Similar to MMP2 one, but has an extra range for the other core. The muxes stay the same.
Signed-off-by: Lubomir Rintel <[email protected]> --- .../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" - 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 { + 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
