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From: Peter Griffin <peter.griffin@linaro.org>
To: "Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Alim Akhtar" <alim.akhtar@samsung.com>,
	"André Draszik" <andre.draszik@linaro.org>,
	"Tudor Ambarus" <tudor.ambarus@linaro.org>,
	"Michael Turquette" <mturquette@baylibre.com>,
	"Stephen Boyd" <sboyd@kernel.org>,
	"Sam Protsenko" <semen.protsenko@linaro.org>,
	"Sylwester Nawrocki" <s.nawrocki@samsung.com>,
	"Chanwoo Choi" <cw00.choi@samsung.com>
Cc: Will McVicker <willmcvicker@google.com>,
	 Krzysztof Kozlowski <krzk@kernel.org>,
	devicetree@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org,  linux-kernel@vger.kernel.org,
	linux-clk@vger.kernel.org,
	 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	 kernel-team@android.com,
	Peter Griffin <peter.griffin@linaro.org>
Subject: [PATCH 6/9] arm64: dts: exynos: gs101: add samsung,sysreg property to CMU nodes
Date: Mon, 13 Oct 2025 21:51:35 +0100	[thread overview]
Message-ID: <20251013-automatic-clocks-v1-6-72851ee00300@linaro.org> (raw)
In-Reply-To: <20251013-automatic-clocks-v1-0-72851ee00300@linaro.org>

Each CMU (with the exception of cmu_top) should have a phandle to its
simarlarly named sysreg controller.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
 arch/arm64/boot/dts/exynos/google/gs101.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index ab66c055e0ac157f89a0e034f15bbe84e20a7e82..c54468ddbb02b170ec79d56ba2460f2ffb0dc40d 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -293,6 +293,7 @@ cmu_misc: clock-controller@10010000 {
 			clocks = <&cmu_top CLK_DOUT_CMU_MISC_BUS>,
 				 <&cmu_top CLK_DOUT_CMU_MISC_SSS>;
 			clock-names = "bus", "sss";
+			samsung,sysreg = <&sysreg_misc>;
 		};
 
 		sysreg_misc: syscon@10030000 {
@@ -377,6 +378,7 @@ cmu_peric0: clock-controller@10800000 {
 				 <&cmu_top CLK_DOUT_CMU_PERIC0_BUS>,
 				 <&cmu_top CLK_DOUT_CMU_PERIC0_IP>;
 			clock-names = "oscclk", "bus", "ip";
+			samsung,sysreg = <&sysreg_peric0>;
 		};
 
 		sysreg_peric0: syscon@10820000 {
@@ -923,6 +925,7 @@ cmu_peric1: clock-controller@10c00000 {
 				 <&cmu_top CLK_DOUT_CMU_PERIC1_BUS>,
 				 <&cmu_top CLK_DOUT_CMU_PERIC1_IP>;
 			clock-names = "oscclk", "bus", "ip";
+			samsung,sysreg = <&sysreg_peric1>;
 		};
 
 		sysreg_peric1: syscon@10c20000 {
@@ -1281,6 +1284,7 @@ cmu_hsi0: clock-controller@11000000 {
 				 <&cmu_top CLK_DOUT_CMU_HSI0_USBDPDBG>;
 			clock-names = "oscclk", "bus", "dpgtc", "usb31drd",
 				      "usbdpdbg";
+			samsung,sysreg = <&sysreg_hsi0>;
 		};
 
 		sysreg_hsi0: syscon@11020000 {
@@ -1352,6 +1356,7 @@ cmu_hsi2: clock-controller@14400000 {
 				 <&cmu_top CLK_DOUT_CMU_HSI2_UFS_EMBD>,
 				 <&cmu_top CLK_DOUT_CMU_HSI2_MMC_CARD>;
 			clock-names = "oscclk", "bus", "pcie", "ufs", "mmc";
+			samsung,sysreg = <&sysreg_hsi2>;
 		};
 
 		sysreg_hsi2: syscon@14420000 {
@@ -1412,6 +1417,7 @@ cmu_apm: clock-controller@17400000 {
 
 			clocks = <&ext_24_5m>;
 			clock-names = "oscclk";
+			samsung,sysreg = <&sysreg_apm>;
 		};
 
 		sysreg_apm: syscon@17420000 {

-- 
2.51.0.760.g7b8bcc2412-goog


  parent reply	other threads:[~2025-10-13 20:51 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-13 20:51 [PATCH 0/9] Implement hardware automatic clock gating (HWACG) for gs101 Peter Griffin
2025-10-13 20:51 ` [PATCH 1/9] dt-bindings: soc: samsung: exynos-sysreg: add gs101 hsi0 and misc compatibles Peter Griffin
2025-10-15 18:31   ` Rob Herring (Arm)
2025-10-16  5:44   ` André Draszik
2025-10-21 19:27   ` (subset) " Krzysztof Kozlowski
2025-10-13 20:51 ` [PATCH 2/9] dt-bindings: clock: google,gs101-clock: add samsung,sysreg property as required Peter Griffin
2025-10-15 18:32   ` Rob Herring (Arm)
2025-10-16  5:53   ` André Draszik
2025-10-21 19:22   ` Krzysztof Kozlowski
2025-10-13 20:51 ` [PATCH 3/9] arm64: dts: exynos: gs101: add sysreg_misc and sysreg_hsi0 nodes Peter Griffin
2025-10-16  5:56   ` André Draszik
2025-10-21 19:27   ` (subset) " Krzysztof Kozlowski
2025-10-13 20:51 ` [PATCH 4/9] arm64: dts: exynos: gs101: fix clock module unit reg sizes Peter Griffin
2025-10-16  8:22   ` André Draszik
2025-10-21 19:27   ` (subset) " Krzysztof Kozlowski
2025-10-13 20:51 ` [PATCH 5/9] arm64: dts: exynos: gs101: fix sysreg_apm reg property Peter Griffin
2025-10-16  8:23   ` André Draszik
2025-10-21 19:27   ` (subset) " Krzysztof Kozlowski
2025-10-13 20:51 ` Peter Griffin [this message]
2025-10-13 20:51 ` [PATCH 7/9] clk: samsung: Implement automatic clock gating mode for CMUs Peter Griffin
2025-10-14 14:46   ` kernel test robot
2025-10-16  9:40   ` André Draszik
2025-10-28  8:50     ` Peter Griffin
2025-10-21 19:45   ` Krzysztof Kozlowski
2025-10-28  9:29     ` Peter Griffin
2025-10-13 20:51 ` [PATCH 8/9] clk: samsung: gs101: Enable auto_clock_gate mode for each gs101 CMU Peter Griffin
2025-10-21 19:47   ` Krzysztof Kozlowski
2025-10-21 21:03     ` Peter Griffin
2025-10-22  5:45       ` Krzysztof Kozlowski
2025-10-13 20:51 ` [PATCH 9/9] clk: samsung: gs101: remove CLK_IGNORE_UNUSED and CLK_IS_CRITICAL flags Peter Griffin

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