[PATCH v3 4/4] arm64: dts: exynosautov920: add CMU_HSI2 clock DT nodes
Alim Akhtar
alim.akhtar at samsung.com
Mon Jun 9 01:32:47 PDT 2025
Hi Raghav
> -----Original Message-----
> From: Raghav Sharma <raghav.s at samsung.com>
> Sent: Thursday, May 29, 2025 4:57 PM
> To: krzk at kernel.org; s.nawrocki at samsung.com; cw00.choi at samsung.com;
> alim.akhtar at samsung.com; mturquette at baylibre.com; sboyd at kernel.org;
> robh at kernel.org; conor+dt at kernel.org; richardcochran at gmail.com;
> sunyeal.hong at samsung.com; shin.son at samsung.com
> Cc: linux-samsung-soc at vger.kernel.org; linux-clk at vger.kernel.org;
> devicetree at vger.kernel.org; linux-arm-kernel at lists.infradead.org; linux-
> kernel at vger.kernel.org; netdev at vger.kernel.org;
> chandan.vn at samsung.com; karthik.sun at samsung.com;
> dev.tailor at samsung.com; Raghav Sharma <raghav.s at samsung.com>
> Subject: [PATCH v3 4/4] arm64: dts: exynosautov920: add CMU_HSI2 clock DT
> nodes
>
> Add required dt node for CMU_HSI2 block, which provides clocks to ufs and
> ethernet IPs
>
> Signed-off-by: Raghav Sharma <raghav.s at samsung.com>
> ---
Reviewed-by: Alim Akhtar <alim.akhtar at samsung.com>
> arch/arm64/boot/dts/exynos/exynosautov920.dtsi | 17
> +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
> b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
> index 2cb8041c8a9f..7890373f5da0 100644
> --- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
> @@ -1048,6 +1048,23 @@ pinctrl_hsi1: pinctrl at 16450000 {
> interrupts = <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> + cmu_hsi2: clock-controller at 16b00000 {
> + compatible = "samsung,exynosautov920-cmu-hsi2";
> + reg = <0x16b00000 0x8000>;
> + #clock-cells = <1>;
> +
> + clocks = <&xtcxo>,
> + <&cmu_top DOUT_CLKCMU_HSI2_NOC>,
> + <&cmu_top
> DOUT_CLKCMU_HSI2_NOC_UFS>,
> + <&cmu_top
> DOUT_CLKCMU_HSI2_UFS_EMBD>,
> + <&cmu_top
> DOUT_CLKCMU_HSI2_ETHERNET>;
> + clock-names = "oscclk",
> + "noc",
> + "ufs",
> + "embd",
> + "ethernet";
> + };
> +
> pinctrl_hsi2: pinctrl at 16c10000 {
> compatible = "samsung,exynosautov920-pinctrl";
> reg = <0x16c10000 0x10000>;
> --
> 2.34.1
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