| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Device Tree Source for the ebisu board |
| * |
| * Copyright (C) 2018 Renesas Electronics Corp. |
| */ |
| |
| /dts-v1/; |
| #include "r8a77990.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "Renesas Ebisu board based on r8a77990"; |
| compatible = "renesas,ebisu", "renesas,r8a77990"; |
| |
| aliases { |
| serial0 = &scif2; |
| ethernet0 = &avb; |
| }; |
| |
| chosen { |
| bootargs = "ignore_loglevel"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@48000000 { |
| device_type = "memory"; |
| /* first 128MB is reserved for secure area. */ |
| reg = <0x0 0x48000000 0x0 0x38000000>; |
| }; |
| }; |
| |
| &avb { |
| pinctrl-0 = <&avb_pins>; |
| pinctrl-names = "default"; |
| renesas,no-ether-link; |
| phy-handle = <&phy0>; |
| phy-mode = "rgmii-txid"; |
| status = "okay"; |
| |
| phy0: ethernet-phy@0 { |
| rxc-skew-ps = <1500>; |
| reg = <0>; |
| interrupt-parent = <&gpio2>; |
| interrupts = <21 IRQ_TYPE_LEVEL_LOW>; |
| reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| &extal_clk { |
| clock-frequency = <48000000>; |
| }; |
| |
| &pfc { |
| avb_pins: avb { |
| mux { |
| groups = "avb_link", "avb_mii"; |
| function = "avb"; |
| }; |
| }; |
| }; |
| |
| &scif2 { |
| status = "okay"; |
| }; |