From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans Ulli Kroll Subject: [PATCH 1/9] usb: host: add DT bindings for faraday fotg2 Date: Wed, 26 Apr 2017 21:41:12 +0200 Message-ID: <20170426194120.26304-2-ulli.kroll@googlemail.com> References: <20170426194120.26304-1-ulli.kroll@googlemail.com> Return-path: In-Reply-To: <20170426194120.26304-1-ulli.kroll-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Linus Walleij Cc: Hans Ulli Kroll , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Linus Walleij List-Id: devicetree@vger.kernel.org This adds device tree bindings for the Faraday FOTG2 dual-mode host controller. Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: Hans Ulli Kroll Signed-off-by: Linus Walleij --- .../devicetree/bindings/usb/faraday,fotg210.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/faraday,fotg210.txt diff --git a/Documentation/devicetree/bindings/usb/faraday,fotg210.txt b/Documentation/devicetree/bindings/usb/faraday,fotg210.txt new file mode 100644 index 000000000000..dc2cdaf20d9f --- /dev/null +++ b/Documentation/devicetree/bindings/usb/faraday,fotg210.txt @@ -0,0 +1,40 @@ +Faraday FOTG Dual role controller + +This OTG-capable host/device mode USB controller is found in Cortina Systems +Gemini and other SoC products. +On Gemini currently host mode is used + +Required properties: +- compatible: should be one of: + "faraday,fotg210-dr" + "cortina,gemini-usb", "faraday,fotg210-dr" +- reg: should contain one register range i.e. start and length +- interrupts: description of the interrupt line + +Optional properties: +- clocks: should contain the IP block clock +- clock-names: should be "PCLK" for the IP block clock +- dr_mode : indicates the working mode for "faraday,fotg210-dr" compatible + controllers. Can be "host" or "peripheral" + Default to "host" if not defined for backward compatibility. + + +Required properties for "cortina,gemini-usb" compatible: +- syscon: a phandle to the system controller to access PHY registers + +Optional properties for "cortina,gemini-usb" compatible: +- cortina,gemini-mini-b: boolean property that indicates that a Mini-B + OTH connector is in use +- wakeup-source: see power/wakeup-source.txt + +Example for Gemini: + +usb@68000000 { + compatible = "cortina,gemini-usb", "faraday,fotg210-dr"; + reg = <0x68000000 0x1000>; + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cc 12>; + clock-names = "PCLK"; + syscon = <&syscon>; + wakeup-source; +}; -- 2.12.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html