drm: bridge: ldb: Warn if LDB clock does not match requested link frequency

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The LDB clock needs to be exactly 7-times the pixel clock used by the
display.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221208065538.1753666-1-alexander.stein@ew.tq-group.com

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Alexander Stein 2022-12-08 07:55:38 +01:00 • committed by Neil Armstrong

parent ae5a8dce3c

commit bd43a9844b

1 changed files with 19 additions and 4 deletions

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23

drivers/gpu/drm/bridge/fsl-ldb.c

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