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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Device Tree Source for the APE6EVM board
- *
- * Copyright (C) 2013 Renesas Solutions Corp.
- */
- /dts-v1/;
- #include "r8a73a4.dtsi"
- #include <dt-bindings/gpio/gpio.h>
- #include <dt-bindings/input/input.h>
- / {
- model = "APE6EVM";
- compatible = "renesas,ape6evm", "renesas,r8a73a4";
- aliases {
- serial0 = &scifa0;
- };
- chosen {
- bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
- stdout-path = "serial0:115200n8";
- };
- memory@40000000 {
- device_type = "memory";
- reg = <0 0x40000000 0 0x40000000>;
- };
- memory@200000000 {
- device_type = "memory";
- reg = <2 0x00000000 0 0x40000000>;
- };
- vcc_mmc0: regulator-mmc0 {
- compatible = "regulator-fixed";
- regulator-name = "MMC0 Vcc";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
- regulator-always-on;
- };
- vcc_sdhi0: regulator-sdhi0 {
- 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 1.8V and 3.3V rails, used by several devices on APE6EVM */
- ape6evm_fixed_1v8: regulator-1v8 {
- compatible = "regulator-fixed";
- regulator-name = "1V8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- };
- ape6evm_fixed_3v3: regulator-3v3 {
- compatible = "regulator-fixed";
- regulator-name = "3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
- leds {
- compatible = "gpio-leds";
- led1 {
- gpios = <&pfc 28 GPIO_ACTIVE_HIGH>;
- label = "GNSS_EN";
- };
- led2 {
- gpios = <&pfc 126 GPIO_ACTIVE_HIGH>;
- label = "NFC_NRST";
- };
- led3 {
- gpios = <&pfc 132 GPIO_ACTIVE_HIGH>;
- label = "GNSS_NRST";
- };
- led4 {
- gpios = <&pfc 232 GPIO_ACTIVE_HIGH>;
- label = "BT_WAKEUP";
- };
- led5 {
- gpios = <&pfc 250 GPIO_ACTIVE_HIGH>;
- label = "STROBE";
- };
- led6 {
- gpios = <&pfc 288 GPIO_ACTIVE_HIGH>;
- label = "BBRESETOUT";
- };
- };
- keyboard {
- compatible = "gpio-keys";
- pinctrl-names = "default";
- pinctrl-0 = <&keyboard_pins>;
- zero-key {
- gpios = <&pfc 324 GPIO_ACTIVE_LOW>;
- linux,code = <KEY_0>;
- label = "S16";
- wakeup-source;
- };
- menu-key {
- gpios = <&pfc 325 GPIO_ACTIVE_LOW>;
- linux,code = <KEY_MENU>;
- label = "S17";
- };
- home-key {
- gpios = <&pfc 326 GPIO_ACTIVE_LOW>;
- linux,code = <KEY_HOME>;
- label = "S18";
- };
- back-key {
- gpios = <&pfc 327 GPIO_ACTIVE_LOW>;
- linux,code = <KEY_BACK>;
- label = "S19";
- };
- volup-key {
- gpios = <&pfc 328 GPIO_ACTIVE_LOW>;
- linux,code = <KEY_VOLUMEUP>;
- label = "S20";
- };
- voldown-key {
- gpios = <&pfc 329 GPIO_ACTIVE_LOW>;
- linux,code = <KEY_VOLUMEDOWN>;
- label = "S21";
- };
- };
- };
- &i2c5 {
- status = "okay";
- vdd_dvfs: regulator@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 = <1950000 1115000>, /* kHz uV */
- <1462500 995000>;
- voltage-tolerance = <1>; /* 1% */
- };
- &bsc {
- flash@0 {
- compatible = "cfi-flash", "mtd-rom";
- reg = <0x0 0x08000000>;
- bank-width = <2>;
- partitions {
- compatible = "fixed-partitions";
- #address-cells = <1>;
- #size-cells = <1>;
- partition@0 {
- label = "uboot";
- reg = <0x00000000 0x00040000>;
- read-only;
- };
- partition@40000 {
- label = "uboot-env";
- reg = <0x00040000 0x00040000>;
- read-only;
- };
- partition@80000 {
- label = "flash";
- reg = <0x00080000 0x07f80000>;
- };
- };
- };
- ethernet@8000000 {
- compatible = "smsc,lan9220", "smsc,lan9115";
- reg = <0x08000000 0x1000>;
- interrupt-parent = <&irqc1>;
- interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
- phy-mode = "mii";
- reg-io-width = <4>;
- smsc,irq-active-high;
- smsc,irq-push-pull;
- reset-gpios = <&pfc 270 GPIO_ACTIVE_LOW>;
- vdd33a-supply = <&ape6evm_fixed_3v3>;
- vddvario-supply = <&ape6evm_fixed_1v8>;
- };
- };
- &cmt1 {
- status = "okay";
- };
- &pfc {
- scifa0_pins: scifa0 {
- groups = "scifa0_data";
- function = "scifa0";
- };
- mmc0_pins: mmc0 {
- groups = "mmc0_data8", "mmc0_ctrl";
- function = "mmc0";
- };
- sdhi0_pins: sd0 {
- groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
- function = "sdhi0";
- };
- sdhi1_pins: sd1 {
- groups = "sdhi1_data4", "sdhi1_ctrl";
- function = "sdhi1";
- };
- keyboard_pins: keyboard {
- pins = "PORT324", "PORT325", "PORT326", "PORT327", "PORT328",
- "PORT329";
- bias-pull-up;
- };
- };
- &mmcif0 {
- vmmc-supply = <&vcc_mmc0>;
- bus-width = <8>;
- non-removable;
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins>;
- status = "okay";
- };
- &scifa0 {
- pinctrl-0 = <&scifa0_pins>;
- pinctrl-names = "default";
- status = "okay";
- };
- &sdhi0 {
- vmmc-supply = <&vcc_sdhi0>;
- bus-width = <4>;
- disable-wp;
- pinctrl-names = "default";
- pinctrl-0 = <&sdhi0_pins>;
- status = "okay";
- };
- &sdhi1 {
- vmmc-supply = <&ape6evm_fixed_3v3>;
- bus-width = <4>;
- broken-cd;
- disable-wp;
- pinctrl-names = "default";
- pinctrl-0 = <&sdhi1_pins>;
- status = "okay";
- };
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