1 files changed, 26 insertions, 4 deletions

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index a6a891d7970d..90dcc2eaac5f 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -266,13 +266,13 @@ static const u8 reg_map_ip_v2[] = {
 static inline void omap_i2c_write_reg(struct omap_i2c_dev *i2c_dev,
                                       int reg, u16 val)
 {
-        __raw_writew(val, i2c_dev->base +
+        writew_relaxed(val, i2c_dev->base +
                         (i2c_dev->regs[reg] << i2c_dev->reg_shift));
 }
 
 static inline u16 omap_i2c_read_reg(struct omap_i2c_dev *i2c_dev, int reg)
 {
-        return __raw_readw(i2c_dev->base +
+        return readw_relaxed(i2c_dev->base +
                                 (i2c_dev->regs[reg] << i2c_dev->reg_shift));
 }
 
@@ -1037,6 +1037,20 @@ static const struct i2c_algorithm omap_i2c_algo = {
 };
 
 #ifdef CONFIG_OF
+static struct omap_i2c_bus_platform_data omap2420_pdata = {
+        .rev = OMAP_I2C_IP_VERSION_1,
+        .flags = OMAP_I2C_FLAG_NO_FIFO |
+                        OMAP_I2C_FLAG_SIMPLE_CLOCK |
+                        OMAP_I2C_FLAG_16BIT_DATA_REG |
+                        OMAP_I2C_FLAG_BUS_SHIFT_2,
+};
+
+static struct omap_i2c_bus_platform_data omap2430_pdata = {
+        .rev = OMAP_I2C_IP_VERSION_1,
+        .flags = OMAP_I2C_FLAG_BUS_SHIFT_2 |
+                        OMAP_I2C_FLAG_FORCE_19200_INT_CLK,
+};
+
 static struct omap_i2c_bus_platform_data omap3_pdata = {
         .rev = OMAP_I2C_IP_VERSION_1,
         .flags = OMAP_I2C_FLAG_BUS_SHIFT_2,
@@ -1055,6 +1069,14 @@ static const struct of_device_id omap_i2c_of_match[] = {
                 .compatible = "ti,omap3-i2c",
                 .data = &omap3_pdata,
         },
+        {
+                .compatible = "ti,omap2430-i2c",
+                .data = &omap2430_pdata,
+        },
+        {
+                .compatible = "ti,omap2420-i2c",
+                .data = &omap2420_pdata,
+        },
         { },
 };
 MODULE_DEVICE_TABLE(of, omap_i2c_of_match);
@@ -1140,9 +1162,9 @@ omap_i2c_probe(struct platform_device *pdev)
          * Read the Rev hi bit-[15:14] ie scheme this is 1 indicates ver2.
          * On omap1/3/2 Offset 4 is IE Reg the bit [15:14] is 0 at reset.
          * Also since the omap_i2c_read_reg uses reg_map_ip_* a
-         * raw_readw is done.
+         * readw_relaxed is done.
          */
-        rev = __raw_readw(dev->base + 0x04);
+        rev = readw_relaxed(dev->base + 0x04);
 
         dev->scheme = OMAP_I2C_SCHEME(rev);
         switch (dev->scheme) {