arm64/renesas/r8a779a0-falcon-cpu.dtsi

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Device Tree Source for the Falcon CPU board
0004  *
0005  * Copyright (C) 2020 Renesas Electronics Corp.
0006  */
0007
0008 #include <dt-bindings/gpio/gpio.h>
0009 #include <dt-bindings/input/input.h>
0010 #include <dt-bindings/leds/common.h>
0011
0012 #include "r8a779a0.dtsi"
0013
0014 / {
0015         model = "Renesas Falcon CPU board";
0016         compatible = "renesas,falcon-cpu", "renesas,r8a779a0";
0017
0018         aliases {
0019                 serial0 = &scif0;
0020         };
0021
0022         chosen {
0023                 stdout-path = "serial0:115200n8";
0024         };
0025
0026         keys {
0027                 compatible = "gpio-keys";
0028
0029                 pinctrl-0 = <&keys_pins>;
0030                 pinctrl-names = "default";
0031
0032                 key-1 {
0033                         gpios = <&gpio6 18 GPIO_ACTIVE_LOW>;
0034                         linux,code = <KEY_1>;
0035                         label = "SW47";
0036                         wakeup-source;
0037                         debounce-interval = <20>;
0038                 };
0039
0040                 key-2 {
0041                         gpios = <&gpio6 19 GPIO_ACTIVE_LOW>;
0042                         linux,code = <KEY_2>;
0043                         label = "SW48";
0044                         wakeup-source;
0045                         debounce-interval = <20>;
0046                 };
0047
0048                 key-3 {
0049                         gpios = <&gpio6 20 GPIO_ACTIVE_LOW>;
0050                         linux,code = <KEY_3>;
0051                         label = "SW49";
0052                         wakeup-source;
0053                         debounce-interval = <20>;
0054                 };
0055         };
0056
0057         leds {
0058                 compatible = "gpio-leds";
0059
0060                 led-1 {
0061                         gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;
0062                         color = <LED_COLOR_ID_GREEN>;
0063                         function = LED_FUNCTION_INDICATOR;
0064                         function-enumerator = <1>;
0065                 };
0066                 led-2 {
0067                         gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
0068                         color = <LED_COLOR_ID_GREEN>;
0069                         function = LED_FUNCTION_INDICATOR;
0070                         function-enumerator = <2>;
0071                 };
0072                 led-3 {
0073                         gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>;
0074                         color = <LED_COLOR_ID_GREEN>;
0075                         function = LED_FUNCTION_INDICATOR;
0076                         function-enumerator = <3>;
0077                 };
0078         };
0079
0080         memory@48000000 {
0081                 device_type = "memory";
0082                 /* first 128MB is reserved for secure area. */
0083                 reg = <0x0 0x48000000 0x0 0x78000000>;
0084         };
0085
0086         memory@500000000 {
0087                 device_type = "memory";
0088                 reg = <0x5 0x00000000 0x0 0x80000000>;
0089         };
0090
0091         memory@600000000 {
0092                 device_type = "memory";
0093                 reg = <0x6 0x00000000 0x0 0x80000000>;
0094         };
0095
0096         memory@700000000 {
0097                 device_type = "memory";
0098                 reg = <0x7 0x00000000 0x0 0x80000000>;
0099         };
0100
0101         mini-dp-con {
0102                 compatible = "dp-connector";
0103                 label = "CN5";
0104                 type = "mini";
0105
0106                 port {
0107                         mini_dp_con_in: endpoint {
0108                                 remote-endpoint = <&sn65dsi86_out>;
0109                         };
0110                 };
0111         };
0112
0113         reg_1p2v: regulator-1p2v {
0114                 compatible = "regulator-fixed";
0115                 regulator-name = "fixed-1.2V";
0116                 regulator-min-microvolt = <1200000>;
0117                 regulator-max-microvolt = <1200000>;
0118                 regulator-boot-on;
0119                 regulator-always-on;
0120         };
0121
0122         reg_1p8v: regulator-1p8v {
0123                 compatible = "regulator-fixed";
0124                 regulator-name = "fixed-1.8V";
0125                 regulator-min-microvolt = <1800000>;
0126                 regulator-max-microvolt = <1800000>;
0127                 regulator-boot-on;
0128                 regulator-always-on;
0129         };
0130
0131         reg_3p3v: regulator-3p3v {
0132                 compatible = "regulator-fixed";
0133                 regulator-name = "fixed-3.3V";
0134                 regulator-min-microvolt = <3300000>;
0135                 regulator-max-microvolt = <3300000>;
0136                 regulator-boot-on;
0137                 regulator-always-on;
0138         };
0139
0140         sn65dsi86_refclk: clk-x6 {
0141                 compatible = "fixed-clock";
0142                 #clock-cells = <0>;
0143                 clock-frequency = <38400000>;
0144         };
0145 };
0146
0147 &dsi0 {
0148         status = "okay";
0149
0150         ports {
0151                 port@1 {
0152                         dsi0_out: endpoint {
0153                                 remote-endpoint = <&sn65dsi86_in>;
0154                                 data-lanes = <1 2 3 4>;
0155                         };
0156                 };
0157         };
0158 };
0159
0160 &du {
0161         status = "okay";
0162 };
0163
0164 &extal_clk {
0165         clock-frequency = <16666666>;
0166 };
0167
0168 &extalr_clk {
0169         clock-frequency = <32768>;
0170 };
0171
0172 &i2c0 {
0173         pinctrl-0 = <&i2c0_pins>;
0174         pinctrl-names = "default";
0175
0176         status = "okay";
0177         clock-frequency = <400000>;
0178
0179         eeprom@50 {
0180                 compatible = "rohm,br24g01", "atmel,24c01";
0181                 label = "cpu-board";
0182                 reg = <0x50>;
0183                 pagesize = <8>;
0184         };
0185 };
0186
0187 &i2c1 {
0188         pinctrl-0 = <&i2c1_pins>;
0189         pinctrl-names = "default";
0190
0191         status = "okay";
0192         clock-frequency = <400000>;
0193
0194         bridge@2c {
0195                 pinctrl-0 = <&irq0_pins>;
0196                 pinctrl-names = "default";
0197
0198                 compatible = "ti,sn65dsi86";
0199                 reg = <0x2c>;
0200
0201                 clocks = <&sn65dsi86_refclk>;
0202                 clock-names = "refclk";
0203
0204                 interrupt-parent = <&intc_ex>;
0205                 interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
0206
0207                 vccio-supply = <&reg_1p8v>;
0208                 vpll-supply = <&reg_1p8v>;
0209                 vcca-supply = <&reg_1p2v>;
0210                 vcc-supply = <&reg_1p2v>;
0211
0212                 ports {
0213                         #address-cells = <1>;
0214                         #size-cells = <0>;
0215
0216                         port@0 {
0217                                 reg = <0>;
0218                                 sn65dsi86_in: endpoint {
0219                                         remote-endpoint = <&dsi0_out>;
0220                                 };
0221                         };
0222
0223                         port@1 {
0224                                 reg = <1>;
0225                                 sn65dsi86_out: endpoint {
0226                                         remote-endpoint = <&mini_dp_con_in>;
0227                                 };
0228                         };
0229                 };
0230         };
0231 };
0232
0233 &i2c6 {
0234         pinctrl-0 = <&i2c6_pins>;
0235         pinctrl-names = "default";
0236
0237         status = "okay";
0238         clock-frequency = <400000>;
0239 };
0240
0241 &mmc0 {
0242         pinctrl-0 = <&mmc_pins>;
0243         pinctrl-1 = <&mmc_pins>;
0244         pinctrl-names = "default", "state_uhs";
0245
0246         vmmc-supply = <&reg_3p3v>;
0247         vqmmc-supply = <&reg_1p8v>;
0248         mmc-hs200-1_8v;
0249         mmc-hs400-1_8v;
0250         bus-width = <8>;
0251         no-sd;
0252         no-sdio;
0253         non-removable;
0254         full-pwr-cycle-in-suspend;
0255         status = "okay";
0256 };
0257
0258 &pfc {
0259         pinctrl-0 = <&scif_clk_pins>;
0260         pinctrl-names = "default";
0261
0262         i2c0_pins: i2c0 {
0263                 groups = "i2c0";
0264                 function = "i2c0";
0265         };
0266
0267         i2c1_pins: i2c1 {
0268                 groups = "i2c1";
0269                 function = "i2c1";
0270         };
0271
0272         i2c6_pins: i2c6 {
0273                 groups = "i2c6";
0274                 function = "i2c6";
0275         };
0276
0277         irq0_pins: irq0 {
0278                 groups = "intc_ex_irq0";
0279                 function = "intc_ex";
0280         };
0281
0282         keys_pins: keys {
0283                 pins = "GP_6_18", "GP_6_19", "GP_6_20";
0284                 bias-pull-up;
0285         };
0286
0287         mmc_pins: mmc {
0288                 groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
0289                 function = "mmc";
0290                 power-source = <1800>;
0291         };
0292
0293         qspi0_pins: qspi0 {
0294                 groups = "qspi0_ctrl", "qspi0_data4";
0295                 function = "qspi0";
0296         };
0297
0298         scif0_pins: scif0 {
0299                 groups = "scif0_data", "scif0_ctrl";
0300                 function = "scif0";
0301         };
0302
0303         scif_clk_pins: scif_clk {
0304                 groups = "scif_clk";
0305                 function = "scif_clk";
0306         };
0307 };
0308
0309 &rpc {
0310         pinctrl-0 = <&qspi0_pins>;
0311         pinctrl-names = "default";
0312
0313         status = "okay";
0314
0315         flash@0 {
0316                 compatible = "spansion,s25fs512s", "jedec,spi-nor";
0317                 reg = <0>;
0318                 spi-max-frequency = <40000000>;
0319                 spi-rx-bus-width = <4>;
0320
0321                 partitions {
0322                         compatible = "fixed-partitions";
0323                         #address-cells = <1>;
0324                         #size-cells = <1>;
0325
0326                         boot@0 {
0327                                 reg = <0x0 0xcc0000>;
0328                                 read-only;
0329                         };
0330                         user@cc0000 {
0331                                 reg = <0xcc0000 0x3340000>;
0332                         };
0333                 };
0334         };
0335 };
0336
0337 &rwdt {
0338         timeout-sec = <60>;
0339         status = "okay";
0340 };
0341
0342 &scif0 {
0343         pinctrl-0 = <&scif0_pins>;
0344         pinctrl-names = "default";
0345
0346         uart-has-rtscts;
0347         status = "okay";
0348 };
0349
0350 &scif_clk {
0351         clock-frequency = <24000000>;
0352 };