diff options
author | Ray Jui <ray.jui@broadcom.com> | 2017-09-07 03:27:42 +0300 |
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committer | Lee Jones <lee.jones@linaro.org> | 2017-10-13 12:42:58 +0300 |
commit | 88decb026d90c386b2a15adbe6fb094f6a86d144 (patch) | |
tree | 22b02bb1e2973852cdbd6e8d952cc9bb6bd8708c /Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt | |
parent | 58ab243ef5ad1aee7600eb4bd8d9ce5a63401c5e (diff) | |
download | linux-88decb026d90c386b2a15adbe6fb094f6a86d144.tar.xz |
syscon: dt-bindings: Add binding document for iProc MHB block
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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt | 18 |
1 files changed, 18 insertions, 0 deletions
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 000000000000..4421e9771b8a --- /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>; + }; |