From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Murphy Subject: Re: [PATCH 16/21] arm64: dts: ls1046a: add smmu node Date: Wed, 19 Sep 2018 14:30:59 +0100 Message-ID: References: <20180919123613.15092-1-laurentiu.tudor@nxp.com> <20180919123613.15092-17-laurentiu.tudor@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: madalin.bucur@nxp.com, roy.pledge@nxp.com, leoyang.li@nxp.com, shawnguo@kernel.org, davem@davemloft.net To: laurentiu.tudor@nxp.com, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Return-path: In-Reply-To: <20180919123613.15092-17-laurentiu.tudor@nxp.com> Content-Language: en-GB Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 19/09/18 13:36, laurentiu.tudor@nxp.com wrote: > From: Laurentiu Tudor > > This allows for the SMMU device to be probed by the SMMU kernel driver. > > Signed-off-by: Laurentiu Tudor > --- > .../arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 42 +++++++++++++++++++ > 1 file changed, 42 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi > index ef83786b8b90..06863d3e4a7d 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi > @@ -228,6 +228,48 @@ > bus-width = <4>; > }; > > + mmu: iommu@9000000 { > + compatible = "arm,mmu-500"; > + reg = <0 0x9000000 0 0x400000>; > + dma-coherent; > + #global-interrupts = <2>; > + #iommu-cells = <1>; > + interrupts = <0 142 4>, /* global secure fault */ Either that's not really the secure global interrupt, or those context interrupts are wrong. Robin. > + <0 143 4>, /* combined secure interrupt */ > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>, > + <0 142 4>; > + }; > + > scfg: scfg@1570000 { > compatible = "fsl,ls1046a-scfg", "syscon"; > reg = <0x0 0x1570000 0x0 0x10000>; >