linux-kernel - [PATCH v1] arm64: dts: exynosautov920: add cmu

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Message-Id: <20250509125646.2727393-1-raghav.s@samsung.com>
Date: Fri,  9 May 2025 18:26:46 +0530
From: Raghav Sharma <raghav.s@...sung.com>
To: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	alim.akhtar@...sung.com
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org, Raghav
	Sharma <raghav.s@...sung.com>
Subject: [PATCH v1] arm64: dts: exynosautov920: add cmu_hsi2 clock DT nodes

Add required dt node for cmu_hsi2 block, which
provides clocks to ufs and ethernet IPs

Signed-off-by: Raghav Sharma <raghav.s@...sung.com>
---
 arch/arm64/boot/dts/exynos/exynosautov920.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
index 2cb8041c8a9f..7890373f5da0 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
@@ -1048,6 +1048,23 @@ pinctrl_hsi1: pinctrl@...50000 {
 			interrupts = <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		cmu_hsi2: clock-controller@...00000 {
+			compatible = "samsung,exynosautov920-cmu-hsi2";
+			reg = <0x16b00000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&xtcxo>,
+				 <&cmu_top DOUT_CLKCMU_HSI2_NOC>,
+				 <&cmu_top DOUT_CLKCMU_HSI2_NOC_UFS>,
+				 <&cmu_top DOUT_CLKCMU_HSI2_UFS_EMBD>,
+				 <&cmu_top DOUT_CLKCMU_HSI2_ETHERNET>;
+			clock-names = "oscclk",
+				      "noc",
+				      "ufs",
+				      "embd",
+				      "ethernet";
+		};
+
 		pinctrl_hsi2: pinctrl@...10000 {
 			compatible = "samsung,exynosautov920-pinctrl";
 			reg = <0x16c10000 0x10000>;
-- 
2.34.1