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author | Simon Glass <sjg@chromium.org> | 2015-01-27 03:29:37 (GMT) |
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committer | Simon Glass <sjg@chromium.org> | 2015-01-30 00:10:01 (GMT) |
commit | 7132b9fd68a1c76bf557d56dd62756a6607cf761 (patch) | |
tree | 01e328c5353ed266cf7b6e22efb7540116f13d64 /drivers/i2c | |
parent | 189d80166b31db55b99190be3164c8d3348b57fc (diff) | |
download | u-boot-7132b9fd68a1c76bf557d56dd62756a6607cf761.tar.xz |
dm: i2c: dts: Support an offset-len device tree property
Since U-Boot can support different offset lengths (0-4 bytes), add a device
tree property to specify this. This avoids hard-coding it in the driver.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/i2c-uclass.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c index 393cd6f..eafa457 100644 --- 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) { |