diff mbox

[v2,2/2] dt-bindings: usb: keystone-usb: Update bindings pm and clocks properties

Message ID 20170816215408.13076-3-fcooper@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Franklin Cooper Aug. 16, 2017, 9:54 p.m. UTC 
Update various properties to properly indicate their requirement depending
on the SoC.

Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
---
Version 2:
Clarify clock requirements in binding document

 Documentation/devicetree/bindings/usb/keystone-usb.txt | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

Comments

Rob Herring (Arm) Aug. 17, 2017, 10:18 p.m. UTC | #1 
On Wed, Aug 16, 2017 at 04:54:08PM -0500, Franklin S Cooper Jr wrote:
> Update various properties to properly indicate their requirement depending
> on the SoC.
> 
> Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
> ---
> Version 2:
> Clarify clock requirements in binding document
> 
>  Documentation/devicetree/bindings/usb/keystone-usb.txt | 17 +++++++++++++++--
>  1 file changed, 15 insertions(+), 2 deletions(-)

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

Patch

diff --git a/Documentation/devicetree/bindings/usb/keystone-usb.txt b/Documentation/devicetree/bindings/usb/keystone-usb.txt
index 60527d3..2d1bef1 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.