Hi Simon, On Sun, Oct 22, 2017 at 10:36 PM, Simon Glass <s...@chromium.org> wrote: > On 19 October 2017 at 03:20, Bin Meng <bmeng...@gmail.com> wrote: >> Some Intel FSP (like Braswell) does SPI lock-down during the call >> to fsp_notify(INIT_PHASE_BOOT). But before SPI lock-down is done, >> it's bootloader's responsibility to configure the SPI controller's >> opcode registers properly otherwise SPI controller driver doesn't >> know how to communicate with the SPI flash device. >> >> Rather than passively doing the opcode configuration, let's add a >> simple DTS property "intel,spi-lock-down" and let the driver call >> the opcode configuration function if required by such FSP. >> >> Signed-off-by: Bin Meng <bmeng...@gmail.com> >> --- >> >> drivers/spi/ich.c | 22 ++++++++++++++++++++++ >> drivers/spi/ich.h | 1 + >> 2 files changed, 23 insertions(+) > > Does this go in a binding file somewhere? >
Looks there is no binding file for Intel SPI controller driver. We will need create one. > Reviewed-by: Simon Glass <s...@chromium.org> Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
