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From: "André Draszik" <andre.draszik@linaro.org>
To: Peter Griffin <peter.griffin@linaro.org>,
	 Michael Turquette <mturquette@baylibre.com>,
	 Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	 Krzysztof Kozlowski <krzk@kernel.org>,
	 Sylwester Nawrocki <s.nawrocki@samsung.com>,
	 Chanwoo Choi <cw00.choi@samsung.com>
Cc: "Tudor Ambarus" <tudor.ambarus@linaro.org>,
	"Will McVicker" <willmcvicker@google.com>,
	kernel-team@android.com, linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	"André Draszik" <andre.draszik@linaro.org>
Subject: [PATCH v3 2/3] arm64: dts: exynos: gs101: enable cmu-hsi2 clock controller
Date: Mon, 29 Apr 2024 14:02:18 +0100	[thread overview]
Message-ID: <20240429-hsi0-gs101-v3-2-f233be0a2455@linaro.org> (raw)
In-Reply-To: <20240429-hsi0-gs101-v3-0-f233be0a2455@linaro.org>

From: Peter Griffin <peter.griffin@linaro.org>

Enable the cmu_hsi2 clock management unit. It feeds some of
the high speed interfaces such as PCIe and UFS.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>

---
v3:
* s/ufs_embd/ufs
* s/mmc_card/mmc
---
 arch/arm64/boot/dts/exynos/google/gs101.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index 9755a0bb70a1..a0305555c4fd 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -1267,6 +1267,18 @@ pinctrl_hsi1: pinctrl@11840000 {
 			interrupts = <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH 0>;
 		};
 
+		cmu_hsi2: clock-controller@14400000 {
+			compatible = "google,gs101-cmu-hsi2";
+			reg = <0x14400000 0x4000>;
+			#clock-cells = <1>;
+			clocks = <&ext_24_5m>,
+				 <&cmu_top CLK_DOUT_CMU_HSI2_BUS>,
+				 <&cmu_top CLK_DOUT_CMU_HSI2_PCIE>,
+				 <&cmu_top CLK_DOUT_CMU_HSI2_UFS_EMBD>,
+				 <&cmu_top CLK_DOUT_CMU_HSI2_MMC_CARD>;
+			clock-names = "oscclk", "bus", "pcie", "ufs", "mmc";
+		};
+
 		pinctrl_hsi2: pinctrl@14440000 {
 			compatible = "google,gs101-pinctrl";
 			reg = <0x14440000 0x00001000>;

-- 
2.44.0.769.g3c40516874-goog


  parent reply	other threads:[~2024-04-29 13:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-29 13:02 [PATCH v3 0/3] HSI2 support for Google Tensor gs101 André Draszik
2024-04-29 13:02 ` [PATCH v3 1/3] dt-bindings: clock: google,gs101-clock: add HSI2 clock management unit André Draszik
2024-04-29 17:30   ` (subset) " Krzysztof Kozlowski
2024-04-29 13:02 ` André Draszik [this message]
2024-04-29 17:30   ` (subset) [PATCH v3 2/3] arm64: dts: exynos: gs101: enable cmu-hsi2 clock controller Krzysztof Kozlowski
2024-04-29 13:02 ` [PATCH v3 3/3] clk: samsung: gs101: add support for cmu_hsi2 André Draszik
2024-04-29 17:30   ` (subset) " Krzysztof Kozlowski

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