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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/exynos_hs_i2c.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/exynos_hs_i2c.c')
| -rw-r--r-- | drivers/i2c/exynos_hs_i2c.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/i2c/exynos_hs_i2c.c b/drivers/i2c/exynos_hs_i2c.c index a0821c9257..9f201c66d0 100644 --- a/drivers/i2c/exynos_hs_i2c.c +++ b/drivers/i2c/exynos_hs_i2c.c @@ -527,8 +527,9 @@ static int s3c_i2c_ofdata_to_platdata(struct udevice *dev) i2c_bus->id = pinmux_decode_periph_id(blob, node); - i2c_bus->clock_frequency = fdtdec_get_int(blob, node, - "clock-frequency", 100000); + i2c_bus->clock_frequency = + dev_read_u32_default(dev, "clock-frequency", + I2C_SPEED_STANDARD_RATE); i2c_bus->node = node; i2c_bus->bus_num = dev->seq; |