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author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-10-21 13:11:04 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-10-21 13:11:04 +0200 |
commit | 604ad71929a1deabe77b7ab9c3655d82002d79c9 (patch) | |
tree | 8640b00b7d9945560f3b31dd3efd947f08d0d319 /dts/Bindings/extcon | |
parent | 826d399c448b4e08d73731448d0400c449e9fc58 (diff) | |
download | barebox-604ad71929a1deabe77b7ab9c3655d82002d79c9.tar.gz barebox-604ad71929a1deabe77b7ab9c3655d82002d79c9.tar.xz |
dts: update to v3.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/extcon')
-rw-r--r-- | dts/Bindings/extcon/extcon-rt8973a.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/dts/Bindings/extcon/extcon-rt8973a.txt b/dts/Bindings/extcon/extcon-rt8973a.txt new file mode 100644 index 0000000000..6dede7d115 --- /dev/null +++ b/dts/Bindings/extcon/extcon-rt8973a.txt @@ -0,0 +1,25 @@ + +* Richtek RT8973A - Micro USB Switch device + +The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A +is a USB port accessory detector and switch that is optimized to protect low +voltage system from abnormal high input voltage (up to 28V) and supports high +speed USB operation. Also, RT8973A support 'auto-configuration' mode. +If auto-configuration mode is enabled, RT8973A would control internal h/w patch +for USB D-/D+ switching. + +Required properties: +- compatible: Should be "richtek,rt8973a-muic" +- reg: Specifies the I2C slave address of the MUIC block. It should be 0x14 +- interrupt-parent: Specifies the phandle of the interrupt controller to which + the interrupts from rt8973a are delivered to. +- interrupts: Interrupt specifiers for detection interrupt sources. + +Example: + + rt8973a@14 { + compatible = "richtek,rt8973a-muic"; + interrupt-parent = <&gpx1>; + interrupts = <5 0>; + reg = <0x14>; + }; |