diff options
Diffstat (limited to 'drivers/spi/cadence_qspi_apb.c')
| -rw-r--r-- | drivers/spi/cadence_qspi_apb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c index a8af352030..55a7501913 100644 --- a/drivers/spi/cadence_qspi_apb.c +++ b/drivers/spi/cadence_qspi_apb.c @@ -77,6 +77,7 @@ #define CQSPI_REG_WR_INSTR 0x08 #define CQSPI_REG_WR_INSTR_OPCODE_LSB 0 +#define CQSPI_REG_WR_INSTR_TYPE_DATA_LSB 16 #define CQSPI_REG_DELAY 0x0C #define CQSPI_REG_DELAY_TSLCH_LSB 0 @@ -686,7 +687,7 @@ failrd: /* Opcode + Address (3/4 bytes) */ int cadence_qspi_apb_indirect_write_setup(struct cadence_spi_platdata *plat, - unsigned int cmdlen, const u8 *cmdbuf) + unsigned int cmdlen, unsigned int tx_width, const u8 *cmdbuf) { unsigned int reg; unsigned int addr_bytes = cmdlen > 4 ? 4 : 3; @@ -702,6 +703,10 @@ int cadence_qspi_apb_indirect_write_setup(struct cadence_spi_platdata *plat, /* Configure the opcode */ reg = cmdbuf[0] << CQSPI_REG_WR_INSTR_OPCODE_LSB; + + if (tx_width & SPI_TX_QUAD) + reg |= CQSPI_INST_TYPE_QUAD << CQSPI_REG_WR_INSTR_TYPE_DATA_LSB; + writel(reg, plat->regbase + CQSPI_REG_WR_INSTR); /* Setup write address. */ |