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From: Sam Protsenko <semen.protsenko@linaro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>
Cc: Alim Akhtar <alim.akhtar@samsung.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Tomasz Figa <tomasz.figa@gmail.com>,
	linux-samsung-soc@vger.kernel.org,
	linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 15/15] arm64: dts: exynos: Add CPU clocks for Exynos850
Date: Wed, 21 Feb 2024 21:02:35 -0600
Message-Id: <20240222030235.27815-16-semen.protsenko@linaro.org>
In-Reply-To: <20240222030235.27815-1-semen.protsenko@linaro.org>
References: <20240222030235.27815-1-semen.protsenko@linaro.org>
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Define CPU cluster 0 and CPU cluster 1 CMUs, which generate CPU clocks,
and add corresponding CPU clocks to CPU nodes.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
Changes in v2:
  - Add "for Exynos850" part to the commit title

 arch/arm64/boot/dts/exynos/exynos850.dtsi | 26 +++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index 2ba67c3d0681..0706c8534ceb 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -93,6 +93,8 @@ cpu0: cpu@0 {
 			compatible = "arm,cortex-a55";
 			reg = <0x0>;
 			enable-method = "psci";
+			clocks = <&cmu_cpucl0 CLK_CLUSTER0_SCLK>;
+			clock-names = "cluster0_clk";
 		};
 		cpu1: cpu@1 {
 			device_type = "cpu";
@@ -117,6 +119,8 @@ cpu4: cpu@100 {
 			compatible = "arm,cortex-a55";
 			reg = <0x100>;
 			enable-method = "psci";
+			clocks = <&cmu_cpucl1 CLK_CLUSTER1_SCLK>;
+			clock-names = "cluster1_clk";
 		};
 		cpu5: cpu@101 {
 			device_type = "cpu";
@@ -254,6 +258,28 @@ cmu_peri: clock-controller@10030000 {
 				      "dout_peri_uart", "dout_peri_ip";
 		};
 
+		cmu_cpucl1: clock-controller@10800000 {
+			compatible = "samsung,exynos850-cmu-cpucl1";
+			reg = <0x10800000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>, <&cmu_top CLK_DOUT_CPUCL1_SWITCH>,
+				 <&cmu_top CLK_DOUT_CPUCL1_DBG>;
+			clock-names = "oscclk", "dout_cpucl1_switch",
+				      "dout_cpucl1_dbg";
+		};
+
+		cmu_cpucl0: clock-controller@10900000 {
+			compatible = "samsung,exynos850-cmu-cpucl0";
+			reg = <0x10900000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>, <&cmu_top CLK_DOUT_CPUCL0_SWITCH>,
+				 <&cmu_top CLK_DOUT_CPUCL0_DBG>;
+			clock-names = "oscclk", "dout_cpucl0_switch",
+				      "dout_cpucl0_dbg";
+		};
+
 		cmu_g3d: clock-controller@11400000 {
 			compatible = "samsung,exynos850-cmu-g3d";
 			reg = <0x11400000 0x8000>;
-- 
2.39.2