From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../bindings/arm/marvell/coherency-fabric.txt | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt (limited to 'Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt') diff --git a/Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt b/Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt new file mode 100644 index 0000000000..9b5c3f620e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt @@ -0,0 +1,48 @@ +Coherency fabric +---------------- +Available on Marvell SOCs: Armada 370, Armada 375, Armada 38x and Armada XP + +Required properties: + +- compatible: the possible values are: + + * "marvell,coherency-fabric", to be used for the coherency fabric of + the Armada 370 and Armada XP. + + * "marvell,armada-375-coherency-fabric", for the Armada 375 coherency + fabric. + + * "marvell,armada-380-coherency-fabric", for the Armada 38x coherency + fabric. + +- reg: Should contain coherency fabric registers location and + length. + + * For "marvell,coherency-fabric", the first pair for the coherency + fabric registers, second pair for the per-CPU fabric registers. + + * For "marvell,armada-375-coherency-fabric", only one pair is needed + for the per-CPU fabric registers. + + * For "marvell,armada-380-coherency-fabric", only one pair is needed + for the per-CPU fabric registers. + +Optional properties: + +- broken-idle: boolean to set when the Idle mode is not supported by the + hardware. + +Examples: + +coherency-fabric@d0020200 { + compatible = "marvell,coherency-fabric"; + reg = <0xd0020200 0xb0>, + <0xd0021810 0x1c>; + +}; + +coherency-fabric@21810 { + compatible = "marvell,armada-375-coherency-fabric"; + reg = <0x21810 0x1c>; +}; + -- cgit v1.2.3