diff options
| author | Jagan Teki <jteki@openedev.com> | 2016-08-08 17:12:12 +0530 |
|---|---|---|
| committer | Jagan Teki <jagannadh.teki@gmail.com> | 2016-09-22 01:02:28 +0530 |
| commit | 08fe9c294f2d699a4e8b6b18e31169a89552f967 (patch) | |
| tree | 43fa8d209a81be053746f45a334f75c5c884808f /drivers/spi | |
| parent | b3afb232f7853d078ae0f533a7af70e0b047fe18 (diff) | |
spi: Use mode for rx mode flags
Make rx mode flags as generic to spi, earlier mode_rx is
maintained separately because of some flash specific code.
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Cc: Vignesh R <vigneshr@ti.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/cadence_qspi.c | 2 | ||||
| -rw-r--r-- | drivers/spi/ich.c | 6 | ||||
| -rw-r--r-- | drivers/spi/spi-uclass.c | 11 | ||||
| -rw-r--r-- | drivers/spi/ti_qspi.c | 6 |
4 files changed, 10 insertions, 15 deletions
diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c index a5244fff4d..1d50f135c9 100644 --- a/drivers/spi/cadence_qspi.c +++ b/drivers/spi/cadence_qspi.c @@ -251,7 +251,7 @@ static int cadence_spi_xfer(struct udevice *dev, unsigned int bitlen, break; case CQSPI_INDIRECT_READ: err = cadence_qspi_apb_indirect_read_setup(plat, - priv->cmd_len, dm_plat->mode_rx, cmd_buf); + priv->cmd_len, dm_plat->mode, cmd_buf); if (!err) { err = cadence_qspi_apb_indirect_read_execute (plat, data_bytes, din); diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c index 00b2fed7b7..caf0103dc3 100644 --- a/drivers/spi/ich.c +++ b/drivers/spi/ich.c @@ -649,10 +649,8 @@ static int ich_spi_child_pre_probe(struct udevice *dev) * ICH 7 SPI controller only supports array read command * and byte program command for SST flash */ - if (plat->ich_version == ICHV_7) { - slave->mode_rx = SPI_RX_SLOW; - slave->mode = SPI_TX_BYTE; - } + if (plat->ich_version == ICHV_7) + slave->mode = SPI_RX_SLOW | SPI_TX_BYTE; return 0; } diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index 247abfa72b..d9c49e4e8c 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -164,7 +164,6 @@ static int spi_child_pre_probe(struct udevice *dev) slave->max_hz = plat->max_hz; slave->mode = plat->mode; - slave->mode_rx = plat->mode_rx; slave->wordlen = SPI_DEFAULT_WORDLEN; return 0; @@ -381,7 +380,7 @@ void spi_free_slave(struct spi_slave *slave) int spi_slave_ofdata_to_platdata(const void *blob, int node, struct dm_spi_slave_platdata *plat) { - int mode = 0, mode_rx = 0; + int mode = 0; int value; plat->cs = fdtdec_get_int(blob, node, "reg", -1); @@ -413,24 +412,22 @@ int spi_slave_ofdata_to_platdata(const void *blob, int node, break; } - plat->mode = mode; - value = fdtdec_get_uint(blob, node, "spi-rx-bus-width", 1); switch (value) { case 1: break; case 2: - mode_rx |= SPI_RX_DUAL; + mode |= SPI_RX_DUAL; break; case 4: - mode_rx |= SPI_RX_QUAD; + mode |= SPI_RX_QUAD; break; default: error("spi-rx-bus-width %d not supported\n", value); break; } - plat->mode_rx = mode_rx; + plat->mode = mode; return 0; } diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c index 406e76b8a7..52520dff63 100644 --- a/drivers/spi/ti_qspi.c +++ b/drivers/spi/ti_qspi.c @@ -356,7 +356,7 @@ static void ti_spi_setup_spi_register(struct ti_qspi_priv *priv) QSPI_SETUP0_NUM_D_BYTES_8_BITS | QSPI_SETUP0_READ_QUAD | QSPI_CMD_WRITE | QSPI_NUM_DUMMY_BITS); - slave->mode_rx = SPI_RX_QUAD; + slave->mode |= SPI_RX_QUAD; #else memval |= QSPI_CMD_READ | QSPI_SETUP0_NUM_A_BYTES | QSPI_SETUP0_NUM_D_BYTES_NO_BITS | @@ -442,7 +442,7 @@ static void __ti_qspi_setup_memorymap(struct ti_qspi_priv *priv, bool enable) { u32 memval; - u32 mode = slave->mode_rx & (SPI_RX_QUAD | SPI_RX_DUAL); + u32 mode = slave->mode & (SPI_RX_QUAD | SPI_RX_DUAL); if (!enable) { writel(0, &priv->base->setup0); @@ -456,7 +456,7 @@ static void __ti_qspi_setup_memorymap(struct ti_qspi_priv *priv, memval |= QSPI_CMD_READ_QUAD; memval |= QSPI_SETUP0_NUM_D_BYTES_8_BITS; memval |= QSPI_SETUP0_READ_QUAD; - slave->mode_rx = SPI_RX_QUAD; + slave->mode |= SPI_RX_QUAD; break; case SPI_RX_DUAL: memval |= QSPI_CMD_READ_DUAL; |