Changes between Version 4 and Version 5 of SPI
- Timestamp:
- 11/30/2017 10:22:37 PM (7 years ago)
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SPI
v4 v5 44 44 [[Image(spi2388.png,800px)]] 45 45 46 For details on adding kernel devices to the Laguna kernel see [#laguna below] 46 47 47 48 [=#usb] … … 55 56 == Using a Linux SPI kernel driver == 56 57 58 [=#devicetree] 57 59 === device-tree: Newport / Ventana === 58 60 Linux kernels that utilize the device-tree need to add a device-tree node to the SPI controller to use a kernel driver. Note that you can also access SPI from userspace using {{{spidev}}} (see [#spidev below]) … … 81 83 When searching for your device ID string or its controlling driver, searching via a Linux LXR site like the one at [https://lxr.missinglinkelectronics.com/linux missing link electronics] for your device name can be helpful. 82 84 85 86 [=#laguna] 83 87 === non-device-tree: Laguna === 84 88 Linux kernels that do not utilize device-tree need to register a {{{spi_board_info}}} struct with the kernel via {{{spi_register_board_info()}}}.