1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Device Tree Source for the ebisu board
5 * Copyright (C) 2018 Renesas Electronics Corp.
9 #include "r8a77990.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
13 model = "Renesas Ebisu board based on r8a77990";
14 compatible = "renesas,ebisu", "renesas,r8a77990";
22 bootargs = "ignore_loglevel";
23 stdout-path = "serial0:115200n8";
27 device_type = "memory";
28 /* first 128MB is reserved for secure area. */
29 reg = <0x0 0x48000000 0x0 0x38000000>;
32 reg_1p8v: regulator0 {
33 compatible = "regulator-fixed";
34 regulator-name = "fixed-1.8V";
35 regulator-min-microvolt = <1800000>;
36 regulator-max-microvolt = <1800000>;
41 reg_3p3v: regulator1 {
42 compatible = "regulator-fixed";
43 regulator-name = "fixed-3.3V";
44 regulator-min-microvolt = <3300000>;
45 regulator-max-microvolt = <3300000>;
52 pinctrl-0 = <&avb_pins>;
53 pinctrl-names = "default";
54 renesas,no-ether-link;
56 phy-mode = "rgmii-txid";
59 phy0: ethernet-phy@0 {
62 interrupt-parent = <&gpio2>;
63 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
64 reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
73 clock-frequency = <48000000>;
77 pinctrl-0 = <&scif_clk_pins>;
78 pinctrl-names = "default";
82 groups = "avb_link", "avb_mii";
88 groups = "scif2_data_a";
92 scif_clk_pins: scif_clk {
93 groups = "scif_clk_a";
94 function = "scif_clk";
98 groups = "sdhi3_data8", "sdhi3_ctrl";
100 power-source = <1800>;
103 sdhi3_pins_uhs: sd2_uhs {
104 groups = "sdhi3_data8", "sdhi3_ctrl";
106 power-source = <1800>;
116 pinctrl-0 = <&usb0_pins>;
117 pinctrl-name = "default";
131 /* used for on-board 8bit eMMC */
132 pinctrl-0 = <&sdhi3_pins>;
133 pinctrl-1 = <&sdhi3_pins_uhs>;
134 pinctrl-names = "default", "state_uhs";
136 vmmc-supply = <®_3p3v>;
137 vqmmc-supply = <®_1p8v>;
145 pinctrl-0 = <&scif2_pins>;
146 pinctrl-names = "default";