linux-kernel - [PATCH 1/2] dt-bindings: usb: atmel: add USB PHY type property

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Message-ID: <20210910163842.1596407-2-cristian.birsan@microchip.com>
Date:   Fri, 10 Sep 2021 19:38:41 +0300
From:   <cristian.birsan@...rochip.com>
To:     <stern@...land.harvard.edu>, <gregkh@...uxfoundation.org>,
        <nicolas.ferre@...rochip.com>, <ada@...rsis.com>,
        <alexandre.belloni@...tlin.com>, <ludovic.desroches@...rochip.com>
CC:     <linux-usb@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Cristian Birsan <cristian.birsan@...rochip.com>
Subject: [PATCH 1/2] dt-bindings: usb: atmel: add USB PHY type property

From: Cristian Birsan <cristian.birsan@...rochip.com>

Add USB PHY type property for controllers with HSIC support.

Signed-off-by: Cristian Birsan <cristian.birsan@...rochip.com>
---
 Documentation/devicetree/bindings/usb/atmel-usb.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
index a4002624ba14..f512f0290728 100644
--- a/Documentation/devicetree/bindings/usb/atmel-usb.txt
+++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt
@@ -39,6 +39,10 @@ Required properties:
 		"ehci_clk" for the peripheral clock
 		"usb_clk" for the UTMI clock
 
+Optional properties:
+ - phy_type : For multi port host USB controllers, should be one of
+   "utmi", or "hsic".
+
 usb1: ehci@...000 {
 	compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
 	reg = <0x00800000 0x100000>;
-- 
2.25.1