linux-kernel - [PATCH 2/4] MIPS: Loongson64: Add GMAC support for Loongson-2K1000

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Message-Id: <20210618025337.5705-2-zhangqing@loongson.cn>
Date:   Fri, 18 Jun 2021 10:53:35 +0800
From:   Qing Zhang <zhangqing@...ngson.cn>
To:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Huacai Chen <chenhc@...ote.com>, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        netdev@...r.kernel.org
Subject: [PATCH 2/4] MIPS: Loongson64: Add GMAC support for Loongson-2K1000

The GMAC module is now supported, enable it.

Signed-off-by: Qing Zhang <zhangqing@...ngson.cn>
---
 .../boot/dts/loongson/loongson64-2k1000.dtsi  | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
index 569e814def83..5747f171de29 100644
--- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
@@ -114,6 +114,52 @@ pci@...00000 {
 			ranges = <0x01000000 0x0 0x00000000 0x0 0x18000000  0x0 0x00010000>,
 				 <0x02000000 0x0 0x40000000 0x0 0x40000000  0x0 0x40000000>;
 
+			gmac@3,0 {
+				compatible = "pci0014,7a03.0",
+						   "pci0014,7a03",
+						   "pciclass0c0320",
+						   "pciclass0c03",
+						   "loongson, pci-gmac";
+
+				reg = <0x1800 0x0 0x0 0x0 0x0>;
+				interrupts = <12 IRQ_TYPE_LEVEL_LOW>,
+					     <13 IRQ_TYPE_LEVEL_LOW>;
+				interrupt-names = "macirq", "eth_lpi";
+				interrupt-parent = <&liointc0>;
+				phy-mode = "rgmii";
+				mdio {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "snps,dwmac-mdio";
+					phy0: ethernet-phy@0 {
+						reg = <0>;
+					};
+				};
+			};
+
+			gmac@3,1 {
+				compatible = "pci0014,7a03.0",
+						   "pci0014,7a03",
+						   "pciclass0c0320",
+						   "pciclass0c03",
+						   "loongson, pci-gmac";
+
+				reg = <0x1900 0x0 0x0 0x0 0x0>;
+				interrupts = <14 IRQ_TYPE_LEVEL_LOW>,
+					     <15 IRQ_TYPE_LEVEL_LOW>;
+				interrupt-names = "macirq", "eth_lpi";
+				interrupt-parent = <&liointc0>;
+				phy-mode = "rgmii";
+				mdio {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					compatible = "snps,dwmac-mdio";
+					phy1: ethernet-phy@1 {
+						reg = <0>;
+					};
+				};
+			};
+
 			ehci@4,1 {
 				compatible = "pci0014,7a14.0",
 						   "pci0014,7a14",
-- 
2.31.0