[PATCH v5 2/3] documentation: Add secure monitor binding documentation

Rob Herring robh at kernel.org
Mon Jun 6 06:19:55 PDT 2016


On Fri, Jun 3, 2016 at 4:25 AM, Carlo Caione <carlo at caione.org> wrote:
> On 02/06/16 12:14, Rob Herring wrote:
>> On Sun, May 29, 2016 at 01:12:02PM +0200, Carlo Caione wrote:
>> > From: Carlo Caione <carlo at endlessm.com>
>> >
>> > Add the binding documentation for the Amlogic secure monitor driver.
>> >
>> > Signed-off-by: Carlo Caione <carlo at endlessm.com>
>> > ---
>> >  .../bindings/firmware/meson/meson_sm.txt           | 33 ++++++++++++++++++++++
>> >  1 file changed, 33 insertions(+)
>> >  create mode 100644 Documentation/devicetree/bindings/firmware/meson/meson_sm.txt
>> >
>> > diff --git a/Documentation/devicetree/bindings/firmware/meson/meson_sm.txt b/Documentation/devicetree/bindings/firmware/meson/meson_sm.txt
>> > new file mode 100644
>> > index 0000000..6f0b5bc
>> > --- /dev/null
>> > +++ b/Documentation/devicetree/bindings/firmware/meson/meson_sm.txt
>> > @@ -0,0 +1,33 @@
>> > +* Amlogic Secure Monitor
>> > +
>> > +In the Amlogic SoCs the Secure Monitor code is used to provide access to the
>> > +NVMEM, enable JTAG, set USB boot, etc...
>> > +
>> > +Required properties for the secure monitor node:
>> > +- compatible: Should be "amlogic,meson-gxbb-sm"
>> > +
>> > +Example:
>> > +
>> > +   firmware {
>> > +           compatible = "simple-bus";
>>
>> Drop this. Sorry, but no abusing simple-bus to get automagic creation of
>> your platform device.
>
> Sounds reasonable. I can hook this up to some *_initcall. What about
> introducing a new FIRMWARE_OF_DECLARE() ?

Please don't add FIRMWARE_OF_DECLARE unless it needs to be early.

Rob



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