On Thu, 24 Aug 2017 06:44:13 +0000 "Hänel-Baas, Alexander" <[email protected]> wrote:
> You are right: 50Mhz is a high spi speed. In the data sheet from Spansion > chip is > described: "Normal READ 40Mhz, Fast READ 104MHz. And they don't mention the legal RDID frequency at all... but I'd assume 40MHz as well. > > But the important question is: > Why does the linux spidev use the wrong spi speed and was called repeatedly? > In my test prog when we called ioctl(*spi_cs_fd, SPI_IOC_WR_MAX_SPEED_HZ, > &spi_speed) > the linux driver was called repeatedly too. Yeah, I first thought it might be flashrom's shutdown/restore on exit but that can't be the case... so again I expect the kernel driver doing something wrong. > So i will ask my question in the linux_spi mailing list. > Please report back when you find something out, thanks. -- Kind regards/Mit freundlichen Grüßen, Stefan Tauner _______________________________________________ flashrom mailing list [email protected] https://mail.coreboot.org/mailman/listinfo/flashrom
