Messages in this thread Patch in this message | | | From | Ray Jui <> | Subject | [PATCH 2/2] syscon: dt-bindings: Add binding document for iProc MHB block | Date | Wed, 6 Sep 2017 17:27:42 -0700 |
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Add binding document for Broadcom iProc's Multi-Host Bridge (MHB) block
Signed-off-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> --- .../devicetree/bindings/mfd/brcm,iproc-mhb.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt
diff --git a/Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt b/Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt new file mode 100644 index 0000000..4421e97 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt @@ -0,0 +1,18 @@ +Broadcom iProc Multi Host Bridge (MHB) + +Certain Broadcom iProc SoCs have a multi host bridge (MHB) block that controls +the connection and configuration of 1) internal PCIe serdes; 2) PCIe endpoint +interface; 3) access to the Nitro (network processing) engine + +This node allows access to these MHB registers via syscon. + +Required properties: +- compatible: should contain: + "brcm,sr-mhb", "syscon" for Stingray +- reg: base address and range of the MHB registers + +Example: + mhb: syscon@60401000 { + compatible = "brcm,sr-mhb", "syscon"; + reg = <0 0x60401000 0 0x38c>; + }; -- 2.1.4
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