| /* |
| * 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>; |
| }; |
| |
| 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: scifa0 { |
| renesas,groups = "scifa0_data"; |
| renesas,function = "scifa0"; |
| }; |
| |
| mmc0_pins: mmcif { |
| renesas,groups = "mmc0_data8", "mmc0_ctrl"; |
| renesas,function = "mmc0"; |
| }; |
| |
| sdhi0_pins: sdhi0 { |
| renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd"; |
| renesas,function = "sdhi0"; |
| }; |
| |
| sdhi1_pins: sdhi1 { |
| 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"; |
| }; |