diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 7ded6dacd3f2..5312e4adc4e3 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -28,7 +28,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb # Boards with J7200 SoC -dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb +k3-j7200-evm-dtbs := k3-j7200-common-proc-board.dtb k3-j7200-evm-quad-port-eth-exp.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-j7200-evm.dtb # Boards with J721e SoC k3-j721e-evm-dtbs := k3-j721e-common-proc-board.dtb k3-j721e-evm-quad-port-eth-exp.dtbo diff --git a/arch/arm64/boot/dts/ti/k3-j7200-evm-quad-port-eth-exp.dtso b/arch/arm64/boot/dts/ti/k3-j7200-evm-quad-port-eth-exp.dtso new file mode 100644 index 000000000000..31b932eebc0a --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j7200-evm-quad-port-eth-exp.dtso @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT Overlay for CPSW5G in QSGMII mode using J7 Quad Port ETH EXP Add-On Ethernet Card with + * J7200 board. + * + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include + +#include "k3-pinctrl.h" + +&{/} { + aliases { + ethernet1 = "/bus@100000/ethernet@c000000/ethernet-ports/port@1"; + ethernet2 = "/bus@100000/ethernet@c000000/ethernet-ports/port@2"; + ethernet3 = "/bus@100000/ethernet@c000000/ethernet-ports/port@3"; + ethernet4 = "/bus@100000/ethernet@c000000/ethernet-ports/port@4"; + }; +}; + +&cpsw0 { + status = "okay"; +}; + +&cpsw0_port1 { + status = "okay"; + phy-handle = <&cpsw5g_phy0>; + phy-mode = "qsgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 1>; +}; + +&cpsw0_port2 { + status = "okay"; + phy-handle = <&cpsw5g_phy1>; + phy-mode = "qsgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 2>; +}; + +&cpsw0_port3 { + status = "okay"; + phy-handle = <&cpsw5g_phy2>; + phy-mode = "qsgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 3>; +}; + +&cpsw0_port4 { + status = "okay"; + phy-handle = <&cpsw5g_phy3>; + phy-mode = "qsgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 4>; +}; + +&cpsw5g_mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mdio0_pins_default>; + reset-gpios = <&exp2 17 GPIO_ACTIVE_LOW>; + reset-post-delay-us = <120000>; + #address-cells = <1>; + #size-cells = <0>; + + cpsw5g_phy0: ethernet-phy@16 { + reg = <16>; + }; + cpsw5g_phy1: ethernet-phy@17 { + reg = <17>; + }; + cpsw5g_phy2: ethernet-phy@18 { + reg = <18>; + }; + cpsw5g_phy3: ethernet-phy@19 { + reg = <19>; + }; +}; + +&exp2 { + qsgmii-line-hog { + gpio-hog; + gpios = <16 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "qsgmii-pwrdn-line"; + }; +}; + +&main_pmx0 { + mdio0_pins_default: mdio0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x00a8, PIN_OUTPUT, 5) /* (W19) UART8_TXD.MDIO0_MDC */ + J721E_IOPAD(0x00a4, PIN_INPUT, 5) /* (W14) UART8_RXD.MDIO0_MDIO */ + >; + }; +};