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                 power-supply = <&reg_panel_bl>;
  33                 status = "okay";
  34         };
  35
  36         gpio-keys-polled {
  37                 compatible = "gpio-keys-polled";
  38                 poll-interval = <20>;
  39
  40                 /*
  41                  * The EXTi IRQ line 3 is shared with 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                  * The EXTi IRQ line 6 is shared with touchscreen,
  52                  * so mark this as polled GPIO key.
  53                  */
  54                 button-1 {
  55                         label = "TA2-GPIO-B";
  56                         linux,code = <KEY_B>;
  57                         gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
  58                 };
  59
  60                 /*
  61                  * The EXTi IRQ line 0 is shared with PMIC,
  62                  * so mark this as polled GPIO key.
  63                  */
  64                 button-2 {
  65                         label = "TA3-GPIO-C";
  66                         linux,code = <KEY_C>;
  67                         gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
  68                 };
  69         };
  70
  71         gpio-keys {
  72                 compatible = "gpio-keys";
  73
  74                 button-3 {
  75                         label = "TA4-GPIO-D";
  76                         linux,code = <KEY_D>;
  77                         gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
  78                         wakeup-source;
  79                 };
  80         };
  81
  82         led {
  83                 compatible = "gpio-leds";
  84
  85                 led-0 {
  86                         label = "green:led5";
  87                         gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
  88                         default-state = "off";
  89                         status = "disabled";
  90                 };
  91
  92                 led-1 {
  93                         label = "green:led6";
  94                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
  95                         default-state = "off";
  96                 };
  97
  98                 led-2 {
  99                         label = "green:led7";
 100                         gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
 101                         default-state = "off";
 102                 };
 103
 104                 led-3 {
 105                         label = "green:led8";
 106                         gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
 107                         default-state = "off";
 108                 };
 109         };
 110
 111         panel {
 112                 compatible = "edt,etm0700g0edh6";
 113                 backlight = <&display_bl>;
 114                 power-supply = <&reg_panel_bl>;
 115
 116                 port {
 117                         lcd_panel_in: endpoint {
 118                                 remote-endpoint = <&lcd_display_out>;
 119                         };
 120                 };
 121         };
 122
 123         reg_panel_bl: regulator-panel-bl {
 124                 compatible = "regulator-fixed";
 125                 regulator-name = "panel_backlight";
 126                 regulator-min-microvolt = <3300000>;
 127                 regulator-max-microvolt = <3300000>;
 128                 vin-supply = <&reg_panel_supply>;
 129         };
 130
 131         reg_panel_supply: regulator-panel-supply {
 132                 compatible = "regulator-fixed";
 133                 regulator-name = "panel_supply";
 134                 regulator-min-microvolt = <24000000>;
 135                 regulator-max-microvolt = <24000000>;
 136         };
 137
 138         sound {
 139                 compatible = "audio-graph-card";
 140                 routing =
 141                         "MIC_IN", "Capture",
 142                         "Capture", "Mic Bias",
 143                         "Playback", "HP_OUT";
 144                 dais = <&sai2a_port &sai2b_port>;
 145                 status = "okay";
 146         };
 147 };
 148
 149 &cec {
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&cec_pins_a>;
 152         status = "okay";
 153 };
 154
 155 &i2c2 { /* Header X22 */
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&i2c2_pins_a>;
 158         i2c-scl-rising-time-ns = <185>;
 159         i2c-scl-falling-time-ns = <20>;
 160         status = "okay";
 161         /* spare dmas for other usage */
 162         /delete-property/dmas;
 163         /delete-property/dma-names;
 164         status = "okay";
 165 };
 166
 167 &i2c5 { /* Header X21 */
 168         pinctrl-names = "default";
 169         pinctrl-0 = <&i2c5_pins_a>;
 170         i2c-scl-rising-time-ns = <185>;
 171         i2c-scl-falling-time-ns = <20>;
 172         status = "okay";
 173         /* spare dmas for other usage */
 174         /delete-property/dmas;
 175         /delete-property/dma-names;
 176
 177         sgtl5000: codec@a {
 178                 compatible = "fsl,sgtl5000";
 179                 reg = <0x0a>;
 180                 #sound-dai-cells = <0>;
 181                 clocks = <&clk_ext_audio_codec>;
 182                 VDDA-supply = <&v3v3>;
 183                 VDDIO-supply = <&vdd>;
 184
 185                 sgtl5000_port: port {
 186                         #address-cells = <1>;
 187                         #size-cells = <0>;
 188
 189                         sgtl5000_tx_endpoint: endpoint@0 {
 190                                 reg = <0>;
 191                                 remote-endpoint = <&sai2a_endpoint>;
 192                                 frame-master = <&sgtl5000_tx_endpoint>;
 193                                 bitclock-master = <&sgtl5000_tx_endpoint>;
 194                         };
 195
 196                         sgtl5000_rx_endpoint: endpoint@1 {
 197                                 reg = <1>;
 198                                 remote-endpoint = <&sai2b_endpoint>;
 199                                 frame-master = <&sgtl5000_rx_endpoint>;
 200                                 bitclock-master = <&sgtl5000_rx_endpoint>;
 201                         };
 202                 };
 203
 204         };
 205
 206         touchscreen@38 {
 207                 compatible = "edt,edt-ft5406";
 208                 reg = <0x38>;
 209                 interrupt-parent = <&gpioc>;
 210                 interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
 211         };
 212 };
 213
 214 &ltdc {
 215         pinctrl-names = "default", "sleep";
 216         pinctrl-0 = <&ltdc_pins_b>;
 217         pinctrl-1 = <&ltdc_sleep_pins_b>;
 218         status = "okay";
 219
 220         port {
 221                 lcd_display_out: endpoint {
 222                         remote-endpoint = <&lcd_panel_in>;
 223                 };
 224         };
 225 };
 226
 227 &sai2 {
 228         clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
 229         clock-names = "pclk", "x8k", "x11k";
 230         pinctrl-names = "default", "sleep";
 231         pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
 232         pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
 233         status = "okay";
 234
 235         sai2a: audio-controller@4400b004 {
 236                 #clock-cells = <0>;
 237                 dma-names = "tx";
 238                 clocks = <&rcc SAI2_K>;
 239                 clock-names = "sai_ck";
 240                 status = "okay";
 241
 242                 sai2a_port: port {
 243                         sai2a_endpoint: endpoint {
 244                                 remote-endpoint = <&sgtl5000_tx_endpoint>;
 245                                 format = "i2s";
 246                                 mclk-fs = <512>;
 247                                 dai-tdm-slot-num = <2>;
 248                                 dai-tdm-slot-width = <16>;
 249                         };
 250                 };
 251         };
 252
 253         sai2b: audio-controller@4400b024 {
 254                 dma-names = "rx";
 255                 st,sync = <&sai2a 2>;
 256                 clocks = <&rcc SAI2_K>, <&sai2a>;
 257                 clock-names = "sai_ck", "MCLK";
 258                 status = "okay";
 259
 260                 sai2b_port: port {
 261                         sai2b_endpoint: endpoint {
 262                                 remote-endpoint = <&sgtl5000_rx_endpoint>;
 263                                 format = "i2s";
 264                                 mclk-fs = <512>;
 265                                 dai-tdm-slot-num = <2>;
 266                                 dai-tdm-slot-width = <16>;
 267                         };
 268                 };
 269         };
 270 };
 271
 272 &timers2 {
 273         /* spare dmas for other usage (un-delete to enable pwm capture) */
 274         /delete-property/dmas;
 275         /delete-property/dma-names;
 276         status = "okay";
 277         pwm2: pwm {
 278                 pinctrl-0 = <&pwm2_pins_a>;
 279                 pinctrl-names = "default";
 280                 status = "okay";
 281         };
 282         timer@1 {
 283                 status = "okay";
 284         };
 285 };
 286
 287 &usart3 {
 288         pinctrl-names = "default";
 289         pinctrl-0 = <&usart3_pins_a>;
 290         status = "okay";
 291 };
 292
 293 &uart8 {
 294         pinctrl-names = "default";
 295         pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
 296         uart-has-rtscts;
 297         status = "okay";
 298 };
 299
 300 &usbh_ehci {
 301         phys = <&usbphyc_port0>;
 302         status = "okay";
 303 };
 304
 305 &usbotg_hs {
 306         dr_mode = "otg";
 307         pinctrl-0 = <&usbotg_hs_pins_a>;
 308         pinctrl-names = "default";
 309         phy-names = "usb2-phy";
 310         phys = <&usbphyc_port1 0>;
 311         vbus-supply = <&vbus_otg>;
 312         status = "okay";
 313 };
 314
 315 &usbphyc {
 316         status = "okay";
 317 };
 318
 319 &usbphyc_port0 {
 320         phy-supply = <&vdd_usb>;
 321 };
 322
 323 &usbphyc_port1 {
 324         phy-supply = <&vdd_usb>;
 325 };