Re: [PATCH 2/3] phy: qcom-qmp-usb: drop sc8280xp reference-clock source

[Bjorn Andersson]

On Fri, Nov 11, 2022 at 10:38:56AM +0100, Johan Hovold wrote:
> The source clock for the reference clock is not used by the PHY directly
> and should not be described by the devicetree (instead this relationship
> should be modelled in the clock driver).
> 
> Drop the driver management of the reference-clock source for SC8280XP.
> 
> Once the other clock drivers have been updated, the corresponding change
> can be done also for the other QMP v4 platforms.
> 
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>

Reviewed-by: Bjorn Andersson <andersson@xxxxxxxxxx>

Regards,
Bjorn

> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 20 ++++++++++++--------
>  1 file changed, 12 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> index 372f9853c749..9b1f8c9d0eb8 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
> @@ -1523,6 +1523,10 @@ static const char * const qmp_v3_phy_clk_l[] = {
>  };
>  
>  static const char * const qmp_v4_phy_clk_l[] = {
> +	"aux", "ref", "com_aux",
> +};
> +
> +static const char * const qmp_v4_ref_phy_clk_l[] = {
>  	"aux", "ref_clk_src", "ref", "com_aux",
>  };
>  
> @@ -1729,8 +1733,8 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
>  	.pcs_tbl_num		= ARRAY_SIZE(sm8150_usb3_pcs_tbl),
>  	.pcs_usb_tbl		= sm8150_usb3_pcs_usb_tbl,
>  	.pcs_usb_tbl_num	= ARRAY_SIZE(sm8150_usb3_pcs_usb_tbl),
> -	.clk_list		= qmp_v4_phy_clk_l,
> -	.num_clks		= ARRAY_SIZE(qmp_v4_phy_clk_l),
> +	.clk_list		= qmp_v4_ref_phy_clk_l,
> +	.num_clks		= ARRAY_SIZE(qmp_v4_ref_phy_clk_l),
>  	.reset_list		= msm8996_usb3phy_reset_l,
>  	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),
>  	.vreg_list		= qmp_phy_vreg_l,
> @@ -1755,8 +1759,8 @@ static const struct qmp_phy_cfg sm8150_usb3_uniphy_cfg = {
>  	.pcs_tbl_num		= ARRAY_SIZE(sm8150_usb3_uniphy_pcs_tbl),
>  	.pcs_usb_tbl		= sm8150_usb3_uniphy_pcs_usb_tbl,
>  	.pcs_usb_tbl_num	= ARRAY_SIZE(sm8150_usb3_uniphy_pcs_usb_tbl),
> -	.clk_list		= qmp_v4_phy_clk_l,
> -	.num_clks		= ARRAY_SIZE(qmp_v4_phy_clk_l),
> +	.clk_list		= qmp_v4_ref_phy_clk_l,
> +	.num_clks		= ARRAY_SIZE(qmp_v4_ref_phy_clk_l),
>  	.reset_list		= msm8996_usb3phy_reset_l,
>  	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),
>  	.vreg_list		= qmp_phy_vreg_l,
> @@ -1806,8 +1810,8 @@ static const struct qmp_phy_cfg sm8250_usb3_uniphy_cfg = {
>  	.pcs_tbl_num		= ARRAY_SIZE(sm8250_usb3_uniphy_pcs_tbl),
>  	.pcs_usb_tbl		= sm8250_usb3_uniphy_pcs_usb_tbl,
>  	.pcs_usb_tbl_num	= ARRAY_SIZE(sm8250_usb3_uniphy_pcs_usb_tbl),
> -	.clk_list		= qmp_v4_phy_clk_l,
> -	.num_clks		= ARRAY_SIZE(qmp_v4_phy_clk_l),
> +	.clk_list		= qmp_v4_ref_phy_clk_l,
> +	.num_clks		= ARRAY_SIZE(qmp_v4_ref_phy_clk_l),
>  	.reset_list		= msm8996_usb3phy_reset_l,
>  	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),
>  	.vreg_list		= qmp_phy_vreg_l,
> @@ -1907,8 +1911,8 @@ static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = {
>  	.pcs_tbl_num		= ARRAY_SIZE(sm8350_usb3_uniphy_pcs_tbl),
>  	.pcs_usb_tbl		= sm8350_usb3_uniphy_pcs_usb_tbl,
>  	.pcs_usb_tbl_num	= ARRAY_SIZE(sm8350_usb3_uniphy_pcs_usb_tbl),
> -	.clk_list		= qmp_v4_phy_clk_l,
> -	.num_clks		= ARRAY_SIZE(qmp_v4_phy_clk_l),
> +	.clk_list		= qmp_v4_ref_phy_clk_l,
> +	.num_clks		= ARRAY_SIZE(qmp_v4_ref_phy_clk_l),
>  	.reset_list		= msm8996_usb3phy_reset_l,
>  	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),
>  	.vreg_list		= qmp_phy_vreg_l,
> -- 
> 2.37.4
>