Re: U-CLASS SPI Bus and Devices

2020-05-19 Thread Simon Glass
Hi Rudolf, On Tue, 12 May 2020 at 18:02, Rudolf J Streif wrote: > > Hi Simon, > > Thanks for your response. > > On 5/7/20 6:36 PM, Simon Glass wrote: > > Hi Rudolf, > > > > On Wed, 18 Mar 2020 at 05:25, Rudolf J Streif > > wrote: > >> I ran into an issue today with a U-CLASS SPI NOR flash

Re: U-CLASS SPI Bus and Devices

2020-05-12 Thread Rudolf J Streif
Hi Simon, Thanks for your response. On 5/7/20 6:36 PM, Simon Glass wrote: > Hi Rudolf, > > On Wed, 18 Mar 2020 at 05:25, Rudolf J Streif > wrote: >> I ran into an issue today with a U-CLASS SPI NOR flash device on a NXP >> FlexSPI controller. U-Boot started correctly from the flash device but

Re: U-CLASS SPI Bus and Devices

2020-05-07 Thread Simon Glass
Hi Rudolf, On Wed, 18 Mar 2020 at 05:25, Rudolf J Streif wrote: > > I ran into an issue today with a U-CLASS SPI NOR flash device on a NXP > FlexSPI controller. U-Boot started correctly from the flash device but > using 'sf probe 0:0' would always return 'Invalid bus 0 (err=-19)'. This > error

U-CLASS SPI Bus and Devices

2020-03-18 Thread Rudolf J Streif
I ran into an issue today with a U-CLASS SPI NOR flash device on a NXP FlexSPI controller. U-Boot started correctly from the flash device but using 'sf probe 0:0' would always return 'Invalid bus 0 (err=-19)'. This error message is emitted by spi_get_bus_and_cs() in drivers/spi/spi-uclass.c. I

U-CLASS SPI Bus and Devices

2020-03-18 Thread Rudolf J Streif
I ran into an issue today with a U-CLASS SPI NOR flash device on a NXP FlexSPI controller. U-Boot started correctly from the flash device but using 'sf probe 0:0' would always return 'Invalid bus 0 (err=-19)'. This error message is emitted by spi_get_bus_and_cs() in drivers/spi/spi-uclass.c. I