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author | Wills Wang <wills.wang@live.com> | 2016-03-16 16:59:58 +0800 |
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committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2016-05-21 01:25:50 +0200 |
commit | b85dc4607268ffc49af642ab702d44c8b5ef3719 (patch) | |
tree | 68ef23bb8946a4003e37c6d0188dab0c760aea0f /doc/device-tree-bindings/spi/spi-ath79.txt | |
parent | 60b49761e9d2f0d16ac5cef934504bc895ac3913 (diff) | |
download | u-boot-imx-b85dc4607268ffc49af642ab702d44c8b5ef3719.zip u-boot-imx-b85dc4607268ffc49af642ab702d44c8b5ef3719.tar.gz u-boot-imx-b85dc4607268ffc49af642ab702d44c8b5ef3719.tar.bz2 |
drivers: spi: add spi support for QCA/Atheros ath79 SOCs
This patch add a compatible spi driver for ath79 series SOC.
Signed-off-by: Wills Wang <wills.wang@live.com>
Reviewed-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'doc/device-tree-bindings/spi/spi-ath79.txt')
-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 0000000..3fd9d67 --- /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>; + }; |