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authorMayank Rana <mrana@codeaurora.org>2016-04-10 12:19:31 -0700
committerJeevan Shriram <jshriram@codeaurora.org>2016-04-13 11:05:24 -0700
commit78602620ed3268a9e3ec19c662340522f822b51c (patch)
treedef757ad18e2604f71c31782bb849575794fb36e /Documentation
parent9c2a287cae68ab97f9236aa13b5546a963fe9e0f (diff)
usb: phy: qmp: Add support to use different voltage with core supply
On newer platform USB QMP PHY needs different voltage supply as core voltage. This change adds required support for the same. CRs-Fixed: 1001463 Change-Id: If100d36bade241dedf28e3cea9e07be192bdfdc2 Signed-off-by: Mayank Rana <mrana@codeaurora.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/usb/msm-phy.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/msm-phy.txt b/Documentation/devicetree/bindings/usb/msm-phy.txt
index cccdb281a31d..929fdee7157b 100644
--- a/Documentation/devicetree/bindings/usb/msm-phy.txt
+++ b/Documentation/devicetree/bindings/usb/msm-phy.txt
@@ -100,7 +100,7 @@ Required properties:
- <supply-name>-supply: phandle to the regulator device tree node
Required "supply-name" examples are:
"vdd" : vdd supply for SSPHY digital circuit operation
- "vdda18" : 1.8v high-voltage analog supply for SSPHY
+ "core" : high-voltage analog supply for SSPHY
- qcom,vdd-voltage-level: This property must be a list of three integer
values (no, min, max) where each value represents either a voltage in
microvolts or a value corresponding to voltage corner
@@ -121,6 +121,9 @@ Optional properties:
the USB PHY and the controller must rely on external VBUS notification in
order to manually relay the notification to the SSPHY.
- qcom,emulation: Indicates that we are running on emulation platform.
+ - qcom,core-voltage-level: This property must be a list of three integer
+ values (no, min, max) where each value represents either a voltage in
+ microvolts or a value corresponding to voltage corner.
Example:
ssphy0: ssphy@f9b38000 {