diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
5 files changed, 60 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt index 70c0dc5f00ed..61df564c0d23 100644 --- a/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt @@ -6,9 +6,15 @@ Required properties: - interrupt-controller: Identifies the node as an interrupt controller. - #interrupt-cells: The number of cells to define the interrupts. Should be 1. The cell is the IRQ number + - reg: Should contain PMIC registers location and length. First pair for the main interrupt registers, second pair for the per-CPU - interrupt registers + interrupt registers. For this last pair, to be compliant with SMP + support, the "virtual" must be use (For the record, these registers + automatically map to the interrupt controller registers of the + current CPU) + + Example: @@ -18,6 +24,6 @@ Example: #address-cells = <1>; #size-cells = <1>; interrupt-controller; - reg = <0xd0020000 0x1000>, - <0xd0021000 0x1000>; + reg = <0xd0020a00 0x1d0>, + <0xd0021070 0x58>; }; diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt new file mode 100644 index 000000000000..926b4d6aae7e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt @@ -0,0 +1,20 @@ +Power Management Service Unit(PMSU) +----------------------------------- +Available on Marvell SOCs: Armada 370 and Armada XP + +Required properties: + +- compatible: "marvell,armada-370-xp-pmsu" + +- reg: Should contain PMSU registers location and length. First pair + for the per-CPU SW Reset Control registers, second pair for the + Power Management Service Unit. + +Example: + +armada-370-xp-pmsu@d0022000 { + compatible = "marvell,armada-370-xp-pmsu"; + reg = <0xd0022100 0x430>, + <0xd0020800 0x20>; +}; + diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt index 8b6ea2267c94..64830118b013 100644 --- a/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt @@ -5,6 +5,7 @@ Required properties: - compatible: Should be "marvell,armada-370-xp-timer" - interrupts: Should contain the list of Global Timer interrupts - reg: Should contain the base address of the Global Timer registers +- clocks: clock driving the timer hardware Optional properties: - marvell,timer-25Mhz: Tells whether the Global timer supports the 25 diff --git a/Documentation/devicetree/bindings/arm/coherency-fabric.txt b/Documentation/devicetree/bindings/arm/coherency-fabric.txt new file mode 100644 index 000000000000..17d8cd107559 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/coherency-fabric.txt @@ -0,0 +1,21 @@ +Coherency fabric +---------------- +Available on Marvell SOCs: Armada 370 and Armada XP + +Required properties: + +- compatible: "marvell,coherency-fabric" + +- reg: Should contain coherency fabric registers location and + length. First pair for the coherency fabric registers, second pair + for the per-CPU fabric registers registers. + +Example: + +coherency-fabric@d0020200 { + compatible = "marvell,coherency-fabric"; + reg = <0xd0020200 0xb0>, + <0xd0021810 0x1c>; + +}; + diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt index 7c3ee3aeb7b7..cbef09b5c8a7 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2cc.txt @@ -10,6 +10,12 @@ Required properties: "arm,pl310-cache" "arm,l220-cache" "arm,l210-cache" + "marvell,aurora-system-cache": Marvell Controller designed to be + compatible with the ARM one, with system cache mode (meaning + maintenance operations on L1 are broadcasted to the L2 and L2 + performs the same operation). + "marvell,"aurora-outer-cache: Marvell Controller designed to be + compatible with the ARM one with outer cache mode. - cache-unified : Specifies the cache is a unified cache. - cache-level : Should be set to 2 for a level 2 cache. - reg : Physical base address and size of cache controller's memory mapped @@ -29,6 +35,9 @@ Optional properties: filter. Addresses in the filter window are directed to the M1 port. Other addresses will go to the M0 port. - interrupts : 1 combined interrupt. +- cache-id-part: cache id part number to be used if it is not present + on hardware +- wt-override: If present then L2 is forced to Write through mode Example: |