On Thu, Jul 04, 2024 at 11:12:43AM +0530, Kanak Shilledar wrote: > Hi > > On Wed, Jul 3, 2024 at 8:15 PM Conor Dooley <conor@xxxxxxxxxx> wrote: > > > > Kanak, Drew, > > > > On Mon, Jul 01, 2024 at 05:43:54PM +0530, Kanak Shilledar wrote: > > > created spi0 node with fixed clock. the spi0 node > > > uses synopsis designware driver and has the following > > > compatible "snps,dw-apb-ssi". the spi0 node is connected > > > to a SPI NOR flash pad which is left unpopulated on the back > > > side of the board. > > > > > > Signed-off-by: Kanak Shilledar <kanakshilledar@xxxxxxxxx> > > > --- > > > Changes in v2: > > > - Separated from a single patch file > > > --- > > > .../boot/dts/thead/th1520-beaglev-ahead.dts | 9 +++++++++ > > > .../boot/dts/thead/th1520-lichee-module-4a.dtsi | 4 ++++ > > > .../riscv/boot/dts/thead/th1520-lichee-pi-4a.dts | 5 +++++ > > > > Didn't you say there was a flash on one of these two boards? > Yes, there is a SPI nor flash pad left unpopulated on the bottom side > of the LicheePi 4a > carrier board. https://wiki.sipeed.com/hardware/en/lichee/th1520/lpi4a/2_unbox.html#Board-hardware-overview > notice the reserved pad in the bottom part of the image. Ah right, unpopulated. That makes sense, thanks.
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