From: Bin Meng <bmeng...@gmail.com>
ICH 7 SPI controller only supports array read command (03h).
Fast array read command (0Bh) is not supported.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
Acked-by: Simon Glass <s...@chromium.org>
Tested-by: Simon Glass <s...@chromium.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.t...@gmail.com>
---
drivers/spi/ich.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index f5c6f3e..0ef8bd4 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -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;
}
--
1.9.1
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