diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-cadence-quadspi.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 4bbf6e3ad34a..a6d0f1b0bb49 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -532,6 +532,17 @@ static int cqspi_command_read(struct cqspi_flash_pdata *f_pdata, /* 0 means 1 byte. */ reg |= (((n_rx - 1) & CQSPI_REG_CMDCTRL_RD_BYTES_MASK) << CQSPI_REG_CMDCTRL_RD_BYTES_LSB); + + /* setup ADDR BIT field */ + if (op->addr.nbytes) { + reg |= (0x1 << CQSPI_REG_CMDCTRL_ADDR_EN_LSB); + reg |= ((op->addr.nbytes - 1) & + CQSPI_REG_CMDCTRL_ADD_BYTES_MASK) + << CQSPI_REG_CMDCTRL_ADD_BYTES_LSB; + + writel(op->addr.val, reg_base + CQSPI_REG_CMDADDRESS); + } + status = cqspi_exec_flash_cmd(cqspi, reg); if (status) return status; |