From 4b4dff2b916117a7f4d2a2be4c1e17ab1a75f4b8 Mon Sep 17 00:00:00 2001 From: Harsh Agarwal Date: Tue, 12 Jan 2021 12:23:23 +0530 Subject: [PATCH] dt-bindings: Document usage of qcom,ignore-wakeup-src-in-hostmode Add the documentation for "qcom,ignore-wakeup-src-in-hostmode". This property allows PM suspend/freeze irrespective of host runtimePM state. Change-Id: I4e5d10da6927ee4720244160f4f7ae8927ebe051 --- bindings/usb/msm-ssusb.txt | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/bindings/usb/msm-ssusb.txt b/bindings/usb/msm-ssusb.txt index 74a930ba640f..c06374302acc 100644 --- a/bindings/usb/msm-ssusb.txt +++ b/bindings/usb/msm-ssusb.txt @@ -86,9 +86,12 @@ Optional properties : are supported. If omitted, assume HW supports "1.5". - qcom,reset-ep-after-lpm-resume: If present, dbm requires ep reset after going to lpm -- qcom,host-poweroff-in-pm-suspend: If present, allow PM suspend to happen - irrespective of runtimePM state of host and power collapse the core. - This also leads to reset-resume of connected devices on PM resume. +- qcom,ignore-wakeup-src-in-hostmode: If present, PM suspend/freeze allowed + irrespective of host runtimePM state. In PM suspend/resume case, core + will stay powered and connected devices will just be suspended/resumed. + In hibernation, core will power collapse and connected devices will + reset-resume on PM restore. Also, USB remote wakeup from system suspend + will not be supported. - qcom,default-mode-none: If present, do not start any mode on probe for an OTG capable DWC3 which does not have extcon handle. - qcom,default-mode-host: If present, start host mode on probe for an OTG