forked from Minki/linux
27bc82353a
Initialise SCIF device using DT when booting ape6evm using DT reference. Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
152 lines
2.9 KiB
Plaintext
152 lines
2.9 KiB
Plaintext
/*
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* Device Tree Source for the APE6EVM board
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*
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* Copyright (C) 2013 Renesas Solutions Corp.
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*/
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/dts-v1/;
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#include "r8a73a4.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "APE6EVM";
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compatible = "renesas,ape6evm-reference", "renesas,r8a73a4";
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aliases {
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serial0 = &scifa0;
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};
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chosen {
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bootargs = "console=ttySC0,115200 ignore_loglevel rw";
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};
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memory@40000000 {
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device_type = "memory";
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reg = <0 0x40000000 0 0x40000000>;
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};
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memory@200000000 {
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device_type = "memory";
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reg = <2 0x00000000 0 0x40000000>;
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};
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vcc_mmc0: regulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "MMC0 Vcc";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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};
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vcc_sdhi0: regulator@1 {
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compatible = "regulator-fixed";
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regulator-name = "SDHI0 Vcc";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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/* Common 3.3V rail, used by several devices on APE6EVM */
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ape6evm_fixed_3v3: regulator@2 {
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compatible = "regulator-fixed";
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regulator-name = "3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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lbsc {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0 0 0x80000000>;
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};
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};
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&i2c5 {
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status = "okay";
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vdd_dvfs: max8973@1b {
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compatible = "maxim,max8973";
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reg = <0x1b>;
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regulator-min-microvolt = <935000>;
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regulator-max-microvolt = <1200000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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&cpu0 {
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cpu0-supply = <&vdd_dvfs>;
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operating-points = <
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/* kHz uV */
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1950000 1115000
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1462500 995000
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>;
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voltage-tolerance = <1>; /* 1% */
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};
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&pfc {
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scifa0_pins: serial0 {
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renesas,groups = "scifa0_data";
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renesas,function = "scifa0";
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};
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mmc0_pins: mmc {
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renesas,groups = "mmc0_data8", "mmc0_ctrl";
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renesas,function = "mmc0";
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};
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sdhi0_pins: sd0 {
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renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
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renesas,function = "sdhi0";
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};
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sdhi1_pins: sd1 {
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renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
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renesas,function = "sdhi1";
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};
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};
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&mmcif0 {
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vmmc-supply = <&vcc_mmc0>;
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bus-width = <8>;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins>;
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status = "okay";
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};
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&scifa0 {
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pinctrl-0 = <&scifa0_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&sdhi0 {
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vmmc-supply = <&vcc_sdhi0>;
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bus-width = <4>;
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toshiba,mmc-wrprotect-disable;
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pinctrl-names = "default";
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pinctrl-0 = <&sdhi0_pins>;
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status = "okay";
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};
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&sdhi1 {
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vmmc-supply = <&ape6evm_fixed_3v3>;
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bus-width = <4>;
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broken-cd;
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toshiba,mmc-wrprotect-disable;
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pinctrl-names = "default";
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pinctrl-0 = <&sdhi1_pins>;
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status = "okay";
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};
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