diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/3232-arm64-dts-ls1043a-share-all-MSIs.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/3232-arm64-dts-ls1043a-share-all-MSIs.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/3232-arm64-dts-ls1043a-share-all-MSIs.patch b/target/linux/layerscape/patches-4.4/3232-arm64-dts-ls1043a-share-all-MSIs.patch new file mode 100644 index 0000000000..11cc1f87aa --- /dev/null +++ b/target/linux/layerscape/patches-4.4/3232-arm64-dts-ls1043a-share-all-MSIs.patch @@ -0,0 +1,51 @@ +From 60eedf7a9512683e2a8a998863cc5942e9dbdae5 Mon Sep 17 00:00:00 2001 +From: Minghuan Lian <Minghuan.Lian@nxp.com> +Date: Tue, 17 Jan 2017 17:32:39 +0800 +Subject: [PATCH 08/13] arm64: dts: ls1043a: share all MSIs + +Cherry-pick patchwork patch. + +In order to maximize the use of MSI, a PCIe controller will share +all MSI controllers. The patch changes "msi-parent" to refer to all +MSI controller dts nodes. + +Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com> +Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> +--- + arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +index e51a6cb..92d18c5 100644 +--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +@@ -1033,7 +1033,7 @@ + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */ + 0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ +- msi-parent = <&msi1>; ++ msi-parent = <&msi1>, <&msi2>, <&msi3>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0000 0 0 1 &gic 0 110 0x4>, +@@ -1058,7 +1058,7 @@ + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */ + 0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ +- msi-parent = <&msi2>; ++ msi-parent = <&msi1>, <&msi2>, <&msi3>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0000 0 0 1 &gic 0 120 0x4>, +@@ -1083,7 +1083,7 @@ + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000 /* downstream I/O */ + 0x82000000 0x0 0x40000000 0x50 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ +- msi-parent = <&msi3>; ++ msi-parent = <&msi1>, <&msi2>, <&msi3>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0000 0 0 1 &gic 0 154 0x4>, +-- +2.1.0.27.g96db324 + |