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From: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
To: Rob Herring <robh+dt@kernel.org>, Andy Gross <agross@kernel.org>,
	"Bjorn Andersson" <bjorn.andersson@linaro.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Felipe Balbi <balbi@kernel.org>,
	Stephen Boyd <swboyd@chromium.org>,
	Doug Anderson <dianders@chromium.org>,
	"Matthias Kaehlcke" <mka@chromium.org>
Cc: <devicetree@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
	<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<quic_pkondeti@quicinc.com>, <quic_ppratap@quicinc.com>,
	Sandeep Maheswaram <quic_c_sanm@quicinc.com>
Subject: [PATCH v2 1/3] dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom
Date: Mon, 25 Oct 2021 14:37:29 +0530	[thread overview]
Message-ID: <1635152851-23660-2-git-send-email-quic_c_sanm@quicinc.com> (raw)
In-Reply-To: <1635152851-23660-1-git-send-email-quic_c_sanm@quicinc.com>

Add multi pd bindings to set performance state for cx domain
to maintain minimum corner voltage for USB clocks.

Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
---
v2:
Make cx domain mandatory.

 Documentation/devicetree/bindings/usb/qcom,dwc3.yaml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index 2bdaba0..fd595a8 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -42,7 +42,13 @@ properties:
 
   power-domains:
     description: specifies a phandle to PM domain provider node
-    maxItems: 1
+    minItems: 2
+    items:
+      - description: cx power domain
+      - description: USB gdsc power domain
+
+  required-opps:
+    description: specifies the performance state to power domain
 
   clocks:
     description:
-- 
2.7.4


  reply	other threads:[~2021-10-25  9:08 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-25  9:07 [PATCH v2 0/3] USB DWC3 QCOM Multi power domain support Sandeep Maheswaram
2021-10-25  9:07 ` Sandeep Maheswaram [this message]
2021-10-25 18:16   ` [PATCH v2 1/3] dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom Rob Herring
2021-10-25 19:10   ` Bjorn Andersson
2021-10-25 20:17     ` Stephen Boyd
2021-10-25 21:43       ` Bjorn Andersson
2021-10-25 22:41         ` Stephen Boyd
2021-10-26  2:48           ` Bjorn Andersson
2021-10-27  0:48             ` Stephen Boyd
2021-10-27  4:55               ` Bjorn Andersson
2021-10-27 14:24                 ` Ulf Hansson
2021-10-27 15:11                   ` Bjorn Andersson
2021-10-28 10:31                     ` Ulf Hansson
2021-10-28 16:42                       ` Bjorn Andersson
2021-10-28  3:56                   ` Rajendra Nayak
2021-10-28 10:35                     ` Ulf Hansson
2021-10-28 10:46                       ` Rajendra Nayak
2021-10-28 16:53                         ` Bjorn Andersson
2021-10-28 20:04                           ` Stephen Boyd
2021-10-29  0:21                             ` Bjorn Andersson
2021-10-29  9:48                               ` Rajendra Nayak
2022-01-17  6:03                     ` Sandeep Maheswaram
2022-01-19 11:01                       ` Rajendra Nayak
2022-01-31  5:04                         ` Sandeep Maheswaram
2022-02-04  9:09                           ` Rajendra Nayak
2021-10-25  9:07 ` [PATCH v2 2/3] usb: dwc3: qcom: Add multi-pd support Sandeep Maheswaram
2021-10-25  9:07 ` [PATCH v2 3/3] arm64: dts: qcom: sc7280: Add cx power domain support Sandeep Maheswaram
2021-10-25 22:25   ` Stephen Boyd

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