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authorPatrick Delaunay <patrick.delaunay@st.com>2020-10-15 14:50:57 +0200
committerPatrick Delaunay <patrick.delaunay@st.com>2020-11-25 12:02:58 +0100
commitc4801389588c9ed49222e6f0615de9879d445f9c (patch)
tree84ea61c16b955b1967d820aaf5858da4302b4cac /doc
parente27e96aa804ed6aa44df7cd11b307d981d91f072 (diff)
phy: stm32: usbphyc: manage optional vbus regulator on phy_power_on/off
This patch adds support for optional vbus regulator. It is managed on phy_power_on/off calls and may be needed for host mode. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/device-tree-bindings/phy/phy-stm32-usbphyc.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/phy/phy-stm32-usbphyc.txt b/doc/device-tree-bindings/phy/phy-stm32-usbphyc.txt
index da98407403..edfe4b426c 100644
--- a/doc/device-tree-bindings/phy/phy-stm32-usbphyc.txt
+++ b/doc/device-tree-bindings/phy/phy-stm32-usbphyc.txt
@@ -45,6 +45,8 @@ Required properties:
- #phy-cells: see phy-bindings.txt in the same directory, must be <0> for PHY
port#1 and must be <1> for PHY port#2, to select USB controller
+Optional properties:
+- vbus-supply: phandle to the regulator providing 5V vbus to the USB connector
Example:
usbphyc: usb-phy@5a006000 {