| // SPDX-License-Identifier: GPL-2.0+ OR MIT |
| // |
| // Device Tree Source for UniPhier LD20 Reference Board |
| // |
| // Copyright (C) 2015-2016 Socionext Inc. |
| // Author: Masahiro Yamada <yamada.masahiro@socionext.com> |
| |
| /dts-v1/; |
| #include "uniphier-ld20.dtsi" |
| #include "uniphier-ref-daughter.dtsi" |
| #include "uniphier-support-card.dtsi" |
| |
| / { |
| model = "UniPhier LD20 Reference Board"; |
| compatible = "socionext,uniphier-ld20-ref", "socionext,uniphier-ld20"; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| aliases { |
| serial0 = &serial0; |
| serial1 = &serialsc; |
| serial2 = &serial2; |
| serial3 = &serial3; |
| i2c0 = &i2c0; |
| i2c1 = &i2c1; |
| i2c2 = &i2c2; |
| i2c3 = &i2c3; |
| i2c4 = &i2c4; |
| i2c5 = &i2c5; |
| ethernet0 = ð |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0 0x80000000 0 0xc0000000>; |
| }; |
| }; |
| |
| ðsc { |
| interrupts = <0 8>; |
| }; |
| |
| &serialsc { |
| interrupts = <0 8>; |
| }; |
| |
| &serial0 { |
| status = "okay"; |
| }; |
| |
| &gpio { |
| xirq0 { |
| gpio-hog; |
| gpios = <UNIPHIER_GPIO_IRQ(0) 0>; |
| input; |
| }; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| }; |
| |
| ð { |
| status = "okay"; |
| phy-handle = <ðphy>; |
| }; |
| |
| &mdio { |
| ethphy: ethernet-phy@0 { |
| reg = <0>; |
| }; |
| }; |
| |
| &pinctrl_ether_rgmii { |
| tx { |
| pins = "RGMII_TXCLK", "RGMII_TXD0", "RGMII_TXD1", |
| "RGMII_TXD2", "RGMII_TXD3", "RGMII_TXCTL"; |
| drive-strength = <9>; |
| }; |
| }; |
| |
| &usb { |
| status = "okay"; |
| }; |