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Diffstat (limited to 'Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt b/Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt index 9180724..8f9ced0 100644 --- a/Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt +++ b/Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt @@ -1,19 +1,30 @@ -* Texas Instruments wl1271 wireless lan controller +* Texas Instruments wl12xx/wl18xx wireless lan controller -The wl1271 chip can be connected via SPI or via SDIO. This +The wl12xx/wl18xx chips 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" +- compatible : Should be one of the following: + * "ti,wl1271" + * "ti,wl1273" + * "ti,wl1281" + * "ti,wl1283" + * "ti,wl1801" + * "ti,wl1805" + * "ti,wl1807" + * "ti,wl1831" + * "ti,wl1835" + * "ti,wl1837" - 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 +- vwlan-supply : Point the node of the regulator that powers/enable the + wl12xx/wl18xx chip Optional properties: +- ref-clock-frequency : Reference clock frequency (should be set for wl12xx) - clock-xtal : boolean, clock is generated from XTAL - Please consult Documentation/devicetree/bindings/spi/spi-bus.txt @@ -21,16 +32,28 @@ Optional properties: Examples: +For wl12xx family: &spi1 { - wl1271@1 { + wlcore: wlcore@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>; + clock-xtal; + ref-clock-frequency = <38400000>; + }; +}; + +For wl18xx family: +&spi0 { + wlcore: wlcore@0 { + compatible = "ti,wl1835"; + reg = <0>; + spi-max-frequency = <48000000>; + interrupt-parent = <&gpio0>; + interrupts = <27 IRQ_TYPE_EDGE_RISING>; + vwlan-supply = <&vwlan_fixed>; }; }; |