[PATCH 0/2] arm64: dts: rockchip: Add spi nodes for RK3528

Chukun Pan amadeus at jmu.edu.cn
Tue May 20 03:01:00 PDT 2025


There are 2 SPI controllers on the RK3528 SoC, describe it.
Tested using st7789v chip with spi-cpha and spi-cpol properties.

[   10.831306] fb_st7789v spi0.0: fbtft_property_value: buswidth = 8
[   11.042915] graphics fb0: fb_st7789v frame buffer, 240x320, 150 KiB
 video memory, 4 KiB buffer memory, fps=20, spi0.0 at 15 MHz

Chukun Pan (2):
  spi: dt-bindings: Add rk3528-spi compatible
  arm64: dts: rockchip: Add spi nodes for RK3528

 .../devicetree/bindings/spi/spi-rockchip.yaml |  1 +
 arch/arm64/boot/dts/rockchip/rk3528.dtsi      | 28 +++++++++++++++++++
 2 files changed, 29 insertions(+)

-- 
2.25.1




More information about the linux-arm-kernel mailing list