[PATCH v1 1/3] arm: dts: qcs615-ride: Remove unsupported USB clock reference

[Sumit Garg]

On Fri, Nov 14, 2025 at 12:08:02PM +0530, Balaji Selvanathan wrote:
> Remove GCC_USB3_PRIM_CLKREF_CLK from the USB controller node as it is
> not implemented in the U-Boot clock driver. Keep only the supported
> clocks to avoid clock warnings during boot.

Rather than overriding DT, why can't this be implmented in U-Boot? And
how why it isn't an essential clock for U-Boot operation?

-Sumit

> 
> Signed-off-by: Balaji Selvanathan <balaji.selvanathan at oss.qualcomm.com>
> ---
>  arch/arm/dts/qcs615-ride-u-boot.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/dts/qcs615-ride-u-boot.dtsi b/arch/arm/dts/qcs615-ride-u-boot.dtsi
> index 68fffc70fcb..d8af124cc27 100644
> --- a/arch/arm/dts/qcs615-ride-u-boot.dtsi
> +++ b/arch/arm/dts/qcs615-ride-u-boot.dtsi
> @@ -11,4 +11,18 @@
>  		      <0x0 0xc0000000 0x0 0xc0000000>,
>  		      <0x1 0x80000000 0x1 0x00000000>;
>  	};
> +	soc at 0 {
> +		/* Remove GCC_USB3_PRIM_CLKREF_CLK from usb_1 node to avoid U-Boot clock warnings */
> +		usb_1: usb at a6f8800 {
> +			/delete-property/ clocks;
> +			/delete-property/ clock-names;
> +			/* Keep only the clocks that are implemented in U-Boot clock driver */
> +			clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
> +				 <&gcc GCC_USB30_PRIM_MASTER_CLK>,
> +				 <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
> +				 <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
> +				 <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>;
> +			clock-names = "cfg_noc", "core", "iface", "sleep", "mock_utmi";
> +		};
> +	};
>  };
> -- 
> 2.34.1
>