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| author | Stefan Roese <sr@denx.de> | 2020-08-05 15:07:30 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2020-10-16 13:55:04 +0200 |
| commit | 8a35094faa6a545a5abec5ef1708dea4b3b03b26 (patch) | |
| tree | 558c1e152280bc26d515b8119f95b263dcd8a9dc /drivers | |
| parent | 9dc6aef8c963ae17e1263b89c692792fce0c7198 (diff) | |
| download | u-boot-8a35094faa6a545a5abec5ef1708dea4b3b03b26.tar.gz u-boot-8a35094faa6a545a5abec5ef1708dea4b3b03b26.tar.xz u-boot-8a35094faa6a545a5abec5ef1708dea4b3b03b26.zip | |
spi: octeon_spi: Use a fixed 100MHz input clock on Octeon TX2
Octeon TX2 sets the TB100_EN bit in the config register. We need to use
a fixed 100MHz clock for this as well to work properly.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Aaron Williams <awilliams@marvell.com>
Cc: Suneel Garapati <sgarapati@marvell.com>
Cc: Chandrakala Chavva <cchavva@marvell.com>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/octeon_spi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/spi/octeon_spi.c b/drivers/spi/octeon_spi.c index 83fe6330a1..7e88e5580f 100644 --- a/drivers/spi/octeon_spi.c +++ b/drivers/spi/octeon_spi.c @@ -519,7 +519,10 @@ static int octeon_spi_set_speed(struct udevice *bus, uint max_hz) if (max_hz > OCTEON_SPI_MAX_CLOCK_HZ) max_hz = OCTEON_SPI_MAX_CLOCK_HZ; - clk_rate = clk_get_rate(&priv->clk); + if (device_is_compatible(bus, "cavium,thunderx-spi")) + clk_rate = 100000000; + else + clk_rate = clk_get_rate(&priv->clk); if (IS_ERR_VALUE(clk_rate)) return -EINVAL; |