From mboxrd@z Thu Jan 1 00:00:00 1970 From: Franklin S Cooper Jr Subject: [PATCH v2 2/2] dt-bindings: usb: keystone-usb: Update bindings pm and clocks properties Date: Wed, 16 Aug 2017 16:54:08 -0500 Message-ID: <20170816215408.13076-3-fcooper@ti.com> References: <20170816215408.13076-1-fcooper@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20170816215408.13076-1-fcooper@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: gregkh@linuxfoundation.org, robh+dt@kernel.org, ssantosh@kernel.org, linux@armlinux.org.uk, balbi@kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nsekhar@ti.com, rogerq@ti.com Cc: Franklin S Cooper Jr List-Id: devicetree@vger.kernel.org Update various properties to properly indicate their requirement depending on the SoC. Signed-off-by: Franklin S Cooper Jr --- Version 2: Clarify clock requirements in binding document Documentation/devicetree/bindings/usb/keystone-usb.txt | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/keystone-usb.txt b/Documentation/devicetree/bindings/usb/keystone-usb.txt index 60527d3..2d1bef1 100644 --- a/Documentation/devicetree/bindings/usb/keystone-usb.txt +++ b/Documentation/devicetree/bindings/usb/keystone-usb.txt @@ -12,8 +12,21 @@ Required properties: MPU. - ranges: allows valid 1:1 translation between child's address space and parent's address space. - - clocks: Clock IDs array as required by the controller. - - clock-names: names of clocks correseponding to IDs in the clock property. + +SoC-specific Required Properties: +The following are mandatory properties for Keystone 2 66AK2HK, 66AK2L and 66AK2E +SoCs only: + +- clocks: Clock ID for USB functional clock. +- clock-names: Must be "usb". + + +The following are mandatory properties for Keystone 2 66AK2G SoCs only: + +- power-domains: Should contain a phandle to a PM domain provider node + and an args specifier containing the USB device id + value. This property is as per the binding, + Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt Sub-nodes: The dwc3 core should be added as subnode to Keystone DWC3 glue. -- 2.9.4.dirty