Message ID | 1418393176-16002-6-git-send-email-jagannadh.teki@gmail.com |
---|---|
State | Accepted |
Delegated to: | Simon Glass |
Headers | show |
On 12 December 2014 at 07:06, Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> wrote: > From: Bin Meng <bmeng.cn@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.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> > --- > drivers/spi/ich.c | 4 ++++ > 1 file changed, 4 insertions(+) Applied to u-boot-x86, thanks!
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; }