From mboxrd@z Thu Jan 1 00:00:00 1970 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 Message-ID: <1504744062-5941-3-git-send-email-ray.jui@broadcom.com> References: <1504744062-5941-1-git-send-email-ray.jui@broadcom.com> Return-path: In-Reply-To: <1504744062-5941-1-git-send-email-ray.jui-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Lee Jones , Rob Herring , Mark Rutland Cc: bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ray Jui List-Id: devicetree@vger.kernel.org Add binding document for Broadcom iProc's Multi-Host Bridge (MHB) block Signed-off-by: Ray Jui Reviewed-by: Scott Branden --- .../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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html