[PATCH v2 0/6] phy: rockchip: samsung-hdptx: Clock fixes and API transition cleanups
Cristian Ciocaltea
cristian.ciocaltea at collabora.com
Wed May 20 12:05:55 PDT 2026
Hi Vinod,
On 5/11/26 9:21 PM, Cristian Ciocaltea wrote:
> This series provides a set of bug fixes and cleanups for the Rockchip
> Samsung HDPTX PHY driver.
>
> The first part of the series (i.e. PATCH 1 & 2) addresses clock rate
> calculation and synchronization issues. Specifically, it fixes edge
> cases where the PHY PLL is pre-programmed by an external component (like
> a bootloader) or when changing the color depth (bpc) while keeping the
> modeline constant. Because the Common Clock Framework .set_rate()
> callback might not be invoked if the pixel clock remains unchanged, this
> previously led to out-of-sync states between CCF and the actual HDMI PHY
> configuration.
>
> The second part focuses on code cleanups and modernizing the register
> access. Now that dw_hdmi_qp driver has fully switched to using
> phy_configure(), we can drop the deprecated TMDS rate setup workarounds
> and the restrict_rate_change flag logic. Finally, it refactors the
> driver to consistently use standard bitfield macros.
>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
> ---
> Changes in v2:
> - Collected Tested-by tags from Thomas and Simon
> - Fixed a typo in commit description of patch 1
> - Added a comment in patch 2 explaining why PLL config errors are
> ignored for rk_hdptx_phy_consumer_get()
> - Added a missed FIELD_GET conversion for lcpll_hw.pms_sdiv in patch 6
> - Rebased onto latest phy/fixes
> - Link to v1: https://lore.kernel.org/r/20260227-hdptx-clk-fixes-v1-0-f998f2762d0f@collabora.com
In case you missed my comments from last week on the Sashiko AI review findings
- in short, I don't think there is anything to worry about and the series should
be fine to apply as-is. Please let me know if you would still prefer a new
revision.
Thanks,
Cristian
More information about the linux-arm-kernel
mailing list