drivers/spi/spi-bcm53xx.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef SPI_BCM53XX_H
   3 #define SPI_BCM53XX_H
   4
   5 #define B53SPI_BSPI_REVISION_ID                 0x000
   6 #define B53SPI_BSPI_SCRATCH                     0x004
   7 #define B53SPI_BSPI_MAST_N_BOOT_CTRL            0x008
   8 #define B53SPI_BSPI_BUSY_STATUS                 0x00c
   9 #define B53SPI_BSPI_INTR_STATUS                 0x010
  10 #define B53SPI_BSPI_B0_STATUS                   0x014
  11 #define B53SPI_BSPI_B0_CTRL                     0x018
  12 #define B53SPI_BSPI_B1_STATUS                   0x01c
  13 #define B53SPI_BSPI_B1_CTRL                     0x020
  14 #define B53SPI_BSPI_STRAP_OVERRIDE_CTRL         0x024
  15 #define B53SPI_BSPI_FLEX_MODE_ENABLE            0x028
  16 #define B53SPI_BSPI_BITS_PER_CYCLE              0x02c
  17 #define B53SPI_BSPI_BITS_PER_PHASE              0x030
  18 #define B53SPI_BSPI_CMD_AND_MODE_BYTE           0x034
  19 #define B53SPI_BSPI_BSPI_FLASH_UPPER_ADDR_BYTE  0x038
  20 #define B53SPI_BSPI_BSPI_XOR_VALUE              0x03c
  21 #define B53SPI_BSPI_BSPI_XOR_ENABLE             0x040
  22 #define B53SPI_BSPI_BSPI_PIO_MODE_ENABLE        0x044
  23 #define B53SPI_BSPI_BSPI_PIO_IODIR              0x048
  24 #define B53SPI_BSPI_BSPI_PIO_DATA               0x04c
  25
  26 /* RAF */
  27 #define B53SPI_RAF_START_ADDR                   0x100
  28 #define B53SPI_RAF_NUM_WORDS                    0x104
  29 #define B53SPI_RAF_CTRL                         0x108
  30 #define B53SPI_RAF_FULLNESS                     0x10c
  31 #define B53SPI_RAF_WATERMARK                    0x110
  32 #define B53SPI_RAF_STATUS                       0x114
  33 #define B53SPI_RAF_READ_DATA                    0x118
  34 #define B53SPI_RAF_WORD_CNT                     0x11c
  35 #define B53SPI_RAF_CURR_ADDR                    0x120
  36
  37 /* MSPI */
  38 #define B53SPI_MSPI_SPCR0_LSB                   0x200
  39 #define B53SPI_MSPI_SPCR0_MSB                   0x204
  40 #define B53SPI_MSPI_SPCR1_LSB                   0x208
  41 #define B53SPI_MSPI_SPCR1_MSB                   0x20c
  42 #define B53SPI_MSPI_NEWQP                       0x210
  43 #define B53SPI_MSPI_ENDQP                       0x214
  44 #define B53SPI_MSPI_SPCR2                       0x218
  45 #define  B53SPI_MSPI_SPCR2_SPE                  0x00000040
  46 #define  B53SPI_MSPI_SPCR2_CONT_AFTER_CMD       0x00000080
  47 #define B53SPI_MSPI_MSPI_STATUS                 0x220
  48 #define  B53SPI_MSPI_MSPI_STATUS_SPIF           0x00000001
  49 #define B53SPI_MSPI_CPTQP                       0x224
  50 #define B53SPI_MSPI_TXRAM                       0x240 /* 32 registers, up to 0x2b8 */
  51 #define B53SPI_MSPI_RXRAM                       0x2c0 /* 32 registers, up to 0x33c */
  52 #define B53SPI_MSPI_CDRAM                       0x340 /* 16 registers, up to 0x37c */
  53 #define  B53SPI_CDRAM_PCS_PCS0                  0x00000001
  54 #define  B53SPI_CDRAM_PCS_PCS1                  0x00000002
  55 #define  B53SPI_CDRAM_PCS_PCS2                  0x00000004
  56 #define  B53SPI_CDRAM_PCS_PCS3                  0x00000008
  57 #define  B53SPI_CDRAM_PCS_DISABLE_ALL           0x0000000f
  58 #define  B53SPI_CDRAM_PCS_DSCK                  0x00000010
  59 #define  B53SPI_CDRAM_BITSE                     0x00000040
  60 #define  B53SPI_CDRAM_CONT                      0x00000080
  61 #define B53SPI_MSPI_WRITE_LOCK                  0x380
  62 #define B53SPI_MSPI_DISABLE_FLUSH_GEN           0x384
  63
  64 /* Interrupt */
  65 #define B53SPI_INTR_RAF_LR_FULLNESS_REACHED     0x3a0
  66 #define B53SPI_INTR_RAF_LR_TRUNCATED            0x3a4
  67 #define B53SPI_INTR_RAF_LR_IMPATIENT            0x3a8
  68 #define B53SPI_INTR_RAF_LR_SESSION_DONE         0x3ac
  69 #define B53SPI_INTR_RAF_LR_OVERREAD             0x3b0
  70 #define B53SPI_INTR_MSPI_DONE                   0x3b4
  71 #define B53SPI_INTR_MSPI_HALT_SET_TRANSACTION_DONE      0x3b8
  72
  73 #endif /* SPI_BCM53XX_H */