From: Sandeep Maheswaram <sanm@codeaurora.org>
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,
Pratham Pratap <prathampratap@codeaurora.org>,
Sandeep Maheswaram <sanm@codeaurora.org>
Subject: [PATCH 1/3] dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom
Date: Mon, 30 Aug 2021 23:24:31 +0530 [thread overview]
Message-ID: <1630346073-7099-2-git-send-email-sanm@codeaurora.org> (raw)
In-Reply-To: <1630346073-7099-1-git-send-email-sanm@codeaurora.org>
Add multi pd bindings to set performance state for cx domain
to maintain minimum corner voltage for USB clocks.
Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
---
Documentation/devicetree/bindings/usb/qcom,dwc3.yaml | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index e70afc4..838d9c4 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -41,7 +41,18 @@ properties:
power-domains:
description: specifies a phandle to PM domain provider node
- maxItems: 1
+ minItems: 1
+ items:
+ - description: optional,cx power domain
+ - description: USB gdsc power domain
+
+ power-domain-names:
+ items:
+ - const: cx
+ - const: usb_gdsc
+
+ required-opps:
+ description: specifies the performance state to cx power domain
clocks:
description:
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2021-08-30 17:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-30 17:54 [PATCH 0/3] USB DWC3 QCOM Multi power domain support Sandeep Maheswaram
2021-08-30 17:54 ` Sandeep Maheswaram [this message]
2021-08-30 20:07 ` [PATCH 1/3] dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom Doug Anderson
2021-09-06 9:15 ` Sandeep Maheswaram
2021-09-07 12:19 ` Rajendra Nayak
2021-09-07 13:50 ` Bjorn Andersson
[not found] ` <e947695b-cd50-391b-3de9-3c028dbddab2@codeaurora.org>
2021-09-30 16:07 ` Bjorn Andersson
2021-08-30 17:54 ` [PATCH 2/3] usb: dwc3: qcom: Add multi-pd support Sandeep Maheswaram
2021-08-31 5:34 ` Felipe Balbi
2021-08-30 17:54 ` [PATCH 3/3] arm64: dts: qcom: sc7280: Add cx power domain support Sandeep Maheswaram
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