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authorPeng Ma <peng.ma@nxp.com>2019-12-12 03:38:10 +0000
committerVinod Koul <vkoul@kernel.org>2019-12-18 11:55:46 +0530
commited5a0ab41555032a944c18bd5f8eb275c740f856 (patch)
treea89e82cb8a3432e68ee189d342db95e30bf74dd2 /include/dt-bindings
parentd8c1bdb5288da433e1dc486f5e847e24a48d632b (diff)
dmaengine: fsl-edma: Add eDMA support for QorIQ LS1028A platform
Our platforms(such as LS1021A, LS1012A, LS1043A, LS1046A, LS1028A) with below registers(CHCFG0 - CHCFG15) of eDMA as follows: *-----------------------------------------------------------* | Offset | OTHERS | LS1028A | |--------------|--------------------|-----------------------| | 0x0 | CHCFG0 | CHCFG3 | |--------------|--------------------|-----------------------| | 0x1 | CHCFG1 | CHCFG2 | |--------------|--------------------|-----------------------| | 0x2 | CHCFG2 | CHCFG1 | |--------------|--------------------|-----------------------| | 0x3 | CHCFG3 | CHCFG0 | |--------------|--------------------|-----------------------| | ... | ...... | ...... | |--------------|--------------------|-----------------------| | 0xC | CHCFG12 | CHCFG15 | |--------------|--------------------|-----------------------| | 0xD | CHCFG13 | CHCFG14 | |--------------|--------------------|-----------------------| | 0xE | CHCFG14 | CHCFG13 | |--------------|--------------------|-----------------------| | 0xF | CHCFG15 | CHCFG12 | *-----------------------------------------------------------* This patch is to improve edma driver to fit LS1028A platform. Signed-off-by: Peng Ma <peng.ma@nxp.com> Reviewed-by: Robin Gong <yibin.gong@nxp.com> Link: https://lore.kernel.org/r/20191212033714.4090-1-peng.ma@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
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