diff options
Diffstat (limited to 'drivers/i2c/omap24xx_i2c.c')
| -rw-r--r-- | drivers/i2c/omap24xx_i2c.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c index 9f716396da..4b93e02bbe 100644 --- a/drivers/i2c/omap24xx_i2c.c +++ b/drivers/i2c/omap24xx_i2c.c @@ -43,6 +43,7 @@ #include <i2c.h> #include <asm/io.h> +#include <asm/omap_i2c.h> /* * Provide access to architecture-specific I2C header files for platforms @@ -62,11 +63,6 @@ #define I2C_WAIT 200 enum { - OMAP_I2C_REV_V1 = 0, - OMAP_I2C_REV_V2 = 1, -}; - -enum { OMAP_I2C_REV_REG = 0, /* Only on IP V1 (OMAP34XX) */ OMAP_I2C_IE_REG, /* Only on IP V1 (OMAP34XX) */ OMAP_I2C_STAT_REG, @@ -1051,8 +1047,12 @@ static int omap_i2c_probe_chip(struct udevice *bus, uint chip_addr, static int omap_i2c_probe(struct udevice *bus) { struct omap_i2c *priv = dev_get_priv(bus); + struct omap_i2c_platdata *plat = dev_get_platdata(bus); - priv->ip_rev = dev_get_driver_data(bus); + priv->speed = plat->speed; + priv->regs = map_physmem(plat->base, sizeof(void *), + MAP_NOCACHE); + priv->ip_rev = plat->ip_rev; __omap24_i2c_init(priv->regs, priv->ip_rev, priv->speed, 0, &priv->waitdelay); @@ -1063,11 +1063,11 @@ static int omap_i2c_probe(struct udevice *bus) #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) static int omap_i2c_ofdata_to_platdata(struct udevice *bus) { - struct omap_i2c *priv = dev_get_priv(bus); + struct omap_i2c_platdata *plat = dev_get_platdata(bus); - priv->regs = map_physmem(devfdt_get_addr(bus), sizeof(void *), - MAP_NOCACHE); - priv->speed = CONFIG_SYS_OMAP24_I2C_SPEED; + plat->base = devfdt_get_addr(bus); + plat->speed = dev_read_u32_default(bus, "clock-frequency", 100000); + plat->ip_rev = dev_get_driver_data(bus); return 0; } @@ -1091,6 +1091,7 @@ U_BOOT_DRIVER(i2c_omap) = { #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) .of_match = omap_i2c_ids, .ofdata_to_platdata = omap_i2c_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct omap_i2c_platdata), #endif .probe = omap_i2c_probe, .priv_auto_alloc_size = sizeof(struct omap_i2c), |