|  | /* | 
|  | * Device Tree Source for the APE6EVM board | 
|  | * | 
|  | * Copyright (C) 2013 Renesas Solutions Corp. | 
|  | * | 
|  | * This file is licensed under the terms of the GNU General Public License | 
|  | * version 2.  This program is licensed "as is" without any warranty of any | 
|  | * kind, whether express or implied. | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  | #include "r8a73a4.dtsi" | 
|  | #include <dt-bindings/gpio/gpio.h> | 
|  |  | 
|  | / { | 
|  | model = "APE6EVM"; | 
|  | compatible = "renesas,ape6evm-reference", "renesas,r8a73a4"; | 
|  |  | 
|  | chosen { | 
|  | bootargs = "console=ttySC0,115200 ignore_loglevel rw"; | 
|  | }; | 
|  |  | 
|  | memory@40000000 { | 
|  | device_type = "memory"; | 
|  | reg = <0 0x40000000 0 0x40000000>; | 
|  | }; | 
|  |  | 
|  | memory@200000000 { | 
|  | device_type = "memory"; | 
|  | reg = <2 0x00000000 0 0x40000000>; | 
|  | }; | 
|  |  | 
|  | vcc_mmc0: regulator@0 { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "MMC0 Vcc"; | 
|  | regulator-min-microvolt = <2800000>; | 
|  | regulator-max-microvolt = <2800000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | vcc_sdhi0: regulator@1 { | 
|  | compatible = "regulator-fixed"; | 
|  |  | 
|  | regulator-name = "SDHI0 Vcc"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  |  | 
|  | gpio = <&pfc 76 GPIO_ACTIVE_HIGH>; | 
|  | enable-active-high; | 
|  | }; | 
|  |  | 
|  | /* Common 3.3V rail, used by several devices on APE6EVM */ | 
|  | ape6evm_fixed_3v3: regulator@2 { | 
|  | compatible = "regulator-fixed"; | 
|  | regulator-name = "3V3"; | 
|  | regulator-min-microvolt = <3300000>; | 
|  | regulator-max-microvolt = <3300000>; | 
|  | regulator-always-on; | 
|  | }; | 
|  |  | 
|  | lbsc { | 
|  | compatible = "simple-bus"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | ranges = <0 0 0 0x80000000>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &i2c5 { | 
|  | status = "okay"; | 
|  | vdd_dvfs: max8973@1b { | 
|  | compatible = "maxim,max8973"; | 
|  | reg = <0x1b>; | 
|  |  | 
|  | regulator-min-microvolt = <935000>; | 
|  | regulator-max-microvolt = <1200000>; | 
|  | regulator-boot-on; | 
|  | regulator-always-on; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &cpu0 { | 
|  | cpu0-supply = <&vdd_dvfs>; | 
|  | operating-points = < | 
|  | /* kHz  uV */ | 
|  | 1950000 1115000 | 
|  | 1462500  995000 | 
|  | >; | 
|  | voltage-tolerance = <1>; /* 1% */ | 
|  | }; | 
|  |  | 
|  | &pfc { | 
|  | pinctrl-0 = <&scifa0_pins>; | 
|  | pinctrl-names = "default"; | 
|  |  | 
|  | scifa0_pins: serial0 { | 
|  | renesas,groups = "scifa0_data"; | 
|  | renesas,function = "scifa0"; | 
|  | }; | 
|  |  | 
|  | mmc0_pins: mmc { | 
|  | renesas,groups = "mmc0_data8", "mmc0_ctrl"; | 
|  | renesas,function = "mmc0"; | 
|  | }; | 
|  |  | 
|  | sdhi0_pins: sd0 { | 
|  | renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd"; | 
|  | renesas,function = "sdhi0"; | 
|  | }; | 
|  |  | 
|  | sdhi1_pins: sd1 { | 
|  | renesas,groups = "sdhi1_data4", "sdhi1_ctrl"; | 
|  | renesas,function = "sdhi1"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &mmcif0 { | 
|  | vmmc-supply = <&vcc_mmc0>; | 
|  | bus-width = <8>; | 
|  | non-removable; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&mmc0_pins>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &sdhi0 { | 
|  | vmmc-supply = <&vcc_sdhi0>; | 
|  | bus-width = <4>; | 
|  | toshiba,mmc-wrprotect-disable; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&sdhi0_pins>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &sdhi1 { | 
|  | vmmc-supply = <&ape6evm_fixed_3v3>; | 
|  | bus-width = <4>; | 
|  | broken-cd; | 
|  | toshiba,mmc-wrprotect-disable; | 
|  | pinctrl-names = "default"; | 
|  | pinctrl-0 = <&sdhi1_pins>; | 
|  | status = "okay"; | 
|  | }; |