diff mbox

[v3,3/6] binding-doc: usb: usb-device: add optional properties for power sequence

Message ID 1469007629-31757-4-git-send-email-peter.chen@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Chen July 20, 2016, 9:40 a.m. UTC 
Add optional properties for power sequence.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 Documentation/devicetree/bindings/usb/usb-device.txt | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

Comments

Rob Herring (Arm) July 29, 2016, 9:11 p.m. UTC | #1 
On Wed, Jul 20, 2016 at 05:40:26PM +0800, Peter Chen wrote:
> Add optional properties for power sequence.
> 
> Signed-off-by: Peter Chen <peter.chen@nxp.com>
> ---
>  Documentation/devicetree/bindings/usb/usb-device.txt | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)

This probably should be put into a binding doc for the specific hub 
chip, but this is fine for now.

Acked-by: Rob Herring <robh@kernel.org>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt
index 1c35e7b..3661dd2 100644
--- a/Documentation/devicetree/bindings/usb/usb-device.txt
+++ b/Documentation/devicetree/bindings/usb/usb-device.txt
@@ -13,6 +13,10 @@  Required properties:
 - reg: the port number which this device is connecting to, the range
   is 1-31.
 
+Optional properties:
+power sequence properties, see
+Documentation/devicetree/bindings/power/pwrseq/pwrseq-generic.txt for detail
+
 Example:
 
 &usb1 {
@@ -21,8 +25,12 @@  Example:
 	#address-cells = <1>;
 	#size-cells = <0>;
 
-	hub: genesys@1 {
+	genesys: hub@1 {
 		compatible = "usb5e3,608";
 		reg = <1>;
+
+		clocks = <&clks IMX6SX_CLK_CKO>;
+		reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* hub reset pin */
+		reset-duration-us = <10>;
 	};
 }