diff mbox series

[v10,4/5] MIPS: DTS: Loongson64: Add PCI Controller Node

Message ID 20200514131650.3587281-4-jiaxun.yang@flygoat.com (mailing list archive)
State Mainlined, archived
Delegated to: Lorenzo Pieralisi
Headers show
Series [v10,1/5] PCI: Don't disable decoding when mmio_always_on is set | expand

Commit Message

Jiaxun Yang May 14, 2020, 1:16 p.m. UTC
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>
---
 arch/mips/boot/dts/loongson/rs780e-pch.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Thomas Bogendoerfer May 22, 2020, 2:25 p.m. UTC | #1
On Thu, May 14, 2020 at 09:16:40PM +0800, Jiaxun Yang wrote:
> 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>
> ---
>  arch/mips/boot/dts/loongson/rs780e-pch.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)

Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

Thomas.
diff mbox series

Patch

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 @@  bus@10000000 {
 				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>;