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发表于 2022-3-25 10:57:23
只看该作者
11#
图片见附件
另外从log上看
03-24 11:31:59.988 0 0 W rockchip-spi ff1d0000.spi: Failed to request TX DMA channel
03-24 11:31:59.988 0 0 W rockchip-spi ff1d0000.spi: Failed to request RX DMA channel
03-24 11:31:59.988 0 0 W rockchip-spi ff1d0000.spi: no high_speed pinctrl state
03-24 11:31:59.989 0 0 F : register firefly_spi_init spi return v = :0
03-24 11:31:59.989 0 0 W 11wk2xxx_probe: setup mode 0, 0 bits/w, 0 Hz max
03-24 11:31:59.989 0 0 W : wk2xxx_probe() Can not read property power-gpio
03-24 11:31:59.989 0 0 W wk2xxxspi: probe of spi0.0 failed with error -2
03-24 11:31:59.989 0 0 F : register spi return v = :0
是不是用WK2XXX 时，要把rockchip_spi 去掉啊？还是power gpio 脚被占用了？ |
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