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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/spi/spi-ath79.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/spi/spi-ath79.txt b/doc/device-tree-bindings/spi/spi-ath79.txt new file mode 100644 index 0000000000..3fd9d67a2b --- /dev/null +++ b/doc/device-tree-bindings/spi/spi-ath79.txt @@ -0,0 +1,19 @@ +Binding for Qualcomm Atheros AR7xxx/AR9xxx SPI controller + +Required properties: +- compatible: has to be "qca,<soc-type>-spi", "qca,ar7100-spi" as fallback. +- reg: Base address and size of the controllers memory area +- #address-cells: <1>, as required by generic SPI binding. +- #size-cells: <0>, also as required by generic SPI binding. + +Child nodes as per the generic SPI binding. + +Example: + + spi@1f000000 { + compatible = "qca,ar9132-spi", "qca,ar7100-spi"; + reg = <0x1f000000 0x10>; + + #address-cells = <1>; + #size-cells = <0>; + }; |