[PATCH 00/15] drm/msm/hdmi & phy: use generic PHY framework

[Dmitry Baryshkov]

On 23/05/2023 15:14, Dmitry Baryshkov wrote:
> The MSM HDMI PHYs have been using the ad-hoc approach / API instead of
> using the generic API framework. Move all the PHYs to
> drivers/phy/qualcomm and rework them to use generic PHY framework. This
> way all the QMP-related code is kept close. Also in future this will
> allow us to use a common set of functions to setup msm8974 HDMI PHY,
> 28nm DSI PHY and apq8964 SATA PHY (which all use UNI PLL internally).
> 
> This also causes some design changes. Currently on msm8996 the HDMI PLL
> implements clock's set_rate(), while other HDMI PHY drivers used the
> ad-hoc PHY API for setting the PLL rate (this includes in-tree msm8960
> driver and posted, but not merged, msm8974 driver). This might result in
> the PLL being set to one rate, while the rest of the PHY being tuned to
> work at another rate. Adopt the latter idea and always use
> phy_configure() to tune the PHY and set the PLL rate.

Forgot to mention that this also features msm8974 HDMI PLL code, so 
modeswitching HDMI output on msm8974 is now possible.
-- 
With best wishes
Dmitry