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From:   Grygorii Strashko <grygorii.strashko@ti.com>
To:     Rob Herring <robh+dt@kernel.org>,
        Kishon Vijay Abraham I <kishon@ti.com>,
        Tero Kristo <t-kristo@ti.com>,
        "David S . Miller" <davem@davemloft.net>,
        netdev <netdev@vger.kernel.org>, Roger Quadros <rogerq@ti.com>,
        <devicetree@vger.kernel.org>, Jakub Kicinski <kuba@kernel.org>
CC:     Murali Karicheri <m-karicheri2@ti.com>,
        Sekhar Nori <nsekhar@ti.com>,
        Peter Ujfalusi <peter.ujfalusi@ti.com>,
        <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        Grygorii Strashko <grygorii.strashko@ti.com>
Subject: [PATCH net-next v4 09/11] arm64: dts: ti: k3-j721e-mcu: add mcu cpsw nuss node
Date:   Tue, 17 Mar 2020 09:27:37 +0200
Message-ID: <20200317072739.23950-10-grygorii.strashko@ti.com>
In-Reply-To: <20200317072739.23950-1-grygorii.strashko@ti.com>
References: <20200317072739.23950-1-grygorii.strashko@ti.com>
MIME-Version: 1.0
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Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Add DT node for The TI J721E MCU SoC Gigabit Ethernet
subsystem (MCU CPSW NUSS).

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
 .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi      | 49 +++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-j721e.dtsi          |  1 +
 2 files changed, 50 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
index 6f961d5f077a..dc047273f101 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
@@ -284,4 +284,53 @@
 			ti,sci-rm-range-rflow = <0x00>; /* GP RFLOW */
 		};
 	};
+
+	mcu_cpsw: ethernet@46000000 {
+		compatible = "ti,j721e-cpsw-nuss";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		reg = <0x0 0x46000000 0x0 0x200000>;
+		reg-names = "cpsw_nuss";
+		ranges = <0x0 0x0 0x0 0x46000000 0x0 0x200000>;
+		dma-coherent;
+		clocks = <&k3_clks 18 22>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 18 TI_SCI_PD_EXCLUSIVE>;
+
+		dmas = <&mcu_udmap 0xf000>,
+		       <&mcu_udmap 0xf001>,
+		       <&mcu_udmap 0xf002>,
+		       <&mcu_udmap 0xf003>,
+		       <&mcu_udmap 0xf004>,
+		       <&mcu_udmap 0xf005>,
+		       <&mcu_udmap 0xf006>,
+		       <&mcu_udmap 0xf007>,
+		       <&mcu_udmap 0x7000>;
+		dma-names = "tx0", "tx1", "tx2", "tx3",
+			    "tx4", "tx5", "tx6", "tx7",
+			    "rx";
+
+		ethernet-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cpsw_port1: port@1 {
+				reg = <1>;
+				ti,mac-only;
+				label = "port1";
+				ti,syscon-efuse = <&mcu_conf 0x200>;
+				phys = <&phy_gmii_sel 1>;
+			};
+		};
+
+		davinci_mdio: mdio@f00 {
+			compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+			reg = <0x0 0xf00 0x0 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&k3_clks 18 22>;
+			clock-names = "fck";
+			bus_freq = <1000000>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index 027bd1febafa..2f9a56d9b114 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
@@ -30,6 +30,7 @@
 		serial9 = &main_uart7;
 		serial10 = &main_uart8;
 		serial11 = &main_uart9;
+		ethernet0 = &cpsw_port1;
 	};
 
 	chosen { };
-- 
2.17.1