From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH 2/2] arm64: dts: ls2080a: fsl-mc dt node updates Date: Wed, 13 Apr 2016 13:50:19 +0800 Message-ID: <20160413055019.GK28903@tiger> References: <1459544080-28598-1-git-send-email-stuart.yoder@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1459544080-28598-1-git-send-email-stuart.yoder-3arQi8VN3Tc@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stuart Yoder Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, german.rivera-KZfg59tc24xl57MIdRCFDg@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, leoyang.li-3arQi8VN3Tc@public.gmane.org List-Id: devicetree@vger.kernel.org On Fri, Apr 01, 2016 at 03:54:40PM -0500, Stuart Yoder wrote: > From: Stuart Yoder > > updates to the fsl-mc node for full functionality: > -msi-parent is needed for interrupt support > -ranges is needed to enable the bus driver to translate bus addresses > -dpmac nodes provide a basis for relating dpmac objects to PHYs > > Signed-off-by: Stuart Yoder > --- > arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi | 87 ++++++++++++++++++++++++ > 1 file changed, 87 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi > index 9d746c6..449c635 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi > @@ -265,6 +265,93 @@ > compatible = "fsl,qoriq-mc"; > 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>; > + > + /* > + * Define the maximum number of MACs present on the SoC. > + * They won't necessarily be all probed, since the > + * Data Path Layout file and the MC firmware can put > + * fewer actual DPMAC objects on the MC bus. > + */ > + dpmacs { > + #address-cells = <1>; > + #size-cells = <0>; > + > + dpmac1: dpmac@1 { > + compatible = "fsl,qoriq-mc-dpmac"; I did not see how this compatible is used by kernel driver. > + reg = <1>; > + }; Please have a newline between nodes. Shawn > + dpmac2: dpmac@2 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <2>; > + }; > + dpmac3: dpmac@3 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <3>; > + }; > + dpmac4: dpmac@4 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <4>; > + }; > + dpmac5: dpmac@5 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <5>; > + }; > + dpmac6: dpmac@6 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <6>; > + }; > + dpmac7: dpmac@7 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <7>; > + }; > + dpmac8: dpmac@8 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <8>; > + }; > + dpmac9: dpmac@9 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <9>; > + }; > + dpmac10: dpmac@10 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <0xa>; > + }; > + dpmac11: dpmac@11 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <0xb>; > + }; > + dpmac12: dpmac@12 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <0xc>; > + }; > + dpmac13: dpmac@13 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <0xd>; > + }; > + dpmac14: dpmac@14 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <0xe>; > + }; > + dpmac15: dpmac@15 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <0xf>; > + }; > + dpmac16: dpmac@16 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <0x10>; > + }; > + }; > + > }; > > smmu: iommu@5000000 { > -- > 1.7.9.5 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > -- 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