1/*
  2 * Device Tree Source for the APE6EVM board
  3 *
  4 * Copyright (C) 2013 Renesas Solutions Corp.
  5 *
  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.
  9 */
 10
 11/dts-v1/;
 12#include "r8a73a4.dtsi"
 13#include <dt-bindings/gpio/gpio.h>
 14
 15/ {
 16	model = "APE6EVM";
 17	compatible = "renesas,ape6evm-reference", "renesas,r8a73a4";
 18
 19	chosen {
 20		bootargs = "console=ttySC0,115200 ignore_loglevel rw";
 21	};
 22
 23	memory@40000000 {
 24		device_type = "memory";
 25		reg = <0 0x40000000 0 0x40000000>;
 26	};
 27
 28	memory@200000000 {
 29		device_type = "memory";
 30		reg = <2 0x00000000 0 0x40000000>;
 31	};
 32
 33	vcc_mmc0: regulator@0 {
 34		compatible = "regulator-fixed";
 35		regulator-name = "MMC0 Vcc";
 36		regulator-min-microvolt = <2800000>;
 37		regulator-max-microvolt = <2800000>;
 38		regulator-always-on;
 39	};
 40
 41	vcc_sdhi0: regulator@1 {
 42		compatible = "regulator-fixed";
 43
 44		regulator-name = "SDHI0 Vcc";
 45		regulator-min-microvolt = <3300000>;
 46		regulator-max-microvolt = <3300000>;
 47
 48		gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
 49		enable-active-high;
 50	};
 51
 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>;
 58		regulator-always-on;
 59	};
 60
 61	lbsc {
 62		compatible = "simple-bus";
 63		#address-cells = <1>;
 64		#size-cells = <1>;
 65		ranges = <0 0 0 0x80000000>;
 66	};
 67};
 68
 69&i2c5 {
 70	status = "okay";
 71	vdd_dvfs: max8973@1b {
 72		compatible = "maxim,max8973";
 73		reg = <0x1b>;
 74
 75		regulator-min-microvolt = <935000>;
 76		regulator-max-microvolt = <1200000>;
 77		regulator-boot-on;
 78		regulator-always-on;
 79	};
 80};
 81
 82&cpu0 {
 83	cpu0-supply = <&vdd_dvfs>;
 84	operating-points = <
 85		/* kHz  uV */
 86		1950000 1115000
 87		1462500  995000
 88	>;
 89	voltage-tolerance = <1>; /* 1% */
 90};
 91
 92&pfc {
 93	pinctrl-0 = <&scifa0_pins>;
 94	pinctrl-names = "default";
 95
 96	scifa0_pins: serial0 {
 97		renesas,groups = "scifa0_data";
 98		renesas,function = "scifa0";
 99	};
100
101	mmc0_pins: mmc {
102		renesas,groups = "mmc0_data8", "mmc0_ctrl";
103		renesas,function = "mmc0";
104	};
105
106	sdhi0_pins: sd0 {
107		renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
108		renesas,function = "sdhi0";
109	};
110
111	sdhi1_pins: sd1 {
112		renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
113		renesas,function = "sdhi1";
114	};
115};
116
117&mmcif0 {
118	vmmc-supply = <&vcc_mmc0>;
119	bus-width = <8>;
120	non-removable;
121	pinctrl-names = "default";
122	pinctrl-0 = <&mmc0_pins>;
123	status = "okay";
124};
125
126&sdhi0 {
127	vmmc-supply = <&vcc_sdhi0>;
128	bus-width = <4>;
129	toshiba,mmc-wrprotect-disable;
130	pinctrl-names = "default";
131	pinctrl-0 = <&sdhi0_pins>;
132	status = "okay";
133};
134
135&sdhi1 {
136	vmmc-supply = <&ape6evm_fixed_3v3>;
137	bus-width = <4>;
138	broken-cd;
139	toshiba,mmc-wrprotect-disable;
140	pinctrl-names = "default";
141	pinctrl-0 = <&sdhi1_pins>;
142	status = "okay";
143};