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).
Svyatoslav Ryhel (5): dt-bindings: display: tegra: document MIPI calibration for Tegra20/Tegra30 clk: tegra20: reparent dsi clock to pll_d_out0 gpu/drm: host1x: mipi: add Tegra20/Tegra30 MIPI calibration logic gpu/drm: tegra: dsi: add support for Tegra20/Tegra30 ARM: tegra: add MIPI calibration binding for Tegra20/Tegra30 .../display/tegra/nvidia,tegra114-mipi.yaml | 41 ++++++++-- arch/arm/boot/dts/nvidia/tegra20.dtsi | 14 ++++ arch/arm/boot/dts/nvidia/tegra30.dtsi | 18 ++++ drivers/clk/tegra/clk-tegra20.c | 5 +- drivers/gpu/drm/tegra/drm.c | 2 + drivers/gpu/drm/tegra/dsi.c | 69 ++++++++++------ drivers/gpu/drm/tegra/dsi.h | 10 +++ drivers/gpu/host1x/mipi.c | 82 +++++++++++++++++++ 8 files changed, 206 insertions(+), 35 deletions(-) -- 2.48.1