[PATCH 1/1] riscv: dts: spacemit: Add 'linux,pci-domain' to PCIe nodes for K1

[Chukun Pan]

The SpacemiT K1 SoC has 3 PCIe EP controller nodes. Add the
'linux,pci-domain' property to assign a PCI domain number to
each of the controllers instead of assigning it randomly.

Signed-off-by: Chukun Pan <amadeus at jmu.edu.cn>
---
 arch/riscv/boot/dts/spacemit/k1.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 529ec68e9c23..d2015201f8e5 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -1033,6 +1033,7 @@ pcie-bus {
 			#size-cells = <2>;
 			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
 				     <0x0 0xb8000000 0x1 0x38000000 0x3 0x48000000>;
+
 			pcie0: pcie at ca000000 {
 				device_type = "pci";
 				compatible = "spacemit,k1-pcie";
@@ -1044,6 +1045,7 @@ pcie0: pcie at ca000000 {
 					    "atu",
 					    "config",
 					    "link";
+				linux,pci-domain = <0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
 				ranges = <0x01000000 0x0 0x00000000 0x0 0x8f002000 0x0 0x00100000>,
@@ -1087,6 +1089,7 @@ pcie1: pcie at ca400000 {
 					    "atu",
 					    "config",
 					    "link";
+				linux,pci-domain = <1>;
 				#address-cells = <3>;
 				#size-cells = <2>;
 				ranges = <0x01000000 0x0 0x00000000 0x0 0x9f002000 0x0 0x00100000>,
@@ -1130,6 +1133,7 @@ pcie2: pcie at ca800000 {
 					    "atu",
 					    "config",
 					    "link";
+				linux,pci-domain = <2>;
 				#address-cells = <3>;
 				#size-cells = <2>;
 				ranges = <0x01000000 0x0 0x00000000 0x0 0xb7002000 0x0 0x00100000>,
-- 
2.25.1