Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932238AbcDRC5E (ORCPT ); Sun, 17 Apr 2016 22:57:04 -0400 Received: from mail.kernel.org ([198.145.29.136]:56813 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932195AbcDRC5A (ORCPT ); Sun, 17 Apr 2016 22:57:00 -0400 Date: Mon, 18 Apr 2016 10:56:18 +0800 From: Shawn Guo To: Stuart Yoder Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, german.rivera@freescale.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, leoyang.li@nxp.com Subject: Re: [PATCH 2/2 v2] arm64: dts: ls2080a: fsl-mc dt node updates Message-ID: <20160418025618.GU28903@tiger> References: <1460581523-32146-1-git-send-email-stuart.yoder@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1460581523-32146-1-git-send-email-stuart.yoder@nxp.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3471 Lines: 139 On Wed, Apr 13, 2016 at 04:05:23PM -0500, Stuart Yoder wrote: > 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 > --- > > -v2: updated comment to remove some extraneous info, added > carriage returns after dpmac nodes > > arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi | 98 ++++++++++++++++++++++++++ > 1 file changed, 98 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi > index 9d746c6..15498eb 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi > @@ -265,6 +265,104 @@ > 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. > + */ > + dpmacs { > + #address-cells = <1>; > + #size-cells = <0>; > + > + dpmac1: dpmac@1 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <1>; > + }; > + > + 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 { The unit-address should be same as reg property, i.e. both are in hex value. Shawn > + 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 { > -- > 1.9.0 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >