sys/gnu/dts/arm/stm32mp15xx-dhcom-pdk2.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
   2 /*
   3  * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
   4  */
   5
   6 #include <dt-bindings/input/input.h>
   7 #include <dt-bindings/pwm/pwm.h>
   8
   9 / {
  10         aliases {
  11                 serial0 = &uart4;
  12                 serial1 = &usart3;
  13                 serial2 = &uart8;
  14                 ethernet0 = &ethernet0;
  15         };
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         clk_ext_audio_codec: clock-codec {
  22                 compatible = "fixed-clock";
  23                 #clock-cells = <0>;
  24                 clock-frequency = <24000000>;
  25         };
  26
  27         display_bl: display-bl {
  28                 compatible = "pwm-backlight";
  29                 pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
  30                 brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
  31                 default-brightness-level = <8>;
  32                 enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
  33                 status = "okay";
  34         };
  35
  36         ethernet_vio: vioregulator {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "vio";
  39                 regulator-min-microvolt = <3300000>;
  40                 regulator-max-microvolt = <3300000>;
  41                 gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
  42                 regulator-always-on;
  43                 regulator-boot-on;
  44         };
  45
  46         gpio-keys-polled {
  47                 compatible = "gpio-keys-polled";
  48                 #size-cells = <0>;
  49                 poll-interval = <20>;
  50
  51                 /*
  52                  * The EXTi IRQ line 3 is shared with touchscreen and ethernet,
  53                  * so mark this as polled GPIO key.
  54                  */
  55                 button-0 {
  56                         label = "TA1-GPIO-A";
  57                         linux,code = <KEY_A>;
  58                         gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
  59                 };
  60         };
  61
  62         gpio-keys {
  63                 compatible = "gpio-keys";
  64                 #size-cells = <0>;
  65
  66                 button-1 {
  67                         label = "TA2-GPIO-B";
  68                         linux,code = <KEY_B>;
  69                         gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
  70                         wakeup-source;
  71                 };
  72
  73                 button-2 {
  74                         label = "TA3-GPIO-C";
  75                         linux,code = <KEY_C>;
  76                         gpios = <&gpioi 11 GPIO_ACTIVE_LOW>;
  77                         wakeup-source;
  78                 };
  79
  80                 button-3 {
  81                         label = "TA4-GPIO-D";
  82                         linux,code = <KEY_D>;
  83                         gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
  84                         wakeup-source;
  85                 };
  86         };
  87
  88         led {
  89                 compatible = "gpio-leds";
  90
  91                 led-0 {
  92                         label = "green:led5";
  93                         gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
  94                         default-state = "off";
  95                 };
  96
  97                 led-1 {
  98                         label = "green:led6";
  99                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
 100                         default-state = "off";
 101                 };
 102
 103                 led-2 {
 104                         label = "green:led7";
 105                         gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
 106                         default-state = "off";
 107                 };
 108
 109                 led-3 {
 110                         label = "green:led8";
 111                         gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
 112                         default-state = "off";
 113                 };
 114         };
 115
 116         panel {
 117                 compatible = "edt,etm0700g0edh6";
 118                 backlight = <&display_bl>;
 119
 120                 port {
 121                         lcd_panel_in: endpoint {
 122                                 remote-endpoint = <&lcd_display_out>;
 123                         };
 124                 };
 125         };
 126
 127         sound {
 128                 compatible = "audio-graph-card";
 129                 routing =
 130                         "MIC_IN", "Capture",
 131                         "Capture", "Mic Bias",
 132                         "Playback", "HP_OUT";
 133                 dais = <&sai2a_port &sai2b_port>;
 134                 status = "okay";
 135         };
 136 };
 137
 138 &cec {
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&cec_pins_a>;
 141         status = "okay";
 142 };
 143
 144 &ethernet0 {
 145         status = "okay";
 146         pinctrl-0 = <&ethernet0_rmii_pins_a>;
 147         pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
 148         pinctrl-names = "default", "sleep";
 149         phy-mode = "rmii";
 150         max-speed = <100>;
 151         phy-handle = <&phy0>;
 152         st,eth-ref-clk-sel;
 153         phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
 154
 155         mdio0 {
 156                 #address-cells = <1>;
 157                 #size-cells = <0>;
 158                 compatible = "snps,dwmac-mdio";
 159
 160                 phy0: ethernet-phy@1 {
 161                         reg = <1>;
 162                 };
 163         };
 164 };
 165
 166 &i2c2 { /* Header X22 */
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&i2c2_pins_a>;
 169         i2c-scl-rising-time-ns = <185>;
 170         i2c-scl-falling-time-ns = <20>;
 171         status = "okay";
 172         /* spare dmas for other usage */
 173         /delete-property/dmas;
 174         /delete-property/dma-names;
 175         status = "okay";
 176 };
 177
 178 &i2c5 { /* Header X21 */
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&i2c5_pins_a>;
 181         i2c-scl-rising-time-ns = <185>;
 182         i2c-scl-falling-time-ns = <20>;
 183         status = "okay";
 184         /* spare dmas for other usage */
 185         /delete-property/dmas;
 186         /delete-property/dma-names;
 187
 188         sgtl5000: codec@a {
 189                 compatible = "fsl,sgtl5000";
 190                 reg = <0x0a>;
 191                 #sound-dai-cells = <0>;
 192                 clocks = <&clk_ext_audio_codec>;
 193                 VDDA-supply = <&v3v3>;
 194                 VDDIO-supply = <&vdd>;
 195
 196                 sgtl5000_port: port {
 197                         #address-cells = <1>;
 198                         #size-cells = <0>;
 199
 200                         sgtl5000_tx_endpoint: endpoint@0 {
 201                                 reg = <0>;
 202                                 remote-endpoint = <&sai2a_endpoint>;
 203                                 frame-master;
 204                                 bitclock-master;
 205                         };
 206
 207                         sgtl5000_rx_endpoint: endpoint@1 {
 208                                 reg = <1>;
 209                                 remote-endpoint = <&sai2b_endpoint>;
 210                                 frame-master;
 211                                 bitclock-master;
 212                         };
 213                 };
 214
 215         };
 216
 217         polytouch@38 {
 218                 compatible = "edt,edt-ft5x06";
 219                 reg = <0x38>;
 220                 interrupt-parent = <&gpiog>;
 221                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
 222                 linux,wakeup;
 223         };
 224 };
 225
 226 &ltdc {
 227         pinctrl-names = "default", "sleep";
 228         pinctrl-0 = <&ltdc_pins_b>;
 229         pinctrl-1 = <&ltdc_sleep_pins_b>;
 230         status = "okay";
 231
 232         port {
 233                 lcd_display_out: endpoint {
 234                         remote-endpoint = <&lcd_panel_in>;
 235                 };
 236         };
 237 };
 238
 239 &sai2 {
 240         clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
 241         clock-names = "pclk", "x8k", "x11k";
 242         pinctrl-names = "default", "sleep";
 243         pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
 244         pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
 245         status = "okay";
 246
 247         sai2a: audio-controller@4400b004 {
 248                 #clock-cells = <0>;
 249                 dma-names = "tx";
 250                 clocks = <&rcc SAI2_K>;
 251                 clock-names = "sai_ck";
 252                 status = "okay";
 253
 254                 sai2a_port: port {
 255                         sai2a_endpoint: endpoint {
 256                                 remote-endpoint = <&sgtl5000_tx_endpoint>;
 257                                 format = "i2s";
 258                                 mclk-fs = <512>;
 259                                 dai-tdm-slot-num = <2>;
 260                                 dai-tdm-slot-width = <16>;
 261                         };
 262                 };
 263         };
 264
 265         sai2b: audio-controller@4400b024 {
 266                 dma-names = "rx";
 267                 st,sync = <&sai2a 2>;
 268                 clocks = <&rcc SAI2_K>, <&sai2a>;
 269                 clock-names = "sai_ck", "MCLK";
 270                 status = "okay";
 271
 272                 sai2b_port: port {
 273                         sai2b_endpoint: endpoint {
 274                                 remote-endpoint = <&sgtl5000_rx_endpoint>;
 275                                 format = "i2s";
 276                                 mclk-fs = <512>;
 277                                 dai-tdm-slot-num = <2>;
 278                                 dai-tdm-slot-width = <16>;
 279                         };
 280                 };
 281         };
 282 };
 283
 284 &timers2 {
 285         /* spare dmas for other usage (un-delete to enable pwm capture) */
 286         /delete-property/dmas;
 287         /delete-property/dma-names;
 288         status = "okay";
 289         pwm2: pwm {
 290                 pinctrl-0 = <&pwm2_pins_a>;
 291                 pinctrl-names = "default";
 292                 status = "okay";
 293         };
 294         timer@1 {
 295                 status = "okay";
 296         };
 297 };
 298
 299 &usart3 {
 300         pinctrl-names = "default";
 301         pinctrl-0 = <&usart3_pins_a>;
 302         status = "okay";
 303 };
 304
 305 &uart8 {
 306         pinctrl-names = "default";
 307         pinctrl-0 = <&uart8_pins_a>;
 308         status = "okay";
 309 };
 310
 311 &usbh_ehci {
 312         phys = <&usbphyc_port0>;
 313         status = "okay";
 314 };
 315
 316 &usbotg_hs {
 317         dr_mode = "peripheral";
 318         phys = <&usbphyc_port1 0>;
 319         phy-names = "usb2-phy";
 320         status = "okay";
 321 };
 322
 323 &usbphyc {
 324         status = "okay";
 325 };
 326
 327 &usbphyc_port0 {
 328         phy-supply = <&vdd_usb>;
 329         vdda1v1-supply = <&reg11>;
 330         vdda1v8-supply = <&reg18>;
 331 };
 332
 333 &usbphyc_port1 {
 334         phy-supply = <&vdd_usb>;
 335         vdda1v1-supply = <&reg11>;
 336         vdda1v8-supply = <&reg18>;
 337 };