[PATCH v4, 1/4] drm/mediatek: Adjust the timing of mipi signal from LP00 to LP11

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Mon Apr 11 02:07:31 PDT 2022


Il 11/04/22 04:31, xinlei.lee at mediatek.com ha scritto:
> From: Jitao Shi <jitao.shi at mediatek.com>
> 
> Old sequence:
> 1. Pull the MIPI signal high
> 2. Delay & Dsi_reset
> 3. Set the dsi timing register
> 4. dsi clk & lanes leave ulp mode and enter hs mode
> 
> The sequence after patching is:
> 1. Set the dsi timing register
> 2. Pull the MIPI signal high
> 3. Delay & Dsi_reset
> 4. dsi clk & lanes leave ulp mode and enter hs mode
> 
> Fixes: 2dd8075d2185 ("drm/mediatek: mtk_dsi: Use the drm_panel_bridge API")
> 
> Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
> Signed-off-by: Xinlei Lee <xinlei.lee at mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>




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