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From: Raghav Sharma <raghav.s@samsung.com>
To: krzk@kernel.org, s.nawrocki@samsung.com, cw00.choi@samsung.com,
	peter.griffin@linaro.org, alim.akhtar@samsung.com,
	sboyd@kernel.org, bmasney+clk@redhat.com,
	jbrunet+clk@baylibre.com, robh@kernel.org, conor+dt@kernel.org,
	raghav.s@samsung.com
Cc: 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, is.gandhi@samsung.com,
	ts.amit@samsung.com, pokala.reddy@samsung.com
Subject: [PATCH v2 13/14] arm64: dts: exynos8855: add cmu_hsi clock DT nodes
Date: Fri,  9 Oct 2026 17:31:36 +0530	[thread overview]
Message-ID: <20261009120137.2801911-14-raghav.s@samsung.com> (raw)
In-Reply-To: <20261009120137.2801911-1-raghav.s@samsung.com>

Add required dt node for cmu_hsi block, while at it add
sysreg_hsi node which contians bits for DRCG and MEMCLK
which are used by clock driver

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Raghav Sharma <raghav.s@samsung.com>
---
 arch/arm64/boot/dts/exynos/exynos8855.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos8855.dtsi b/arch/arm64/boot/dts/exynos/exynos8855.dtsi
index b461de6a7548..3dd7a4c4c609 100644
--- a/arch/arm64/boot/dts/exynos/exynos8855.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos8855.dtsi
@@ -241,6 +241,27 @@ pinctrl_pericmmc: pinctrl@154f0000 {
 			interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		cmu_hsi: clock-controller@17000000 {
+			compatible = "samsung,exynos8855-cmu-hsi";
+			reg = <0x17000000 0x10000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>,
+				 <&cmu_top CLKCMU_DOUT_HSI_NOC>,
+				 <&cmu_top CLKCMU_DOUT_HSI_UFS_EMBD>;
+			clock-names = "oscclk",
+				      "bus",
+				      "ufs_embd";
+			samsung,sysreg = <&sysreg_hsi>;
+		};
+
+		sysreg_hsi: syscon@17020000 {
+			compatible = "samsung,exynos8855-hsi-sysreg",
+				      "syscon";
+			reg = <0x17020000 0x10000>;
+			clocks = <&cmu_hsi CLK_GOUT_SYSREG_HSI>;
+		};
+
 		pinctrl_hsi_ufs: pinctrl@17040000 {
 			compatible = "samsung,exynos8855-pinctrl";
 			reg = <0x17040000 0x1000>;
-- 
2.34.1


  parent reply	other threads:[~2026-10-09 11:44 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20261009114331epcas5p37f60df8cdaf502a0cc492ad5eacf5e05@epcas5p3.samsung.com>
2026-10-09 12:01 ` [PATCH v2 00/14] Add clock support for Exynos8855 SoC Raghav Sharma
2026-10-09 12:01   ` [PATCH v2 01/14] dt-bindings: soc: samsung: Exynos8855 SYSREG compatibles Raghav Sharma
2026-10-09 12:01   ` [PATCH v2 02/14] dt-bindings: clock: exynos8855: add top & peric clock definitions Raghav Sharma
2026-10-09 12:01   ` [PATCH v2 03/14] dt-bindings: clock: exynos8855: add peris " Raghav Sharma
2026-10-09 12:01   ` [PATCH v2 04/14] dt-bindings: clock: exynos8855: add hsi " Raghav Sharma
2026-10-09 12:01   ` [PATCH v2 05/14] dt-bindings: clock: exynos8855: add usb " Raghav Sharma
2026-10-09 12:01   ` [PATCH v2 06/14] clk: samsung: clk-pll: Add support for pll_4313 Raghav Sharma
2026-10-09 12:01   ` [PATCH v2 07/14] clk: samsung: exynos8855: add block top and peric clock support Raghav Sharma
2026-10-09 12:12     ` sashiko-bot
2026-10-09 12:01   ` [PATCH v2 08/14] clk: samsung: exynos8855: add block peris " Raghav Sharma
2026-10-09 12:23     ` sashiko-bot
2026-10-09 12:01   ` [PATCH v2 09/14] clk: samsung: exynos8855: add block hsi " Raghav Sharma
2026-10-09 12:30     ` sashiko-bot
2026-10-09 12:01   ` [PATCH v2 10/14] clk: samsung: exynos8855: add block usb " Raghav Sharma
2026-10-09 12:48     ` sashiko-bot
2026-10-09 12:01   ` [PATCH v2 11/14] arm64: dts: exynos8855: add cmu_top & cmu_peric clock DT nodes Raghav Sharma
2026-10-09 12:57     ` sashiko-bot
2026-10-09 12:01   ` [PATCH v2 12/14] arm64: dts: exynos8855: add cmu_peris " Raghav Sharma
2026-10-09 12:01   ` Raghav Sharma [this message]
2026-10-09 13:11     ` [PATCH v2 13/14] arm64: dts: exynos8855: add cmu_hsi " sashiko-bot
2026-10-09 12:01   ` [PATCH v2 14/14] arm64: dts: exynos8855: add cmu_usb " Raghav Sharma

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