[PATCH 4/9] arm: dts: ls1021a: share all MSIs
flat view
STALE3576d
From: Minghuan Lian <Minghuan.Lian@nxp.com>
Date: 2016-12-27 09:26:30
Also in:
linux-arm-kernel, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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> --- arch/arm/boot/dts/ls1021a.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 6651938..1c82024 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi@@ -723,7 +723,7 @@ 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>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; interrupt-map = <0000 0 0 1 &gic GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
@@ -746,7 +746,7 @@ 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>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; interrupt-map = <0000 0 0 1 &gic GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
--
1.9.1