diff options
| author | Roger Quadros <rogerq@kernel.org> | 2023-11-09 14:21:02 +0200 |
|---|---|---|
| committer | Praneeth Bajjuri <praneeth@ti.com> | 2023-11-09 14:55:43 -0600 |
| commit | c3aec8f5f52e583e018a9878cbd858939135736e (patch) | |
| tree | 7d3c0dda61f54ab180b01f7002502a62082033b8 /Documentation/devicetree | |
| parent | cb511f75888c4a8913c1ad03f80b5bee1ad41d14 (diff) | |
dt-bindings: usb/ti,am62-usb.yaml: Add vddcore supply
The USB driver needs to configure a bit in the USB PHY control
register depending on the PHY core voltage used in the system.
The PHY core supply is the same as the vdd_core supply on the SoC.
Add dt-bindings for this.
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/ti,am62-usb.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml index d25fc708e32c..af994b2eebd3 100644 --- a/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml +++ b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml @@ -49,6 +49,10 @@ properties: Specifier for conveying frequency of ref clock input, for the operation of USB2PHY. + vddcore-supply: + description: + This is the SoC's vdd_core supply that is used as PHY core supply. + '#address-cells': const: 2 @@ -67,6 +71,7 @@ required: - clocks - clock-names - ti,syscon-phy-pll-refclk + - vddcore-supply additionalProperties: false @@ -87,6 +92,7 @@ examples: clock-names = "ref"; ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>; power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; + vddcore-supply = <&vdd_core>; #address-cells = <2>; #size-cells = <2>; |