PINE64 Rock64 - How to get SPI driver working
Kamal R. Prasad
kamalpr at gmail.com
Wed May 20 07:56:40 CEST 2020
I want to add a helper function to uboot i.e
will show a list of commands. I want to add 1 for my own private command.
which file contains the list of cmd that will be displayed and the
On Wed, May 20, 2020 at 8:58 AM Johannes Krottmayer <krjdev at gmail.com>
> I just compiled U-Boot v2020.04 for a PINE64 Rock media board.
> It compiles fine without errors, but when I try to probe the
> on board flash I get an error:
> => sf probe
> Invalid bus 0 (err=-19)
> Failed to initialize SPI flash at 0:0 (error -19)
> SPI is activated in the Device-Tree blob. I also added support
> to the Rockchip SPI driver (added IDS strings for this SoC).
> In the device config I added the following:
> But the driver still doesn't work. Output of DM (shortened):
> => dm tree
> spi 0 [ ] rockchip_spi |-- spi at ff190000
> spi_flash 0 [ ] spi_flash_std | `-- spiflash at 0
> What is missing? Is there a way to load driver?
> Any kind of help is highly appreciated.
> Kind regards,
> Johannes K.
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