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-rw-r--r--Documentation/devicetree/bindings/arm/mrvl/intc.txt40
-rw-r--r--Documentation/devicetree/bindings/arm/mrvl/mrvl.txt (renamed from Documentation/devicetree/bindings/arm/mrvl.txt)8
-rw-r--r--Documentation/devicetree/bindings/arm/mrvl/timer.txt13
3 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/mrvl/intc.txt b/Documentation/devicetree/bindings/arm/mrvl/intc.txt
new file mode 100644
index 000000000000..80b9a94d9a23
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mrvl/intc.txt
@@ -0,0 +1,40 @@
1* Marvell MMP Interrupt controller
2
3Required properties:
4- compatible : Should be "mrvl,mmp-intc", "mrvl,mmp2-intc" or
5 "mrvl,mmp2-mux-intc"
6- reg : Address and length of the register set of the interrupt controller.
7 If the interrupt controller is intc, address and length means the range
8 of the whold interrupt controller. If the interrupt controller is mux-intc,
9 address and length means one register. Since address of mux-intc is in the
10 range of intc. mux-intc is secondary interrupt controller.
11- reg-names : Name of the register set of the interrupt controller. It's
12 only required in mux-intc interrupt controller.
13- interrupts : Should be the port interrupt shared by mux interrupts. It's
14 only required in mux-intc interrupt controller.
15- interrupt-controller : Identifies the node as an interrupt controller.
16- #interrupt-cells : Specifies the number of cells needed to encode an
17 interrupt source.
18- mrvl,intc-nr-irqs : Specifies the number of interrupts in the interrupt
19 controller.
20- mrvl,clr-mfp-irq : Specifies the interrupt that needs to clear MFP edge
21 detection first.
22
23Example:
24 intc: interrupt-controller@d4282000 {
25 compatible = "mrvl,mmp2-intc";
26 interrupt-controller;
27 #interrupt-cells = <1>;
28 reg = <0xd4282000 0x1000>;
29 mrvl,intc-nr-irqs = <64>;
30 };
31
32 intcmux4@d4282150 {
33 compatible = "mrvl,mmp2-mux-intc";
34 interrupts = <4>;
35 interrupt-controller;
36 #interrupt-cells = <1>;
37 reg = <0x150 0x4>, <0x168 0x4>;
38 reg-names = "mux status", "mux mask";
39 mrvl,intc-nr-irqs = <2>;
40 };
diff --git a/Documentation/devicetree/bindings/arm/mrvl.txt b/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt
index d8de933e9d81..117d741a2e4f 100644
--- a/Documentation/devicetree/bindings/arm/mrvl.txt
+++ b/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt
@@ -4,3 +4,11 @@ Marvell Platforms Device Tree Bindings
4PXA168 Aspenite Board 4PXA168 Aspenite Board
5Required root node properties: 5Required root node properties:
6 - compatible = "mrvl,pxa168-aspenite", "mrvl,pxa168"; 6 - compatible = "mrvl,pxa168-aspenite", "mrvl,pxa168";
7
8PXA910 DKB Board
9Required root node properties:
10 - compatible = "mrvl,pxa910-dkb";
11
12MMP2 Brownstone Board
13Required root node properties:
14 - compatible = "mrvl,mmp2-brownstone";
diff --git a/Documentation/devicetree/bindings/arm/mrvl/timer.txt b/Documentation/devicetree/bindings/arm/mrvl/timer.txt
new file mode 100644
index 000000000000..9a6e251462e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mrvl/timer.txt
@@ -0,0 +1,13 @@
1* Marvell MMP Timer controller
2
3Required properties:
4- compatible : Should be "mrvl,mmp-timer".
5- reg : Address and length of the register set of timer controller.
6- interrupts : Should be the interrupt number.
7
8Example:
9 timer0: timer@d4014000 {
10 compatible = "mrvl,mmp-timer";
11 reg = <0xd4014000 0x100>;
12 interrupts = <13>;
13 };