spi: fsl-dspi: Set max_speed_hz for master

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Calculate and update max speed from bus clock for SoCs
using DSPI IP.

The bus clock factor's are taken from the data sheets
of respective SoCs.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Acked-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Bhuvanchandra DV 2016-03-22 01:41:52 +05:30 • committed by Mark Brown

parent c508709bcf

commit 9419b2006c

1 changed files with 7 additions and 0 deletions

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drivers/spi/spi-fsl-dspi.c

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