From c37a9cd51dfa85ee59427c51b49dee74cec124c5 Mon Sep 17 00:00:00 2001
From: Franklin S Cooper Jr <fcooper@ti.com>
Date: Wed, 16 Aug 2017 16:54:08 -0500
Subject: [PATCH] dt-bindings: usb: keystone-usb: Update bindings pm and clocks
properties
Update various properties to properly indicate their requirement depending
on the SoC.
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---
.../devicetree/bindings/usb/keystone-usb.txt | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/keystone-usb.txt b/Documentation/devicetree/bindings/usb/keystone-usb.txt
index 60527d335b58..2d1bef16f149 100644
--- a/Documentation/devicetree/bindings/usb/keystone-usb.txt
+++ b/Documentation/devicetree/bindings/usb/keystone-usb.txt
@@ -12,8 +12,21 @@ Required properties:
MPU.
- ranges: allows valid 1:1 translation between child's address space and
parent's address space.
- - clocks: Clock IDs array as required by the controller.
- - clock-names: names of clocks correseponding to IDs in the clock property.
+
+SoC-specific Required Properties:
+The following are mandatory properties for Keystone 2 66AK2HK, 66AK2L and 66AK2E
+SoCs only:
+
+- clocks: Clock ID for USB functional clock.
+- clock-names: Must be "usb".
+
+
+The following are mandatory properties for Keystone 2 66AK2G SoCs only:
+
+- power-domains: Should contain a phandle to a PM domain provider node
+ and an args specifier containing the USB device id
+ value. This property is as per the binding,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
Sub-nodes:
The dwc3 core should be added as subnode to Keystone DWC3 glue.
--
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