[PATCH v2 3/3] phy: qcom: edp: Add Glymur platform support

Abel Vesa abel.vesa at linaro.org
Thu Sep 11 01:52:13 PDT 2025


On 25-09-09 14:12:46, Dmitry Baryshkov wrote:
> On Tue, Sep 09, 2025 at 01:07:28PM +0300, Abel Vesa wrote:
> > The Qualcomm Glymur platform has the new v8 version
> > of the eDP/DP PHY. So rework the driver to support this
> > new version and add the platform specific configuration data.
> > 
> > Signed-off-by: Abel Vesa <abel.vesa at linaro.org>
> > ---
> >  drivers/phy/qualcomm/phy-qcom-edp.c | 242 ++++++++++++++++++++++++++++++++++--
> >  1 file changed, 235 insertions(+), 7 deletions(-)
> > 
> > diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
> > index ca9bb9d70e29e1a132bd499fb9f74b5837acf45b..b670cda0fa066d3ff45c66b73cc67e165e55b79a 100644
> > --- a/drivers/phy/qualcomm/phy-qcom-edp.c
> > +++ b/drivers/phy/qualcomm/phy-qcom-edp.c
> > @@ -26,13 +26,15 @@
> >  #include "phy-qcom-qmp-qserdes-com-v4.h"
> >  #include "phy-qcom-qmp-qserdes-com-v6.h"
> >  
> > +#include "phy-qcom-qmp-dp-qserdes-com-v8.h"
> > +
> >  /* EDP_PHY registers */
> >  #define DP_PHY_CFG                              0x0010
> >  #define DP_PHY_CFG_1                            0x0014
> >  #define DP_PHY_PD_CTL                           0x001c
> >  #define DP_PHY_MODE                             0x0020
> >  
> > -#define DP_AUX_CFG_SIZE                         10
> > +#define DP_AUX_CFG_SIZE                         13
> 
> If it differs from platform to platform, do we need to continue defining
> it?
> 
> Also, if the AUX CFG size has increased, didn't it cause other registers
> to shift too?

AFAICT, all platforms have AUX_CFG0 through AUX_CFG12, we just didn't
need to write anything to the last two so far.



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