On Sunday, January 25, 2026 10:13 PM Svyatoslav Ryhel wrote:
> Tegra20/Tegra30 DSI is quite similar to Tegra114+ apart MIPI calibration
> logic and clocks. With a few minor tweaks, existing tegra DSI driver
> should work on Tegra20/Tegra30 devices just fine. Tested on
> Motorola Atrix 4G (T20) and ASUS VivoTab RT TF600T (T30).
>
> This patchset depends on Tegra20/Tegra30 CSI bringup since both share
> MIPI calibration logic. Ideally these patches should be picked after
> CSI bringup but they will not break anything even if picked before
> CSI patches.
>
> ---
> Changes in v2:
> - removed all MIPI calibration, it is handled within CSI bringup
> - added per-soc structures into of_match
> - added fix for hang caused by register access with uninited hw
>
> Changes in v3:
> - switched from version DSI to boolean flags
> - added comment regarding Tegra30 clock configuration
> - commits were picked:
> "clk: tegra20: reparent dsi clock to pll_d_out0"
> "ARM: tegra: adjust DSI nodes for Tegra20/Tegra30"
> - commit adapted to recent DSI changes:
> "gpu/drm: tegra: dsi: move prepare function at the top of encoder
> enable" > "gpu/drm: tegra: dsi: re-add clear enable register if
> DSI was powered by bootloader"
> ---
>
> Svyatoslav Ryhel (2):
> gpu/drm: tegra: dsi: add support for Tegra20/Tegra30
> gpu/drm: tegra: dsi: re-add clear enable register if DSI was powered
> by bootloader
>
> drivers/gpu/drm/tegra/drm.c | 2 +
> drivers/gpu/drm/tegra/dsi.c | 116 ++++++++++++++++++++++++++----------
> drivers/gpu/drm/tegra/dsi.h | 10 ++++
> 3 files changed, 97 insertions(+), 31 deletions(-)
>
>
The subject prefix for both patches should be 'drm/tegra: ...', and for patch 2, the Fixes trailers should not have the separating empty line from Signed-off-by. Otherwise
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Maybe Thierry can fix those while applying?