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对于文件 bsp/configs/linux-5.4-ansc/sun300iw1p1.dtsi 明明使用了SPI0连接norflash,为什么spi0还是status = "disabled";呢? 如果我要用到spi1驱动LCD,是都要把SPI1改为status = "okay";呢?
821是 SPIF 控制器连接 NOR Flash,开启SPIF是由uboot动态修改设备树,SPIF是针对NOR,NAND存储器件优化的控制器,读取性能是普通SPI的一倍以上
是的
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