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drm: bridge: ldb: Warn if LDB clock does not match requested link frequency
authorAlexander Stein <alexander.stein@ew.tq-group.com>
Thu, 8 Dec 2022 06:55:38 +0000 (07:55 +0100)
committerNeil Armstrong <neil.armstrong@linaro.org>
Thu, 19 Jan 2023 07:50:50 +0000 (08:50 +0100)
commitbd43a9844bc6f78e00fdc91db47f6969d10c5ac5
tree5c5d2c51de61a30e484536711cb5b7948793d5c6tree | snapshot
parentae5a8dce3c86c1ea8e17910c3836b92a406f9ad8commit | diff
drm: bridge: ldb: Warn if LDB clock does not match requested link frequency

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
drivers/gpu/drm/bridge/fsl-ldb.c diff | blob | history
Domain: System / Kernel;