This series should rid us of dtbs_check errors for the RISC-V Canaan
k210 based boards. To make keeping it that way a little easier, I
changed the Canaan devicetree Makefile so that it would build all of the
devicetrees in the directory if SOC_CANAAN.

Link: https://lore.kernel.org/all/mhng-85044754-c361-40bc-a6a2-7082f35930bb@palmer-ri-x1c9/

* remotes/palmer/riscv-canaan_dt_schema:
  riscv: dts: canaan: build all devicetress if SOC_CANAAN
  riscv: dts: canaan: add specific compatible for kd233's LCD
  riscv: dts: canaan: fix bus {ranges,reg} warnings
  riscv: dts: canaan: remove spi-max-frequency from controllers
  riscv: dts: canaan: use custom compatible for k210 i2s
  riscv: dts: canaan: fix kd233 display spi frequency
  riscv: dts: canaan: fix mmc node names
  riscv: dts: canaan: fix the k210's timer nodes
  riscv: dts: canaan: fix the k210's memory node
  dt-bindings: memory-controllers: add canaan k210 sram controller
  dt-bindings: display: ili9341: document canaan kd233's lcd
  dt-bindings: display: convert ilitek,ili9341.txt to dt-schema