On Wed, Aug 20, 2025 at 05:34:50PM +0800, Xiangxu Yin wrote:
> Introduce DisplayPort PHY configuration routines for QCS615, including
> aux channel setup, lane control, voltage swing tuning, clock
> programming and calibration. These callbacks are registered via
> qmp_phy_cfg to enable DP mode on USB/DP switchable Type-C PHYs.
> 
> Signed-off-by: Xiangxu Yin <xiangxu....@oss.qualcomm.com>
> ---
>  drivers/phy/qualcomm/phy-qcom-qmp-dp-phy.h |   1 +
>  drivers/phy/qualcomm/phy-qcom-qmp-usbc.c   | 251 
> +++++++++++++++++++++++++++++
>  2 files changed, 252 insertions(+)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy.h 
> b/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy.h
> index 
> 0ebd405bcaf0cac8215550bfc9b226f30cc43a59..59885616405f878885d0837838a0bac1899fb69f
>  100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy.h
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy.h
> @@ -25,6 +25,7 @@
>  #define QSERDES_DP_PHY_AUX_CFG7                              0x03c
>  #define QSERDES_DP_PHY_AUX_CFG8                              0x040
>  #define QSERDES_DP_PHY_AUX_CFG9                              0x044
> +#define QSERDES_DP_PHY_VCO_DIV                               0x068

This register changes between PHY versions, so you can not declare it here.

Otherwise LGTM.

>  
>  /* QSERDES COM_BIAS_EN_CLKBUFLR_EN bits */
>  # define QSERDES_V3_COM_BIAS_EN                              0x0001

-- 
With best wishes
Dmitry

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