From mboxrd@z Thu Jan 1 00:00:00 1970 From: laurentiu.tudor@nxp.com Subject: [PATCH 20/21] arm64: dts: ls104x: add iommu-map to pci controllers Date: Wed, 19 Sep 2018 15:36:12 +0300 Message-ID: <20180919123613.15092-21-laurentiu.tudor@nxp.com> References: <20180919123613.15092-1-laurentiu.tudor@nxp.com> Cc: roy.pledge@nxp.com, madalin.bucur@nxp.com, davem@davemloft.net, shawnguo@kernel.org, leoyang.li@nxp.com, Laurentiu Tudor To: devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Return-path: Received: from inva020.nxp.com ([92.121.34.13]:50368 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731995AbeISSOh (ORCPT ); Wed, 19 Sep 2018 14:14:37 -0400 In-Reply-To: <20180919123613.15092-1-laurentiu.tudor@nxp.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Laurentiu Tudor The pci controllers are also behind the smmu so add the iommu-map property to reflect this. The bootloader needs to patch the stream id ranges to some sane values. Signed-off-by: Laurentiu Tudor --- arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++ arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 +++ 2 files changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index 48091409c472..3b7b2e60bd9a 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -716,6 +716,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + iommu-map = <0 &mmu 0 1>; num-lanes = <4>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */ @@ -741,6 +742,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + iommu-map = <0 &mmu 0 1>; num-lanes = <2>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */ @@ -766,6 +768,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + iommu-map = <0 &mmu 0 1>; num-lanes = <2>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */ diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 40484f6f6d42..890d1565791f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -685,6 +685,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + iommu-map = <0 &mmu 0 1>; num-lanes = <4>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */ @@ -710,6 +711,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + iommu-map = <0 &mmu 0 1>; num-lanes = <2>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */ @@ -735,6 +737,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + iommu-map = <0 &mmu 0 1>; num-lanes = <2>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */ -- 2.17.1