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From: Srinath Mannam <srinath.mannam@broadcom.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Mathias Nyman <mathias.nyman@intel.com>,
	Rob Herring <robh+dt@kernel.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Mark Rutland <mark.rutland@arm.com>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	bcm-kernel-feedback-list@broadcom.com,
	Srinath Mannam <srinath.mannam@broadcom.com>
Subject: [PATCH v2 2/5] dt-bindings: phy: Modify Stingray USB PHY #phy-cells
Date: Wed, 31 Jul 2019 15:49:52 +0530	[thread overview]
Message-ID: <1564568395-9980-3-git-send-email-srinath.mannam@broadcom.com> (raw)
In-Reply-To: <1564568395-9980-1-git-send-email-srinath.mannam@broadcom.com>

Increase #phy-cells from 1 to 2 to have bitmask of PHY enabled ports.

Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
---
 .../devicetree/bindings/phy/brcm,stingray-usb-phy.txt      | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt b/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt
index 4ba2989..aeb0568 100644
--- a/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt
+++ b/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt
@@ -6,9 +6,11 @@ Required properties:
 	- "brcm,sr-usb-hs-phy" is a single HS PHY.
  - reg: offset and length of the PHY blocks registers
  - #phy-cells:
-   - Must be 1 for brcm,sr-usb-combo-phy as it expects one argument to indicate
-     the PHY number of two PHYs. 0 for HS PHY and 1 for SS PHY.
-   - Must be 0 for brcm,sr-usb-hs-phy.
+   - Must be 2 for brcm,sr-usb-combo-phy.
+     - Cell 1 - PHY Number, 0 for HS PHY and 1 for SS PHY.
+     - Cell 2 - Bitmask of enabled ports connected to USB Host controller.
+   - Must be 1 for brcm,sr-usb-hs-phy to indicate Bit mask of ports connected
+     to USB Host controller.
 
 Refer to phy/phy-bindings.txt for the generic PHY binding properties
 
@@ -16,17 +18,17 @@ Example:
 	usbphy0: usb-phy@0 {
 		compatible = "brcm,sr-usb-combo-phy";
 		reg = <0x00000000 0x100>;
-		#phy-cells = <1>;
+		#phy-cells = <2>;
 	};
 
 	usbphy1: usb-phy@10000 {
 		compatible = "brcm,sr-usb-combo-phy";
 		reg = <0x00010000 0x100>,
-		#phy-cells = <1>;
+		#phy-cells = <2>;
 	};
 
 	usbphy2: usb-phy@20000 {
 		compatible = "brcm,sr-usb-hs-phy";
 		reg = <0x00020000 0x100>,
-		#phy-cells = <0>;
+		#phy-cells = <1>;
 	};
-- 
2.7.4


  parent reply	other threads:[~2019-07-31 10:20 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-31 10:19 [PATCH v2 0/4] Reset xHCI port PHY on disconnect Srinath Mannam
2019-07-31 10:19 ` [PATCH v2 1/5] phy: Add phy ports in attrs Srinath Mannam
2019-07-31 10:19 ` Srinath Mannam [this message]
2019-08-21 18:21   ` [PATCH v2 2/5] dt-bindings: phy: Modify Stingray USB PHY #phy-cells Rob Herring
2019-08-28  5:54     ` Srinath Mannam
2019-07-31 10:19 ` [PATCH v2 3/5] phy: sr-usb: Set phy ports Srinath Mannam
2019-07-31 10:19 ` [PATCH v2 4/5] dt-bindings: usb-xhci: Add platform specific compatible for Stingray xHCI Srinath Mannam
2019-08-21 18:22   ` Rob Herring
2019-07-31 10:19 ` [PATCH v2 5/5] drivers: xhci: Add quirk to reset xHCI port PHY Srinath Mannam
2019-09-03 14:59 ` [PATCH v2 0/4] Reset xHCI port PHY on disconnect Srinath Mannam

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