[PATCH v2] drm/msm: add msm8998 hdmi phy/pll support

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Fri Jul 5 07:34:31 PDT 2024


On Thu, Jul 04, 2024 at 06:45:36PM GMT, Marc Gonzalez wrote:
> From: Arnaud Vrac <avrac at freebox.fr>
> 
> Ported from the downstream driver.

Please write some sensible commit message.

> 
> Signed-off-by: Arnaud Vrac <avrac at freebox.fr>
> Signed-off-by: Marc Gonzalez <mgonzalez at freebox.fr>
> ---
>  drivers/gpu/drm/msm/Makefile                   |   1 +
>  drivers/gpu/drm/msm/hdmi/hdmi.c                |   1 +
>  drivers/gpu/drm/msm/hdmi/hdmi.h                |   8 +
>  drivers/gpu/drm/msm/hdmi/hdmi_phy.c            |   5 +
>  drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c       | 789 +++++++++++++++++++++++++
>  drivers/gpu/drm/msm/registers/display/hdmi.xml |  89 +++
>  6 files changed, 893 insertions(+)

- Missing changelog
- Missing a pointer to bindings. Ideally bindings should come together
  with the driver.

I'm not going to check the math, but it looks pretty close to what we
have for msm8996.

> +
> +static const char * const hdmi_phy_8998_reg_names[] = {
> +	"vdda-pll",
> +	"vdda-phy",

Unless you have a strong reason to, please use vcca and vddio here, so
that we don't have unnecessary conditionals in schema.



-- 
With best wishes
Dmitry



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