Add the Andes QiLai PCIe node, which includes 3 Root Complexes.
Signed-off-by: Randolph Lin <randolph@andestech.com>
---
arch/riscv/boot/dts/andes/qilai.dtsi | 112 +++++++++++++++++++++++++++
1 file changed, 112 insertions(+)
diff --git a/arch/riscv/boot/dts/andes/qilai.dtsi b/arch/riscv/boot/dts/andes/qilai.dtsi
index de3de32f8c39..69669111d9fb 100644
--- a/arch/riscv/boot/dts/andes/qilai.dtsi
+++ b/arch/riscv/boot/dts/andes/qilai.dtsi
@@ -182,5 +182,117 @@ uart0: serial@30300000 {
reg-io-width = <4>;
no-loopback-test;
};
+
+ bus@80000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-ranges = <0x44 0x00000000 0x04 0x00000000 0x04 0x00000000>;
+ ranges = <0x00 0x80000000 0x00 0x80000000 0x00 0x20000000>,
+ <0x00 0x04000000 0x00 0x04000000 0x00 0x00001000>,
+ <0x00 0x00000000 0x20 0x00000000 0x20 0x00000000>;
+
+ pci@80000000 {
+ compatible = "andestech,qilai-pcie";
+ device_type = "pci";
+ reg = <0x00 0x80000000 0x00 0x20000000>, /* DBI registers */
+ <0x00 0x04000000 0x00 0x00001000>, /* APB registers */
+ <0x00 0x00000000 0x00 0x00010000>; /* Configuration registers */
+ reg-names = "dbi", "apb", "config";
+
+ linux,pci-domain = <0>;
+ bus-range = <0x0 0xff>;
+ num-viewport = <4>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x02000000 0x00 0x10000000 0x00 0x10000000 0x00 0xf0000000>,
+ <0x43000000 0x01 0x00000000 0x01 0x00000000 0x1f 0x00000000>;
+
+ #interrupt-cells = <1>;
+ interrupts = <0xf 0x4>;
+ interrupt-names = "msi";
+ interrupt-parent = <&plic>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 1 &plic 0xf 0x4>,
+ <0 0 0 2 &plic 0xf 0x4>,
+ <0 0 0 3 &plic 0xf 0x4>,
+ <0 0 0 4 &plic 0xf 0x4>;
+ };
+ };
+
+ bus@a0000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-ranges = <0x44 0x00000000 0x04 0x00000000 0x04 0x00000000>;
+ ranges = <0x00 0xa0000000 0x00 0xa0000000 0x00 0x20000000>,
+ <0x00 0x04001000 0x00 0x04001000 0x00 0x00001000>,
+ <0x00 0x00000000 0x10 0x00000000 0x08 0x00000000>;
+
+ pci@a0000000 {
+ compatible = "andestech,qilai-pcie";
+ device_type = "pci";
+ reg = <0x00 0xa0000000 0x00 0x20000000>, /* DBI registers */
+ <0x00 0x04001000 0x00 0x00001000>, /* APB registers */
+ <0x00 0x00000000 0x00 0x00010000>; /* Configuration registers */
+ reg-names = "dbi", "apb", "config";
+
+ linux,pci-domain = <1>;
+ bus-range = <0x0 0xff>;
+ num-viewport = <4>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x02000000 0x00 0x10000000 0x00 0x10000000 0x0 0xf0000000>,
+ <0x43000000 0x01 0x00000000 0x01 0x00000000 0x7 0x00000000>;
+
+ #interrupt-cells = <1>;
+ interrupts = <0xe 0x4>;
+ interrupt-names = "msi";
+ interrupt-parent = <&plic>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 1 &plic 0xe 0x4>,
+ <0 0 0 2 &plic 0xe 0x4>,
+ <0 0 0 3 &plic 0xe 0x4>,
+ <0 0 0 4 &plic 0xe 0x4>;
+ };
+ };
+
+ bus@c0000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-ranges = <0x44 0x00000000 0x04 0x00000000 0x04 0x00000000>;
+ ranges = <0x00 0xc0000000 0x00 0xc0000000 0x00 0x20000000>,
+ <0x00 0x04002000 0x00 0x04002000 0x00 0x00001000>,
+ <0x00 0x00000000 0x18 0x00000000 0x08 0x00000000>;
+
+ pci@c0000000 {
+ compatible = "andestech,qilai-pcie";
+ device_type = "pci";
+ reg = <0x00 0xc0000000 0x00 0x20000000>, /* DBI registers */
+ <0x00 0x04002000 0x00 0x00001000>, /* APB registers */
+ <0x00 0x00000000 0x00 0x00010000>; /* Configuration registers */
+ reg-names = "dbi", "apb", "config";
+
+ linux,pci-domain = <2>;
+ bus-range = <0x0 0xff>;
+ num-viewport = <4>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x02000000 0x00 0x10000000 0x00 0x10000000 0x0 0xf0000000>,
+ <0x43000000 0x01 0x00000000 0x01 0x00000000 0x7 0x00000000>;
+
+ #interrupt-cells = <1>;
+ interrupts = <0xd 0x4>;
+ interrupt-names = "msi";
+ interrupt-parent = <&plic>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 1 &plic 0xd 0x4>,
+ <0 0 0 2 &plic 0xd 0x4>,
+ <0 0 0 3 &plic 0xd 0x4>,
+ <0 0 0 4 &plic 0xd 0x4>;
+ };
+ };
+
};
};
--
2.34.1