[PATCH v2 5/7] arch: arm: dts: qcs6490-rb3gen2: Override USB3 PHY clocks

[Casey Connolly]

Hi Balaji,

On 24/11/2025 16:55, Balaji Selvanathan wrote:
> Override the USB QMP PHY clock properties to use only GCC clocks
> supported in U-Boot, removing the unsupported RPMH_CXO_CLK from
> the qcs6490-rb3gen2's device tree.

That clock should be handled by the stub clock driver, are you seeing an
error without this patch (with CONFIG_CLK_STUB=y)?


> 
> Signed-off-by: Balaji Selvanathan <balaji.selvanathan at oss.qualcomm.com>
> ---
>  arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi b/arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi
> index 50674b692ed..14669b50821 100644
> --- a/arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi
> +++ b/arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi
> @@ -22,6 +22,14 @@
>  	/delete-property/ usb-role-switch;
>  };
>  
> +&usb_1_qmpphy {
> +	clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
> +		 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
> +		 <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> +	clock-names = "aux",
> +		      "com_aux",
> +		      "usb3_pipe";
> +};
>  // RAM Entry 0 : Base 0x0080000000  Size 0x003A800000
>  // RAM Entry 1 : Base 0x00C0000000  Size 0x0001800000
>  // RAM Entry 2 : Base 0x00C3400000  Size 0x003CC00000

-- 
// Casey (she/her)