0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree Source for the KZM-A9-GT board
0004 *
0005 * Copyright (C) 2012 Horms Solutions Ltd.
0006 *
0007 * Based on sh73a0-kzm9g.dts
0008 * Copyright (C) 2012 Renesas Solutions Corp.
0009 */
0010
0011 /dts-v1/;
0012 #include "sh73a0.dtsi"
0013 #include <dt-bindings/gpio/gpio.h>
0014 #include <dt-bindings/input/input.h>
0015 #include <dt-bindings/interrupt-controller/irq.h>
0016
0017 / {
0018 model = "KZM-A9-GT";
0019 compatible = "renesas,kzm9g", "renesas,sh73a0";
0020
0021 aliases {
0022 serial0 = &scifa4;
0023 };
0024
0025 cpus {
0026 cpu@0 {
0027 cpu0-supply = <&vdd_dvfs>;
0028 operating-points = <1196000 1315000>, /* kHz uV */
0029 < 598000 1175000>,
0030 < 398667 1065000>;
0031 voltage-tolerance = <1>; /* 1% */
0032 };
0033 };
0034
0035 chosen {
0036 bootargs = "root=/dev/nfs ip=on ignore_loglevel rw";
0037 stdout-path = "serial0:115200n8";
0038 };
0039
0040 memory@40000000 {
0041 device_type = "memory";
0042 reg = <0x40000000 0x20000000>;
0043 };
0044
0045 reg_1p8v: regulator-1p8v {
0046 compatible = "regulator-fixed";
0047 regulator-name = "fixed-1.8V";
0048 regulator-min-microvolt = <1800000>;
0049 regulator-max-microvolt = <1800000>;
0050 regulator-always-on;
0051 regulator-boot-on;
0052 };
0053
0054 reg_3p3v: regulator-3p3v {
0055 compatible = "regulator-fixed";
0056 regulator-name = "fixed-3.3V";
0057 regulator-min-microvolt = <3300000>;
0058 regulator-max-microvolt = <3300000>;
0059 regulator-always-on;
0060 regulator-boot-on;
0061 };
0062
0063 vmmc_sdhi0: regulator-vmmc-sdhi0 {
0064 compatible = "regulator-fixed";
0065 regulator-name = "SDHI0 Vcc";
0066 regulator-min-microvolt = <3300000>;
0067 regulator-max-microvolt = <3300000>;
0068 gpio = <&pfc 15 GPIO_ACTIVE_HIGH>;
0069 enable-active-high;
0070 };
0071
0072 vmmc_sdhi2: regulator-vmmc-sdhi2 {
0073 compatible = "regulator-fixed";
0074 regulator-name = "SDHI2 Vcc";
0075 regulator-min-microvolt = <3300000>;
0076 regulator-max-microvolt = <3300000>;
0077 gpio = <&pfc 14 GPIO_ACTIVE_HIGH>;
0078 enable-active-high;
0079 };
0080
0081 leds {
0082 compatible = "gpio-leds";
0083 led1 {
0084 gpios = <&pfc 20 GPIO_ACTIVE_LOW>;
0085 label = "LED1";
0086 };
0087 led2 {
0088 gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
0089 label = "LED2";
0090 };
0091 led3 {
0092 gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
0093 label = "LED3";
0094 };
0095 led4 {
0096 gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
0097 label = "LED4";
0098 };
0099 };
0100
0101 keyboard {
0102 compatible = "gpio-keys";
0103
0104 back-key {
0105 gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>;
0106 linux,code = <KEY_BACK>;
0107 label = "SW3";
0108 };
0109
0110 right-key {
0111 gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>;
0112 linux,code = <KEY_RIGHT>;
0113 label = "SW2-R";
0114 };
0115
0116 left-key {
0117 gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>;
0118 linux,code = <KEY_LEFT>;
0119 label = "SW2-L";
0120 };
0121
0122 enter-key {
0123 gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>;
0124 linux,code = <KEY_ENTER>;
0125 label = "SW2-P";
0126 };
0127
0128 up-key {
0129 gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>;
0130 linux,code = <KEY_UP>;
0131 label = "SW2-U";
0132 };
0133
0134 down-key {
0135 gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>;
0136 linux,code = <KEY_DOWN>;
0137 label = "SW2-D";
0138 };
0139
0140 home-key {
0141 gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>;
0142 linux,code = <KEY_HOME>;
0143 label = "SW1";
0144 wakeup-source;
0145 };
0146
0147 wakeup-key {
0148 gpios = <&pfc 159 GPIO_ACTIVE_LOW>;
0149 linux,code = <KEY_WAKEUP>;
0150 label = "NMI";
0151 wakeup-source;
0152 };
0153 };
0154
0155 sound {
0156 compatible = "simple-audio-card";
0157 simple-audio-card,format = "left_j";
0158 simple-audio-card,cpu {
0159 sound-dai = <&sh_fsi2 0>;
0160 };
0161 simple-audio-card,codec {
0162 sound-dai = <&ak4648>;
0163 bitclock-master;
0164 frame-master;
0165 system-clock-frequency = <11289600>;
0166 };
0167 };
0168 };
0169
0170 &bsc {
0171 ethernet@10000000 {
0172 compatible = "smsc,lan9221", "smsc,lan9115";
0173 reg = <0x10000000 0x100>;
0174 phy-mode = "mii";
0175 interrupt-parent = <&irqpin0>;
0176 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
0177 reg-io-width = <4>;
0178 smsc,irq-push-pull;
0179 smsc,save-mac-address;
0180 vddvario-supply = <®_1p8v>;
0181 vdd33a-supply = <®_3p3v>;
0182 };
0183 };
0184
0185 &cmt1 {
0186 status = "okay";
0187 };
0188
0189 &extal2_clk {
0190 clock-frequency = <48000000>;
0191 };
0192
0193 &i2c0 {
0194 status = "okay";
0195
0196 compass@c {
0197 compatible = "asahi-kasei,ak8975";
0198 reg = <0x0c>;
0199 interrupt-parent = <&irqpin3>;
0200 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
0201 };
0202
0203 ak4648: codec@12 {
0204 compatible = "asahi-kasei,ak4648";
0205 reg = <0x12>;
0206 #sound-dai-cells = <0>;
0207 };
0208
0209 accelerometer@1d {
0210 compatible = "adi,adxl345";
0211 reg = <0x1d>;
0212 interrupt-parent = <&irqpin3>;
0213 interrupts = <2 IRQ_TYPE_LEVEL_HIGH>,
0214 <3 IRQ_TYPE_LEVEL_HIGH>;
0215 };
0216
0217 rtc@32 {
0218 compatible = "ricoh,r2025sd";
0219 reg = <0x32>;
0220 };
0221
0222 as3711@40 {
0223 compatible = "ams,as3711";
0224 reg = <0x40>;
0225
0226 regulators {
0227 vdd_dvfs: sd1 {
0228 regulator-name = "1.315V CPU";
0229 regulator-min-microvolt = <1050000>;
0230 regulator-max-microvolt = <1350000>;
0231 regulator-always-on;
0232 regulator-boot-on;
0233 };
0234 sd2 {
0235 regulator-name = "1.8V";
0236 regulator-min-microvolt = <1800000>;
0237 regulator-max-microvolt = <1800000>;
0238 regulator-always-on;
0239 regulator-boot-on;
0240 };
0241 sd4 {
0242 regulator-name = "1.215V";
0243 regulator-min-microvolt = <1215000>;
0244 regulator-max-microvolt = <1235000>;
0245 regulator-always-on;
0246 regulator-boot-on;
0247 };
0248 ldo2 {
0249 regulator-name = "2.8V CPU";
0250 regulator-min-microvolt = <2800000>;
0251 regulator-max-microvolt = <2800000>;
0252 regulator-always-on;
0253 regulator-boot-on;
0254 };
0255 ldo3 {
0256 regulator-name = "3.0V CPU";
0257 regulator-min-microvolt = <3000000>;
0258 regulator-max-microvolt = <3000000>;
0259 regulator-always-on;
0260 regulator-boot-on;
0261 };
0262 ldo4 {
0263 regulator-name = "2.8V";
0264 regulator-min-microvolt = <2800000>;
0265 regulator-max-microvolt = <2800000>;
0266 regulator-always-on;
0267 regulator-boot-on;
0268 };
0269 ldo5 {
0270 regulator-name = "2.8V #2";
0271 regulator-min-microvolt = <2800000>;
0272 regulator-max-microvolt = <2800000>;
0273 regulator-always-on;
0274 regulator-boot-on;
0275 };
0276 ldo7 {
0277 regulator-name = "1.15V CPU";
0278 regulator-min-microvolt = <1150000>;
0279 regulator-max-microvolt = <1150000>;
0280 regulator-always-on;
0281 regulator-boot-on;
0282 };
0283 ldo8 {
0284 regulator-name = "1.15V CPU #2";
0285 regulator-min-microvolt = <1150000>;
0286 regulator-max-microvolt = <1150000>;
0287 regulator-always-on;
0288 regulator-boot-on;
0289 };
0290 };
0291 };
0292 };
0293
0294 &i2c1 {
0295 status = "okay";
0296
0297 touchscreen@55 {
0298 compatible = "sitronix,st1232";
0299 reg = <0x55>;
0300 interrupt-parent = <&irqpin1>;
0301 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
0302 };
0303 };
0304
0305 &i2c3 {
0306 pinctrl-0 = <&i2c3_pins>;
0307 pinctrl-names = "default";
0308 status = "okay";
0309
0310 pcf8575: gpio@20 {
0311 compatible = "nxp,pcf8575";
0312 reg = <0x20>;
0313 interrupt-parent = <&irqpin2>;
0314 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
0315 gpio-controller;
0316 #gpio-cells = <2>;
0317 interrupt-controller;
0318 #interrupt-cells = <2>;
0319 };
0320 };
0321
0322 &mmcif {
0323 pinctrl-0 = <&mmcif_pins>;
0324 pinctrl-names = "default";
0325
0326 bus-width = <8>;
0327 vmmc-supply = <®_1p8v>;
0328 status = "okay";
0329 };
0330
0331 &pfc {
0332 i2c3_pins: i2c3 {
0333 groups = "i2c3_1";
0334 function = "i2c3";
0335 };
0336
0337 mmcif_pins: mmc {
0338 mux {
0339 groups = "mmc0_data8_0", "mmc0_ctrl_0";
0340 function = "mmc0";
0341 };
0342 cfg {
0343 groups = "mmc0_data8_0";
0344 pins = "PORT279";
0345 bias-pull-up;
0346 };
0347 };
0348
0349 scifa4_pins: scifa4 {
0350 groups = "scifa4_data", "scifa4_ctrl";
0351 function = "scifa4";
0352 };
0353
0354 sdhi0_pins: sd0 {
0355 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
0356 function = "sdhi0";
0357 };
0358
0359 sdhi2_pins: sd2 {
0360 groups = "sdhi2_data4", "sdhi2_ctrl";
0361 function = "sdhi2";
0362 };
0363
0364 fsia_pins: sounda {
0365 groups = "fsia_mclk_in", "fsia_sclk_in",
0366 "fsia_data_in", "fsia_data_out";
0367 function = "fsia";
0368 };
0369 };
0370
0371 &scifa4 {
0372 pinctrl-0 = <&scifa4_pins>;
0373 pinctrl-names = "default";
0374
0375 uart-has-rtscts;
0376 status = "okay";
0377 };
0378
0379 &sdhi0 {
0380 pinctrl-0 = <&sdhi0_pins>;
0381 pinctrl-names = "default";
0382
0383 vmmc-supply = <&vmmc_sdhi0>;
0384 bus-width = <4>;
0385 status = "okay";
0386 };
0387
0388 &sdhi2 {
0389 pinctrl-0 = <&sdhi2_pins>;
0390 pinctrl-names = "default";
0391
0392 vmmc-supply = <&vmmc_sdhi2>;
0393 bus-width = <4>;
0394 broken-cd;
0395 status = "okay";
0396 };
0397
0398 &sh_fsi2 {
0399 pinctrl-0 = <&fsia_pins>;
0400 pinctrl-names = "default";
0401
0402 status = "okay";
0403 };
