[PATCH v1 05/30] dt-binding: usb: ci-hdrc-usb2: Document OPP and voltage regulator properties

Dmitry Osipenko
2020-11-04T23:49:58Z

Document new OPP table and NVIDIA Tegra-specific voltage regulator
properties.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
index a5c5db6a0b2d..f02a98201062 100644
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
@@ -90,6 +90,7 @@ Optional properties:
case, the "idle" state needs to pull down the data and strobe pin
and the "active" state needs to pull up the strobe pin.
- pinctrl-n: alternate pin modes
+- operating-points-v2: See ../bindings/opp/opp.txt for details.

i.mx specific properties
- fsl,usbmisc: phandler of non-core register device, with one
@@ -110,6 +111,9 @@ i.mx specific properties
The range is from 0x0 to 0xf, the default value is 0x3.
Details can refer to TXVREFTUNE0 bits of USBNC_n_PHY_CFG1.

+Tegra specific properties
+- core-supply: phandle of voltage regulator of the SoC "core" power domain
+
Example:

usb@f7ed0000 {
--
2.27.0