diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/omap3_spi.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c index 2fe34c9..60e9d6e 100644 --- a/drivers/spi/omap3_spi.c +++ b/drivers/spi/omap3_spi.c @@ -35,6 +35,12 @@ DECLARE_GLOBAL_DATA_PTR; #define OMAP3_MCSPI4_BASE 0x480BA000 #endif +#define OMAP4_MCSPI_REG_OFFSET 0x100 + +struct omap2_mcspi_platform_config { + unsigned int regs_offset; +}; + /* per-register bitmasks */ #define OMAP3_MCSPI_SYSCONFIG_SMARTIDLE (2 << 3) #define OMAP3_MCSPI_SYSCONFIG_ENAWAKEUP BIT(2) @@ -623,7 +629,10 @@ static int omap3_spi_probe(struct udevice *dev) const void *blob = gd->fdt_blob; int node = dev->of_offset; - priv->regs = (struct mcspi *)dev_get_addr(dev); + struct omap2_mcspi_platform_config* data = + (struct omap2_mcspi_platform_config*)dev_get_driver_data(dev); + + priv->regs = (struct mcspi *)(dev_get_addr(dev) + data->regs_offset); priv->pin_dir = fdtdec_get_uint(blob, node, "ti,pindir-d0-out-d1-in", MCSPI_PINDIR_D0_IN_D1_OUT); priv->wordlen = SPI_DEFAULT_WORDLEN; @@ -662,9 +671,17 @@ static const struct dm_spi_ops omap3_spi_ops = { */ }; +static struct omap2_mcspi_platform_config omap2_pdata = { + .regs_offset = 0, +}; + +static struct omap2_mcspi_platform_config omap4_pdata = { + .regs_offset = OMAP4_MCSPI_REG_OFFSET, +}; + static const struct udevice_id omap3_spi_ids[] = { - { .compatible = "ti,omap2-mcspi" }, - { .compatible = "ti,omap4-mcspi" }, + { .compatible = "ti,omap2-mcspi", .data = (ulong)&omap2_pdata }, + { .compatible = "ti,omap4-mcspi", .data = (ulong)&omap4_pdata }, { } }; |