
 
 / {
 	compatible = "samsung,exynos8855";
@@ -165,12 +166,35 @@ pinctrl_cmgp: pinctrl at 12030000 {
 			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		cmu_top: clock-controller at 13900000 {
+			compatible = "samsung,exynos8855-cmu-top";
+			reg = <0x13900000 0x8000>;
+			#clock-cells = <1>;
+			clocks = <&oscclk>;
+			clock-names = "oscclk";
+		};
+
 		pinctrl_usi: pinctrl at 15030000 {
 			compatible = "samsung,exynos8855-pinctrl";
 			reg = <0x15030000 0x1000>;
 			interrupts = <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		cmu_peric: clock-controller at 15400000 {
+			compatible = "samsung,exynos8855-cmu-peric";
+			reg = <0x15400000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>,
+				 <&cmu_top CLKCMU_DOUT_PERIC_NOC>,
+				 <&cmu_top CLKCMU_DOUT_PERIC_MMC_CARD>,
+				 <&cmu_top CLKCMU_DOUT_PERIC_IP>;
+			clock-names = "oscclk",
+				      "bus",
+				      "mmc_card",
+				      "ip";
+		};
+
 		pinctrl_peric: pinctrl at 15440000 {
 			compatible = "samsung,exynos8855-pinctrl";
 			reg = <0x15440000 0x1000>;
-- 
2.34.1




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