boot/dts/r8a7740-armadillo800eva.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Device Tree Source for the armadillo 800 eva board
0004  *
0005  * Copyright (C) 2012 Renesas Solutions Corp.
0006  */
0007
0008 /dts-v1/;
0009 #include "r8a7740.dtsi"
0010 #include <dt-bindings/gpio/gpio.h>
0011 #include <dt-bindings/input/input.h>
0012 #include <dt-bindings/interrupt-controller/irq.h>
0013 #include <dt-bindings/pwm/pwm.h>
0014
0015 / {
0016         model = "armadillo 800 eva";
0017         compatible = "renesas,armadillo800eva", "renesas,r8a7740";
0018
0019         aliases {
0020                 serial0 = &scifa1;
0021         };
0022
0023         chosen {
0024                 bootargs = "earlyprintk ignore_loglevel root=/dev/nfs ip=on rw";
0025                 stdout-path = "serial0:115200n8";
0026         };
0027
0028         memory@40000000 {
0029                 device_type = "memory";
0030                 reg = <0x40000000 0x20000000>;
0031         };
0032
0033         reg_3p3v: regulator-3p3v {
0034                 compatible = "regulator-fixed";
0035                 regulator-name = "fixed-3.3V";
0036                 regulator-min-microvolt = <3300000>;
0037                 regulator-max-microvolt = <3300000>;
0038                 regulator-always-on;
0039                 regulator-boot-on;
0040         };
0041
0042         vcc_sdhi0: regulator-vcc-sdhi0 {
0043                 compatible = "regulator-fixed";
0044
0045                 regulator-name = "SDHI0 Vcc";
0046                 regulator-min-microvolt = <3300000>;
0047                 regulator-max-microvolt = <3300000>;
0048
0049                 gpio = <&pfc 75 GPIO_ACTIVE_HIGH>;
0050                 enable-active-high;
0051         };
0052
0053         vccq_sdhi0: regulator-vccq-sdhi0 {
0054                 compatible = "regulator-gpio";
0055
0056                 regulator-name = "SDHI0 VccQ";
0057                 regulator-min-microvolt = <1800000>;
0058                 regulator-max-microvolt = <3300000>;
0059                 vin-supply = <&vcc_sdhi0>;
0060
0061                 enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>;
0062                 gpios = <&pfc 17 GPIO_ACTIVE_HIGH>;
0063                 states = <3300000 0>, <1800000 1>;
0064
0065                 enable-active-high;
0066         };
0067
0068         reg_5p0v: regulator-5p0v {
0069                 compatible = "regulator-fixed";
0070                 regulator-name = "fixed-5.0V";
0071                 regulator-min-microvolt = <5000000>;
0072                 regulator-max-microvolt = <5000000>;
0073                 regulator-always-on;
0074                 regulator-boot-on;
0075         };
0076
0077         keyboard {
0078                 compatible = "gpio-keys";
0079
0080                 power-key {
0081                         gpios = <&pfc 99 GPIO_ACTIVE_LOW>;
0082                         linux,code = <KEY_POWER>;
0083                         label = "SW3";
0084                         wakeup-source;
0085                 };
0086
0087                 back-key {
0088                         gpios = <&pfc 100 GPIO_ACTIVE_LOW>;
0089                         linux,code = <KEY_BACK>;
0090                         label = "SW4";
0091                 };
0092
0093                 menu-key {
0094                         gpios = <&pfc 97 GPIO_ACTIVE_LOW>;
0095                         linux,code = <KEY_MENU>;
0096                         label = "SW5";
0097                 };
0098
0099                 home-key {
0100                         gpios = <&pfc 98 GPIO_ACTIVE_LOW>;
0101                         linux,code = <KEY_HOME>;
0102                         label = "SW6";
0103                 };
0104         };
0105
0106         leds {
0107                 compatible = "gpio-leds";
0108                 led3 {
0109                         gpios = <&pfc 102 GPIO_ACTIVE_HIGH>;
0110                         label = "LED3";
0111                 };
0112                 led4 {
0113                         gpios = <&pfc 111 GPIO_ACTIVE_HIGH>;
0114                         label = "LED4";
0115                 };
0116                 led5 {
0117                         gpios = <&pfc 110 GPIO_ACTIVE_HIGH>;
0118                         label = "LED5";
0119                 };
0120                 led6 {
0121                         gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
0122                         label = "LED6";
0123                 };
0124         };
0125
0126         i2c2: i2c-2 {
0127                 #address-cells = <1>;
0128                 #size-cells = <0>;
0129                 compatible = "i2c-gpio";
0130                 sda-gpios = <&pfc 208 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0131                 scl-gpios = <&pfc 91 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0132                 i2c-gpio,delay-us = <5>;
0133         };
0134
0135         backlight {
0136                 compatible = "pwm-backlight";
0137                 pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
0138                 brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
0139                 default-brightness-level = <9>;
0140                 pinctrl-0 = <&backlight_pins>;
0141                 pinctrl-names = "default";
0142                 power-supply = <&reg_5p0v>;
0143                 enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
0144         };
0145
0146         sound {
0147                 compatible = "simple-audio-card";
0148
0149                 simple-audio-card,format = "i2s";
0150
0151                 simple-audio-card,cpu {
0152                         sound-dai = <&sh_fsi2 0>;
0153                         bitclock-inversion;
0154                 };
0155
0156                 simple-audio-card,codec {
0157                         sound-dai = <&wm8978>;
0158                         bitclock-master;
0159                         frame-master;
0160                         system-clock-frequency = <12288000>;
0161                 };
0162         };
0163 };
0164
0165 &ether {
0166         pinctrl-0 = <&ether_pins>;
0167         pinctrl-names = "default";
0168
0169         phy-handle = <&phy0>;
0170         status = "okay";
0171
0172         phy0: ethernet-phy@0 {
0173                 compatible = "ethernet-phy-id0007.c0f1",
0174                              "ethernet-phy-ieee802.3-c22";
0175                 reg = <0>;
0176                 reset-gpios = <&pfc 18 GPIO_ACTIVE_LOW>;
0177         };
0178 };
0179
0180 &extal1_clk {
0181         clock-frequency = <24000000>;
0182 };
0183 &extal2_clk {
0184         clock-frequency = <48000000>;
0185 };
0186 &fsibck_clk {
0187         clock-frequency = <12288000>;
0188 };
0189 &cpg_clocks {
0190         renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */
0191 };
0192
0193 &cmt1 {
0194         status = "okay";
0195 };
0196
0197 &i2c0 {
0198         status = "okay";
0199         touchscreen@55 {
0200                 compatible = "sitronix,st1232";
0201                 reg = <0x55>;
0202                 interrupt-parent = <&irqpin1>;
0203                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
0204                 pinctrl-0 = <&st1232_pins>;
0205                 pinctrl-names = "default";
0206                 gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
0207         };
0208
0209         wm8978: codec@1a {
0210                 #sound-dai-cells = <0>;
0211                 compatible = "wlf,wm8978";
0212                 reg = <0x1a>;
0213         };
0214 };
0215
0216 &i2c2 {
0217         status = "okay";
0218         rtc@30 {
0219                 compatible = "sii,s35390a";
0220                 reg = <0x30>;
0221         };
0222 };
0223
0224 &pfc {
0225         pinctrl-0 = <&lcd0_pins>;
0226         pinctrl-names = "default";
0227
0228         ether_pins: ether {
0229                 groups = "gether_mii", "gether_int";
0230                 function = "gether";
0231         };
0232
0233         scifa1_pins: scifa1 {
0234                 groups = "scifa1_data";
0235                 function = "scifa1";
0236         };
0237
0238         st1232_pins: touchscreen {
0239                 groups = "intc_irq10";
0240                 function = "intc";
0241         };
0242
0243         backlight_pins: backlight {
0244                 groups = "tpu0_to2_1";
0245                 function = "tpu0";
0246         };
0247
0248         mmc0_pins: mmc0 {
0249                 groups = "mmc0_data8_1", "mmc0_ctrl_1";
0250                 function = "mmc0";
0251         };
0252
0253         sdhi0_pins: sd0 {
0254                 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
0255                 function = "sdhi0";
0256         };
0257
0258         fsia_pins: sounda {
0259                 groups = "fsia_sclk_in", "fsia_mclk_out",
0260                          "fsia_data_in_1", "fsia_data_out_0";
0261                 function = "fsia";
0262         };
0263
0264         lcd0_pins: lcd0 {
0265                 groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync";
0266                 function = "lcd0";
0267         };
0268
0269         lcd0-mux-hog {
0270                 /* DBGMD/LCDC0/FSIA MUX */
0271                 gpio-hog;
0272                 gpios = <176 0>;
0273                 output-high;
0274         };
0275 };
0276
0277 &tpu {
0278         status = "okay";
0279 };
0280
0281 &mmcif0 {
0282         pinctrl-0 = <&mmc0_pins>;
0283         pinctrl-names = "default";
0284
0285         vmmc-supply = <&reg_3p3v>;
0286         bus-width = <8>;
0287         non-removable;
0288         status = "okay";
0289 };
0290
0291 &scifa1 {
0292         pinctrl-0 = <&scifa1_pins>;
0293         pinctrl-names = "default";
0294
0295         status = "okay";
0296 };
0297
0298 &sdhi0 {
0299         pinctrl-0 = <&sdhi0_pins>;
0300         pinctrl-names = "default";
0301
0302         vmmc-supply = <&vcc_sdhi0>;
0303         vqmmc-supply = <&vccq_sdhi0>;
0304         bus-width = <4>;
0305         cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
0306         status = "okay";
0307 };
0308
0309 &sh_fsi2 {
0310         pinctrl-0 = <&fsia_pins>;
0311         pinctrl-names = "default";
0312
0313         status = "okay";
0314 };
0315
0316 &tmu0 {
0317         status = "okay";
0318 };