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";
24 bootargs = "console=ttySC0,115200 ignore_loglevel rw";
28 device_type = "memory";
29 reg = <0 0x40000000 0 0x40000000>;
33 device_type = "memory";
34 reg = <2 0x00000000 0 0x40000000>;
37 vcc_mmc0: regulator@0 {
38 compatible = "regulator-fixed";
39 regulator-name = "MMC0 Vcc";
40 regulator-min-microvolt = <2800000>;
41 regulator-max-microvolt = <2800000>;
45 vcc_sdhi0: regulator@1 {
46 compatible = "regulator-fixed";
48 regulator-name = "SDHI0 Vcc";
49 regulator-min-microvolt = <3300000>;
50 regulator-max-microvolt = <3300000>;
52 gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
56 /* Common 3.3V rail, used by several devices on APE6EVM */
57 ape6evm_fixed_3v3: regulator@2 {
58 compatible = "regulator-fixed";
59 regulator-name = "3V3";
60 regulator-min-microvolt = <3300000>;
61 regulator-max-microvolt = <3300000>;
66 compatible = "simple-bus";
69 ranges = <0 0 0 0x80000000>;
75 vdd_dvfs: max8973@1b {
76 compatible = "maxim,max8973";
79 regulator-min-microvolt = <935000>;
80 regulator-max-microvolt = <1200000>;
87 cpu0-supply = <&vdd_dvfs>;
93 voltage-tolerance = <1>; /* 1% */
97 scifa0_pins: serial0 {
98 renesas,groups = "scifa0_data";
99 renesas,function = "scifa0";
103 renesas,groups = "mmc0_data8", "mmc0_ctrl";
104 renesas,function = "mmc0";
108 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
109 renesas,function = "sdhi0";
113 renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
114 renesas,function = "sdhi1";
119 vmmc-supply = <&vcc_mmc0>;
122 pinctrl-names = "default";
123 pinctrl-0 = <&mmc0_pins>;
128 pinctrl-0 = <&scifa0_pins>;
129 pinctrl-names = "default";
135 vmmc-supply = <&vcc_sdhi0>;
137 toshiba,mmc-wrprotect-disable;
138 pinctrl-names = "default";
139 pinctrl-0 = <&sdhi0_pins>;
144 vmmc-supply = <&ape6evm_fixed_3v3>;
147 toshiba,mmc-wrprotect-disable;
148 pinctrl-names = "default";
149 pinctrl-0 = <&sdhi1_pins>;