diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/302-dts-0016-arm64-dts-ls104x-add-iommu-map-to-pci-controllers.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/302-dts-0016-arm64-dts-ls104x-add-iommu-map-to-pci-controllers.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0016-arm64-dts-ls104x-add-iommu-map-to-pci-controllers.patch b/target/linux/layerscape/patches-5.4/302-dts-0016-arm64-dts-ls104x-add-iommu-map-to-pci-controllers.patch new file mode 100644 index 0000000000..7f6e4c6144 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/302-dts-0016-arm64-dts-ls104x-add-iommu-map-to-pci-controllers.patch @@ -0,0 +1,67 @@ +From 317d4e577ede33f226d24bd12a8edbaafee22e57 Mon Sep 17 00:00:00 2001 +From: Laurentiu Tudor <laurentiu.tudor@nxp.com> +Date: Thu, 17 May 2018 11:56:27 +0300 +Subject: [PATCH] arm64: dts: ls104x: add iommu-map to pci controllers + +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 <laurentiu.tudor@nxp.com> +--- + arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 3 +++ + arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 3 +++ + 2 files changed, 6 insertions(+) + +--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +@@ -807,6 +807,7 @@ + #size-cells = <2>; + device_type = "pci"; + dma-coherent; ++ iommu-map = <0 &smmu 0 1>; /* update by bootloader */ + num-viewport = <6>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */ +@@ -833,6 +834,7 @@ + #size-cells = <2>; + device_type = "pci"; + dma-coherent; ++ iommu-map = <0 &smmu 0 1>; /* update by bootloader */ + num-viewport = <6>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */ +@@ -859,6 +861,7 @@ + #size-cells = <2>; + device_type = "pci"; + dma-coherent; ++ iommu-map = <0 &smmu 0 1>; /* update by bootloader */ + num-viewport = <6>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */ +--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +@@ -715,6 +715,7 @@ + #size-cells = <2>; + device_type = "pci"; + dma-coherent; ++ iommu-map = <0 &smmu 0 1>; /* update by bootloader */ + num-viewport = <8>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */ +@@ -751,6 +752,7 @@ + #size-cells = <2>; + device_type = "pci"; + dma-coherent; ++ iommu-map = <0 &smmu 0 1>; /* update by bootloader */ + num-viewport = <8>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */ +@@ -787,6 +789,7 @@ + #size-cells = <2>; + device_type = "pci"; + dma-coherent; ++ iommu-map = <0 &smmu 0 1>; /* update by bootloader */ + num-viewport = <8>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */ |