]> git.sur5r.net Git - u-boot/blobdiff - drivers/i2c/rk_i2c.c
ARM: rmobile: salvator-x: Set default device tree
[u-boot] / drivers / i2c / rk_i2c.c
index 63b141838b6f14be71e0d38c708681d043ac6276..76f41f7e85791c82d0192b7770aa27dda6f9d8c7 100644 (file)
@@ -258,7 +258,7 @@ static int rk_i2c_write(struct rk_i2c *i2c, uchar chip, uint reg, uint r_len,
 
        while (bytes_remain_len) {
                if (bytes_remain_len > RK_I2C_FIFO_SIZE)
-                       bytes_xferred = 32;
+                       bytes_xferred = RK_I2C_FIFO_SIZE;
                else
                        bytes_xferred = bytes_remain_len;
                words_xferred = DIV_ROUND_UP(bytes_xferred, 4);
@@ -269,17 +269,17 @@ static int rk_i2c_write(struct rk_i2c *i2c, uchar chip, uint reg, uint r_len,
                                if ((i * 4 + j) == bytes_xferred)
                                        break;
 
-                               if (i == 0 && j == 0) {
+                               if (i == 0 && j == 0 && pbuf == buf) {
                                        txdata |= (chip << 1);
-                               } else if (i == 0 && j <= r_len) {
+                               } else if (i == 0 && j <= r_len && pbuf == buf) {
                                        txdata |= (reg &
                                                (0xff << ((j - 1) * 8))) << 8;
                                } else {
                                        txdata |= (*pbuf++)<<(j * 8);
                                }
-                               writel(txdata, &regs->txdata[i]);
                        }
-                       debug("I2c Write TXDATA[%d] = 0x%x\n", i, txdata);
+                       writel(txdata, &regs->txdata[i]);
+                       debug("I2c Write TXDATA[%d] = 0x%08x\n", i, txdata);
                }
 
                writel(I2C_CON_EN | I2C_CON_MOD(I2C_MODE_TX), &regs->con);
@@ -380,7 +380,10 @@ static const struct dm_i2c_ops rockchip_i2c_ops = {
 };
 
 static const struct udevice_id rockchip_i2c_ids[] = {
+       { .compatible = "rockchip,rk3066-i2c" },
+       { .compatible = "rockchip,rk3188-i2c" },
        { .compatible = "rockchip,rk3288-i2c" },
+       { .compatible = "rockchip,rk3399-i2c" },
        { }
 };