omap3: Fix SPI registers on am33xx and am43xx

[u-boot] / drivers / spi / omap3_spi.c

diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index 2fe34c9a14a8e569a1989b5f87f5d5adef09f8e0..60e9d6e82552c8d18711a3667508d794545b880b 100644 (file)
--- 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 },
        { }
 };