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| author | Tom Rini <trini@konsulko.com> | 2020-01-29 09:34:13 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-01-29 09:34:13 -0500 |
| commit | e7ab1cb3f0421ad8e8435a8258790e238c623ea2 (patch) | |
| tree | fb2e7cce740a30f137dcdce0d2f4b2512ae58498 /drivers/i2c/mvtwsi.c | |
| parent | 3e12744a90241b08788ab7f20b5437381dbc9f68 (diff) | |
| parent | 2034f6c27fc91407fe8bbd36670714b77d9ef1dc (diff) | |
Merge tag 'for-v2020.04' of https://gitlab.denx.de/u-boot/custodians/u-boot-i2c
i2c changes for 2020.04
- updates the Designware I2C driver
- get timings from device tree
- handle units in nanoseconds
- make sure that the requested bus speed is not exceeded
- few smaller clean-ups
- adds enums for i2c speed and update drivers which use them
- global_data: remove unused mxc_i2c specific field
Diffstat (limited to 'drivers/i2c/mvtwsi.c')
| -rw-r--r-- | drivers/i2c/mvtwsi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c index 0a2dafcec6c..382cf4b3041 100644 --- a/drivers/i2c/mvtwsi.c +++ b/drivers/i2c/mvtwsi.c @@ -805,8 +805,9 @@ static int mvtwsi_i2c_ofdata_to_platdata(struct udevice *bus) "cell-index", -1); dev->slaveadd = fdtdec_get_int(gd->fdt_blob, dev_of_offset(bus), "u-boot,i2c-slave-addr", 0x0); - dev->speed = fdtdec_get_int(gd->fdt_blob, dev_of_offset(bus), - "clock-frequency", 100000); + dev->speed = dev_read_u32_default(bus, "clock-frequency", + I2C_SPEED_STANDARD_RATE); + return 0; } |