From: Minda Chen <minda.chen@starfivetech.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Pawel Laszczak <pawell@cadence.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Peter Chen <peter.chen@kernel.org>,
Roger Quadros <rogerq@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-usb@vger.kernel.org>,
Minda Chen <minda.chen@starfivetech.com>
Subject: [PATCH v2 1/2] dt-bindings: cdns,usb3: Add clock and reset
Date: Wed, 10 May 2023 21:28:15 +0800 [thread overview]
Message-ID: <20230510132816.108820-2-minda.chen@starfivetech.com> (raw)
In-Reply-To: <20230510132816.108820-1-minda.chen@starfivetech.com>
To support generic clock and reset init in Cadence USBSS
controller, add clock and reset dts configuration.
Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
---
.../devicetree/bindings/usb/cdns,usb3.yaml | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
index cae46c4982ad..623c6b34dee3 100644
--- a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
+++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
@@ -42,6 +42,18 @@ properties:
- const: otg
- const: wakeup
+ clocks:
+ minItems: 1
+ maxItems: 8
+ description:
+ USB controller clocks.
+
+ resets:
+ minItems: 1
+ maxItems: 8
+ description:
+ USB controller generic resets.
+
dr_mode:
enum: [host, otg, peripheral]
@@ -98,5 +110,7 @@ examples:
interrupt-names = "host", "peripheral", "otg";
maximum-speed = "super-speed";
dr_mode = "otg";
+ clocks = <&clk 1>, <&clk 2>, <&clk 3>;
+ resets = <&rst 1>, <&rst 2>, <&rst 3>;
};
};
--
2.17.1
next prev parent reply other threads:[~2023-05-10 13:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-10 13:28 [PATCH v2 0/2] Add clock and reset in cdns3 platform Minda Chen
2023-05-10 13:28 ` Minda Chen [this message]
2023-05-11 9:26 ` [PATCH v2 1/2] dt-bindings: cdns,usb3: Add clock and reset Krzysztof Kozlowski
2023-05-11 12:16 ` Roger Quadros
2023-05-11 14:49 ` Krzysztof Kozlowski
2023-05-12 10:22 ` Minda Chen
2023-05-13 18:42 ` Krzysztof Kozlowski
2023-05-12 11:08 ` Roger Quadros
2023-05-13 18:43 ` Krzysztof Kozlowski
2023-05-10 13:28 ` [PATCH v2 2/2] usb: cdns3: cdns3-plat: Add clk and reset init Minda Chen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230510132816.108820-2-minda.chen@starfivetech.com \
--to=minda.chen@starfivetech.com \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=p.zabel@pengutronix.de \
--cc=pawell@cadence.com \
--cc=peter.chen@kernel.org \
--cc=robh+dt@kernel.org \
--cc=rogerq@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).