diff options
| -rw-r--r-- | drivers/spi/bcm63xx_hsspi.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/spi/bcm63xx_hsspi.c b/drivers/spi/bcm63xx_hsspi.c index 4d714adc4af..ea34da2a316 100644 --- a/drivers/spi/bcm63xx_hsspi.c +++ b/drivers/spi/bcm63xx_hsspi.c @@ -221,7 +221,7 @@ static int bcm63xx_hsspi_xfer(struct udevice *dev, unsigned int bitlen, size_t data_bytes = bitlen / 8; size_t step_size = HSSPI_FIFO_SIZE; uint16_t opcode = 0; - uint32_t val; + uint32_t val = SPI_PFL_MODE_FILL_MASK; const uint8_t *tx = dout; uint8_t *rx = din; @@ -240,14 +240,17 @@ static int bcm63xx_hsspi_xfer(struct udevice *dev, unsigned int bitlen, step_size -= HSSPI_FIFO_OP_SIZE; /* dual mode */ - if ((opcode == HSSPI_FIFO_OP_CODE_R && plat->mode == SPI_RX_DUAL) || - (opcode == HSSPI_FIFO_OP_CODE_W && plat->mode == SPI_TX_DUAL)) + if ((opcode == HSSPI_FIFO_OP_CODE_R && (plat->mode & SPI_RX_DUAL)) || + (opcode == HSSPI_FIFO_OP_CODE_W && (plat->mode & SPI_TX_DUAL))) { opcode |= HSSPI_FIFO_OP_MBIT_MASK; - /* profile mode */ - val = SPI_PFL_MODE_FILL_MASK | - SPI_PFL_MODE_MDRDSZ_MASK | - SPI_PFL_MODE_MDWRSZ_MASK; + /* profile mode */ + if (plat->mode & SPI_RX_DUAL) + val |= SPI_PFL_MODE_MDRDSZ_MASK; + if (plat->mode & SPI_TX_DUAL) + val |= SPI_PFL_MODE_MDWRSZ_MASK; + } + if (plat->mode & SPI_3WIRE) val |= SPI_PFL_MODE_3WIRE_MASK; writel(val, priv->regs + SPI_PFL_MODE_REG(plat->cs)); |