From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Bresticker Subject: [PATCH V7 4/9] mfd: Add binding document for NVIDIA Tegra XUSB Date: Mon, 27 Apr 2015 15:37:17 -0700 Message-ID: <1430174242-29465-5-git-send-email-abrestic@chromium.org> References: <1430174242-29465-1-git-send-email-abrestic@chromium.org> Return-path: In-Reply-To: <1430174242-29465-1-git-send-email-abrestic-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren , Thierry Reding , Alexandre Courbot Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Andrew Bresticker , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Samuel Ortiz , Lee Jones List-Id: devicetree@vger.kernel.org Add a binding document for the XUSB host complex on NVIDIA Tegra124 and later SoCs. The XUSB host complex includes a mailbox for communication with the XUSB micro-controller and an xHCI host-controller. Signed-off-by: Andrew Bresticker Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Ian Campbell Cc: Kumar Gala Cc: Samuel Ortiz Cc: Lee Jones --- New for v7. --- .../bindings/mfd/nvidia,tegra124-xusb.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/nvidia,tegra124-xusb.txt diff --git a/Documentation/devicetree/bindings/mfd/nvidia,tegra124-xusb.txt b/Documentation/devicetree/bindings/mfd/nvidia,tegra124-xusb.txt new file mode 100644 index 0000000..6a46680 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/nvidia,tegra124-xusb.txt @@ -0,0 +1,46 @@ +NVIDIA Tegra XUSB host copmlex +============================== + +The XUSB host complex on Tegra124 and later SoCs contains an xHCI host +controller and a mailbox for communication with the XUSB micro-controller. + +Required properties: +-------------------- + - compatible: For Tegra124, must contain "nvidia,tegra124-xusb". + Otherwise, must contain '"nvidia,-xusb", "nvidia,tegra124-xusb"' + where is tegra132. + - reg: Must contain register base and length for each register set listed + in reg-names. + - reg-names: Must include the following entries: + - xhci + - fpci + - ipfs + - interrupts: Must contain an interrupt for each entry in interrupt-names. + - interrupt-names: Must include the following entries: + - host + - smi + - pme + +Example: +-------- + usb@0,70090000 { + compatible = "nvidia,tegra124-xusb"; + reg = <0x0 0x70090000 0x0 0x8000>, + <0x0 0x70098000 0x0 0x1000>, + <0x0 0x70099000 0x0 0x1000>; + reg-names = "xhci", "fpci", "ipfs"; + interrupts = , + , + ; + interrupt-names = "host", "smi", "pme"; + + usb-host { + compatible = "nvidia,tegra124-xhci"; + ... + }; + + mailbox { + compatible = "nvidia,tegra124-xusb-mbox"; + ... + }; + }; -- 2.2.0.rc0.207.ga3a616c -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html