SPI/zh

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S5P4418的/dev目录下只有一个spidev0.0这个设备节点, 怎么添加spidev1.0

对于3.4内核来说,4418 需要修改 arch/arm/plat-s5p4418/nanopi2/device.c;
想要增加一路的话,可先搜索 CONFIG_SPI_SPIDEV , 然后参考已有代码增加另一路的支持;
另外,arch/arm/plat-s5p4418/asb/device.c 有 spi2 的支持,修改时可参考;