On Wed, Feb 27, 2019 at 8:06 PM Patrick Delaunay <patrick.delau...@st.com> wrote: > > This patch update the behavior introduced by > commit 96907c0fe50a ("dm: spi: Read default speed and mode values from DT") > > In case of DT boot, don't read default speed and mode for SPI from > CONFIG_* but instead read from DT node. This will make sure that boards > with multiple SPI/QSPI controllers can be probed at different > bus frequencies and SPI modes. > > Remove also use in boards of the value speed=0 (no more supported) > for ENV in SPI by using CONFIG_ENV_SPI_MAX_HZ=0. > > DT values will be always used when available (full DM support of > SPI slave with available DT node) even if speed and mode are requested; > for example in splash screen support (in splash_sf_read_raw) > or in SPL boot (in spl_spi_load_image). > The caller of spi_get_bus_and_cs() no more need to force speed=0. > > But the current behavior don't change if the SPI slave is not > present (device with generic driver is created automatically) > or if platdata is used (CONFIG_OF_PLATDATA). > > Signed-off-by: Patrick Delaunay <patrick.delau...@st.com> > --- >
Applied to u-boot-spi/master _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot