From ab3916f7fe9dd52026566fb534f5834683f0d578 Mon Sep 17 00:00:00 2001 From: Harry Morris Date: Tue, 28 Mar 2017 13:08:59 +0100 Subject: [PATCH] ieee802154: Add device tree documentation for CA8210 Signed-off-by: Harry Morris Acked-by: Stefan Schmidt Signed-off-by: Marcel Holtmann --- .../bindings/net/ieee802154/ca8210.txt | 28 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.txt | 1 + 2 files changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/ieee802154/ca8210.txt diff --git a/Documentation/devicetree/bindings/net/ieee802154/ca8210.txt b/Documentation/devicetree/bindings/net/ieee802154/ca8210.txt new file mode 100644 index 000000000000..a1046e636fa1 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ieee802154/ca8210.txt @@ -0,0 +1,28 @@ +* CA8210 IEEE 802.15.4 * + +Required properties: + - compatible: Should be "cascoda,ca8210" + - reg: Controlling chip select + - spi-max-frequency: Maximum clock speed, should be *less than* + 4000000 + - spi-cpol: Requires inverted clock polarity + - reset-gpio: GPIO attached to reset + - irq-gpio: GPIO attached to IRQ +Optional properties: + - extclock-enable: Include for the ca8210 to route its 16MHz clock + to an output + - extclock-freq: Frequency in Hz of the external clock + - extclock-gpio: GPIO of the ca8210 to output the clock on + +Example: + ca8210@0 { + compatible = "cascoda,ca8210"; + reg = <0>; + spi-max-frequency = <3000000>; + spi-cpol; + reset-gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>; + irq-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>; + extclock-enable; + extclock-freq = 16000000; + extclock-gpio = 2; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index ec0bfb9bbebd..36b4d8a3fe6c 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -51,6 +51,7 @@ brcm Broadcom Corporation buffalo Buffalo, Inc. calxeda Calxeda capella Capella Microsystems, Inc +cascoda Cascoda, Ltd. cavium Cavium, Inc. cdns Cadence Design Systems Inc. ceva Ceva, Inc. -- 2.30.2