From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinath Mannam Subject: [PATCH v2 2/5] dt-bindings: phy: Modify Stingray USB PHY #phy-cells Date: Wed, 31 Jul 2019 15:49:52 +0530 Message-ID: <1564568395-9980-3-git-send-email-srinath.mannam@broadcom.com> References: <1564568395-9980-1-git-send-email-srinath.mannam@broadcom.com> Return-path: In-Reply-To: <1564568395-9980-1-git-send-email-srinath.mannam@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org To: Greg Kroah-Hartman , Mathias Nyman , Rob Herring , Kishon Vijay Abraham I , Mark Rutland Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Srinath Mannam List-Id: devicetree@vger.kernel.org Increase #phy-cells from 1 to 2 to have bitmask of PHY enabled ports. Signed-off-by: Srinath Mannam --- .../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