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MLK-16841-1: dma: imx-sdma: add clock ration 1:1 check
authorRobin Gong <yibin.gong@nxp.com>
Thu, 16 Nov 2017 09:23:40 +0000 (17:23 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Mon, 19 Mar 2018 20:47:00 +0000 (15:47 -0500)
commitb065f0b1329403d15e496bfd79cc912e4851ef47
treeb80cb2390ae411d2c81b77b865b8498fc06254f9tree | snapshot
parent7a0ea48d9b6379d46fa9db3957be5ebc961e2bf5commit | diff
MLK-16841-1: dma: imx-sdma: add clock ration 1:1 check

On i.mx8 mscale B0 chip, AHB/SDMA clock ratio 2:1 can't be supportted,
since SDMA clock ration has to be increased to 250Mhz, AHB can't reach
to 500Mhz, so use 1:1 instead.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt diff | blob | history
drivers/dma/imx-sdma.c diff | blob | history