随笔分类 -  device tree

摘要:硬件SPI0,CE0 SPI Master Driver设备树arch\arm\boot\dts\bcm2710-rpi-3-b.dts&gpio { spi0_pins: spi0_pins { brcm,pins = ; brcm... 阅读全文
posted @ 2018-07-21 20:57 feiwatson 阅读(499) 评论(0) 推荐(0)
摘要:上文中讨论了通过sysfs来实例化i2c设备 (rtc ds3231) https://blog.csdn.net/feiwatson/article/details/81048616本文继续看看如何通过 DeviceTree Overlays来实例化rtc ds32... 阅读全文
posted @ 2018-07-16 22:17 feiwatson 阅读(834) 评论(0) 推荐(0)