| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree Source for the SK-RZG1M board |
| * |
| * Copyright (C) 2016-2017 Cogent Embedded, Inc. |
| */ |
| |
| /dts-v1/; |
| #include "r8a7743.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "SK-RZG1M"; |
| compatible = "renesas,sk-rzg1m", "renesas,r8a7743"; |
| |
| aliases { |
| serial0 = &scif0; |
| }; |
| |
| chosen { |
| bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0 0x40000000 0 0x40000000>; |
| }; |
| |
| memory@200000000 { |
| device_type = "memory"; |
| reg = <2 0x00000000 0 0x40000000>; |
| }; |
| }; |
| |
| &extal_clk { |
| clock-frequency = <20000000>; |
| }; |
| |
| &pfc { |
| scif0_pins: scif0 { |
| groups = "scif0_data_d"; |
| function = "scif0"; |
| }; |
| |
| ether_pins: ether { |
| groups = "eth_link", "eth_mdio", "eth_rmii"; |
| function = "eth"; |
| }; |
| |
| phy1_pins: phy1 { |
| groups = "intc_irq0"; |
| function = "intc"; |
| }; |
| }; |
| |
| &scif0 { |
| pinctrl-0 = <&scif0_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| }; |
| |
| ðer { |
| pinctrl-0 = <ðer_pins>, <&phy1_pins>; |
| pinctrl-names = "default"; |
| |
| phy-handle = <&phy1>; |
| renesas,ether-link-active-low; |
| status = "okay"; |
| |
| phy1: ethernet-phy@1 { |
| compatible = "ethernet-phy-id0022.1537", |
| "ethernet-phy-ieee802.3-c22"; |
| reg = <1>; |
| interrupt-parent = <&irqc>; |
| interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| micrel,led-mode = <1>; |
| reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; |
| }; |
| }; |