Please, we need your feedback. Since the
we are working on this little part without success. We need your support. We have quite a lot of systems here waiting for this solution and we would like to buy lots more.....if we could make it run.
SPI_A Chip Select
-
-
We can not reproduce the hanging boot process with our current software here. Can you tell us exactly what release version you are using? Thanks.
Your F&S Support Team
-
We are using your latest fedora build vm with Yocto fsimx8mp-Y2021.07.2 with the linux kernel linux-5.4.70-fus
-
it works with the following (dirty) method:
Display MoreCode- @@ -594,6 +595,12 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
- ctrl |= mx51_ecspi_clkdiv(spi_imx, t->speed_hz, &clk);
- spi_imx->spi_bus_clk = clk;
- + if (gpio_is_valid(spi->chip_select)) {
- + gpio_direction_output(spi->cs_gpio,
- + spi->mode & SPI_CS_HIGH ? 0 : 1);
- + spi_imx_chipselect(spi, BITBANG_CS_ACTIVE);
- + }
- +
- /*
- * ERR009165: work in XHC mode instead of SMC as PIO on the chips
- * before i.mx6ul.
