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authorJiaxun Yang <jiaxun.yang@flygoat.com>2020-05-26 12:21:15 +0300
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-05-27 13:53:44 +0300
commitd8242e6a71bac37b6cde52c0add533615eef8c5e (patch)
treec0450a8c03ba1b123160d2e9d85ee8b11eb2c743 /arch/mips/boot
parent83e757ecfd5d73a33d30d546b2463851854c8628 (diff)
downloadlinux-d8242e6a71bac37b6cde52c0add533615eef8c5e.tar.xz
MIPS: DTS: Loongson64: Add PCI Controller Node
Add PCI Host controller node for Loongson64 with RS780E PCH dts. Note that PCI interrupts are probed via legacy way, as different machine have different interrupt arrangement, we can't cover all of them in dt. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/boot')
-rw-r--r--arch/mips/boot/dts/loongson/rs780e-pch.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
index 8687c4f7370a..d0d5d60a8697 100644
--- a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
@@ -9,6 +9,18 @@
0 0x40000000 0 0x40000000 0 0x40000000
0xfd 0xfe000000 0xfd 0xfe000000 0 0x2000000 /* PCI Config Space */>;
+ pci@1a000000 {
+ compatible = "loongson,rs780e-pci";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ reg = <0 0x1a000000 0 0x02000000>;
+
+ ranges = <0x01000000 0 0x00004000 0 0x18004000 0 0x00004000>,
+ <0x02000000 0 0x40000000 0 0x40000000 0 0x40000000>;
+ };
+
isa {
compatible = "isa";
#address-cells = <2>;