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    SubjectRe: [PATCH v3 2/8] DT: reset: renesas,rzn1-reboot: document RZ/N1 reboot driver
    On Thu, Mar 29, 2018 at 08:46:58AM +0100, Michel Pollet wrote:
    > The Renesas RZ/N1 Family (Part #R9A06G0xx) requires a driver
    > as part of the sysctrl MFD to handle rebooting the CA7 cores.
    > This documents the driver bindings.
    >
    > Signed-off-by: Michel Pollet <michel.pollet@bp.renesas.com>
    > ---
    > .../bindings/power/renesas,rzn1-reboot.txt | 20 ++++++++++++++++++++
    > 1 file changed, 20 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/power/renesas,rzn1-reboot.txt
    >
    > diff --git a/Documentation/devicetree/bindings/power/renesas,rzn1-reboot.txt b/Documentation/devicetree/bindings/power/renesas,rzn1-reboot.txt
    > new file mode 100644
    > index 0000000..f592769
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/power/renesas,rzn1-reboot.txt
    > @@ -0,0 +1,20 @@
    > +DT bindings for the Renesas RZ/N1 Reboot Driver
    > +
    > +== Reboot Driver Node ==
    > +
    > +The reboot driver is always a subnode of the system controller node, see
    > +renesas,rzn1-sysctrl.txt for details.
    > +
    > +Bindings:
    > ++ Required:
    > + compatible = "renesas,rzn1-reboot";
    > +
    > +Example:
    > + sysctrl: sysctrl@4000c000 {
    > + compatible = "renesas,rzn1-sysctrl", "syscon", "simple-mfd";

    Are there other functions for this block? If so, please define a
    complete binding for the block.

    > + reg = <0x4000c000 0x1000>;
    > +
    > + reboot {
    > + compatible = "renesas,rzn1-reboot";

    Why is this node needed? The driver for "renesas,rzn1-sysctrl" should
    be able to register as a reboot handler/driver/provider.

    Rob

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