diff options
Diffstat (limited to 'arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts')
| -rw-r--r-- | arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts new file mode 100644 index 00000000000..9443e93d3ca --- /dev/null +++ b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts @@ -0,0 +1,138 @@ +/* + * 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"; +}; |