AuxXxilium/linux_dsm_epyc7002
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serial: ifx6x60: set SPI max_speed_hz based on platform type

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Platforms containing the 6260 can run up to 25Mhz.

For these platforms set max_speed_hz to 25Mhz.

Signed-off-by: Russ Gorby <russ.gorby@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Russ Gorby 2011-02-07 12:02:30 -08:00 committed by Greg Kroah-Hartman
parent f089140ea7
commit 1b79b44057
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/serial/ifx6x60.c
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@ -722,7 +722,7 @@ static void ifx_spi_io(unsigned long data)
/* note len is BYTES, not transfers */
ifx_dev->spi_xfer.len = IFX_SPI_TRANSFER_SIZE;
ifx_dev->spi_xfer.cs_change = 0;
ifx_dev->spi_xfer.speed_hz = 12500000;
ifx_dev->spi_xfer.speed_hz = ifx_dev->spi_dev->max_speed_hz;
/* ifx_dev->spi_xfer.speed_hz = 390625; */
ifx_dev->spi_xfer.bits_per_word = spi_bpw;
@ -992,6 +992,7 @@ static int ifx_spi_spi_probe(struct spi_device *spi)
ifx_dev->modem = pl_data->modem_type;
ifx_dev->use_dma = pl_data->use_dma;
ifx_dev->max_hz = pl_data->max_hz;
spi->max_speed_hz = ifx_dev->max_hz;
/* ensure SPI protocol flags are initialized to enable transfer */
ifx_dev->spi_more = 0;