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author | John W. Linville <linville@tuxdriver.com> | 2014-03-13 14:21:43 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2014-03-13 14:21:43 -0400 |
commit | 42775a34d23027b19e984956a539448f5e7ff075 (patch) | |
tree | e344340c7f0aed4c8faf7534fabbc64607a8e784 /Documentation/devicetree/bindings | |
parent | 433131ba03c511a84e1fda5669c70cf8b44702e1 (diff) | |
parent | 4e3b3bcd81776527fa6f11624d68849de8c8802e (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
drivers/net/wireless/ath/ath9k/recv.c
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r-- | Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt new file mode 100644 index 00000000000..189ae5cad8f --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt @@ -0,0 +1,39 @@ +* Texas Instruments wl1251 wireless lan controller + +The wl1251 chip can be connected via SPI or via SDIO. This +document describes the binding for the SPI connected chip. + +Required properties: +- compatible : Should be "ti,wl1251" +- reg : Chip select address of device +- spi-max-frequency : Maximum SPI clocking speed of device in Hz +- interrupts : Should contain interrupt line +- interrupt-parent : Should be the phandle for the interrupt controller + that services interrupts for this device +- vio-supply : phandle to regulator providing VIO +- ti,power-gpio : GPIO connected to chip's PMEN pin + +Optional properties: +- ti,wl1251-has-eeprom : boolean, the wl1251 has an eeprom connected, which + provides configuration data (calibration, MAC, ...) +- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt + for optional SPI connection related properties, + +Examples: + +&spi1 { + wl1251@0 { + compatible = "ti,wl1251"; + + reg = <0>; + spi-max-frequency = <48000000>; + spi-cpol; + spi-cpha; + + interrupt-parent = <&gpio2>; + interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */ + + vio-supply = <&vio>; + ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */ + }; +}; |