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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


  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

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