WK2124 驱动不干活

固件类型:官方提供的固件
固件文件名称:AIO-RK1808-JD4-UBUNTU18.04-GPT-20200728-1414
固件下载地址:https://pan.baidu.com/share/init?surl=YoQMwD57u1yXb7a0d1iU_A
Log日志:demsg.zip

[ 1.168526] 11wk2xxx_probe: setup mode 0, 8 bits/w, 1000000 Hz max
[ 1.168665] of_get_named_gpiod_flags: parsed ‘reset-gpio’ property of node ‘/spi@ff530000/spi_wk2xxx@00[0]’ - status (0)
[ 1.338815] of_get_named_gpiod_flags: parsed ‘irq-gpio’ property of node ‘/spi@ff530000/spi_wk2xxx@00[0]’ - status (0)
[ 1.338887] of_get_named_gpiod_flags: parsed ‘cs-gpio’ property of node ‘/spi@ff530000/spi_wk2xxx@00[0]’ - status (0)
[ 1.339030] wk2xxx_probe() GENA = 0xFF
[ 1.339092] wk2xxxspi: probe of spi1.0 failed with error 1

测试发现WK2124驱动无法干活,这个一般是什么问题导致的?示波器发现,再WK2142的芯片的SDO引脚测试到SPI的输出,这个感觉不太对,不过从底板原理图来看,连接都是没有问题的,由于没有核心板的资料,无法确认。

请帮忙确认一下这个问题的可能原因?

tchip_askquestions
demsg.zip (17.3 KB)