On Tue, Mar 08, 2022 at 02:28:05PM +0100, Niklas Cassel wrote: > From: Niklas Cassel <niklas.cassel@xxxxxxx> > > According to the K210 Standalone SDK Programming guide: > https://canaan-creative.com/wp-content/uploads/2020/03/kendryte_standalone_programming_guide_20190311144158_en.pdf > > Section 15.4.3.3: > SPI0 and SPI1 supports: standard, dual, quad and octal transfers. > SPI3 supports: standard, dual and quad transfers (octal is not supported). > > In order to support quad transfers (Quad SPI), SPI3 must have four IO wires > connected to the SPI flash. > > Update the device tree to specify the correct bus width. > > Tested on maix bit, maix dock and maixduino, which all have the same > SPI flash (gd25lq128d) connected to SPI3. maix go is untested, but it > would not make sense for this k210 board to be designed differently. > > Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxx> > --- Hello Palmer, any chance of this getting picked up? Kind regards, Niklas
