diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2015-02-27 09:58:26 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-02-27 18:42:44 +0100 |
| commit | ccdaeb2b176f7db491a6f8e8b1c51f9393525f7d (patch) | |
| tree | 5c7b8e5af1c70b0008fe37257acdee8e3122db81 /Documentation/devicetree/bindings/net/ieee802154 | |
| parent | aaa1c4d226e4cd730075d3dac99a6d599a0190c7 (diff) | |
at86rf230: add support for external xtal trim
This patch adds support for setting the xtal trim register. Some at86rf2xx
transceiver boards needs fine tuning the xtal capacitor.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'Documentation/devicetree/bindings/net/ieee802154')
| -rw-r--r-- | Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt b/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt index d3bbdded4cbe..1ae5100fea14 100644 --- a/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt +++ b/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt @@ -11,6 +11,8 @@ Required properties: Optional properties: - reset-gpio: GPIO spec for the rstn pin - sleep-gpio: GPIO spec for the slp_tr pin + - xtal-trim: u8 value for fine tuning the internal capacitance + arrays of xtal pins: 0 = +0 pF, 0xf = +4.5 pF Example: @@ -20,4 +22,5 @@ Example: reg = <0>; interrupts = <19 1>; interrupt-parent = <&gpio3>; + xtal-trim = /bits/ 8 <0x06>; }; |