Re: [PATCH v8 6/9] mailbox: Add NVIDIA Tegra XUSB mailbox binding

From: Andrew Bresticker
Date: Fri May 08 2015 - 16:53:47 EST

On Fri, May 8, 2015 at 1:42 PM, Benson Leung <bleung@xxxxxxxxxxxx> wrote:
> On Mon, May 4, 2015 at 10:36 AM, Andrew Bresticker
> <abrestic@xxxxxxxxxxxx> wrote:
>> + - compatible: For Tegra124, must contain "nvidia,tegra124-xusb-mbox".
>> + Otherwise, must contain '"nvidia,<chip>-xusb-mbox",
>> + "nvidia,tegra124-xusb-mbox"' where <chip> is tegra132.
> The driver doesn't seem to have any particular entry for tegra132, so
> that would be a bad example.

The convention on Tegra is to use "nvidia,<chip>-<ip>" for each IP
block. Additionally, since the XUSB-related blocks on Tegra132 are
identical to Tegra124, these devices on Tegra132 are 'compatible' with
their Tegra124 variants.

For some context, see Paul's comments in commit 193c9d23
("Documentation: DT bindings: add more Tegra chip compatible

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