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x86: ich-spi: Set the rx operation mode for ich 7

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ICH 7 SPI controller only supports array read command (03h).
Fast array read command (0Bh) is not supported.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
This commit is contained in:
Bin Meng 2014-12-12 19:36:15 +05:30 committed by Simon Glass
parent 54ba653ab6
commit fa388bca3e
1 changed files with 4 additions and 0 deletions
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4
drivers/spi/ich.c
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@ -141,6 +141,10 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
ich->slave.max_write_size = ctlr.databytes;
ich->speed = max_hz;
/* ICH 7 SPI controller only supports array read command */
if (ctlr.ich_version == 7)
ich->slave.op_mode_rx = SPI_OPM_RX_AS;
return &ich->slave;
}