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dmaengine: PL08x: Add support for PL080S variant

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PL080S is a modified version of PL080 that can be found on Samsung SoCs,
such as S3C6400 and S3C6410.

It has different offset of CONFIG register, separate CONTROL1 register
that holds transfer size and larger maximum transfer size.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Tomasz Figa
2013-08-11 19:59:17 +02:00
committed by Vinod Koul
parent 48924e4224
commit da1b6c05b8
2 changed files with 119 additions and 27 deletions
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1
include/linux/amba/pl080.h
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@@ -87,6 +87,7 @@
#define PL080_CONTROL_SB_SIZE_MASK (0x7 << 12)
#define PL080_CONTROL_SB_SIZE_SHIFT (12)
#define PL080_CONTROL_TRANSFER_SIZE_MASK (0xfff << 0)
#define PL080S_CONTROL_TRANSFER_SIZE_MASK (0x1ffffff << 0)
#define PL080_CONTROL_TRANSFER_SIZE_SHIFT (0)
#define PL080_BSIZE_1 (0x0)