From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suman Tripathi Subject: [PATCH 3/3] Documentation: dt-bindings: Add the binding info for APM X-Gene AHBC IOMMU driver. Date: Mon, 15 Dec 2014 22:25:23 +0530 Message-ID: <1418662523-8458-4-git-send-email-stripathi@apm.com> References: <1418662523-8458-1-git-send-email-stripathi@apm.com> Return-path: In-Reply-To: <1418662523-8458-1-git-send-email-stripathi-qTEPVZfXA3Y@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, ddutile-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, jcm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, patches-qTEPVZfXA3Y@public.gmane.org, Suman Tripathi List-Id: devicetree@vger.kernel.org This patch adds the device tree binding information for X-Gene AHBC IOMMU driver. Signed-off-by: Suman Tripathi --- .../devicetree/bindings/iommu/xgene,ahbc-iommu.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/iommu/xgene,ahbc-iommu.txt diff --git a/Documentation/devicetree/bindings/iommu/xgene,ahbc-iommu.txt b/Documentation/devicetree/bindings/iommu/xgene,ahbc-iommu.txt new file mode 100644 index 0000000..d46af54 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/xgene,ahbc-iommu.txt @@ -0,0 +1,17 @@ +*APM X-Gene AHBC IOMMU Architecture Implementation + +APM X-Gene SoC AHBC IOMMU translates the AHBC 32-bit address from +dma master to 42-bit AXI address by using a set of AIM(AHB Inbound mapper) +register. + +** AHBC IOMMU required properties: + +- compatible : Should be "apm,xgene-ahbc-iommu" +- reg : Base address of the AHBC AXI mapper registers + +Example: + + ahbc_iommu: ahbc_iommu@0x1f2a0080 { + compatible = "apm,xgene-ahbc-iommu"; + reg = <0x0 0x1f2a0080 0x0 0x90>; + }; -- 1.8.2.1 -- 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