On Fri, Aug 09, 2019 at 11:31:42AM +0200, Lubomir Rintel wrote:
> Similar to MMP2 one, but has an extra range for the other core. The
> muxes stay the same.
>
> Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
> ---
> .../interrupt-controller/mrvl,intc.txt | 23 ++++++++++++++-----
> 1 file changed, 17 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt b/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt
> index 608fee15a4cfc..41c131d026f94 100644
> --- a/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt
> +++ b/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.txt
> @@ -1,13 +1,15 @@
> * Marvell MMP Interrupt controller
>
> Required properties:
> -- compatible : Should be "mrvl,mmp-intc", "mrvl,mmp2-intc" or
> - "mrvl,mmp2-mux-intc"
> +- compatible : Should be "mrvl,mmp-intc", "mrvl,mmp2-intc",
> + "marvell,mmp3-intc", "mrvl,mmp2-mux-intc"
Reformat to 1 valid combination per line.
> - reg : Address and length of the register set of the interrupt controller.
> If the interrupt controller is intc, address and length means the range
> - of the whole interrupt controller. If the interrupt controller is mux-intc,
> - address and length means one register. Since address of mux-intc is in the
> - range of intc. mux-intc is secondary interrupt controller.
> + of the whole interrupt controller. The "marvell,mmp3-intc" controller
> + also has a secondary range for the second CPU core. If the interrupt
> + controller is mux-intc, address and length means one register. Since
> + address of mux-intc is in the range of intc. mux-intc is secondary
> + interrupt controller.
> - reg-names : Name of the register set of the interrupt controller. It's
> only required in mux-intc interrupt controller.
> - interrupts : Should be the port interrupt shared by mux interrupts. It's
> @@ -20,7 +22,7 @@ Required properties:
> - mrvl,clr-mfp-irq : Specifies the interrupt that needs to clear MFP edge
> detection first.
>
> -Example:
> +Examples:
> intc: interrupt-controller@d4282000 {
> compatible = "mrvl,mmp2-intc";
> interrupt-controller;
> @@ -29,6 +31,15 @@ Example:
> mrvl,intc-nr-irqs = <64>;
> };
>
> + intc: interrupt-controller@d4282000 {
What's special about this to warrant another example. Examples aren't
supposed to be an enumeration of all possible dts entries.
> + compatible = "marvell,mmp3-intc";
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + reg = <0xd4282000 0x1000>,
> + <0xd4284000 0x100>;
> + mrvl,intc-nr-irqs = <64>;
> + };
> +
> intcmux4@d4282150 {
> compatible = "mrvl,mmp2-mux-intc";
> interrupts = <4>;
> --
> 2.21.0
>
