0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree Source for the Alt board
0004 *
0005 * Copyright (C) 2014 Renesas Electronics Corporation
0006 */
0007
0008 /dts-v1/;
0009 #include "r8a7794.dtsi"
0010 #include <dt-bindings/gpio/gpio.h>
0011 #include <dt-bindings/input/input.h>
0012
0013 / {
0014 model = "Alt";
0015 compatible = "renesas,alt", "renesas,r8a7794";
0016
0017 aliases {
0018 serial0 = &scif2;
0019 i2c9 = &gpioi2c1;
0020 i2c10 = &gpioi2c4;
0021 i2c11 = &i2chdmi;
0022 i2c12 = &i2cexio4;
0023 mmc0 = &mmcif0;
0024 mmc1 = &sdhi0;
0025 mmc2 = &sdhi1;
0026 };
0027
0028 chosen {
0029 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
0030 stdout-path = "serial0:115200n8";
0031 };
0032
0033 memory@40000000 {
0034 device_type = "memory";
0035 reg = <0 0x40000000 0 0x40000000>;
0036 };
0037
0038 d3_3v: regulator-d3-3v {
0039 compatible = "regulator-fixed";
0040 regulator-name = "D3.3V";
0041 regulator-min-microvolt = <3300000>;
0042 regulator-max-microvolt = <3300000>;
0043 regulator-boot-on;
0044 regulator-always-on;
0045 };
0046
0047 vcc_sdhi0: regulator-vcc-sdhi0 {
0048 compatible = "regulator-fixed";
0049
0050 regulator-name = "SDHI0 Vcc";
0051 regulator-min-microvolt = <3300000>;
0052 regulator-max-microvolt = <3300000>;
0053
0054 gpio = <&gpio2 26 GPIO_ACTIVE_HIGH>;
0055 enable-active-high;
0056 };
0057
0058 vccq_sdhi0: regulator-vccq-sdhi0 {
0059 compatible = "regulator-gpio";
0060
0061 regulator-name = "SDHI0 VccQ";
0062 regulator-min-microvolt = <1800000>;
0063 regulator-max-microvolt = <3300000>;
0064
0065 gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
0066 gpios-states = <1>;
0067 states = <3300000 1>, <1800000 0>;
0068 };
0069
0070 vcc_sdhi1: regulator-vcc-sdhi1 {
0071 compatible = "regulator-fixed";
0072
0073 regulator-name = "SDHI1 Vcc";
0074 regulator-min-microvolt = <3300000>;
0075 regulator-max-microvolt = <3300000>;
0076
0077 gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
0078 enable-active-high;
0079 };
0080
0081 vccq_sdhi1: regulator-vccq-sdhi1 {
0082 compatible = "regulator-gpio";
0083
0084 regulator-name = "SDHI1 VccQ";
0085 regulator-min-microvolt = <1800000>;
0086 regulator-max-microvolt = <3300000>;
0087
0088 gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
0089 gpios-states = <1>;
0090 states = <3300000 1>, <1800000 0>;
0091 };
0092
0093 lbsc {
0094 #address-cells = <1>;
0095 #size-cells = <1>;
0096 };
0097
0098 keyboard {
0099 compatible = "gpio-keys";
0100
0101 pinctrl-0 = <&keyboard_pins>;
0102 pinctrl-names = "default";
0103
0104 one {
0105 linux,code = <KEY_1>;
0106 label = "SW2-1";
0107 wakeup-source;
0108 debounce-interval = <20>;
0109 gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
0110 };
0111 two {
0112 linux,code = <KEY_2>;
0113 label = "SW2-2";
0114 wakeup-source;
0115 debounce-interval = <20>;
0116 gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
0117 };
0118 three {
0119 linux,code = <KEY_3>;
0120 label = "SW2-3";
0121 wakeup-source;
0122 debounce-interval = <20>;
0123 gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
0124 };
0125 four {
0126 linux,code = <KEY_4>;
0127 label = "SW2-4";
0128 wakeup-source;
0129 debounce-interval = <20>;
0130 gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
0131 };
0132 };
0133
0134 vga-encoder {
0135 compatible = "adi,adv7123";
0136
0137 ports {
0138 #address-cells = <1>;
0139 #size-cells = <0>;
0140
0141 port@0 {
0142 reg = <0>;
0143 adv7123_in: endpoint {
0144 remote-endpoint = <&du_out_rgb1>;
0145 };
0146 };
0147 port@1 {
0148 reg = <1>;
0149 adv7123_out: endpoint {
0150 remote-endpoint = <&vga_in>;
0151 };
0152 };
0153 };
0154 };
0155
0156 vga {
0157 compatible = "vga-connector";
0158
0159 port {
0160 vga_in: endpoint {
0161 remote-endpoint = <&adv7123_out>;
0162 };
0163 };
0164 };
0165
0166 x2_clk: x2-clock {
0167 compatible = "fixed-clock";
0168 #clock-cells = <0>;
0169 clock-frequency = <74250000>;
0170 };
0171
0172 x13_clk: x13-clock {
0173 compatible = "fixed-clock";
0174 #clock-cells = <0>;
0175 clock-frequency = <148500000>;
0176 };
0177
0178 gpioi2c1: i2c-9 {
0179 #address-cells = <1>;
0180 #size-cells = <0>;
0181 compatible = "i2c-gpio";
0182 status = "disabled";
0183 scl-gpios = <&gpio4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0184 sda-gpios = <&gpio4 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0185 };
0186
0187 gpioi2c4: i2c-10 {
0188 #address-cells = <1>;
0189 #size-cells = <0>;
0190 compatible = "i2c-gpio";
0191 status = "disabled";
0192 scl-gpios = <&gpio4 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0193 sda-gpios = <&gpio4 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0194 i2c-gpio,delay-us = <5>;
0195 };
0196
0197 /*
0198 * A fallback to GPIO is provided for I2C1.
0199 */
0200 i2chdmi: i2c-11 {
0201 compatible = "i2c-demux-pinctrl";
0202 i2c-parent = <&i2c1>, <&gpioi2c1>;
0203 i2c-bus-name = "i2c-hdmi";
0204 #address-cells = <1>;
0205 #size-cells = <0>;
0206
0207 composite-in@20 {
0208 compatible = "adi,adv7180";
0209 reg = <0x20>;
0210
0211 port {
0212 adv7180: endpoint {
0213 bus-width = <8>;
0214 remote-endpoint = <&vin0ep>;
0215 };
0216 };
0217 };
0218
0219 eeprom@50 {
0220 compatible = "renesas,r1ex24002", "atmel,24c02";
0221 reg = <0x50>;
0222 pagesize = <16>;
0223 };
0224 };
0225
0226 /*
0227 * I2C4 is routed to EXIO connector B, pins 73 (SCL) + 74 (SDA).
0228 * A fallback to GPIO is provided.
0229 */
0230 i2cexio4: i2c-14 {
0231 compatible = "i2c-demux-pinctrl";
0232 i2c-parent = <&i2c4>, <&gpioi2c4>;
0233 i2c-bus-name = "i2c-exio4";
0234 #address-cells = <1>;
0235 #size-cells = <0>;
0236 };
0237 };
0238
0239 &pci0 {
0240 status = "okay";
0241 pinctrl-0 = <&usb0_pins>;
0242 pinctrl-names = "default";
0243 };
0244
0245 &pci1 {
0246 status = "okay";
0247 pinctrl-0 = <&usb1_pins>;
0248 pinctrl-names = "default";
0249 };
0250
0251 &usbphy {
0252 status = "okay";
0253 };
0254
0255 &du {
0256 pinctrl-0 = <&du_pins>;
0257 pinctrl-names = "default";
0258 status = "okay";
0259
0260 clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>,
0261 <&x13_clk>, <&x2_clk>;
0262 clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
0263
0264 ports {
0265 port@1 {
0266 endpoint {
0267 remote-endpoint = <&adv7123_in>;
0268 };
0269 };
0270 };
0271 };
0272
0273 &extal_clk {
0274 clock-frequency = <20000000>;
0275 };
0276
0277 &pfc {
0278 pinctrl-0 = <&scif_clk_pins>;
0279 pinctrl-names = "default";
0280
0281 du_pins: du {
0282 groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
0283 function = "du1";
0284 };
0285
0286 scif2_pins: scif2 {
0287 groups = "scif2_data";
0288 function = "scif2";
0289 };
0290
0291 scif_clk_pins: scif_clk {
0292 groups = "scif_clk";
0293 function = "scif_clk";
0294 };
0295
0296 ether_pins: ether {
0297 groups = "eth_link", "eth_mdio", "eth_rmii";
0298 function = "eth";
0299 };
0300
0301 phy1_pins: phy1 {
0302 groups = "intc_irq8";
0303 function = "intc";
0304 };
0305
0306 i2c1_pins: i2c1 {
0307 groups = "i2c1";
0308 function = "i2c1";
0309 };
0310
0311 i2c4_pins: i2c4 {
0312 groups = "i2c4";
0313 function = "i2c4";
0314 };
0315
0316 vin0_pins: vin0 {
0317 groups = "vin0_data8", "vin0_clk";
0318 function = "vin0";
0319 };
0320
0321 mmcif0_pins: mmcif0 {
0322 groups = "mmc_data8", "mmc_ctrl";
0323 function = "mmc";
0324 };
0325
0326 sdhi0_pins: sd0 {
0327 groups = "sdhi0_data4", "sdhi0_ctrl";
0328 function = "sdhi0";
0329 power-source = <3300>;
0330 };
0331
0332 sdhi0_pins_uhs: sd0_uhs {
0333 groups = "sdhi0_data4", "sdhi0_ctrl";
0334 function = "sdhi0";
0335 power-source = <1800>;
0336 };
0337
0338 sdhi1_pins: sd1 {
0339 groups = "sdhi1_data4", "sdhi1_ctrl";
0340 function = "sdhi1";
0341 power-source = <3300>;
0342 };
0343
0344 sdhi1_pins_uhs: sd1_uhs {
0345 groups = "sdhi1_data4", "sdhi1_ctrl";
0346 function = "sdhi1";
0347 power-source = <1800>;
0348 };
0349
0350 usb0_pins: usb0 {
0351 groups = "usb0";
0352 function = "usb0";
0353 };
0354
0355 usb1_pins: usb1 {
0356 groups = "usb1";
0357 function = "usb1";
0358 };
0359
0360 keyboard_pins: keyboard {
0361 pins = "GP_3_9", "GP_3_10", "GP_3_11", "GP_3_12";
0362 bias-pull-up;
0363 };
0364 };
0365
0366 &cmt0 {
0367 status = "okay";
0368 };
0369
0370 &pfc {
0371 qspi_pins: qspi {
0372 groups = "qspi_ctrl", "qspi_data4";
0373 function = "qspi";
0374 };
0375 };
0376
0377 ðer {
0378 pinctrl-0 = <ðer_pins>, <&phy1_pins>;
0379 pinctrl-names = "default";
0380
0381 phy-handle = <&phy1>;
0382 renesas,ether-link-active-low;
0383 status = "okay";
0384
0385 phy1: ethernet-phy@1 {
0386 compatible = "ethernet-phy-id0022.1537",
0387 "ethernet-phy-ieee802.3-c22";
0388 reg = <1>;
0389 interrupt-parent = <&irqc0>;
0390 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
0391 micrel,led-mode = <1>;
0392 reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
0393 };
0394 };
0395
0396 &mmcif0 {
0397 pinctrl-0 = <&mmcif0_pins>;
0398 pinctrl-names = "default";
0399
0400 vmmc-supply = <&d3_3v>;
0401 vqmmc-supply = <&d3_3v>;
0402 bus-width = <8>;
0403 non-removable;
0404 status = "okay";
0405 };
0406
0407 &rwdt {
0408 timeout-sec = <60>;
0409 status = "okay";
0410 };
0411
0412 &sdhi0 {
0413 pinctrl-0 = <&sdhi0_pins>;
0414 pinctrl-1 = <&sdhi0_pins_uhs>;
0415 pinctrl-names = "default", "state_uhs";
0416
0417 vmmc-supply = <&vcc_sdhi0>;
0418 vqmmc-supply = <&vccq_sdhi0>;
0419 cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
0420 wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
0421 sd-uhs-sdr50;
0422 sd-uhs-sdr104;
0423 status = "okay";
0424 };
0425
0426 &sdhi1 {
0427 pinctrl-0 = <&sdhi1_pins>;
0428 pinctrl-1 = <&sdhi1_pins_uhs>;
0429 pinctrl-names = "default", "state_uhs";
0430
0431 vmmc-supply = <&vcc_sdhi1>;
0432 vqmmc-supply = <&vccq_sdhi1>;
0433 cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
0434 wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
0435 sd-uhs-sdr50;
0436 status = "okay";
0437 };
0438
0439 &i2c1 {
0440 pinctrl-0 = <&i2c1_pins>;
0441 pinctrl-names = "i2c-hdmi";
0442
0443 clock-frequency = <400000>;
0444 };
0445
0446 &i2c4 {
0447 pinctrl-0 = <&i2c4_pins>;
0448 pinctrl-names = "i2c-exio4";
0449 };
0450
0451 &i2c7 {
0452 status = "okay";
0453 clock-frequency = <100000>;
0454
0455 pmic@58 {
0456 compatible = "dlg,da9063";
0457 reg = <0x58>;
0458 interrupt-parent = <&gpio3>;
0459 interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
0460 interrupt-controller;
0461
0462 rtc {
0463 compatible = "dlg,da9063-rtc";
0464 };
0465
0466 watchdog {
0467 compatible = "dlg,da9063-watchdog";
0468 };
0469 };
0470 };
0471
0472 &vin0 {
0473 status = "okay";
0474 pinctrl-0 = <&vin0_pins>;
0475 pinctrl-names = "default";
0476
0477 port {
0478 vin0ep: endpoint {
0479 remote-endpoint = <&adv7180>;
0480 bus-width = <8>;
0481 };
0482 };
0483 };
0484
0485 &scif2 {
0486 pinctrl-0 = <&scif2_pins>;
0487 pinctrl-names = "default";
0488
0489 status = "okay";
0490 };
0491
0492 &scif_clk {
0493 clock-frequency = <14745600>;
0494 };
0495
0496 &qspi {
0497 pinctrl-0 = <&qspi_pins>;
0498 pinctrl-names = "default";
0499
0500 status = "okay";
0501
0502 flash@0 {
0503 compatible = "spansion,s25fl512s", "jedec,spi-nor";
0504 reg = <0>;
0505 spi-max-frequency = <30000000>;
0506 spi-tx-bus-width = <4>;
0507 spi-rx-bus-width = <4>;
0508 spi-cpol;
0509 spi-cpha;
0510 m25p,fast-read;
0511
0512 partitions {
0513 compatible = "fixed-partitions";
0514 #address-cells = <1>;
0515 #size-cells = <1>;
0516
0517 partition@0 {
0518 label = "loader";
0519 reg = <0x00000000 0x00040000>;
0520 read-only;
0521 };
0522 partition@40000 {
0523 label = "system";
0524 reg = <0x00040000 0x00040000>;
0525 read-only;
0526 };
0527 partition@80000 {
0528 label = "user";
0529 reg = <0x00080000 0x03f80000>;
0530 };
0531 };
0532 };
0533 };
