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-rw-r--r--arch/arm/plat-samsung/include/plat/regs-spi.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/regs-spi.h b/arch/arm/plat-samsung/include/plat/regs-spi.h
new file mode 100644
index 000000000000..552fe7cfe281
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/regs-spi.h
@@ -0,0 +1,48 @@
1/* arch/arm/plat-samsung/include/plat/regs-spi.h
2 *
3 * Copyright (c) 2004 Fetron GmbH
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * S3C2410 SPI register definition
10*/
11
12#ifndef __ASM_ARCH_REGS_SPI_H
13#define __ASM_ARCH_REGS_SPI_H
14
15#define S3C2410_SPI1 (0x20)
16#define S3C2412_SPI1 (0x100)
17
18#define S3C2410_SPCON (0x00)
19
20#define S3C2410_SPCON_SMOD_DMA (2 << 5) /* DMA mode */
21#define S3C2410_SPCON_SMOD_INT (1 << 5) /* interrupt mode */
22#define S3C2410_SPCON_SMOD_POLL (0 << 5) /* polling mode */
23#define S3C2410_SPCON_ENSCK (1 << 4) /* Enable SCK */
24#define S3C2410_SPCON_MSTR (1 << 3) /* Master:1, Slave:0 select */
25#define S3C2410_SPCON_CPOL_HIGH (1 << 2) /* Clock polarity select */
26#define S3C2410_SPCON_CPOL_LOW (0 << 2) /* Clock polarity select */
27
28#define S3C2410_SPCON_CPHA_FMTB (1 << 1) /* Clock Phase Select */
29#define S3C2410_SPCON_CPHA_FMTA (0 << 1) /* Clock Phase Select */
30
31#define S3C2410_SPSTA (0x04)
32
33#define S3C2410_SPSTA_DCOL (1 << 2) /* Data Collision Error */
34#define S3C2410_SPSTA_MULD (1 << 1) /* Multi Master Error */
35#define S3C2410_SPSTA_READY (1 << 0) /* Data Tx/Rx ready */
36#define S3C2412_SPSTA_READY_ORG (1 << 3)
37
38#define S3C2410_SPPIN (0x08)
39
40#define S3C2410_SPPIN_ENMUL (1 << 2) /* Multi Master Error detect */
41#define S3C2410_SPPIN_RESERVED (1 << 1)
42#define S3C2410_SPPIN_KEEP (1 << 0) /* Master Out keep */
43
44#define S3C2410_SPPRE (0x0C)
45#define S3C2410_SPTDAT (0x10)
46#define S3C2410_SPRDAT (0x14)
47
48#endif /* __ASM_ARCH_REGS_SPI_H */