345 lines
6.9 KiB
Plaintext
345 lines
6.9 KiB
Plaintext
/*
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* Device Tree Source for the KZM-A9-GT board
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*
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* Copyright (C) 2012 Horms Solutions Ltd.
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*
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* Based on sh73a0-kzm9g.dts
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* Copyright (C) 2012 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 "sh73a0.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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model = "KZM-A9-GT";
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compatible = "renesas,kzm9g-reference", "renesas,sh73a0";
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cpus {
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cpu@0 {
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cpu0-supply = <&vdd_dvfs>;
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operating-points = <
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/* kHz uV */
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1196000 1315000
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598000 1175000
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398667 1065000
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>;
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voltage-tolerance = <1>; /* 1% */
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};
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};
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chosen {
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bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200 rw";
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};
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memory {
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device_type = "memory";
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reg = <0x41000000 0x1e800000>;
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};
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reg_1p8v: regulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "fixed-1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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reg_3p3v: regulator@1 {
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compatible = "regulator-fixed";
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regulator-name = "fixed-3.3V";
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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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regulator-boot-on;
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};
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vmmc_sdhi0: regulator@2 {
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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 15 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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vmmc_sdhi2: regulator@3 {
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compatible = "regulator-fixed";
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regulator-name = "SDHI2 Vcc";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&pfc 14 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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lan9220@10000000 {
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compatible = "smsc,lan9220", "smsc,lan9115";
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reg = <0x10000000 0x100>;
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phy-mode = "mii";
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interrupt-parent = <&irqpin0>;
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interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
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reg-io-width = <4>;
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smsc,irq-push-pull;
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smsc,save-mac-address;
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vddvario-supply = <®_1p8v>;
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vdd33a-supply = <®_3p3v>;
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};
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leds {
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compatible = "gpio-leds";
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led1 {
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gpios = <&pfc 20 GPIO_ACTIVE_LOW>;
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};
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led2 {
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gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
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};
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led3 {
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gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
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};
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led4 {
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gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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back-key {
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gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>;
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linux,code = <158>;
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label = "SW3";
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};
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right-key {
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gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>;
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linux,code = <106>;
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label = "SW2-R";
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};
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left-key {
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gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>;
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linux,code = <105>;
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label = "SW2-L";
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};
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enter-key {
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gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>;
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linux,code = <28>;
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label = "SW2-P";
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};
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up-key {
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gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>;
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linux,code = <103>;
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label = "SW2-U";
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};
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down-key {
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gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>;
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linux,code = <108>;
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label = "SW2-D";
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};
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home-key {
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gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>;
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linux,code = <102>;
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label = "SW1";
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};
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};
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,format = "left_j";
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simple-audio-card,cpu {
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sound-dai = <&sh_fsi2 0>;
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};
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simple-audio-card,codec {
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sound-dai = <&ak4648>;
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bitclock-master;
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frame-master;
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system-clock-frequency = <11289600>;
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};
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};
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};
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&i2c0 {
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status = "okay";
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as3711@40 {
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compatible = "ams,as3711";
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reg = <0x40>;
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regulators {
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vdd_dvfs: sd1 {
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regulator-name = "1.315V CPU";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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};
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sd2 {
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regulator-name = "1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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sd4 {
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regulator-name = "1.215V";
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regulator-min-microvolt = <1215000>;
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regulator-max-microvolt = <1235000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo2 {
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regulator-name = "2.8V CPU";
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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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regulator-boot-on;
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};
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ldo3 {
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regulator-name = "3.0V CPU";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo4 {
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regulator-name = "2.8V";
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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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regulator-boot-on;
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};
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ldo5 {
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regulator-name = "2.8V #2";
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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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regulator-boot-on;
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};
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ldo7 {
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regulator-name = "1.15V CPU";
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regulator-min-microvolt = <1150000>;
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regulator-max-microvolt = <1150000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo8 {
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regulator-name = "1.15V CPU #2";
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regulator-min-microvolt = <1150000>;
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regulator-max-microvolt = <1150000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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};
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ak4648: ak4648@0x12 {
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#sound-dai-cells = <0>;
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compatible = "asahi-kasei,ak4648";
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reg = <0x12>;
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};
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};
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&i2c3 {
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pinctrl-0 = <&i2c3_pins>;
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pinctrl-names = "default";
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status = "okay";
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pcf8575: gpio@20 {
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compatible = "nxp,pcf8575";
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reg = <0x20>;
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interrupt-parent = <&irqpin2>;
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interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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};
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&mmcif {
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pinctrl-0 = <&mmcif_pins>;
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pinctrl-names = "default";
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bus-width = <8>;
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vmmc-supply = <®_1p8v>;
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status = "okay";
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};
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&pfc {
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pinctrl-0 = <&scifa4_pins>;
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pinctrl-names = "default";
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i2c3_pins: i2c3 {
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renesas,groups = "i2c3_1";
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renesas,function = "i2c3";
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};
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mmcif_pins: mmc {
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mux {
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renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0";
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renesas,function = "mmc0";
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};
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cfg {
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renesas,groups = "mmc0_data8_0";
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renesas,pins = "PORT279";
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bias-pull-up;
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};
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};
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scifa4_pins: serial4 {
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renesas,groups = "scifa4_data", "scifa4_ctrl";
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renesas,function = "scifa4";
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};
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sdhi0_pins: sd0 {
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renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
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renesas,function = "sdhi0";
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};
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sdhi2_pins: sd2 {
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renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
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renesas,function = "sdhi2";
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};
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fsia_pins: sounda {
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renesas,groups = "fsia_mclk_in", "fsia_sclk_in",
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"fsia_data_in", "fsia_data_out";
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renesas,function = "fsia";
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};
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};
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&sdhi0 {
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pinctrl-0 = <&sdhi0_pins>;
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pinctrl-names = "default";
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vmmc-supply = <&vmmc_sdhi0>;
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bus-width = <4>;
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status = "okay";
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};
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&sdhi2 {
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pinctrl-0 = <&sdhi2_pins>;
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pinctrl-names = "default";
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vmmc-supply = <&vmmc_sdhi2>;
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bus-width = <4>;
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broken-cd;
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status = "okay";
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};
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&sh_fsi2 {
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pinctrl-0 = <&fsia_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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