Re: [PATCH 2/2] usb: chipidea: imx: don't request QoS for imx8ulp

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On 23-05-30 18:40:07, Xu Yang wrote:
> Use dedicated imx8ulp usb compatible to remove QoS request
> since imx8ulp has no such limitation of imx7ulp: DMA will
> not work if system enters idle.
> 
> Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx>
> Signed-off-by: Li Jun <jun.li@xxxxxxx>
> ---
>  drivers/usb/chipidea/ci_hdrc_imx.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
> index 9f0f4ec701c5..336ef6dd8e7d 100644
> --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> @@ -70,6 +70,10 @@ static const struct ci_hdrc_imx_platform_flag imx7ulp_usb_data = {
>  		CI_HDRC_PMQOS,
>  };
>  
> +static const struct ci_hdrc_imx_platform_flag imx8ulp_usb_data = {
> +	.flags = CI_HDRC_SUPPORTS_RUNTIME_PM,
> +};
> +
>  static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
>  	{ .compatible = "fsl,imx23-usb", .data = &imx23_usb_data},
>  	{ .compatible = "fsl,imx28-usb", .data = &imx28_usb_data},
> @@ -80,6 +84,7 @@ static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
>  	{ .compatible = "fsl,imx6ul-usb", .data = &imx6ul_usb_data},
>  	{ .compatible = "fsl,imx7d-usb", .data = &imx7d_usb_data},
>  	{ .compatible = "fsl,imx7ulp-usb", .data = &imx7ulp_usb_data},
> +	{ .compatible = "fsl,imx8ulp-usb", .data = &imx8ulp_usb_data},
>  	{ /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids);
> -- 
> 2.34.1
> 

Acked-by: Peter Chen <peter.chen@xxxxxxxxxx>

-- 

Thanks,
Peter Chen



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