From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stuart Yoder Subject: [PATCH 2/3] Docs: dt: fsl-mc update binding to include definition of ranges Date: Fri, 25 Sep 2015 16:08:05 -0500 Message-ID: <1443215286-3126-3-git-send-email-stuart.yoder@freescale.com> References: <1443215286-3126-1-git-send-email-stuart.yoder@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1443215286-3126-1-git-send-email-stuart.yoder-KZfg59tc24xl57MIdRCFDg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, german.rivera-KZfg59tc24xl57MIdRCFDg@public.gmane.org, bhupesh.sharma-KZfg59tc24xl57MIdRCFDg@public.gmane.org, itai.katz-KZfg59tc24xl57MIdRCFDg@public.gmane.org, Stuart Yoder List-Id: devicetree@vger.kernel.org Define a ranges property to specify the mapping between the MC address space and the system address space. Signed-off-by: Stuart Yoder --- .../devicetree/bindings/misc/fsl,qoriq-mc.txt | 30 +++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt index 6aac955..848975f 100644 --- a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt +++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt @@ -35,6 +35,26 @@ Required properties: Definition: Must be present and point to the MSI controller node handling message interrupts for the MC. + - ranges + Value type: + Definition: A standard property. Defines the mapping between the child + MC address space and the parent system address space. + + The MC address space is defined by 3 components: + + + Valid values for region type are + 0x0 - MC portals + 0x1 - QBMAN portals + + - #address-cells + Value type: + Definition: Must be 3. (see definition in 'ranges' property) + + - #size-cells + Value type: + Definition: Must be 1. + Example: fsl_mc: fsl-mc@80c000000 { @@ -42,5 +62,13 @@ Example: reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ msi-parent = <&its>; - }; + #address-cells = <3>; + #size-cells = <1>; + /* + * Region type 0x0 - MC portals + * Region type 0x1 - QBMAN portals + */ + ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000 + 0x1 0x0 0x0 0x8 0x18000000 0x8000000>; + }; -- 2.3.3 -- 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