[PATCH v4 3/4] phy: qcom-qusb2: Add support for Shikra

[Dmitry Baryshkov]

On Wed, Jul 01, 2026 at 10:20:50PM +0530, Krishna Kurapati wrote:
> Add init sequence and phy configuration for Shikra.
> 
> Signed-off-by: Krishna Kurapati <krishna.kurapati at oss.qualcomm.com>
> ---
>  drivers/phy/qualcomm/phy-qcom-qusb2.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
> index eb93015be841..ab7437e7b751 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
> @@ -381,6 +381,19 @@ static const struct qusb2_phy_cfg sdm660_phy_cfg = {
>  	.autoresume_en	 = BIT(3),
>  };
>  
> +static const struct qusb2_phy_cfg shikra_phy_cfg = {
> +	.tbl            = qcs615_init_tbl,
> +	.tbl_num        = ARRAY_SIZE(qcs615_init_tbl),
> +	.regs           = ipq6018_regs_layout,

msm8996_regs_layout (otherwise you are programming the wrong register).

> +
> +	.has_pll_test	= true,
> +	.se_clk_scheme_default = true,
> +	.disable_ctrl   = CLAMP_N_EN | FREEZIO_N | POWER_DOWN,
> +	.mask_core_ready = PLL_LOCKED,
> +	.autoresume_en   = BIT(3),
> +	.update_tune1_with_efuse = false,
> +};
> +
>  static const struct qusb2_phy_cfg sm6115_phy_cfg = {
>  	.tbl		= sm6115_init_tbl,
>  	.tbl_num	= ARRAY_SIZE(sm6115_init_tbl),
> @@ -958,6 +971,9 @@ static const struct of_device_id qusb2_phy_of_match_table[] = {
>  	}, {
>  		.compatible	= "qcom,sdm660-qusb2-phy",
>  		.data		= &sdm660_phy_cfg,
> +	}, {
> +		.compatible	= "qcom,shikra-qusb2-phy",
> +		.data		= &shikra_phy_cfg,
>  	}, {
>  		.compatible	= "qcom,sm4250-qusb2-phy",
>  		.data		= &sm6115_phy_cfg,
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry