From 0d01b7a153561eee6f878238caf76c53bb1dc0d5 Mon Sep 17 00:00:00 2001 From: Gregory CLEMENT Date: Fri, 1 Jun 2012 18:33:17 +0200 Subject: arm: mach-mvebu: add documentation for new device tree bindings Signed-off-by: Gregory CLEMENT Signed-off-by: Thomas Petazzoni Signed-off-by: Lior Amsalem Tested-by: Yehuda Yitschak Tested-by: Lior Amsalem Acked-by: Andrew Lunn --- .../devicetree/bindings/arm/armada-370-xp-mpic.txt | 23 +++++++++++++++++++++ .../bindings/arm/armada-370-xp-timer.txt | 11 ++++++++++ .../devicetree/bindings/arm/armada-370-xp.txt | 24 ++++++++++++++++++++++ .../bindings/arm/mvebu-system-controller.txt | 17 +++++++++++++++ 4 files changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt create mode 100644 Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt create mode 100644 Documentation/devicetree/bindings/arm/armada-370-xp.txt create mode 100644 Documentation/devicetree/bindings/arm/mvebu-system-controller.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt new file mode 100644 index 000000000000..70c0dc5f00ed --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt @@ -0,0 +1,23 @@ +Marvell Armada 370 and Armada XP Interrupt Controller +----------------------------------------------------- + +Required properties: +- compatible: Should be "marvell,mpic" +- 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 + +Example: + + mpic: interrupt-controller@d0020000 { + compatible = "marvell,mpic"; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + interrupt-controller; + reg = <0xd0020000 0x1000>, + <0xd0021000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt new file mode 100644 index 000000000000..8b6ea2267c94 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-timer.txt @@ -0,0 +1,11 @@ +Marvell Armada 370 and Armada XP Global Timers +---------------------------------------------- + +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 + +Optional properties: +- marvell,timer-25Mhz: Tells whether the Global timer supports the 25 + Mhz fixed mode (available on Armada XP and not on Armada 370) diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp.txt b/Documentation/devicetree/bindings/arm/armada-370-xp.txt new file mode 100644 index 000000000000..c6ed90ea6e17 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-370-xp.txt @@ -0,0 +1,24 @@ +Marvell Armada 370 and Armada XP Platforms Device Tree Bindings +--------------------------------------------------------------- + +Boards with a SoC of the Marvell Armada 370 and Armada XP families +shall have the following property: + +Required root node property: + +compatible: must contain "marvell,armada-370-xp" + +In addition, boards using the Marvell Armada 370 SoC shall have the +following property: + +Required root node property: + +compatible: must contain "marvell,armada370" + +In addition, boards using the Marvell Armada XP SoC shall have the +following property: + +Required root node property: + +compatible: must contain "marvell,armadaxp" + diff --git a/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt b/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt new file mode 100644 index 000000000000..081c6a786c8a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt @@ -0,0 +1,17 @@ +MVEBU System Controller +----------------------- +MVEBU (Marvell SOCs: Armada 370/XP, Dove, mv78xx0, Kirkwood, Orion5x) + +Required properties: + +- compatible: one of: + - "marvell,orion-system-controller" + - "marvell,armada-370-xp-system-controller" +- reg: Should contain system controller registers location and length. + +Example: + + system-controller@d0018200 { + compatible = "marvell,armada-370-xp-system-controller"; + reg = <0xd0018200 0x500>; + }; -- cgit v1.2.3