arch/arm/boot/dts/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         };
  15
  16         chosen {
  17                 stdout-path = "serial0:115200n8";
  18         };
  19
  20         clk_ext_audio_codec: clock-codec {
  21                 compatible = "fixed-clock";
  22                 #clock-cells = <0>;
  23                 clock-frequency = <24000000>;
  24         };
  25
  26         display_bl: display-bl {
  27                 compatible = "pwm-backlight";
  28                 pwms = <&pwm2 3 500000 PWM_POLARITY_INVERTED>;
  29                 brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
  30                 default-brightness-level = <8>;
  31                 enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
  32                 status = "okay";
  33         };
  34
  35         gpio-keys-polled {
  36                 compatible = "gpio-keys-polled";
  37                 #size-cells = <0>;
  38                 poll-interval = <20>;
  39
  40                 /*
  41                  * The EXTi IRQ line 3 is shared with touchscreen and ethernet,
  42                  * so mark this as polled GPIO key.
  43                  */
  44                 button-0 {
  45                         label = "TA1-GPIO-A";
  46                         linux,code = <KEY_A>;
  47                         gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
  48                 };
  49         };
  50
  51         gpio-keys {
  52                 compatible = "gpio-keys";
  53                 #size-cells = <0>;
  54
  55                 button-1 {
  56                         label = "TA2-GPIO-B";
  57                         linux,code = <KEY_B>;
  58                         gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
  59                         wakeup-source;
  60                 };
  61
  62                 button-2 {
  63                         label = "TA3-GPIO-C";
  64                         linux,code = <KEY_C>;
  65                         gpios = <&gpioi 11 GPIO_ACTIVE_LOW>;
  66                         wakeup-source;
  67                 };
  68
  69                 button-3 {
  70                         label = "TA4-GPIO-D";
  71                         linux,code = <KEY_D>;
  72                         gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
  73                         wakeup-source;
  74                 };
  75         };
  76
  77         led {
  78                 compatible = "gpio-leds";
  79
  80                 led-0 {
  81                         label = "green:led5";
  82                         gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
  83                         default-state = "off";
  84                 };
  85
  86                 led-1 {
  87                         label = "green:led6";
  88                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
  89                         default-state = "off";
  90                 };
  91
  92                 led-2 {
  93                         label = "green:led7";
  94                         gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
  95                         default-state = "off";
  96                 };
  97
  98                 led-3 {
  99                         label = "green:led8";
 100                         gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
 101                         default-state = "off";
 102                 };
 103         };
 104
 105         panel {
 106                 compatible = "edt,etm0700g0edh6";
 107                 backlight = <&display_bl>;
 108
 109                 port {
 110                         lcd_panel_in: endpoint {
 111                                 remote-endpoint = <&lcd_display_out>;
 112                         };
 113                 };
 114         };
 115
 116         sound {
 117                 compatible = "audio-graph-card";
 118                 routing =
 119                         "MIC_IN", "Capture",
 120                         "Capture", "Mic Bias",
 121                         "Playback", "HP_OUT";
 122                 dais = <&sai2a_port &sai2b_port>;
 123                 status = "okay";
 124         };
 125 };
 126
 127 &cec {
 128         pinctrl-names = "default";
 129         pinctrl-0 = <&cec_pins_a>;
 130         status = "okay";
 131 };
 132
 133 &i2c2 { /* Header X22 */
 134         pinctrl-names = "default";
 135         pinctrl-0 = <&i2c2_pins_a>;
 136         i2c-scl-rising-time-ns = <185>;
 137         i2c-scl-falling-time-ns = <20>;
 138         status = "okay";
 139         /* spare dmas for other usage */
 140         /delete-property/dmas;
 141         /delete-property/dma-names;
 142         status = "okay";
 143 };
 144
 145 &i2c5 { /* Header X21 */
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&i2c5_pins_a>;
 148         i2c-scl-rising-time-ns = <185>;
 149         i2c-scl-falling-time-ns = <20>;
 150         status = "okay";
 151         /* spare dmas for other usage */
 152         /delete-property/dmas;
 153         /delete-property/dma-names;
 154
 155         sgtl5000: codec@a {
 156                 compatible = "fsl,sgtl5000";
 157                 reg = <0x0a>;
 158                 #sound-dai-cells = <0>;
 159                 clocks = <&clk_ext_audio_codec>;
 160                 VDDA-supply = <&v3v3>;
 161                 VDDIO-supply = <&vdd>;
 162
 163                 sgtl5000_port: port {
 164                         #address-cells = <1>;
 165                         #size-cells = <0>;
 166
 167                         sgtl5000_tx_endpoint: endpoint@0 {
 168                                 reg = <0>;
 169                                 remote-endpoint = <&sai2a_endpoint>;
 170                                 frame-master;
 171                                 bitclock-master;
 172                         };
 173
 174                         sgtl5000_rx_endpoint: endpoint@1 {
 175                                 reg = <1>;
 176                                 remote-endpoint = <&sai2b_endpoint>;
 177                                 frame-master;
 178                                 bitclock-master;
 179                         };
 180                 };
 181
 182         };
 183
 184         polytouch@38 {
 185                 compatible = "edt,edt-ft5x06";
 186                 reg = <0x38>;
 187                 interrupt-parent = <&gpiog>;
 188                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
 189                 linux,wakeup;
 190         };
 191 };
 192
 193 &ltdc {
 194         pinctrl-names = "default", "sleep";
 195         pinctrl-0 = <&ltdc_pins_b>;
 196         pinctrl-1 = <&ltdc_sleep_pins_b>;
 197         status = "okay";
 198
 199         port {
 200                 lcd_display_out: endpoint {
 201                         remote-endpoint = <&lcd_panel_in>;
 202                 };
 203         };
 204 };
 205
 206 &sai2 {
 207         clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
 208         clock-names = "pclk", "x8k", "x11k";
 209         pinctrl-names = "default", "sleep";
 210         pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
 211         pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
 212         status = "okay";
 213
 214         sai2a: audio-controller@4400b004 {
 215                 #clock-cells = <0>;
 216                 dma-names = "tx";
 217                 clocks = <&rcc SAI2_K>;
 218                 clock-names = "sai_ck";
 219                 status = "okay";
 220
 221                 sai2a_port: port {
 222                         sai2a_endpoint: endpoint {
 223                                 remote-endpoint = <&sgtl5000_tx_endpoint>;
 224                                 format = "i2s";
 225                                 mclk-fs = <512>;
 226                                 dai-tdm-slot-num = <2>;
 227                                 dai-tdm-slot-width = <16>;
 228                         };
 229                 };
 230         };
 231
 232         sai2b: audio-controller@4400b024 {
 233                 dma-names = "rx";
 234                 st,sync = <&sai2a 2>;
 235                 clocks = <&rcc SAI2_K>, <&sai2a>;
 236                 clock-names = "sai_ck", "MCLK";
 237                 status = "okay";
 238
 239                 sai2b_port: port {
 240                         sai2b_endpoint: endpoint {
 241                                 remote-endpoint = <&sgtl5000_rx_endpoint>;
 242                                 format = "i2s";
 243                                 mclk-fs = <512>;
 244                                 dai-tdm-slot-num = <2>;
 245                                 dai-tdm-slot-width = <16>;
 246                         };
 247                 };
 248         };
 249 };
 250
 251 &timers2 {
 252         /* spare dmas for other usage (un-delete to enable pwm capture) */
 253         /delete-property/dmas;
 254         /delete-property/dma-names;
 255         status = "okay";
 256         pwm2: pwm {
 257                 pinctrl-0 = <&pwm2_pins_a>;
 258                 pinctrl-names = "default";
 259                 status = "okay";
 260         };
 261         timer@1 {
 262                 status = "okay";
 263         };
 264 };
 265
 266 &usart3 {
 267         pinctrl-names = "default";
 268         pinctrl-0 = <&usart3_pins_a>;
 269         status = "okay";
 270 };
 271
 272 &uart8 {
 273         pinctrl-names = "default";
 274         pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
 275         uart-has-rtscts;
 276         status = "okay";
 277 };
 278
 279 &usbh_ehci {
 280         phys = <&usbphyc_port0>;
 281         status = "okay";
 282 };
 283
 284 &usbotg_hs {
 285         dr_mode = "otg";
 286         pinctrl-0 = <&usbotg_hs_pins_a>;
 287         pinctrl-names = "default";
 288         phy-names = "usb2-phy";
 289         phys = <&usbphyc_port1 0>;
 290         vbus-supply = <&vbus_otg>;
 291         status = "okay";
 292 };
 293
 294 &usbphyc {
 295         status = "okay";
 296 };
 297
 298 &usbphyc_port0 {
 299         phy-supply = <&vdd_usb>;
 300         vdda1v1-supply = <&reg11>;
 301         vdda1v8-supply = <&reg18>;
 302 };
 303
 304 &usbphyc_port1 {
 305         phy-supply = <&vdd_usb>;
 306         vdda1v1-supply = <&reg11>;
 307         vdda1v8-supply = <&reg18>;
 308 };