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                 poll-interval = <20>;
  38
  39                 /*
  40                  * The EXTi IRQ line 3 is shared with touchscreen and ethernet,
  41                  * so mark this as polled GPIO key.
  42                  */
  43                 button-0 {
  44                         label = "TA1-GPIO-A";
  45                         linux,code = <KEY_A>;
  46                         gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
  47                 };
  48
  49                 /*
  50                  * The EXTi IRQ line 0 is shared with PMIC,
  51                  * so mark this as polled GPIO key.
  52                  */
  53                 button-2 {
  54                         label = "TA3-GPIO-C";
  55                         linux,code = <KEY_C>;
  56                         gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
  57                 };
  58         };
  59
  60         gpio-keys {
  61                 compatible = "gpio-keys";
  62
  63                 button-1 {
  64                         label = "TA2-GPIO-B";
  65                         linux,code = <KEY_B>;
  66                         gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
  67                         wakeup-source;
  68                 };
  69
  70                 button-3 {
  71                         label = "TA4-GPIO-D";
  72                         linux,code = <KEY_D>;
  73                         gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
  74                         wakeup-source;
  75                 };
  76         };
  77
  78         led {
  79                 compatible = "gpio-leds";
  80
  81                 led-0 {
  82                         label = "green:led5";
  83                         gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
  84                         default-state = "off";
  85                 };
  86
  87                 led-1 {
  88                         label = "green:led6";
  89                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
  90                         default-state = "off";
  91                 };
  92
  93                 led-2 {
  94                         label = "green:led7";
  95                         gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
  96                         default-state = "off";
  97                 };
  98
  99                 led-3 {
 100                         label = "green:led8";
 101                         gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
 102                         default-state = "off";
 103                 };
 104         };
 105
 106         panel {
 107                 compatible = "edt,etm0700g0edh6";
 108                 backlight = <&display_bl>;
 109
 110                 port {
 111                         lcd_panel_in: endpoint {
 112                                 remote-endpoint = <&lcd_display_out>;
 113                         };
 114                 };
 115         };
 116
 117         sound {
 118                 compatible = "audio-graph-card";
 119                 routing =
 120                         "MIC_IN", "Capture",
 121                         "Capture", "Mic Bias",
 122                         "Playback", "HP_OUT";
 123                 dais = <&sai2a_port &sai2b_port>;
 124                 status = "okay";
 125         };
 126 };
 127
 128 &cec {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&cec_pins_a>;
 131         status = "okay";
 132 };
 133
 134 &i2c2 { /* Header X22 */
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&i2c2_pins_a>;
 137         i2c-scl-rising-time-ns = <185>;
 138         i2c-scl-falling-time-ns = <20>;
 139         status = "okay";
 140         /* spare dmas for other usage */
 141         /delete-property/dmas;
 142         /delete-property/dma-names;
 143         status = "okay";
 144 };
 145
 146 &i2c5 { /* Header X21 */
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&i2c5_pins_a>;
 149         i2c-scl-rising-time-ns = <185>;
 150         i2c-scl-falling-time-ns = <20>;
 151         status = "okay";
 152         /* spare dmas for other usage */
 153         /delete-property/dmas;
 154         /delete-property/dma-names;
 155
 156         sgtl5000: codec@a {
 157                 compatible = "fsl,sgtl5000";
 158                 reg = <0x0a>;
 159                 #sound-dai-cells = <0>;
 160                 clocks = <&clk_ext_audio_codec>;
 161                 VDDA-supply = <&v3v3>;
 162                 VDDIO-supply = <&vdd>;
 163
 164                 sgtl5000_port: port {
 165                         #address-cells = <1>;
 166                         #size-cells = <0>;
 167
 168                         sgtl5000_tx_endpoint: endpoint@0 {
 169                                 reg = <0>;
 170                                 remote-endpoint = <&sai2a_endpoint>;
 171                                 frame-master;
 172                                 bitclock-master;
 173                         };
 174
 175                         sgtl5000_rx_endpoint: endpoint@1 {
 176                                 reg = <1>;
 177                                 remote-endpoint = <&sai2b_endpoint>;
 178                                 frame-master;
 179                                 bitclock-master;
 180                         };
 181                 };
 182
 183         };
 184
 185         touchscreen@38 {
 186                 compatible = "edt,edt-ft5406";
 187                 reg = <0x38>;
 188                 interrupt-parent = <&gpiog>;
 189                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
 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 };
 301
 302 &usbphyc_port1 {
 303         phy-supply = <&vdd_usb>;
 304 };