2 * Device Tree Source for the APE6EVM board
4 * Copyright (C) 2013 Renesas Solutions Corp.
6 * This file is licensed under the terms of the GNU General Public License
7 * version 2. This program is licensed "as is" without any warranty of any
8 * kind, whether express or implied.
12 #include "r8a73a4.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
17 compatible = "renesas,ape6evm-reference", "renesas,r8a73a4";
20 bootargs = "console=ttySC0,115200 ignore_loglevel rw";
24 device_type = "memory";
25 reg = <0 0x40000000 0 0x40000000>;
29 device_type = "memory";
30 reg = <2 0x00000000 0 0x40000000>;
33 vcc_mmc0: regulator@0 {
34 compatible = "regulator-fixed";
35 regulator-name = "MMC0 Vcc";
36 regulator-min-microvolt = <2800000>;
37 regulator-max-microvolt = <2800000>;
41 vcc_sdhi0: regulator@1 {
42 compatible = "regulator-fixed";
44 regulator-name = "SDHI0 Vcc";
45 regulator-min-microvolt = <3300000>;
46 regulator-max-microvolt = <3300000>;
48 gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
52 /* Common 3.3V rail, used by several devices on APE6EVM */
53 ape6evm_fixed_3v3: regulator@2 {
54 compatible = "regulator-fixed";
55 regulator-name = "3V3";
56 regulator-min-microvolt = <3300000>;
57 regulator-max-microvolt = <3300000>;
62 compatible = "simple-bus";
65 ranges = <0 0 0 0x80000000>;
71 vdd_dvfs: max8973@1b {
72 compatible = "maxim,max8973";
75 regulator-min-microvolt = <935000>;
76 regulator-max-microvolt = <1200000>;
83 cpu0-supply = <&vdd_dvfs>;
89 voltage-tolerance = <1>; /* 1% */
93 pinctrl-0 = <&scifa0_pins>;
94 pinctrl-names = "default";
96 scifa0_pins: serial0 {
97 renesas,groups = "scifa0_data";
98 renesas,function = "scifa0";
102 renesas,groups = "mmc0_data8", "mmc0_ctrl";
103 renesas,function = "mmc0";
107 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
108 renesas,function = "sdhi0";
112 renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
113 renesas,function = "sdhi1";
118 vmmc-supply = <&vcc_mmc0>;
121 pinctrl-names = "default";
122 pinctrl-0 = <&mmc0_pins>;
127 vmmc-supply = <&vcc_sdhi0>;
129 toshiba,mmc-wrprotect-disable;
130 pinctrl-names = "default";
131 pinctrl-0 = <&sdhi0_pins>;
136 vmmc-supply = <&ape6evm_fixed_3v3>;
139 toshiba,mmc-wrprotect-disable;
140 pinctrl-names = "default";
141 pinctrl-0 = <&sdhi1_pins>;