diff mbox series

[v3,2/3] arm64: dts: exynos: gs101: enable cmu-hsi2 clock controller

Message ID 20240429-hsi0-gs101-v3-2-f233be0a2455@linaro.org (mailing list archive)
State Not Applicable, archived
Headers show
Series HSI2 support for Google Tensor gs101 | expand

Commit Message

André Draszik April 29, 2024, 1:02 p.m. UTC 
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(+)

Comments

Krzysztof Kozlowski April 29, 2024, 5:30 p.m. UTC | #1 
On Mon, 29 Apr 2024 14:02:18 +0100, André Draszik wrote:
> Enable the cmu_hsi2 clock management unit. It feeds some of
> the high speed interfaces such as PCIe and UFS.
> 
> 

Applied, thanks!

[2/3] arm64: dts: exynos: gs101: enable cmu-hsi2 clock controller
      https://git.kernel.org/krzk/linux/c/86124c76683e31033180f1d31e7543863ce6d850

Best regards,
diff mbox series

Patch

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>;