diff mbox series

[v3,1/4] arm64: dts: ti: k3-j721e: Add CPSW9G nodes

Message ID 20230315062307.1612220-2-s-vadapalli@ti.com
State Accepted
Commit a2ff7f1108f6eeaa73a60378ed891b634a3bba61
Headers show
Series Add DT support for J721E CPSW9G and J7200 CPSW5G | expand

Commit Message

Siddharth Vadapalli March 15, 2023, 6:23 a.m. UTC 
TI's J721E SoC has a 9 port Ethernet Switch instance with 8 external
ports and 1 host port, referred to as CPSW9G.

Add device-tree nodes for CPSW9G and disable it by default. Device-tree
overlays will be used to enable it.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 116 ++++++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-j721e.dtsi      |   1 +
 2 files changed, 117 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index c935622f0102..44f2833c5187 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -61,6 +61,13 @@  serdes_ln_ctrl: mux-controller@4080 {
 				      <J721E_SERDES4_LANE2_EDP_LANE2>, <J721E_SERDES4_LANE3_EDP_LANE3>;
 		};
 
+		cpsw0_phy_gmii_sel: phy@4044 {
+			compatible = "ti,j721e-cpsw9g-phy-gmii-sel";
+			ti,qsgmii-main-ports = <2>, <2>;
+			reg = <0x4044 0x20>;
+			#phy-cells = <1>;
+		};
+
 		usb_serdes_mux: mux-controller@4000 {
 			compatible = "mmio-mux";
 			#mux-control-cells = <1>;
@@ -404,6 +411,115 @@  cpts@310d0000 {
 		};
 	};
 
+	cpsw0: ethernet@c000000 {
+		compatible = "ti,j721e-cpswxg-nuss";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		reg = <0x0 0xc000000 0x0 0x200000>;
+		reg-names = "cpsw_nuss";
+		ranges = <0x0 0x0 0x0 0x0c000000 0x0 0x200000>;
+		clocks = <&k3_clks 19 89>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 19 TI_SCI_PD_EXCLUSIVE>;
+
+		dmas = <&main_udmap 0xca00>,
+		       <&main_udmap 0xca01>,
+		       <&main_udmap 0xca02>,
+		       <&main_udmap 0xca03>,
+		       <&main_udmap 0xca04>,
+		       <&main_udmap 0xca05>,
+		       <&main_udmap 0xca06>,
+		       <&main_udmap 0xca07>,
+		       <&main_udmap 0x4a00>;
+		dma-names = "tx0", "tx1", "tx2", "tx3",
+			    "tx4", "tx5", "tx6", "tx7",
+			    "rx";
+
+		status = "disabled";
+
+		ethernet-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cpsw0_port1: port@1 {
+				reg = <1>;
+				ti,mac-only;
+				label = "port1";
+				status = "disabled";
+			};
+
+			cpsw0_port2: port@2 {
+				reg = <2>;
+				ti,mac-only;
+				label = "port2";
+				status = "disabled";
+			};
+
+			cpsw0_port3: port@3 {
+				reg = <3>;
+				ti,mac-only;
+				label = "port3";
+				status = "disabled";
+			};
+
+			cpsw0_port4: port@4 {
+				reg = <4>;
+				ti,mac-only;
+				label = "port4";
+				status = "disabled";
+			};
+
+			cpsw0_port5: port@5 {
+				reg = <5>;
+				ti,mac-only;
+				label = "port5";
+				status = "disabled";
+			};
+
+			cpsw0_port6: port@6 {
+				reg = <6>;
+				ti,mac-only;
+				label = "port6";
+				status = "disabled";
+			};
+
+			cpsw0_port7: port@7 {
+				reg = <7>;
+				ti,mac-only;
+				label = "port7";
+				status = "disabled";
+			};
+
+			cpsw0_port8: port@8 {
+				reg = <8>;
+				ti,mac-only;
+				label = "port8";
+				status = "disabled";
+			};
+		};
+
+		cpsw9g_mdio: mdio@f00 {
+			compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+			reg = <0x0 0xf00 0x0 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&k3_clks 19 89>;
+			clock-names = "fck";
+			bus_freq = <1000000>;
+			status = "disabled";
+		};
+
+		cpts@3d000 {
+			compatible = "ti,j721e-cpts";
+			reg = <0x0 0x3d000 0x0 0x400>;
+			clocks = <&k3_clks 19 16>;
+			clock-names = "cpts";
+			interrupts-extended = <&gic500 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "cpts";
+			ti,cpts-ext-ts-inputs = <4>;
+			ti,cpts-periodic-outputs = <2>;
+		};
+	};
+
 	main_crypto: crypto@4e00000 {
 		compatible = "ti,j721e-sa2ul";
 		reg = <0x0 0x4e00000 0x0 0x1200>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index 6975cae644d9..ddbaa06e21bd 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
@@ -135,6 +135,7 @@  cbass_main: bus@100000 {
 			 <0x00 0x06000000 0x00 0x06000000 0x00 0x00400000>, /* USBSS0 */
 			 <0x00 0x06400000 0x00 0x06400000 0x00 0x00400000>, /* USBSS1 */
 			 <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
+			 <0x00 0x0c000000 0x00 0x0c000000 0x00 0x0d000000>, /* CPSW9G */
 			 <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>, /* MAIN NAVSS */
 			 <0x00 0x0d000000 0x00 0x0d000000 0x00 0x01800000>, /* PCIe Core*/
 			 <0x00 0x0e000000 0x00 0x0e000000 0x00 0x01800000>, /* PCIe Core*/