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author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-06-13 07:29:57 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-06-13 07:29:57 +0200 |
commit | a4f4bc65b33164eb8c19bcff9834cc87bcc845bb (patch) | |
tree | ef97762be5b614f160e9affddd1bbbec43c007dc /dts/Bindings/net/wireless/ti,wlcore,spi.txt | |
parent | 83e61900b02965d01f0885e2db2077df35be7f56 (diff) | |
download | barebox-a4f4bc65b33164eb8c19bcff9834cc87bcc845bb.tar.gz barebox-a4f4bc65b33164eb8c19bcff9834cc87bcc845bb.tar.xz |
dts: update to v4.6-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/net/wireless/ti,wlcore,spi.txt')
-rw-r--r-- | dts/Bindings/net/wireless/ti,wlcore,spi.txt | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/dts/Bindings/net/wireless/ti,wlcore,spi.txt b/dts/Bindings/net/wireless/ti,wlcore,spi.txt new file mode 100644 index 0000000000..9180724e18 --- /dev/null +++ b/dts/Bindings/net/wireless/ti,wlcore,spi.txt @@ -0,0 +1,36 @@ +* Texas Instruments wl1271 wireless lan controller + +The wl1271 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,wl1271" +- reg : Chip select address of device +- spi-max-frequency : Maximum SPI clocking speed of device in Hz +- ref-clock-frequency : Reference clock frequency +- interrupt-parent, interrupts : + Should contain parameters for 1 interrupt line. + Interrupt parameters: parent, line number, type. +- vwlan-supply : Point the node of the regulator that powers/enable the wl1271 chip + +Optional properties: +- clock-xtal : boolean, clock is generated from XTAL + +- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt + for optional SPI connection related properties, + +Examples: + +&spi1 { + wl1271@1 { + compatible = "ti,wl1271"; + + reg = <1>; + spi-max-frequency = <48000000>; + clock-xtal; + ref-clock-frequency = <38400000>; + interrupt-parent = <&gpio3>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + vwlan-supply = <&vwlan_fixed>; + }; +}; |