dm: i2c: dts: Support an offset-len device tree property

[karo-tx-uboot.git] / drivers / i2c / i2c-uclass.c

diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c
index 393cd6f583aac9dfde86d63726e9e9e6ab0d4c2e..eafa457845df2371bff8a59ce8b20b7d2d32dd82 100644 (file)
--- a/drivers/i2c/i2c-uclass.c
+++ b/drivers/i2c/i2c-uclass.c
@@ -420,7 +420,8 @@ int i2c_deblock(struct udevice *bus)
 int i2c_chip_ofdata_to_platdata(const void *blob, int node,
                                struct dm_i2c_chip *chip)
 {
-       chip->offset_len = 1;   /* default */
+       chip->offset_len = fdtdec_get_int(gd->fdt_blob, node,
+                                         "u-boot,i2c-offset-len", 1);
        chip->flags = 0;
        chip->chip_addr = fdtdec_get_int(gd->fdt_blob, node, "reg", -1);
        if (chip->chip_addr == -1) {