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From: Chris Brandt <chris.brandt@renesas.com>
To: Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Simon Horman <horms@verge.net.au>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>,
	<linux-usb@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-renesas-soc@vger.kernel.org>,
	"Chris Brandt" <chris.brandt@renesas.com>
Subject: [PATCH v4 02/13] dt-bindings: rcar-gen3-phy-usb2: Document use of usb_x1
Date: Wed, 15 May 2019 10:20:37 -0500
Message-ID: <20190515152048.42363-3-chris.brandt@renesas.com> (raw)
In-Reply-To: <20190515152048.42363-1-chris.brandt@renesas.com>

Document the USB_X1 input and add clock-names to identify
functional and USB_X1 clocks.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
---
v4:
 * 'Name' to 'Names'
 * "fclk" to "fck"
 * added reviewed-by
v3:
 * added clock names
v2:
 * removed 'use_usb_x1' option
 * document that 'usb_x1' clock node will be detected to determine if
   48MHz clock exists
---
 Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index d46188f450bf..f05d2c39a556 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -28,7 +28,11 @@ Required properties:
 	      followed by the generic version.
 
 - reg: offset and length of the partial USB 2.0 Host register block.
-- clocks: clock phandle and specifier pair(s).
+- clocks: clock phandle and specifier pair(s). For SoCs that have a separate
+          dedicated USB_X1 input for the PLL, that is also listed.
+- clock-names: Names of the clocks. The functional clock shall be called "fck"
+	       and USB_X1 shall be called "usb_x1". If only one clock is listed,
+	       this property is not required.
 - #phy-cells: see phy-bindings.txt in the same directory, must be <1> (and
 	      using <0> is deprecated).
 
-- 
2.16.1


  parent reply index

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-15 15:20 [PATCH v4 00/13] usb: Add host and device support for RZ/A2 Chris Brandt
2019-05-15 15:20 ` [PATCH v4 01/13] phy: renesas: rcar-gen3-usb2: detect usb_x1 clock Chris Brandt
2019-05-15 15:20 ` Chris Brandt [this message]
2019-05-15 15:20 ` [PATCH v4 03/13] phy: renesas: rcar-gen3-usb2: Check dr_mode when not using OTG Chris Brandt
2019-05-15 15:20 ` [PATCH v4 04/13] dt-bindings: rcar-gen3-phy-usb2: Document dr_mode Chris Brandt
2019-05-15 15:20 ` [PATCH v4 05/13] dt-bindings: rcar-gen3-phy-usb2: Add r7s9210 support Chris Brandt
2019-05-15 15:20 ` [PATCH v4 06/13] usb: renesas_usbhs: move flags to param Chris Brandt
2019-05-15 15:20 ` [PATCH v4 07/13] usb: renesas_usbhs: add support for CNEN bit Chris Brandt
2019-05-15 15:20 ` [PATCH v4 08/13] usb: renesas_usbhs: support byte addressable CFIFO Chris Brandt
2019-05-15 15:20 ` [PATCH v4 09/13] usb: renesas_usbhs: Add support for RZ/A2 Chris Brandt
2019-05-15 15:20 ` [PATCH v4 10/13] dt-bindings: usb: renesas_usbhs: Add support for r7s9210 Chris Brandt
2019-05-15 15:20 ` [PATCH v4 11/13] ARM: dts: r7s9210: Add USB Host support Chris Brandt
2019-05-20 11:42   ` Simon Horman
2019-05-15 15:20 ` [PATCH v4 12/13] ARM: dts: r7s9210: Add USB Device support Chris Brandt
2019-05-20 11:43   ` Simon Horman
2019-05-15 15:20 ` [PATCH v4 13/13] ARM: dts: rza2mevb: Add USB Host support Chris Brandt
2019-05-20 11:43   ` Simon Horman

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