From 8046b8d9855fc7918f31f9344a93dc806bfac926 Mon Sep 17 00:00:00 2001 From: Udipto Goswami Date: Mon, 7 Oct 2024 11:27:02 +0530 Subject: [PATCH] bindings: usb: Add support for voting refgen LDO(s) Some target require refgen to operate. For this an additional ldo which will be exposed and the driver need to vote for proper phy functionality. Add a phandle which will be used in the driver to identify the ldo and vote accordingly. Change-Id: I15b3bcb031cefe037fbb0364bfb7b87d26489006 Signed-off-by: Udipto Goswami --- bindings/usb/qcom,usb-snps-eusb2-phy.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/bindings/usb/qcom,usb-snps-eusb2-phy.yaml b/bindings/usb/qcom,usb-snps-eusb2-phy.yaml index ec68957a..c2a9ecfe 100644 --- a/bindings/usb/qcom,usb-snps-eusb2-phy.yaml +++ b/bindings/usb/qcom,usb-snps-eusb2-phy.yaml @@ -71,6 +71,11 @@ properties: phandle to eUSB2 repeater for enforcing probe ordering for eUSB2 repeater and eUSB2 PHY driver. + vdd_refgen-supply: + description: | + phandle to vote for additional refgen ldo. This is generally board/target + specific. + required: - compatible - reg