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authorSascha Hauer <s.hauer@pengutronix.de>2017-03-10 08:56:15 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-03-10 08:56:15 +0100
commit957bb6b6bcebc4c36f5f284dfb58d489e81016c6 (patch)
tree593d098617017987daaf8ce339e0eb29ea09fdde /dts/Bindings/net/wireless
parentcc2392cf4f2d5208be427e9ffdeafba192f05cbe (diff)
downloadbarebox-957bb6b6bcebc4c36f5f284dfb58d489e81016c6.tar.gz
barebox-957bb6b6bcebc4c36f5f284dfb58d489e81016c6.tar.xz
dts: update to v4.11-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/net/wireless')
-rw-r--r--dts/Bindings/net/wireless/ieee80211.txt24
-rw-r--r--dts/Bindings/net/wireless/marvell-8xxx.txt7
2 files changed, 30 insertions, 1 deletions
diff --git a/dts/Bindings/net/wireless/ieee80211.txt b/dts/Bindings/net/wireless/ieee80211.txt
new file mode 100644
index 0000000000..f6442b1397
--- /dev/null
+++ b/dts/Bindings/net/wireless/ieee80211.txt
@@ -0,0 +1,24 @@
+Common IEEE 802.11 properties
+
+This provides documentation of common properties that are valid for all wireless
+devices.
+
+Optional properties:
+ - ieee80211-freq-limit : list of supported frequency ranges in KHz. This can be
+ used for devices that in a given config support less channels than
+ normally. It may happen chipset supports a wide wireless band but it is
+ limited to some part of it due to used antennas or power amplifier.
+ An example case for this can be tri-band wireless router with two
+ identical chipsets used for two different 5 GHz subbands. Using them
+ incorrectly could not work or decrease performance noticeably.
+
+Example:
+
+pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ wifi@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ ieee80211-freq-limit = <2402000 2482000>,
+ <5170000 5250000>;
+ };
+};
diff --git a/dts/Bindings/net/wireless/marvell-8xxx.txt b/dts/Bindings/net/wireless/marvell-8xxx.txt
index 980b16df74..0854451ff9 100644
--- a/dts/Bindings/net/wireless/marvell-8xxx.txt
+++ b/dts/Bindings/net/wireless/marvell-8xxx.txt
@@ -1,4 +1,4 @@
-Marvell 8897/8997 (sd8897/sd8997/pcie8997) SDIO/PCIE devices
+Marvell 8787/8897/8997 (sd8787/sd8897/sd8997/pcie8997) SDIO/PCIE devices
------
This node provides properties for controlling the Marvell SDIO/PCIE wireless device.
@@ -8,6 +8,7 @@ connects the device to the system.
Required properties:
- compatible : should be one of the following:
+ * "marvell,sd8787"
* "marvell,sd8897"
* "marvell,sd8997"
* "pci11ab,2b42"
@@ -34,6 +35,9 @@ Optional properties:
so that the wifi chip can wakeup host platform under certain condition.
during system resume, the irq will be disabled to make sure
unnecessary interrupt is not received.
+ - vmmc-supply: a phandle of a regulator, supplying VCC to the card
+ - mmc-pwrseq: phandle to the MMC power sequence node. See "mmc-pwrseq-*"
+ for documentation of MMC power sequence bindings.
Example:
@@ -46,6 +50,7 @@ so that firmware can wakeup host using this device side pin.
&mmc3 {
status = "okay";
vmmc-supply = <&wlan_en_reg>;
+ mmc-pwrseq = <&wifi_pwrseq>;
bus-width = <4>;
cap-power-off-card;
keep-power-in-suspend;