diff options
Diffstat (limited to 'include/asm-arm/arch-at91/at91_spi.h')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_spi.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/include/asm-arm/arch-at91/at91_spi.h b/include/asm-arm/arch-at91/at91_spi.h deleted file mode 100644 index f9b9a846499..00000000000 --- a/include/asm-arm/arch-at91/at91_spi.h +++ /dev/null | |||
| @@ -1,81 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * include/asm-arm/arch-at91/at91_spi.h | ||
| 3 | * | ||
| 4 | * Copyright (C) 2005 Ivan Kokshaysky | ||
| 5 | * Copyright (C) SAN People | ||
| 6 | * | ||
| 7 | * Serial Peripheral Interface (SPI) registers. | ||
| 8 | * Based on AT91RM9200 datasheet revision E. | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License as published by | ||
| 12 | * the Free Software Foundation; either version 2 of the License, or | ||
| 13 | * (at your option) any later version. | ||
| 14 | */ | ||
| 15 | |||
| 16 | #ifndef AT91_SPI_H | ||
| 17 | #define AT91_SPI_H | ||
| 18 | |||
| 19 | #define AT91_SPI_CR 0x00 /* Control Register */ | ||
| 20 | #define AT91_SPI_SPIEN (1 << 0) /* SPI Enable */ | ||
| 21 | #define AT91_SPI_SPIDIS (1 << 1) /* SPI Disable */ | ||
| 22 | #define AT91_SPI_SWRST (1 << 7) /* SPI Software Reset */ | ||
| 23 | #define AT91_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ | ||
| 24 | |||
| 25 | #define AT91_SPI_MR 0x04 /* Mode Register */ | ||
| 26 | #define AT91_SPI_MSTR (1 << 0) /* Master/Slave Mode */ | ||
| 27 | #define AT91_SPI_PS (1 << 1) /* Peripheral Select */ | ||
| 28 | #define AT91_SPI_PS_FIXED (0 << 1) | ||
| 29 | #define AT91_SPI_PS_VARIABLE (1 << 1) | ||
| 30 | #define AT91_SPI_PCSDEC (1 << 2) /* Chip Select Decode */ | ||
| 31 | #define AT91_SPI_DIV32 (1 << 3) /* Clock Selection [AT91RM9200 only] */ | ||
| 32 | #define AT91_SPI_MODFDIS (1 << 4) /* Mode Fault Detection */ | ||
| 33 | #define AT91_SPI_LLB (1 << 7) /* Local Loopback Enable */ | ||
| 34 | #define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ | ||
| 35 | #define AT91_SPI_DLYBCS (0xff << 24) /* Delay Between Chip Selects */ | ||
| 36 | |||
| 37 | #define AT91_SPI_RDR 0x08 /* Receive Data Register */ | ||
| 38 | #define AT91_SPI_RD (0xffff << 0) /* Receive Data */ | ||
| 39 | #define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ | ||
| 40 | |||
| 41 | #define AT91_SPI_TDR 0x0c /* Transmit Data Register */ | ||
| 42 | #define AT91_SPI_TD (0xffff << 0) /* Transmit Data */ | ||
| 43 | #define AT91_SPI_PCS (0xf << 16) /* Peripheral Chip Select */ | ||
| 44 | #define AT91_SPI_LASTXFER (1 << 24) /* Last Transfer [SAM9261 only] */ | ||
| 45 | |||
| 46 | #define AT91_SPI_SR 0x10 /* Status Register */ | ||
| 47 | #define AT91_SPI_RDRF (1 << 0) /* Receive Data Register Full */ | ||
| 48 | #define AT91_SPI_TDRE (1 << 1) /* Transmit Data Register Full */ | ||
| 49 | #define AT91_SPI_MODF (1 << 2) /* Mode Fault Error */ | ||
| 50 | #define AT91_SPI_OVRES (1 << 3) /* Overrun Error Status */ | ||
| 51 | #define AT91_SPI_ENDRX (1 << 4) /* End of RX buffer */ | ||
| 52 | #define AT91_SPI_ENDTX (1 << 5) /* End of TX buffer */ | ||
| 53 | #define AT91_SPI_RXBUFF (1 << 6) /* RX Buffer Full */ | ||
| 54 | #define AT91_SPI_TXBUFE (1 << 7) /* TX Buffer Empty */ | ||
| 55 | #define AT91_SPI_NSSR (1 << 8) /* NSS Rising [SAM9261 only] */ | ||
| 56 | #define AT91_SPI_TXEMPTY (1 << 9) /* Transmission Register Empty [SAM9261 only] */ | ||
| 57 | #define AT91_SPI_SPIENS (1 << 16) /* SPI Enable Status */ | ||
| 58 | |||
| 59 | #define AT91_SPI_IER 0x14 /* Interrupt Enable Register */ | ||
| 60 | #define AT91_SPI_IDR 0x18 /* Interrupt Disable Register */ | ||
| 61 | #define AT91_SPI_IMR 0x1c /* Interrupt Mask Register */ | ||
| 62 | |||
| 63 | #define AT91_SPI_CSR(n) (0x30 + ((n) * 4)) /* Chip Select Registers 0-3 */ | ||
| 64 | #define AT91_SPI_CPOL (1 << 0) /* Clock Polarity */ | ||
| 65 | #define AT91_SPI_NCPHA (1 << 1) /* Clock Phase */ | ||
| 66 | #define AT91_SPI_CSAAT (1 << 3) /* Chip Select Active After Transfer [SAM9261 only] */ | ||
| 67 | #define AT91_SPI_BITS (0xf << 4) /* Bits Per Transfer */ | ||
| 68 | #define AT91_SPI_BITS_8 (0 << 4) | ||
| 69 | #define AT91_SPI_BITS_9 (1 << 4) | ||
| 70 | #define AT91_SPI_BITS_10 (2 << 4) | ||
| 71 | #define AT91_SPI_BITS_11 (3 << 4) | ||
| 72 | #define AT91_SPI_BITS_12 (4 << 4) | ||
| 73 | #define AT91_SPI_BITS_13 (5 << 4) | ||
| 74 | #define AT91_SPI_BITS_14 (6 << 4) | ||
| 75 | #define AT91_SPI_BITS_15 (7 << 4) | ||
| 76 | #define AT91_SPI_BITS_16 (8 << 4) | ||
| 77 | #define AT91_SPI_SCBR (0xff << 8) /* Serial Clock Baud Rate */ | ||
| 78 | #define AT91_SPI_DLYBS (0xff << 16) /* Delay before SPCK */ | ||
| 79 | #define AT91_SPI_DLYBCT (0xff << 24) /* Delay between Consecutive Transfers */ | ||
| 80 | |||
| 81 | #endif | ||