x86: ich-spi: Set the rx operation mode for ich 7
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>
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index c4d3a29..b356411 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -141,6 +141,10 @@
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;
}