| // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| /* |
| * Device Tree Source for the R-Car V4H ES2.0 White Hawk Single board |
| * |
| * Copyright (C) 2023 Glider bv |
| */ |
| |
| /dts-v1/; |
| #include "r8a779g2.dtsi" |
| #include "white-hawk-cpu-common.dtsi" |
| #include "white-hawk-common.dtsi" |
| |
| / { |
| model = "Renesas White Hawk Single board based on r8a779g2"; |
| compatible = "renesas,white-hawk-single", "renesas,r8a779g2", |
| "renesas,r8a779g0"; |
| }; |
| |
| &hscif0 { |
| uart-has-rtscts; |
| }; |
| |
| &hscif0_pins { |
| groups = "hscif0_data", "hscif0_ctrl"; |
| function = "hscif0"; |
| }; |
| |
| &pfc { |
| tsn0_pins: tsn0 { |
| mux { |
| groups = "tsn0_link", "tsn0_mdio", "tsn0_rgmii", |
| "tsn0_txcrefclk"; |
| function = "tsn0"; |
| }; |
| |
| link { |
| groups = "tsn0_link"; |
| bias-disable; |
| }; |
| |
| mdio { |
| groups = "tsn0_mdio"; |
| drive-strength = <24>; |
| bias-disable; |
| }; |
| |
| rgmii { |
| groups = "tsn0_rgmii"; |
| drive-strength = <24>; |
| bias-disable; |
| }; |
| }; |
| }; |
| |
| &tsn0 { |
| pinctrl-0 = <&tsn0_pins>; |
| pinctrl-names = "default"; |
| phy-mode = "rgmii"; |
| phy-handle = <&phy3>; |
| status = "okay"; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; |
| reset-post-delay-us = <4000>; |
| |
| phy3: ethernet-phy@0 { |
| compatible = "ethernet-phy-id002b.0980", |
| "ethernet-phy-ieee802.3-c22"; |
| reg = <0>; |
| interrupt-parent = <&gpio4>; |
| interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| }; |
