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From:   Xiaochuan Mao <maoxiaochuan@loongson.cn>
To:     Rob Herring <robh+dt@kernel.org>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        Qing Zhang <zhangqing@loongson.cn>,
        Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc:     devicetree@vger.kernel.org, linux-mips@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Xiaochuan Mao <maoxiaochuan@loongson.cn>
Subject: [PATCH] MIPS:DTS:Correct device id and class code of pcie for Loongnon-2K
Date:   Sun, 25 Apr 2021 13:28:17 +0800
Message-Id: <20210425052817.27373-1-maoxiaochuan@loongson.cn>
Precedence: bulk

from Loongson-2K user manual know that Loongson-2K have two
pcie controller pcie0 and pcie1, pcie0 have four port named port0~port3
and pcie1 have 2 port named port0~port1. the device id of port0 is 7a19
in each pcie controller and others are 7a09. and their class code is 0b0300.

Signed-off-by: Xiaochuan Mao <maoxiaochuan@loongson.cn>
---
 .../boot/dts/loongson/loongson64-2k1000.dtsi  | 40 +++++++++----------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
index 569e814def83..a95121359080 100644
--- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
@@ -150,8 +150,8 @@
 			pci_bridge@9,0 {
 				compatible = "pci0014,7a19.0",
 						   "pci0014,7a19",
-						   "pciclass060400",
-						   "pciclass0604";
+						   "pciclass0b0300",
+						   "pciclass0b03";
 
 				reg = <0x4800 0x0 0x0 0x0 0x0>;
 				#interrupt-cells = <1>;
@@ -163,10 +163,10 @@
 			};
 
 			pci_bridge@a,0 {
-				compatible = "pci0014,7a19.0",
-						   "pci0014,7a19",
-						   "pciclass060400",
-						   "pciclass0604";
+				compatible = "pci0014,7a09.0",
+						   "pci0014,7a09",
+						   "pciclass0b0300",
+						   "pciclass0b03";
 
 				reg = <0x5000 0x0 0x0 0x0 0x0>;
 				#interrupt-cells = <1>;
@@ -178,10 +178,10 @@
 			};
 
 			pci_bridge@b,0 {
-				compatible = "pci0014,7a19.0",
-						   "pci0014,7a19",
-						   "pciclass060400",
-						   "pciclass0604";
+				compatible = "pci0014,7a09.0",
+						   "pci0014,7a09",
+						   "pciclass0b0300",
+						   "pciclass0b03";
 
 				reg = <0x5800 0x0 0x0 0x0 0x0>;
 				#interrupt-cells = <1>;
@@ -193,10 +193,10 @@
 			};
 
 			pci_bridge@c,0 {
-				compatible = "pci0014,7a19.0",
-						   "pci0014,7a19",
-						   "pciclass060400",
-						   "pciclass0604";
+				compatible = "pci0014,7a09.0",
+						   "pci0014,7a09",
+						   "pciclass0b0300",
+						   "pciclass0b03";
 
 				reg = <0x6000 0x0 0x0 0x0 0x0>;
 				#interrupt-cells = <1>;
@@ -210,8 +210,8 @@
 			pci_bridge@d,0 {
 				compatible = "pci0014,7a19.0",
 						   "pci0014,7a19",
-						   "pciclass060400",
-						   "pciclass0604";
+						   "pciclass0b0300",
+						   "pciclass0b03";
 
 				reg = <0x6800 0x0 0x0 0x0 0x0>;
 				#interrupt-cells = <1>;
@@ -223,10 +223,10 @@
 			};
 
 			pci_bridge@e,0 {
-				compatible = "pci0014,7a19.0",
-						   "pci0014,7a19",
-						   "pciclass060400",
-						   "pciclass0604";
+				compatible = "pci0014,7a09.0",
+						   "pci0014,7a09",
+						   "pciclass0b0300",
+						   "pciclass0b03";
 
 				reg = <0x7000 0x0 0x0 0x0 0x0>;
 				#interrupt-cells = <1>;
-- 
2.17.1