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| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2013-02-07 14:24:25 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-02-11 20:58:34 +0100 |
| commit | 86024a9f70d0d38a03586624eff07692cff62bc4 (patch) | |
| tree | 9fed7ba5fb3c792d7ab1b1a98dd24f2e02d937f4 /arch/arm/mach-mxs | |
| parent | a90c32c8618b058aea0e486d3dc657cb70ea7a8a (diff) | |
| download | barebox-86024a9f70d0d38a03586624eff07692cff62bc4.tar.gz barebox-86024a9f70d0d38a03586624eff07692cff62bc4.tar.xz | |
SPI: Add i.MX 23/28 SPI driver support
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mxs')
| -rw-r--r-- | arch/arm/mach-mxs/include/mach/ssp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/include/mach/ssp.h b/arch/arm/mach-mxs/include/mach/ssp.h index aa2b27abcf..5eee5c010a 100644 --- a/arch/arm/mach-mxs/include/mach/ssp.h +++ b/arch/arm/mach-mxs/include/mach/ssp.h @@ -64,6 +64,7 @@ #define SSP_CTRL0_BUS_WIDTH(x) (((x) & 0x3) << 22) #define SSP_CTRL0_WAIT_FOR_IRQ (1 << 21) #define SSP_CTRL0_WAIT_FOR_CMD (1 << 20) +#define SSP_CTRL0_SSP_ASSERT_OUT(x) (((x) & 0x3) << 20) #define SSP_CTRL0_LONG_RESP (1 << 19) #define SSP_CTRL0_GET_RESP (1 << 17) #define SSP_CTRL0_ENABLE (1 << 16) @@ -92,6 +93,7 @@ /* bit definition for register HW_SSP_CTRL1 */ #define SSP_CTRL1_POLARITY (1 << 9) #define SSP_CTRL1_PHASE (1 << 10) +#define SSP_CTRL1_DMA_ENABLE (1 << 13) #define SSP_CTRL1_WORD_LENGTH(x) (((x) & 0xf) << 4) #define SSP_CTRL1_SSP_MODE(x) ((x) & 0xf) |