From: swarren@wwwdotorg•org (Stephen Warren)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2 1/9] of: Add NVIDIA Tegra XUSB mailbox binding
Date: Mon, 25 Aug 2014 13:06:58 -0600 [thread overview]
Message-ID: <53FB8952.9080404@wwwdotorg.org> (raw)
In-Reply-To: <53FB84F7.8030509@wwwdotorg.org>
On 08/25/2014 12:48 PM, Stephen Warren wrote:
> On 08/18/2014 11:08 AM, Andrew Bresticker wrote:
>> Add device-tree bindings for the Tegra XUSB mailbox which will be used
>> for communication between the Tegra xHCI controller's firmware and the
>> host processor.
>
>> diff --git
>> a/Documentation/devicetree/bindings/mailbox/nvidia,tegra124-xusb-mbox.txt
>> b/Documentation/devicetree/bindings/mailbox/nvidia,tegra124-xusb-mbox.txt
>
>> +NVIDIA Tegra XUSB mailbox
>> +=========================
>> +
>> +The Tegra XUSB mailbox is used by the Tegra xHCI controller's
>> firmware to
>> +communicate requests to the host and PHY drivers.
>> +
>> +Required properties:
>> +--------------------
>> + - compatible: Should be "nvidia,tegra124-xusb-mbox".
>> + - reg: Address and length of the XUSB FPCI registers.
>> + - interrupts: XUSB mailbox interrupt.
>> + - #mbox-cells: Should be 1. The specifier is the index of the
>> mailbox to
>> + reference. See <dt-bindings/mailbox/tegra-xusb-mailbox.h> for the
>> list
>> + of valid values.
>
> Is there a common mailbox binding somewhere? I couldn't find one. While
> the text above specifies the value for #mbox-cells, it doesn't specify
> the details of what the property is used for (i.e. there's no
> documentation of the consumer-side of this property, for parsing the
> mboxes property). Typically, that would be part of a subsystem's common
> binding document, and that document would be referenced here.
Ah, I see it's still being developed. I found it at:
http://lkml.iu.edu/hypermail/linux/kernel/1408.0/00201.html
It would be good to mention that the semantics of this property are
defined by ../mailbox/mailbox.txt.
next prev parent reply other threads:[~2014-08-25 19:06 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-18 17:08 [PATCH v2 0/9] Tegra xHCI support Andrew Bresticker
2014-08-18 17:08 ` [PATCH v2 1/9] of: Add NVIDIA Tegra XUSB mailbox binding Andrew Bresticker
2014-08-25 18:48 ` Stephen Warren
2014-08-25 19:06 ` Stephen Warren [this message]
2014-08-27 16:33 ` Andrew Bresticker
2014-08-18 17:08 ` [PATCH v2 2/9] mailbox: Add NVIDIA Tegra XUSB mailbox driver Andrew Bresticker
2014-08-25 19:01 ` Stephen Warren
2014-08-26 6:57 ` Thierry Reding
2014-08-26 7:43 ` Arnd Bergmann
2014-08-26 7:50 ` Thierry Reding
2014-08-26 8:09 ` Arnd Bergmann
2014-08-26 9:08 ` Thierry Reding
2014-08-26 9:54 ` Arnd Bergmann
2014-08-26 10:20 ` Thierry Reding
2014-08-26 11:35 ` Arnd Bergmann
2014-08-26 11:45 ` Thierry Reding
2014-08-26 8:54 ` David Laight
2014-08-26 10:04 ` Arnd Bergmann
2014-08-27 17:38 ` Andrew Bresticker
2014-08-27 17:50 ` Stephen Warren
2014-08-27 18:13 ` Andrew Bresticker
2014-08-27 18:19 ` Stephen Warren
2014-08-27 21:56 ` Andrew Bresticker
2014-08-27 22:30 ` Stephen Warren
2014-08-27 19:26 ` Jassi Brar
2014-08-18 17:08 ` [PATCH v2 3/9] of: Update Tegra XUSB pad controller binding for USB Andrew Bresticker
2014-08-25 19:12 ` Stephen Warren
2014-08-27 16:36 ` Andrew Bresticker
2014-08-27 16:42 ` Stephen Warren
2014-08-18 17:08 ` [PATCH v2 4/9] pinctrl: tegra-xusb: Add USB PHY support Andrew Bresticker
2014-08-25 19:22 ` Stephen Warren
2014-08-26 7:29 ` Mikko Perttunen
2014-08-27 16:44 ` Andrew Bresticker
2014-08-29 13:36 ` Linus Walleij
2014-08-18 17:08 ` [PATCH v2 5/9] of: Add NVIDIA Tegra xHCI controller binding Andrew Bresticker
2014-08-25 19:26 ` Stephen Warren
2014-08-18 17:08 ` [PATCH v2 6/9] usb: xhci: Add NVIDIA Tegra xHCI host-controller driver Andrew Bresticker
2014-08-25 19:36 ` Stephen Warren
2014-08-30 21:15 ` Greg Kroah-Hartman
2014-08-31 19:04 ` Andrew Bresticker
2014-08-18 17:08 ` [PATCH v2 7/9] ARM: tegra: Add Tegra124 XUSB mailbox and xHCI controller Andrew Bresticker
2014-08-18 17:08 ` [PATCH v2 8/9] ARM: tegra: jetson-tk1: Add xHCI support Andrew Bresticker
2014-08-18 17:08 ` [PATCH v2 9/9] ARM: tegra: venice2: " Andrew Bresticker
2014-08-18 17:30 ` [PATCH v2 0/9] Tegra " Stephen Warren
2014-08-18 19:35 ` Andrew Bresticker
2014-08-21 13:34 ` Tomeu Vizoso
2014-08-21 17:26 ` Andrew Bresticker
2014-08-22 11:23 ` Tomeu Vizoso
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