This reverts commit 34da258bb0465de4bf44dc8949a9536cc06bf725.
Signed-off-by: Marek Vasut marek.vasut+renesas@mailbox.org --- Cc: Andre Przywara andre.przywara@arm.com Cc: Ashok Reddy Soma ashok.reddy.soma@amd.com Cc: Jagan Teki jagan@amarulasolutions.com Cc: Michael Walle mwalle@kernel.org Cc: Michal Simek michal.simek@amd.com Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com Cc: Pratyush Yadav p.yadav@ti.com Cc: Quentin Schulz quentin.schulz@cherry.de Cc: Sean Anderson seanga2@gmail.com Cc: Simon Glass sjg@chromium.org Cc: Takahiro Kuwano Takahiro.Kuwano@infineon.com Cc: Tom Rini trini@konsulko.com Cc: Tudor Ambarus tudor.ambarus@linaro.org Cc: Venkatesh Yadav Abbarapu venkatesh.abbarapu@amd.com Cc: u-boot@lists.denx.de Cc: uboot-stm32@st-md-mailman.stormreply.com --- drivers/mtd/spi/sandbox.c | 2 +- drivers/spi/altera_spi.c | 4 ++-- drivers/spi/atcspi200_spi.c | 2 +- drivers/spi/ath79_spi.c | 2 +- drivers/spi/atmel_spi.c | 6 +++--- drivers/spi/bcm63xx_hsspi.c | 42 ++++++++++++++++++------------------ drivers/spi/bcm63xx_spi.c | 6 +++--- drivers/spi/bcmbca_hsspi.c | 34 ++++++++++++++--------------- drivers/spi/cf_spi.c | 6 +++--- drivers/spi/davinci_spi.c | 8 +++---- drivers/spi/fsl_dspi.c | 18 ++++++++-------- drivers/spi/fsl_espi.c | 4 ++-- drivers/spi/fsl_qspi.c | 4 ++-- drivers/spi/gxp_spi.c | 2 +- drivers/spi/mpc8xx_spi.c | 4 ++-- drivers/spi/mpc8xxx_spi.c | 10 ++++----- drivers/spi/mscc_bb_spi.c | 4 ++-- drivers/spi/mxc_spi.c | 6 +++--- drivers/spi/npcm_fiu_spi.c | 14 ++++++------ drivers/spi/nxp_fspi.c | 2 +- drivers/spi/octeon_spi.c | 2 +- drivers/spi/omap3_spi.c | 4 ++-- drivers/spi/pic32_spi.c | 2 +- drivers/spi/rk_spi.c | 4 ++-- drivers/spi/rockchip_sfc.c | 2 +- drivers/spi/spi-aspeed-smc.c | 28 ++++++++++++------------ drivers/spi/spi-mxic.c | 6 +++--- drivers/spi/spi-qup.c | 4 ++-- drivers/spi/spi-sifive.c | 6 +++--- drivers/spi/spi-sn-f-ospi.c | 2 +- drivers/spi/spi-sunxi.c | 6 +++--- drivers/spi/spi-synquacer.c | 4 ++-- drivers/spi/spi-uclass.c | 30 +++++--------------------- drivers/spi/stm32_qspi.c | 2 +- drivers/spi/stm32_spi.c | 4 ++-- drivers/spi/ti_qspi.c | 14 ++++++------ drivers/spi/xilinx_spi.c | 6 +++--- drivers/spi/zynq_qspi.c | 6 +++--- drivers/spi/zynq_spi.c | 6 +++--- include/spi.h | 8 +------ lib/acpi/acpi_device.c | 2 +- 41 files changed, 151 insertions(+), 177 deletions(-)
diff --git a/drivers/mtd/spi/sandbox.c b/drivers/mtd/spi/sandbox.c index e5ebc3479fb..2d5a16bf6a2 100644 --- a/drivers/mtd/spi/sandbox.c +++ b/drivers/mtd/spi/sandbox.c @@ -138,7 +138,7 @@ static int sandbox_sf_probe(struct udevice *dev) return ret; } slave_plat = dev_get_parent_plat(dev); - cs = slave_plat->cs[0]; + cs = slave_plat->cs; debug("found at cs %d\n", cs);
if (!pdata->filename) { diff --git a/drivers/spi/altera_spi.c b/drivers/spi/altera_spi.c index dafaf1130bb..8e227d187b0 100644 --- a/drivers/spi/altera_spi.c +++ b/drivers/spi/altera_spi.c @@ -95,7 +95,7 @@ static int altera_spi_xfer(struct udevice *dev, unsigned int bitlen, uint32_t reg, data, start;
debug("%s: bus:%i cs:%i bitlen:%i bytes:%i flags:%lx\n", __func__, - dev_seq(bus), slave_plat->cs[0], bitlen, bytes, flags); + dev_seq(bus), slave_plat->cs, bitlen, bytes, flags);
if (bitlen == 0) goto done; @@ -110,7 +110,7 @@ static int altera_spi_xfer(struct udevice *dev, unsigned int bitlen, readl(®s->rxdata);
if (flags & SPI_XFER_BEGIN) - spi_cs_activate(dev, slave_plat->cs[0]); + spi_cs_activate(dev, slave_plat->cs);
while (bytes--) { if (txp) diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c index 72b612c6560..2178534baf0 100644 --- a/drivers/spi/atcspi200_spi.c +++ b/drivers/spi/atcspi200_spi.c @@ -319,7 +319,7 @@ static int atcspi200_spi_claim_bus(struct udevice *dev) struct udevice *bus = dev->parent; struct nds_spi_slave *ns = dev_get_priv(bus);
- if (slave_plat->cs[0] >= ns->num_cs) { + if (slave_plat->cs >= ns->num_cs) { printf("Invalid SPI chipselect\n"); return -EINVAL; } diff --git a/drivers/spi/ath79_spi.c b/drivers/spi/ath79_spi.c index b0ed14f0cfc..fb2d77d7d4a 100644 --- a/drivers/spi/ath79_spi.c +++ b/drivers/spi/ath79_spi.c @@ -73,7 +73,7 @@ static int ath79_spi_xfer(struct udevice *dev, unsigned int bitlen, if (restbits) bytes++;
- out = AR71XX_SPI_IOC_CS_ALL & ~(AR71XX_SPI_IOC_CS(slave->cs[0])); + out = AR71XX_SPI_IOC_CS_ALL & ~(AR71XX_SPI_IOC_CS(slave->cs)); while (bytes > 0) { bytes--; curbyte = 0; diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c index aaf3eddae42..79f01001318 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/atmel_spi.c @@ -125,7 +125,7 @@ static int atmel_spi_claim_bus(struct udevice *dev) struct atmel_spi_priv *priv = dev_get_priv(bus); struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); struct at91_spi *reg_base = bus_plat->regs; - u32 cs = slave_plat->cs[0]; + u32 cs = slave_plat->cs; u32 freq = priv->freq; u32 scbr, csrx, mode;
@@ -174,7 +174,7 @@ static void atmel_spi_cs_activate(struct udevice *dev) struct udevice *bus = dev_get_parent(dev); struct atmel_spi_priv *priv = dev_get_priv(bus); struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); - u32 cs = slave_plat->cs[0]; + u32 cs = slave_plat->cs;
if (!dm_gpio_is_valid(&priv->cs_gpios[cs])) return; @@ -189,7 +189,7 @@ static void atmel_spi_cs_deactivate(struct udevice *dev) struct udevice *bus = dev_get_parent(dev); struct atmel_spi_priv *priv = dev_get_priv(bus); struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); - u32 cs = slave_plat->cs[0]; + u32 cs = slave_plat->cs;
if (!dm_gpio_is_valid(&priv->cs_gpios[cs])) return; diff --git a/drivers/spi/bcm63xx_hsspi.c b/drivers/spi/bcm63xx_hsspi.c index e9f0b343abb..1aa43fd3a23 100644 --- a/drivers/spi/bcm63xx_hsspi.c +++ b/drivers/spi/bcm63xx_hsspi.c @@ -174,7 +174,7 @@ static void bcm63xx_hsspi_activate_cs(struct bcm63xx_hsspi_priv *priv, set = DIV_ROUND_UP(2048, set); set &= SPI_PFL_CLK_FREQ_MASK; set |= SPI_PFL_CLK_RSTLOOP_MASK; - writel(set, priv->regs + SPI_PFL_CLK_REG(plat->cs[0])); + writel(set, priv->regs + SPI_PFL_CLK_REG(plat->cs));
/* profile signal */ set = 0; @@ -192,29 +192,29 @@ static void bcm63xx_hsspi_activate_cs(struct bcm63xx_hsspi_priv *priv, if (speed > SPI_MAX_SYNC_CLOCK) set |= SPI_PFL_SIG_ASYNCIN_MASK;
- clrsetbits_32(priv->regs + SPI_PFL_SIG_REG(plat->cs[0]), clr, set); + clrsetbits_32(priv->regs + SPI_PFL_SIG_REG(plat->cs), clr, set);
/* global control */ set = 0; clr = 0;
if (priv->xfer_mode == HSSPI_XFER_MODE_PREPEND) { - if (priv->cs_pols & BIT(plat->cs[0])) - set |= BIT(plat->cs[0]); + if (priv->cs_pols & BIT(plat->cs)) + set |= BIT(plat->cs); else - clr |= BIT(plat->cs[0]); + clr |= BIT(plat->cs); } else { /* invert cs polarity */ - if (priv->cs_pols & BIT(plat->cs[0])) - clr |= BIT(plat->cs[0]); + if (priv->cs_pols & BIT(plat->cs)) + clr |= BIT(plat->cs); else - set |= BIT(plat->cs[0]); + set |= BIT(plat->cs);
/* invert dummy cs polarity */ - if (priv->cs_pols & BIT(!plat->cs[0])) - clr |= BIT(!plat->cs[0]); + if (priv->cs_pols & BIT(!plat->cs)) + clr |= BIT(!plat->cs); else - set |= BIT(!plat->cs[0]); + set |= BIT(!plat->cs); }
clrsetbits_32(priv->regs + SPI_CTL_REG, clr, set); @@ -290,7 +290,7 @@ static int bcm63xx_hsspi_xfer_dummy_cs(struct udevice *dev, unsigned int data_by
if (plat->mode & SPI_3WIRE) val |= SPI_PFL_MODE_3WIRE_MASK; - writel(val, priv->regs + SPI_PFL_MODE_REG(plat->cs[0])); + writel(val, priv->regs + SPI_PFL_MODE_REG(plat->cs));
/* transfer loop */ while (data_bytes > 0) { @@ -310,9 +310,9 @@ static int bcm63xx_hsspi_xfer_dummy_cs(struct udevice *dev, unsigned int data_by
/* issue the transfer */ val = SPI_CMD_OP_START; - val |= (plat->cs[0] << SPI_CMD_PFL_SHIFT) & + val |= (plat->cs << SPI_CMD_PFL_SHIFT) & SPI_CMD_PFL_MASK; - val |= (!plat->cs[0] << SPI_CMD_SLAVE_SHIFT) & + val |= (!plat->cs << SPI_CMD_SLAVE_SHIFT) & SPI_CMD_SLAVE_MASK; writel(val, priv->regs + SPI_CMD_REG);
@@ -450,7 +450,7 @@ static int bcm63xx_hsspi_xfer_prepend(struct udevice *dev, unsigned int data_byt } } val |= (priv->prepend_cnt << SPI_PFL_MODE_PREPCNT_SHIFT); - writel(val, priv->regs + SPI_PFL_MODE_REG(plat->cs[0])); + writel(val, priv->regs + SPI_PFL_MODE_REG(plat->cs));
/* set fifo operation */ val = opcode | (data_bytes & HSSPI_FIFO_OP_BYTES_MASK); @@ -459,9 +459,9 @@ static int bcm63xx_hsspi_xfer_prepend(struct udevice *dev, unsigned int data_byt
/* issue the transfer */ val = SPI_CMD_OP_START; - val |= (plat->cs[0] << SPI_CMD_PFL_SHIFT) & + val |= (plat->cs << SPI_CMD_PFL_SHIFT) & SPI_CMD_PFL_MASK; - val |= (plat->cs[0] << SPI_CMD_SLAVE_SHIFT) & + val |= (plat->cs << SPI_CMD_SLAVE_SHIFT) & SPI_CMD_SLAVE_MASK; writel(val, priv->regs + SPI_CMD_REG);
@@ -537,16 +537,16 @@ static int bcm63xx_hsspi_child_pre_probe(struct udevice *dev) struct spi_slave *slave = dev_get_parent_priv(dev);
/* check cs */ - if (plat->cs[0] >= priv->num_cs) { - printf("no cs %u\n", plat->cs[0]); + if (plat->cs >= priv->num_cs) { + printf("no cs %u\n", plat->cs); return -ENODEV; }
/* cs polarity */ if (plat->mode & SPI_CS_HIGH) - priv->cs_pols |= BIT(plat->cs[0]); + priv->cs_pols |= BIT(plat->cs); else - priv->cs_pols &= ~BIT(plat->cs[0]); + priv->cs_pols &= ~BIT(plat->cs);
/* * set the max read/write size to make sure each xfer are within the diff --git a/drivers/spi/bcm63xx_spi.c b/drivers/spi/bcm63xx_spi.c index e02ec7e8bd7..595b41c8ab8 100644 --- a/drivers/spi/bcm63xx_spi.c +++ b/drivers/spi/bcm63xx_spi.c @@ -275,7 +275,7 @@ static int bcm63xx_spi_xfer(struct udevice *dev, unsigned int bitlen,
/* issue the transfer */ cmd = SPI_CMD_OP_START; - cmd |= (plat->cs[0] << SPI_CMD_SLAVE_SHIFT) & SPI_CMD_SLAVE_MASK; + cmd |= (plat->cs << SPI_CMD_SLAVE_SHIFT) & SPI_CMD_SLAVE_MASK; cmd |= (priv->tx_bytes << SPI_CMD_PREPEND_SHIFT); if (plat->mode & SPI_3WIRE) cmd |= SPI_CMD_3WIRE_MASK; @@ -353,8 +353,8 @@ static int bcm63xx_spi_child_pre_probe(struct udevice *dev) struct dm_spi_slave_plat *plat = dev_get_parent_plat(dev);
/* check cs */ - if (plat->cs[0] >= priv->num_cs) { - printf("no cs %u\n", plat->cs[0]); + if (plat->cs >= priv->num_cs) { + printf("no cs %u\n", plat->cs); return -ENODEV; }
diff --git a/drivers/spi/bcmbca_hsspi.c b/drivers/spi/bcmbca_hsspi.c index 209ca713279..eff9e1117d3 100644 --- a/drivers/spi/bcmbca_hsspi.c +++ b/drivers/spi/bcmbca_hsspi.c @@ -155,7 +155,7 @@ static void bcmbca_hsspi_setup_clock(struct bcmbca_hsspi_priv *priv, set = DIV_ROUND_UP(2048, set); set &= SPI_PFL_CLK_FREQ_MASK; set |= SPI_PFL_CLK_RSTLOOP_MASK; - writel(set, priv->regs + SPI_PFL_CLK_REG(plat->cs[0])); + writel(set, priv->regs + SPI_PFL_CLK_REG(plat->cs));
/* profile signal */ set = 0; @@ -173,16 +173,16 @@ static void bcmbca_hsspi_setup_clock(struct bcmbca_hsspi_priv *priv, if (priv->speed > SPI_MAX_SYNC_CLOCK) set |= SPI_PFL_SIG_ASYNCIN_MASK;
- clrsetbits_32(priv->regs + SPI_PFL_SIG_REG(plat->cs[0]), clr, set); + clrsetbits_32(priv->regs + SPI_PFL_SIG_REG(plat->cs), clr, set);
/* global control */ set = 0; clr = 0;
- if (priv->cs_pols & BIT(plat->cs[0])) - set |= BIT(plat->cs[0]); + if (priv->cs_pols & BIT(plat->cs)) + set |= BIT(plat->cs); else - clr |= BIT(plat->cs[0]); + clr |= BIT(plat->cs);
clrsetbits_32(priv->regs + SPI_CTL_REG, clr, set); } @@ -194,7 +194,7 @@ static void bcmbca_hsspi_activate_cs(struct bcmbca_hsspi_priv *priv,
/* set the override bit */ val = readl(priv->spim_ctrl); - val |= BIT(plat->cs[0] + SPIM_CTRL_CS_OVERRIDE_SEL_SHIFT); + val |= BIT(plat->cs + SPIM_CTRL_CS_OVERRIDE_SEL_SHIFT); writel(val, priv->spim_ctrl); }
@@ -205,7 +205,7 @@ static void bcmbca_hsspi_deactivate_cs(struct bcmbca_hsspi_priv *priv,
/* clear the cs override bit */ val = readl(priv->spim_ctrl); - val &= ~BIT(plat->cs[0] + SPIM_CTRL_CS_OVERRIDE_SEL_SHIFT); + val &= ~BIT(plat->cs + SPIM_CTRL_CS_OVERRIDE_SEL_SHIFT); writel(val, priv->spim_ctrl); }
@@ -250,7 +250,7 @@ static int bcmbca_hsspi_xfer(struct udevice *dev, unsigned int bitlen,
if (plat->mode & SPI_3WIRE) val |= SPI_PFL_MODE_3WIRE_MASK; - writel(val, priv->regs + SPI_PFL_MODE_REG(plat->cs[0])); + writel(val, priv->regs + SPI_PFL_MODE_REG(plat->cs));
/* transfer loop */ while (data_bytes > 0) { @@ -276,9 +276,9 @@ static int bcmbca_hsspi_xfer(struct udevice *dev, unsigned int bitlen,
/* issue the transfer */ val = SPI_CMD_OP_START; - val |= (plat->cs[0] << SPI_CMD_PFL_SHIFT) & + val |= (plat->cs << SPI_CMD_PFL_SHIFT) & SPI_CMD_PFL_MASK; - val |= (plat->cs[0] << SPI_CMD_SLAVE_SHIFT) & + val |= (plat->cs << SPI_CMD_SLAVE_SHIFT) & SPI_CMD_SLAVE_MASK; writel(val, priv->regs + SPI_CMD_REG);
@@ -326,22 +326,22 @@ static int bcmbca_hsspi_child_pre_probe(struct udevice *dev) u32 val;
/* check cs */ - if (plat->cs[0] >= priv->num_cs) { - dev_err(dev, "no cs %u\n", plat->cs[0]); + if (plat->cs >= priv->num_cs) { + dev_err(dev, "no cs %u\n", plat->cs); return -EINVAL; }
/* cs polarity */ if (plat->mode & SPI_CS_HIGH) - priv->cs_pols |= BIT(plat->cs[0]); + priv->cs_pols |= BIT(plat->cs); else - priv->cs_pols &= ~BIT(plat->cs[0]); + priv->cs_pols &= ~BIT(plat->cs);
/* set the polarity to spim cs register */ val = readl(priv->spim_ctrl); - val &= ~BIT(plat->cs[0] + SPIM_CTRL_CS_OVERRIDE_VAL_SHIFT); - if (priv->cs_pols & BIT(plat->cs[0])) - val |= BIT(plat->cs[0] + SPIM_CTRL_CS_OVERRIDE_VAL_SHIFT); + val &= ~BIT(plat->cs + SPIM_CTRL_CS_OVERRIDE_VAL_SHIFT); + if (priv->cs_pols & BIT(plat->cs)) + val |= BIT(plat->cs + SPIM_CTRL_CS_OVERRIDE_VAL_SHIFT); writel(val, priv->spim_ctrl);
return 0; diff --git a/drivers/spi/cf_spi.c b/drivers/spi/cf_spi.c index 84077c01d83..8234468b1d4 100644 --- a/drivers/spi/cf_spi.c +++ b/drivers/spi/cf_spi.c @@ -123,7 +123,7 @@ static int coldfire_spi_claim_bus(struct udevice *dev) /* Clear FIFO and resume transfer */ clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
- dspi_chip_select(slave_plat->cs[0]); + dspi_chip_select(slave_plat->cs);
return 0; } @@ -139,7 +139,7 @@ static int coldfire_spi_release_bus(struct udevice *dev) /* Clear FIFO */ clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
- dspi_chip_unselect(slave_plat->cs[0]); + dspi_chip_unselect(slave_plat->cs);
return 0; } @@ -168,7 +168,7 @@ static int coldfire_spi_xfer(struct udevice *dev, unsigned int bitlen, if ((flags & SPI_XFER_BEGIN) == SPI_XFER_BEGIN) ctrl |= DSPI_TFR_CONT;
- ctrl = setup_ctrl(ctrl, slave_plat->cs[0]); + ctrl = setup_ctrl(ctrl, slave_plat->cs);
if (len > 1) { int tmp_len = len - 1; diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c index eeac1339c23..19bd06cf872 100644 --- a/drivers/spi/davinci_spi.c +++ b/drivers/spi/davinci_spi.c @@ -329,13 +329,13 @@ static int davinci_spi_claim_bus(struct udevice *dev) struct udevice *bus = dev->parent; struct davinci_spi_slave *ds = dev_get_priv(bus);
- if (slave_plat->cs[0] >= ds->num_cs) { + if (slave_plat->cs >= ds->num_cs) { printf("Invalid SPI chipselect\n"); return -EINVAL; } ds->half_duplex = slave_plat->mode & SPI_PREAMBLE;
- return __davinci_spi_claim_bus(ds, slave_plat->cs[0]); + return __davinci_spi_claim_bus(ds, slave_plat->cs); }
static int davinci_spi_release_bus(struct udevice *dev) @@ -354,11 +354,11 @@ static int davinci_spi_xfer(struct udevice *dev, unsigned int bitlen, struct udevice *bus = dev->parent; struct davinci_spi_slave *ds = dev_get_priv(bus);
- if (slave->cs[0] >= ds->num_cs) { + if (slave->cs >= ds->num_cs) { printf("Invalid SPI chipselect\n"); return -EINVAL; } - ds->cur_cs = slave->cs[0]; + ds->cur_cs = slave->cs;
return __davinci_spi_xfer(ds, bitlen, dout, din, flags); } diff --git a/drivers/spi/fsl_dspi.c b/drivers/spi/fsl_dspi.c index f2393c041f4..1d4d90ce5aa 100644 --- a/drivers/spi/fsl_dspi.c +++ b/drivers/spi/fsl_dspi.c @@ -452,9 +452,9 @@ static int fsl_dspi_child_pre_probe(struct udevice *dev) unsigned char pcssck = 0, cssck = 0; unsigned char pasc = 0, asc = 0;
- if (slave_plat->cs[0] >= priv->num_chipselect) { + if (slave_plat->cs >= priv->num_chipselect) { debug("DSPI invalid chipselect number %d(max %d)!\n", - slave_plat->cs[0], priv->num_chipselect - 1); + slave_plat->cs, priv->num_chipselect - 1); return -EINVAL; }
@@ -469,12 +469,12 @@ static int fsl_dspi_child_pre_probe(struct udevice *dev) /* Set After SCK delay scale values */ ns_delay_scale(&pasc, &asc, sck_cs_delay, priv->bus_clk);
- priv->ctar_val[slave_plat->cs[0]] = DSPI_CTAR_DEFAULT_VALUE | + priv->ctar_val[slave_plat->cs] = DSPI_CTAR_DEFAULT_VALUE | DSPI_CTAR_PCSSCK(pcssck) | DSPI_CTAR_PASC(pasc);
debug("DSPI pre_probe slave device on CS %u, max_hz %u, mode 0x%x.\n", - slave_plat->cs[0], slave_plat->max_hz, slave_plat->mode); + slave_plat->cs, slave_plat->max_hz, slave_plat->mode);
return 0; } @@ -527,13 +527,13 @@ static int fsl_dspi_claim_bus(struct udevice *dev) priv = dev_get_priv(bus);
/* processor special preparation work */ - cpu_dspi_claim_bus(dev_seq(bus), slave_plat->cs[0]); + cpu_dspi_claim_bus(dev_seq(bus), slave_plat->cs);
/* configure transfer mode */ - fsl_dspi_cfg_ctar_mode(priv, slave_plat->cs[0], priv->mode); + fsl_dspi_cfg_ctar_mode(priv, slave_plat->cs, priv->mode);
/* configure active state of CSX */ - fsl_dspi_cfg_cs_active_state(priv, slave_plat->cs[0], + fsl_dspi_cfg_cs_active_state(priv, slave_plat->cs, priv->mode);
fsl_dspi_clr_fifo(priv); @@ -559,7 +559,7 @@ static int fsl_dspi_release_bus(struct udevice *dev) dspi_halt(priv, 1);
/* processor special release work */ - cpu_dspi_release_bus(dev_seq(bus), slave_plat->cs[0]); + cpu_dspi_release_bus(dev_seq(bus), slave_plat->cs);
return 0; } @@ -615,7 +615,7 @@ static int fsl_dspi_xfer(struct udevice *dev, unsigned int bitlen, bus = dev->parent; priv = dev_get_priv(bus);
- return dspi_xfer(priv, slave_plat->cs[0], bitlen, dout, din, flags); + return dspi_xfer(priv, slave_plat->cs, bitlen, dout, din, flags); }
static int fsl_dspi_set_speed(struct udevice *bus, uint speed) diff --git a/drivers/spi/fsl_espi.c b/drivers/spi/fsl_espi.c index 7ed35aa3e66..2638ed25200 100644 --- a/drivers/spi/fsl_espi.c +++ b/drivers/spi/fsl_espi.c @@ -513,8 +513,8 @@ static int fsl_espi_child_pre_probe(struct udevice *dev) struct udevice *bus = dev->parent; struct fsl_spi_slave *fsl = dev_get_priv(bus);
- debug("%s cs %u\n", __func__, slave_plat->cs[0]); - fsl->cs = slave_plat->cs[0]; + debug("%s cs %u\n", __func__, slave_plat->cs); + fsl->cs = slave_plat->cs;
return 0; } diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c index c7f554826c3..8a0a53cb372 100644 --- a/drivers/spi/fsl_qspi.c +++ b/drivers/spi/fsl_qspi.c @@ -510,10 +510,10 @@ static void fsl_qspi_select_mem(struct fsl_qspi *q, struct spi_slave *slave) struct dm_spi_slave_plat *plat = dev_get_parent_plat(slave->dev);
- if (q->selected == plat->cs[0]) + if (q->selected == plat->cs) return;
- q->selected = plat->cs[0]; + q->selected = plat->cs; fsl_qspi_invalidate(q); }
diff --git a/drivers/spi/gxp_spi.c b/drivers/spi/gxp_spi.c index 3ee369c5a03..70d76ac66ad 100644 --- a/drivers/spi/gxp_spi.c +++ b/drivers/spi/gxp_spi.c @@ -87,7 +87,7 @@ static int gxp_spi_xfer(struct udevice *dev, unsigned int bitlen, const void *do value = readl(priv->base + OFFSET_SPIMCFG); value &= ~(1 << 24); /* set chipselect */ - value |= (slave_plat->cs[0] << 24); + value |= (slave_plat->cs << 24);
/* addr reg and addr size */ if (len >= 4) { diff --git a/drivers/spi/mpc8xx_spi.c b/drivers/spi/mpc8xx_spi.c index 51cc487271d..7e72fb9e23d 100644 --- a/drivers/spi/mpc8xx_spi.c +++ b/drivers/spi/mpc8xx_spi.c @@ -148,7 +148,7 @@ static void mpc8xx_spi_cs_activate(struct udevice *dev) struct mpc8xx_priv *priv = dev_get_priv(dev->parent); struct dm_spi_slave_plat *platdata = dev_get_parent_plat(dev);
- dm_gpio_set_value(&priv->gpios[platdata->cs[0]], 1); + dm_gpio_set_value(&priv->gpios[platdata->cs], 1); }
static void mpc8xx_spi_cs_deactivate(struct udevice *dev) @@ -156,7 +156,7 @@ static void mpc8xx_spi_cs_deactivate(struct udevice *dev) struct mpc8xx_priv *priv = dev_get_priv(dev->parent); struct dm_spi_slave_plat *platdata = dev_get_parent_plat(dev);
- dm_gpio_set_value(&priv->gpios[platdata->cs[0]], 0); + dm_gpio_set_value(&priv->gpios[platdata->cs], 0); }
static int mpc8xx_spi_xfer_one(struct udevice *dev, size_t count, diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c index b34e1c2129c..cd624f4d6f0 100644 --- a/drivers/spi/mpc8xxx_spi.c +++ b/drivers/spi/mpc8xxx_spi.c @@ -113,7 +113,7 @@ static void mpc8xxx_spi_cs_activate(struct udevice *dev) struct mpc8xxx_priv *priv = dev_get_priv(dev->parent); struct dm_spi_slave_plat *plat = dev_get_parent_plat(dev);
- dm_gpio_set_value(&priv->gpios[plat->cs[0]], 1); + dm_gpio_set_value(&priv->gpios[plat->cs], 1); }
static void mpc8xxx_spi_cs_deactivate(struct udevice *dev) @@ -121,7 +121,7 @@ static void mpc8xxx_spi_cs_deactivate(struct udevice *dev) struct mpc8xxx_priv *priv = dev_get_priv(dev->parent); struct dm_spi_slave_plat *plat = dev_get_parent_plat(dev);
- dm_gpio_set_value(&priv->gpios[plat->cs[0]], 0); + dm_gpio_set_value(&priv->gpios[plat->cs], 0); }
static int mpc8xxx_spi_xfer(struct udevice *dev, uint bitlen, @@ -137,10 +137,10 @@ static int mpc8xxx_spi_xfer(struct udevice *dev, uint bitlen, ulong type = dev_get_driver_data(bus);
debug("%s: slave %s:%u dout %08X din %08X bitlen %u\n", __func__, - bus->name, plat->cs[0], (uint)dout, (uint)din, bitlen); - if (plat->cs[0] >= priv->cs_count) { + bus->name, plat->cs, (uint)dout, (uint)din, bitlen); + if (plat->cs >= priv->cs_count) { dev_err(dev, "chip select index %d too large (cs_count=%d)\n", - plat->cs[0], priv->cs_count); + plat->cs, priv->cs_count); return -EINVAL; } if (bitlen % 8) { diff --git a/drivers/spi/mscc_bb_spi.c b/drivers/spi/mscc_bb_spi.c index 75ab4ab1dda..ad4daeba3cd 100644 --- a/drivers/spi/mscc_bb_spi.c +++ b/drivers/spi/mscc_bb_spi.c @@ -123,11 +123,11 @@ int mscc_bb_spi_xfer(struct udevice *dev, unsigned int bitlen, u8 *rxd = din;
debug("spi_xfer: slave %s:%s cs%d mode %d, dout %p din %p bitlen %u\n", - dev->parent->name, dev->name, plat->cs[0], plat->mode, dout, + dev->parent->name, dev->name, plat->cs, plat->mode, dout, din, bitlen);
if (flags & SPI_XFER_BEGIN) - mscc_bb_spi_cs_activate(priv, plat->mode, plat->cs[0]); + mscc_bb_spi_cs_activate(priv, plat->mode, plat->cs);
count = bitlen / 8; for (i = 0; i < count; i++) { diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c index 9ab39a188b2..e7c393ae188 100644 --- a/drivers/spi/mxc_spi.c +++ b/drivers/spi/mxc_spi.c @@ -135,7 +135,7 @@ static void mxc_spi_cs_activate(struct mxc_spi_slave *mxcs) struct udevice *dev = mxcs->dev; struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev);
- u32 cs = slave_plat->cs[0]; + u32 cs = slave_plat->cs;
if (!dm_gpio_is_valid(&mxcs->cs_gpios[cs])) return; @@ -153,7 +153,7 @@ static void mxc_spi_cs_deactivate(struct mxc_spi_slave *mxcs) struct udevice *dev = mxcs->dev; struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev);
- u32 cs = slave_plat->cs[0]; + u32 cs = slave_plat->cs;
if (!dm_gpio_is_valid(&mxcs->cs_gpios[cs])) return; @@ -632,7 +632,7 @@ static int mxc_spi_claim_bus(struct udevice *dev)
mxcs->dev = dev;
- return mxc_spi_claim_bus_internal(mxcs, slave_plat->cs[0]); + return mxc_spi_claim_bus_internal(mxcs, slave_plat->cs); }
static int mxc_spi_release_bus(struct udevice *dev) diff --git a/drivers/spi/npcm_fiu_spi.c b/drivers/spi/npcm_fiu_spi.c index 7b8271c8bbc..73c506442ae 100644 --- a/drivers/spi/npcm_fiu_spi.c +++ b/drivers/spi/npcm_fiu_spi.c @@ -203,7 +203,7 @@ static int npcm_fiu_spi_xfer(struct udevice *dev, unsigned int bitlen, int len;
if (flags & SPI_XFER_BEGIN) - activate_cs(regs, slave_plat->cs[0]); + activate_cs(regs, slave_plat->cs);
while (bytes) { len = (bytes > CHUNK_SIZE) ? CHUNK_SIZE : bytes; @@ -222,7 +222,7 @@ static int npcm_fiu_spi_xfer(struct udevice *dev, unsigned int bitlen, }
if (flags & SPI_XFER_END) - deactivate_cs(regs, slave_plat->cs[0]); + deactivate_cs(regs, slave_plat->cs);
return ret; } @@ -325,9 +325,9 @@ static int npcm_fiu_exec_op(struct spi_slave *slave, bytes = op->data.nbytes; addr = (u32)op->addr.val; if (!bytes) { - activate_cs(regs, slave_plat->cs[0]); + activate_cs(regs, slave_plat->cs); ret = npcm_fiu_uma_operation(priv, op, addr, NULL, NULL, 0, false); - deactivate_cs(regs, slave_plat->cs[0]); + deactivate_cs(regs, slave_plat->cs); return ret; }
@@ -339,9 +339,9 @@ static int npcm_fiu_exec_op(struct spi_slave *slave, * Use HW-control CS for read to avoid clock and timing issues. */ if (op->data.dir == SPI_MEM_DATA_OUT) - activate_cs(regs, slave_plat->cs[0]); + activate_cs(regs, slave_plat->cs); else - writel(FIELD_PREP(UMA_CTS_DEV_NUM_MASK, slave_plat->cs[0]) | UMA_CTS_SW_CS, + writel(FIELD_PREP(UMA_CTS_DEV_NUM_MASK, slave_plat->cs) | UMA_CTS_SW_CS, ®s->uma_cts); while (bytes) { len = (bytes > CHUNK_SIZE) ? CHUNK_SIZE : bytes; @@ -361,7 +361,7 @@ static int npcm_fiu_exec_op(struct spi_slave *slave, rx += len; } if (op->data.dir == SPI_MEM_DATA_OUT) - deactivate_cs(regs, slave_plat->cs[0]); + deactivate_cs(regs, slave_plat->cs);
return 0; } diff --git a/drivers/spi/nxp_fspi.c b/drivers/spi/nxp_fspi.c index 7489c896f9d..fefdaaa9e90 100644 --- a/drivers/spi/nxp_fspi.c +++ b/drivers/spi/nxp_fspi.c @@ -962,7 +962,7 @@ static int nxp_fspi_claim_bus(struct udevice *dev) bus = dev->parent; f = dev_get_priv(bus);
- nxp_fspi_select_mem(f, slave_plat->cs[0]); + nxp_fspi_select_mem(f, slave_plat->cs);
return 0; } diff --git a/drivers/spi/octeon_spi.c b/drivers/spi/octeon_spi.c index 0e6e0f7dbe7..4bc38beaa68 100644 --- a/drivers/spi/octeon_spi.c +++ b/drivers/spi/octeon_spi.c @@ -93,7 +93,7 @@ static u64 octeon_spi_set_mpicfg(struct udevice *dev) if (max_speed > OCTEON_SPI_MAX_CLOCK_HZ) max_speed = OCTEON_SPI_MAX_CLOCK_HZ;
- debug("\n slave params %d %d %d\n", slave->cs[0], + debug("\n slave params %d %d %d\n", slave->cs, slave->max_hz, slave->mode); cpha = !!(slave->mode & SPI_CPHA); cpol = !!(slave->mode & SPI_CPOL); diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c index 35bd8766097..3d82fc74ff5 100644 --- a/drivers/spi/omap3_spi.c +++ b/drivers/spi/omap3_spi.c @@ -393,7 +393,7 @@ static int omap3_spi_claim_bus(struct udevice *dev) struct omap3_spi_priv *priv = dev_get_priv(bus); struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev);
- priv->cs = slave_plat->cs[0]; + priv->cs = slave_plat->cs; if (!priv->freq) priv->freq = slave_plat->max_hz;
@@ -422,7 +422,7 @@ static int omap3_spi_set_wordlen(struct udevice *dev, unsigned int wordlen) struct omap3_spi_priv *priv = dev_get_priv(bus); struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev);
- priv->cs = slave_plat->cs[0]; + priv->cs = slave_plat->cs; priv->wordlen = wordlen; _omap3_spi_set_wordlen(priv);
diff --git a/drivers/spi/pic32_spi.c b/drivers/spi/pic32_spi.c index c4b31dc2a61..e11ae7fc7a4 100644 --- a/drivers/spi/pic32_spi.c +++ b/drivers/spi/pic32_spi.c @@ -247,7 +247,7 @@ static int pic32_spi_xfer(struct udevice *slave, unsigned int bitlen, slave_plat = dev_get_parent_plat(slave);
debug("spi_xfer: bus:%i cs:%i flags:%lx\n", - dev_seq(bus), slave_plat->cs[0], flags); + dev_seq(bus), slave_plat->cs, flags); debug("msg tx %p, rx %p submitted of %d byte(s)\n", tx_buf, rx_buf, len);
diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c index 2c3d70ba715..4571dc9f9b6 100644 --- a/drivers/spi/rk_spi.c +++ b/drivers/spi/rk_spi.c @@ -444,7 +444,7 @@ static int rockchip_spi_xfer(struct udevice *dev, unsigned int bitlen,
/* Assert CS before transfer */ if (flags & SPI_XFER_BEGIN) - spi_cs_activate(dev, slave_plat->cs[0]); + spi_cs_activate(dev, slave_plat->cs);
/* * To ensure fast loading of firmware images (e.g. full U-Boot @@ -507,7 +507,7 @@ static int rockchip_spi_xfer(struct udevice *dev, unsigned int bitlen,
/* Deassert CS after transfer */ if (flags & SPI_XFER_END) - spi_cs_deactivate(dev, slave_plat->cs[0]); + spi_cs_deactivate(dev, slave_plat->cs);
rkspi_enable_chip(regs, false); if (!out) diff --git a/drivers/spi/rockchip_sfc.c b/drivers/spi/rockchip_sfc.c index 73738ab26d3..43aefc20c9a 100644 --- a/drivers/spi/rockchip_sfc.c +++ b/drivers/spi/rockchip_sfc.c @@ -409,7 +409,7 @@ static int rockchip_sfc_xfer_setup(struct rockchip_sfc *sfc,
/* set the Controller */ ctrl |= SFC_CTRL_PHASE_SEL_NEGETIVE; - cmd |= plat->cs[0] << SFC_CMD_CS_SHIFT; + cmd |= plat->cs << SFC_CMD_CS_SHIFT;
dev_dbg(sfc->dev, "sfc addr.nbytes=%x(x%d) dummy.nbytes=%x(x%d)\n", op->addr.nbytes, op->addr.buswidth, diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c index ca29cfd7c88..12320367e97 100644 --- a/drivers/spi/spi-aspeed-smc.c +++ b/drivers/spi/spi-aspeed-smc.c @@ -192,7 +192,7 @@ static u32 ast2400_get_clk_setting(struct udevice *dev, uint max_hz)
if (found) { hclk_div = hclk_masks[i] << 8; - priv->flashes[slave_plat->cs[0]].max_freq = hclk_clk / (i + 1); + priv->flashes[slave_plat->cs].max_freq = hclk_clk / (i + 1); }
dev_dbg(dev, "found: %s, hclk: %d, max_clk: %d\n", found ? "yes" : "no", @@ -200,7 +200,7 @@ static u32 ast2400_get_clk_setting(struct udevice *dev, uint max_hz)
if (found) { dev_dbg(dev, "h_div: %d (mask %x), speed: %d\n", - i + 1, hclk_masks[i], priv->flashes[slave_plat->cs[0]].max_freq); + i + 1, hclk_masks[i], priv->flashes[slave_plat->cs].max_freq); }
return hclk_div; @@ -311,7 +311,7 @@ static u32 ast2500_get_clk_setting(struct udevice *dev, uint max_hz) for (i = 0; i < ARRAY_SIZE(hclk_masks); i++) { if (hclk_clk / (i + 1) <= max_hz) { found = true; - priv->flashes[slave_plat->cs[0]].max_freq = + priv->flashes[slave_plat->cs].max_freq = hclk_clk / (i + 1); break; } @@ -325,7 +325,7 @@ static u32 ast2500_get_clk_setting(struct udevice *dev, uint max_hz) for (i = 0; i < ARRAY_SIZE(hclk_masks); i++) { if (hclk_clk / ((i + 1) * 4) <= max_hz) { found = true; - priv->flashes[slave_plat->cs[0]].max_freq = + priv->flashes[slave_plat->cs].max_freq = hclk_clk / ((i + 1) * 4); break; } @@ -340,7 +340,7 @@ end:
if (found) { dev_dbg(dev, "h_div: %d (mask %x), speed: %d\n", - i + 1, hclk_masks[i], priv->flashes[slave_plat->cs[0]].max_freq); + i + 1, hclk_masks[i], priv->flashes[slave_plat->cs].max_freq); }
return hclk_div; @@ -456,7 +456,7 @@ static u32 ast2600_get_clk_setting(struct udevice *dev, uint max_hz)
if (found) { hclk_div = ((j << 24) | hclk_masks[i] << 8); - priv->flashes[slave_plat->cs[0]].max_freq = + priv->flashes[slave_plat->cs].max_freq = hclk_clk / (i + 1 + j * 16); break; } @@ -467,7 +467,7 @@ static u32 ast2600_get_clk_setting(struct udevice *dev, uint max_hz)
if (found) { dev_dbg(dev, "base_clk: %d, h_div: %d (mask %x), speed: %d\n", - j, i + 1, hclk_masks[i], priv->flashes[slave_plat->cs[0]].max_freq); + j, i + 1, hclk_masks[i], priv->flashes[slave_plat->cs].max_freq); }
return hclk_div; @@ -588,7 +588,7 @@ static int aspeed_spi_exec_op_user_mode(struct spi_slave *slave, struct udevice *bus = dev->parent; struct aspeed_spi_priv *priv = dev_get_priv(bus); struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(slave->dev); - u32 cs = slave_plat->cs[0]; + u32 cs = slave_plat->cs; u32 ce_ctrl_reg = (u32)&priv->regs->ce_ctrl[cs]; u32 ce_ctrl_val; struct aspeed_spi_flash *flash = &priv->flashes[cs]; @@ -668,7 +668,7 @@ static int aspeed_spi_dirmap_create(struct spi_mem_dirmap_desc *desc) const struct aspeed_spi_info *info = priv->info; struct spi_mem_op op_tmpl = desc->info.op_tmpl; u32 i; - u32 cs = slave_plat->cs[0]; + u32 cs = slave_plat->cs; u32 cmd_io_conf; u32 ce_ctrl_reg;
@@ -725,7 +725,7 @@ static ssize_t aspeed_spi_dirmap_read(struct spi_mem_dirmap_desc *desc, struct udevice *dev = desc->slave->dev; struct aspeed_spi_priv *priv = dev_get_priv(dev->parent); struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); - u32 cs = slave_plat->cs[0]; + u32 cs = slave_plat->cs; int ret;
dev_dbg(dev, "read op:0x%x, addr:0x%llx, len:0x%x\n", @@ -750,7 +750,7 @@ static struct aspeed_spi_flash *aspeed_spi_get_flash(struct udevice *dev) struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); struct aspeed_spi_plat *plat = dev_get_plat(bus); struct aspeed_spi_priv *priv = dev_get_priv(bus); - u32 cs = slave_plat->cs[0]; + u32 cs = slave_plat->cs;
if (cs >= plat->max_cs) { dev_err(dev, "invalid CS %u\n", cs); @@ -1068,10 +1068,10 @@ static int aspeed_spi_claim_bus(struct udevice *dev) struct udevice *bus = dev->parent; struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); struct aspeed_spi_priv *priv = dev_get_priv(dev->parent); - struct aspeed_spi_flash *flash = &priv->flashes[slave_plat->cs[0]]; + struct aspeed_spi_flash *flash = &priv->flashes[slave_plat->cs]; u32 clk_setting;
- dev_dbg(bus, "%s: claim bus CS%u\n", bus->name, slave_plat->cs[0]); + dev_dbg(bus, "%s: claim bus CS%u\n", bus->name, slave_plat->cs);
if (flash->max_freq == 0) { clk_setting = priv->info->get_clk_setting(dev, slave_plat->max_hz); @@ -1089,7 +1089,7 @@ static int aspeed_spi_release_bus(struct udevice *dev) struct udevice *bus = dev->parent; struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev);
- dev_dbg(bus, "%s: release bus CS%u\n", bus->name, slave_plat->cs[0]); + dev_dbg(bus, "%s: release bus CS%u\n", bus->name, slave_plat->cs);
if (!aspeed_spi_get_flash(dev)) return -ENODEV; diff --git a/drivers/spi/spi-mxic.c b/drivers/spi/spi-mxic.c index 3835865ea7d..b98bcd9b6ba 100644 --- a/drivers/spi/spi-mxic.c +++ b/drivers/spi/spi-mxic.c @@ -366,8 +366,8 @@ static int mxic_spi_mem_exec_op(struct spi_slave *slave, nio = 2;
writel(HC_CFG_NIO(nio) | - HC_CFG_TYPE(slave_plat->cs[0], HC_CFG_TYPE_SPI_NOR) | - HC_CFG_SLV_ACT(slave_plat->cs[0]) | HC_CFG_IDLE_SIO_LVL(1) | + HC_CFG_TYPE(slave_plat->cs, HC_CFG_TYPE_SPI_NOR) | + HC_CFG_SLV_ACT(slave_plat->cs) | HC_CFG_IDLE_SIO_LVL(1) | HC_CFG_MAN_CS_EN, priv->regs + HC_CFG); writel(HC_EN_BIT, priv->regs + HC_EN); @@ -396,7 +396,7 @@ static int mxic_spi_mem_exec_op(struct spi_slave *slave, ss_ctrl |= OP_READ; }
- writel(ss_ctrl, priv->regs + SS_CTRL(slave_plat->cs[0])); + writel(ss_ctrl, priv->regs + SS_CTRL(slave_plat->cs));
writel(readl(priv->regs + HC_CFG) | HC_CFG_MAN_CS_ASSERT, priv->regs + HC_CFG); diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index dc001e6e4cc..836c550b0bb 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -718,7 +718,7 @@ static int qup_spi_xfer(struct udevice *dev, unsigned int bitlen, if (ret != 0) return ret;
- ret = qup_spi_set_cs(bus, slave_plat->cs[0], false); + ret = qup_spi_set_cs(bus, slave_plat->cs, false); if (ret != 0) return ret; } @@ -736,7 +736,7 @@ static int qup_spi_xfer(struct udevice *dev, unsigned int bitlen, }
if (flags & SPI_XFER_END) { - ret = qup_spi_set_cs(bus, slave_plat->cs[0], true); + ret = qup_spi_set_cs(bus, slave_plat->cs, true); if (ret != 0) return ret; } diff --git a/drivers/spi/spi-sifive.c b/drivers/spi/spi-sifive.c index 15407d482c9..0c8666c05f9 100644 --- a/drivers/spi/spi-sifive.c +++ b/drivers/spi/spi-sifive.c @@ -108,13 +108,13 @@ static void sifive_spi_prep_device(struct sifive_spi *spi, { /* Update the chip select polarity */ if (slave_plat->mode & SPI_CS_HIGH) - spi->cs_inactive &= ~BIT(slave_plat->cs[0]); + spi->cs_inactive &= ~BIT(slave_plat->cs); else - spi->cs_inactive |= BIT(slave_plat->cs[0]); + spi->cs_inactive |= BIT(slave_plat->cs); writel(spi->cs_inactive, spi->regs + SIFIVE_SPI_REG_CSDEF);
/* Select the correct device */ - writel(slave_plat->cs[0], spi->regs + SIFIVE_SPI_REG_CSID); + writel(slave_plat->cs, spi->regs + SIFIVE_SPI_REG_CSID); }
static int sifive_spi_set_cs(struct sifive_spi *spi, diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c index 364ba4b3a97..fc82791006e 100644 --- a/drivers/spi/spi-sn-f-ospi.c +++ b/drivers/spi/spi-sn-f-ospi.c @@ -497,7 +497,7 @@ static int f_ospi_exec_op(struct spi_slave *slave, const struct spi_mem_op *op) int err = 0;
slave_plat = dev_get_parent_plat(slave->dev); - ospi->chip_select = slave_plat->cs[0]; + ospi->chip_select = slave_plat->cs;
switch (op->data.dir) { case SPI_MEM_DATA_IN: diff --git a/drivers/spi/spi-sunxi.c b/drivers/spi/spi-sunxi.c index e00532a371b..88550b8ea84 100644 --- a/drivers/spi/spi-sunxi.c +++ b/drivers/spi/spi-sunxi.c @@ -360,7 +360,7 @@ static int sun4i_spi_xfer(struct udevice *dev, unsigned int bitlen, }
if (flags & SPI_XFER_BEGIN) - sun4i_spi_set_cs(bus, slave_plat->cs[0], true); + sun4i_spi_set_cs(bus, slave_plat->cs, true);
/* Reset FIFOs */ setbits_le32(SPI_REG(priv, SPI_FCR), SPI_BIT(priv, SPI_FCR_RF_RST) | @@ -391,7 +391,7 @@ static int sun4i_spi_xfer(struct udevice *dev, unsigned int bitlen, false, SUN4I_SPI_TIMEOUT_MS, false); if (ret < 0) { printf("ERROR: sun4i_spi: Timeout transferring data\n"); - sun4i_spi_set_cs(bus, slave_plat->cs[0], false); + sun4i_spi_set_cs(bus, slave_plat->cs, false); return ret; }
@@ -402,7 +402,7 @@ static int sun4i_spi_xfer(struct udevice *dev, unsigned int bitlen, }
if (flags & SPI_XFER_END) - sun4i_spi_set_cs(bus, slave_plat->cs[0], false); + sun4i_spi_set_cs(bus, slave_plat->cs, false);
return 0; } diff --git a/drivers/spi/spi-synquacer.c b/drivers/spi/spi-synquacer.c index a3c0ad17121..eb522fd7b3d 100644 --- a/drivers/spi/spi-synquacer.c +++ b/drivers/spi/spi-synquacer.c @@ -193,12 +193,12 @@ static void synquacer_spi_config(struct udevice *dev, void *rx, const void *tx) /* if nothing to do */ if (slave_plat->mode == priv->mode && rwflag == priv->rwflag && - slave_plat->cs[0] == priv->cs && + slave_plat->cs == priv->cs && slave_plat->max_hz == priv->speed) return;
priv->rwflag = rwflag; - priv->cs = slave_plat->cs[0]; + priv->cs = slave_plat->cs; priv->mode = slave_plat->mode; priv->speed = slave_plat->max_hz;
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index 36b7d383aa9..f6efebd2e90 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -224,7 +224,7 @@ int spi_chip_select(struct udevice *dev) { struct dm_spi_slave_plat *plat = dev_get_parent_plat(dev);
- return plat ? plat->cs[0] : -ENOENT; + return plat ? plat->cs : -ENOENT; }
int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp) @@ -261,8 +261,8 @@ int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp) struct dm_spi_slave_plat *plat;
plat = dev_get_parent_plat(dev); - dev_dbg(bus, "%s: plat=%p, cs=%d\n", __func__, plat, plat->cs[0]); - if (plat->cs[0] == cs) { + dev_dbg(bus, "%s: plat=%p, cs=%d\n", __func__, plat, plat->cs); + if (plat->cs == cs) { *devp = dev; return 0; } @@ -415,7 +415,7 @@ int _spi_get_bus_and_cs(int busnum, int cs, int speed, int mode, return ret; } plat = dev_get_parent_plat(dev); - plat->cs[0] = cs; + plat->cs = cs; if (speed) { plat->max_hz = speed; } else { @@ -446,12 +446,6 @@ int _spi_get_bus_and_cs(int busnum, int cs, int speed, int mode, slave = dev_get_parent_priv(dev); bus_data = dev_get_uclass_priv(bus);
-#if CONFIG_IS_ENABLED(SPI_ADVANCE) - if ((dev_read_bool(dev, "parallel-memories")) && !slave->multi_cs_cap) { - dev_err(dev, "controller doesn't support multi CS\n"); - return -EINVAL; - } -#endif /* * In case the operation speed is not yet established by * dm_spi_claim_bus() ensure the bus is configured properly. @@ -515,21 +509,7 @@ int spi_slave_of_to_plat(struct udevice *dev, struct dm_spi_slave_plat *plat) int mode = 0; int value;
-#if CONFIG_IS_ENABLED(SPI_ADVANCE) - int ret; - - ret = dev_read_u32_array(dev, "reg", plat->cs, SPI_CS_CNT_MAX); - - if (ret == -EOVERFLOW || ret == -FDT_ERR_BADLAYOUT) { - dev_read_u32(dev, "reg", &plat->cs[0]); - } else { - dev_err(dev, "has no valid 'reg' property (%d)\n", ret); - return ret; - } -#else - plat->cs[0] = dev_read_u32_default(dev, "reg", -1); -#endif - + plat->cs = dev_read_u32_default(dev, "reg", -1); plat->max_hz = dev_read_u32_default(dev, "spi-max-frequency", SPI_DEFAULT_SPEED_HZ); if (dev_read_bool(dev, "spi-cpol")) diff --git a/drivers/spi/stm32_qspi.c b/drivers/spi/stm32_qspi.c index 3216ec8010e..2812a4da411 100644 --- a/drivers/spi/stm32_qspi.c +++ b/drivers/spi/stm32_qspi.c @@ -394,7 +394,7 @@ static int stm32_qspi_claim_bus(struct udevice *dev) { struct stm32_qspi_priv *priv = dev_get_priv(dev->parent); struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); - int slave_cs = slave_plat->cs[0]; + int slave_cs = slave_plat->cs;
if (slave_cs >= STM32_QSPI_MAX_CHIP) return -ENODEV; diff --git a/drivers/spi/stm32_spi.c b/drivers/spi/stm32_spi.c index a1f31cf653c..97b83b17167 100644 --- a/drivers/spi/stm32_spi.c +++ b/drivers/spi/stm32_spi.c @@ -434,7 +434,7 @@ static int stm32_spi_xfer(struct udevice *slave, unsigned int bitlen,
slave_plat = dev_get_parent_plat(slave); if (flags & SPI_XFER_BEGIN) - stm32_spi_set_cs(bus, slave_plat->cs[0], false); + stm32_spi_set_cs(bus, slave_plat->cs, false);
/* Be sure to have data in fifo before starting data transfer */ if (priv->tx_buf) @@ -485,7 +485,7 @@ static int stm32_spi_xfer(struct udevice *slave, unsigned int bitlen, stm32_spi_stopxfer(bus);
if (flags & SPI_XFER_END) - stm32_spi_set_cs(bus, slave_plat->cs[0], true); + stm32_spi_set_cs(bus, slave_plat->cs, true);
return xfer_status; } diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c index 1f2494e592c..a16412ec6fb 100644 --- a/drivers/spi/ti_qspi.c +++ b/drivers/spi/ti_qspi.c @@ -163,7 +163,7 @@ static int ti_qspi_xfer(struct udevice *dev, unsigned int bitlen, uchar *rxp = din; uint status; int timeout; - unsigned int cs = slave->cs[0]; + unsigned int cs = slave->cs;
bus = dev->parent; priv = dev_get_priv(bus); @@ -344,7 +344,7 @@ static int ti_qspi_exec_mem_op(struct spi_slave *slave, if (from + op->data.nbytes > priv->mmap_size) return -ENOTSUPP;
- ti_qspi_setup_mmap_read(priv, slave_plat->cs[0], op->cmd.opcode, + ti_qspi_setup_mmap_read(priv, slave_plat->cs, op->cmd.opcode, op->data.buswidth, op->addr.nbytes, op->dummy.nbytes);
@@ -363,7 +363,7 @@ static int ti_qspi_claim_bus(struct udevice *dev) bus = dev->parent; priv = dev_get_priv(bus);
- if (slave_plat->cs[0] > priv->num_cs) { + if (slave_plat->cs > priv->num_cs) { debug("invalid qspi chip select\n"); return -EINVAL; } @@ -371,13 +371,13 @@ static int ti_qspi_claim_bus(struct udevice *dev) writel(MM_SWITCH, &priv->base->memswitch); if (priv->ctrl_mod_mmap) ti_qspi_ctrl_mode_mmap(priv->ctrl_mod_mmap, - slave_plat->cs[0], true); + slave_plat->cs, true);
writel(priv->dc, &priv->base->dc); writel(0, &priv->base->cmd); writel(0, &priv->base->data);
- priv->dc <<= slave_plat->cs[0] * 8; + priv->dc <<= slave_plat->cs * 8; writel(priv->dc, &priv->base->dc);
return 0; @@ -395,12 +395,12 @@ static int ti_qspi_release_bus(struct udevice *dev) writel(~MM_SWITCH, &priv->base->memswitch); if (priv->ctrl_mod_mmap) ti_qspi_ctrl_mode_mmap(priv->ctrl_mod_mmap, - slave_plat->cs[0], false); + slave_plat->cs, false);
writel(0, &priv->base->dc); writel(0, &priv->base->cmd); writel(0, &priv->base->data); - writel(0, TI_QSPI_SETUP_REG(priv, slave_plat->cs[0])); + writel(0, TI_QSPI_SETUP_REG(priv, slave_plat->cs));
return 0; } diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c index b2af17ebae9..0e7fa3a4525 100644 --- a/drivers/spi/xilinx_spi.c +++ b/drivers/spi/xilinx_spi.c @@ -291,7 +291,7 @@ static void xilinx_spi_startup_block(struct udevice *dev) * Perform a dummy read as a work around for * the startup block issue. */ - spi_cs_activate(dev, slave_plat->cs[0]); + spi_cs_activate(dev, slave_plat->cs); txp = 0x9f; start_transfer(dev, (void *)&txp, NULL, 1);
@@ -306,7 +306,7 @@ static int xilinx_spi_xfer(struct udevice *dev, unsigned int bitlen, struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev); int ret;
- spi_cs_activate(dev, slave_plat->cs[0]); + spi_cs_activate(dev, slave_plat->cs); ret = start_transfer(dev, dout, din, bitlen / 8); spi_cs_deactivate(dev); return ret; @@ -331,7 +331,7 @@ static int xilinx_spi_mem_exec_op(struct spi_slave *spi, startup++; }
- spi_cs_activate(spi->dev, slave_plat->cs[0]); + spi_cs_activate(spi->dev, slave_plat->cs);
if (op->cmd.opcode) { ret = start_transfer(spi->dev, (void *)&op->cmd.opcode, diff --git a/drivers/spi/zynq_qspi.c b/drivers/spi/zynq_qspi.c index e8bc196ce9e..b71b9a6fd6c 100644 --- a/drivers/spi/zynq_qspi.c +++ b/drivers/spi/zynq_qspi.c @@ -585,13 +585,13 @@ static int zynq_qspi_xfer(struct udevice *dev, unsigned int bitlen, struct zynq_qspi_priv *priv = dev_get_priv(bus); struct dm_spi_slave_plat *slave_plat = dev_get_parent_plat(dev);
- priv->cs = slave_plat->cs[0]; + priv->cs = slave_plat->cs; priv->tx_buf = dout; priv->rx_buf = din; priv->len = bitlen / 8;
- debug("zynq_qspi_xfer: bus:%i cs[0]:%i bitlen:%i len:%i flags:%lx\n", - dev_seq(bus), slave_plat->cs[0], bitlen, priv->len, flags); + debug("zynq_qspi_xfer: bus:%i cs:%i bitlen:%i len:%i flags:%lx\n", + dev_seq(bus), slave_plat->cs, bitlen, priv->len, flags);
/* * Festering sore. diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c index 37fa12b96b5..d15d91a1d24 100644 --- a/drivers/spi/zynq_spi.c +++ b/drivers/spi/zynq_spi.c @@ -240,15 +240,15 @@ static int zynq_spi_xfer(struct udevice *dev, unsigned int bitlen, u8 *rx_buf = din, buf; u32 ts, status;
- debug("spi_xfer: bus:%i cs[0]:%i bitlen:%i len:%i flags:%lx\n", - dev_seq(bus), slave_plat->cs[0], bitlen, len, flags); + debug("spi_xfer: bus:%i cs:%i bitlen:%i len:%i flags:%lx\n", + dev_seq(bus), slave_plat->cs, bitlen, len, flags);
if (bitlen % 8) { debug("spi_xfer: Non byte aligned SPI transfer\n"); return -1; }
- priv->cs = slave_plat->cs[0]; + priv->cs = slave_plat->cs; if (flags & SPI_XFER_BEGIN) spi_cs_activate(dev);
diff --git a/include/spi.h b/include/spi.h index b7148864e78..6e8e0cce7f2 100644 --- a/include/spi.h +++ b/include/spi.h @@ -80,7 +80,7 @@ struct dm_spi_bus { * @mode: SPI mode to use for this device (see SPI mode flags) */ struct dm_spi_slave_plat { - unsigned int cs[SPI_CS_CNT_MAX]; + unsigned int cs; uint max_hz; uint mode; }; @@ -166,12 +166,6 @@ struct spi_slave { #define SPI_XFER_ONCE (SPI_XFER_BEGIN | SPI_XFER_END) #define SPI_XFER_U_PAGE BIT(4) #define SPI_XFER_STACKED BIT(5) - /* - * Flag indicating that the spi-controller has multi chip select - * capability and can assert/de-assert more than one chip select - * at once. - */ - bool multi_cs_cap; };
/** diff --git a/lib/acpi/acpi_device.c b/lib/acpi/acpi_device.c index 0f3044bca79..ed94194346d 100644 --- a/lib/acpi/acpi_device.c +++ b/lib/acpi/acpi_device.c @@ -728,7 +728,7 @@ static int acpi_device_set_spi(const struct udevice *dev, struct acpi_spi *spi,
plat = dev_get_parent_plat(slave->dev); memset(spi, '\0', sizeof(*spi)); - spi->device_select = plat->cs[0]; + spi->device_select = plat->cs; spi->device_select_polarity = SPI_POLARITY_LOW; spi->wire_mode = SPI_4_WIRE_MODE; spi->speed = plat->max_hz;