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                  * The EXTi IRQ line 0 is shared with PMIC,
  52                  * so mark this as polled GPIO key.
  53                  */
  54                 button-2 {
  55                         label = "TA3-GPIO-C";
  56                         linux,code = <KEY_C>;
  57                         gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
  58                 };
  59         };
  60
  61         gpio-keys {
  62                 compatible = "gpio-keys";
  63                 #size-cells = <0>;
  64
  65                 button-1 {
  66                         label = "TA2-GPIO-B";
  67                         linux,code = <KEY_B>;
  68                         gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
  69                         wakeup-source;
  70                 };
  71
  72                 button-3 {
  73                         label = "TA4-GPIO-D";
  74                         linux,code = <KEY_D>;
  75                         gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
  76                         wakeup-source;
  77                 };
  78         };
  79
  80         led {
  81                 compatible = "gpio-leds";
  82
  83                 led-0 {
  84                         label = "green:led5";
  85                         gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
  86                         default-state = "off";
  87                 };
  88
  89                 led-1 {
  90                         label = "green:led6";
  91                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
  92                         default-state = "off";
  93                 };
  94
  95                 led-2 {
  96                         label = "green:led7";
  97                         gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
  98                         default-state = "off";
  99                 };
 100
 101                 led-3 {
 102                         label = "green:led8";
 103                         gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
 104                         default-state = "off";
 105                 };
 106         };
 107
 108         panel {
 109                 compatible = "edt,etm0700g0edh6";
 110                 backlight = <&display_bl>;
 111
 112                 port {
 113                         lcd_panel_in: endpoint {
 114                                 remote-endpoint = <&lcd_display_out>;
 115                         };
 116                 };
 117         };
 118
 119         sound {
 120                 compatible = "audio-graph-card";
 121                 routing =
 122                         "MIC_IN", "Capture",
 123                         "Capture", "Mic Bias",
 124                         "Playback", "HP_OUT";
 125                 dais = <&sai2a_port &sai2b_port>;
 126                 status = "okay";
 127         };
 128 };
 129
 130 &cec {
 131         pinctrl-names = "default";
 132         pinctrl-0 = <&cec_pins_a>;
 133         status = "okay";
 134 };
 135
 136 &i2c2 { /* Header X22 */
 137         pinctrl-names = "default";
 138         pinctrl-0 = <&i2c2_pins_a>;
 139         i2c-scl-rising-time-ns = <185>;
 140         i2c-scl-falling-time-ns = <20>;
 141         status = "okay";
 142         /* spare dmas for other usage */
 143         /delete-property/dmas;
 144         /delete-property/dma-names;
 145         status = "okay";
 146 };
 147
 148 &i2c5 { /* Header X21 */
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&i2c5_pins_a>;
 151         i2c-scl-rising-time-ns = <185>;
 152         i2c-scl-falling-time-ns = <20>;
 153         status = "okay";
 154         /* spare dmas for other usage */
 155         /delete-property/dmas;
 156         /delete-property/dma-names;
 157
 158         sgtl5000: codec@a {
 159                 compatible = "fsl,sgtl5000";
 160                 reg = <0x0a>;
 161                 #sound-dai-cells = <0>;
 162                 clocks = <&clk_ext_audio_codec>;
 163                 VDDA-supply = <&v3v3>;
 164                 VDDIO-supply = <&vdd>;
 165
 166                 sgtl5000_port: port {
 167                         #address-cells = <1>;
 168                         #size-cells = <0>;
 169
 170                         sgtl5000_tx_endpoint: endpoint@0 {
 171                                 reg = <0>;
 172                                 remote-endpoint = <&sai2a_endpoint>;
 173                                 frame-master;
 174                                 bitclock-master;
 175                         };
 176
 177                         sgtl5000_rx_endpoint: endpoint@1 {
 178                                 reg = <1>;
 179                                 remote-endpoint = <&sai2b_endpoint>;
 180                                 frame-master;
 181                                 bitclock-master;
 182                         };
 183                 };
 184
 185         };
 186
 187         polytouch@38 {
 188                 compatible = "edt,edt-ft5x06";
 189                 reg = <0x38>;
 190                 interrupt-parent = <&gpiog>;
 191                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
 192                 linux,wakeup;
 193         };
 194 };
 195
 196 &ltdc {
 197         pinctrl-names = "default", "sleep";
 198         pinctrl-0 = <&ltdc_pins_b>;
 199         pinctrl-1 = <&ltdc_sleep_pins_b>;
 200         status = "okay";
 201
 202         port {
 203                 lcd_display_out: endpoint {
 204                         remote-endpoint = <&lcd_panel_in>;
 205                 };
 206         };
 207 };
 208
 209 &sai2 {
 210         clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
 211         clock-names = "pclk", "x8k", "x11k";
 212         pinctrl-names = "default", "sleep";
 213         pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
 214         pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
 215         status = "okay";
 216
 217         sai2a: audio-controller@4400b004 {
 218                 #clock-cells = <0>;
 219                 dma-names = "tx";
 220                 clocks = <&rcc SAI2_K>;
 221                 clock-names = "sai_ck";
 222                 status = "okay";
 223
 224                 sai2a_port: port {
 225                         sai2a_endpoint: endpoint {
 226                                 remote-endpoint = <&sgtl5000_tx_endpoint>;
 227                                 format = "i2s";
 228                                 mclk-fs = <512>;
 229                                 dai-tdm-slot-num = <2>;
 230                                 dai-tdm-slot-width = <16>;
 231                         };
 232                 };
 233         };
 234
 235         sai2b: audio-controller@4400b024 {
 236                 dma-names = "rx";
 237                 st,sync = <&sai2a 2>;
 238                 clocks = <&rcc SAI2_K>, <&sai2a>;
 239                 clock-names = "sai_ck", "MCLK";
 240                 status = "okay";
 241
 242                 sai2b_port: port {
 243                         sai2b_endpoint: endpoint {
 244                                 remote-endpoint = <&sgtl5000_rx_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
 254 &timers2 {
 255         /* spare dmas for other usage (un-delete to enable pwm capture) */
 256         /delete-property/dmas;
 257         /delete-property/dma-names;
 258         status = "okay";
 259         pwm2: pwm {
 260                 pinctrl-0 = <&pwm2_pins_a>;
 261                 pinctrl-names = "default";
 262                 status = "okay";
 263         };
 264         timer@1 {
 265                 status = "okay";
 266         };
 267 };
 268
 269 &usart3 {
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&usart3_pins_a>;
 272         status = "okay";
 273 };
 274
 275 &uart8 {
 276         pinctrl-names = "default";
 277         pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
 278         uart-has-rtscts;
 279         status = "okay";
 280 };
 281
 282 &usbh_ehci {
 283         phys = <&usbphyc_port0>;
 284         status = "okay";
 285 };
 286
 287 &usbotg_hs {
 288         dr_mode = "otg";
 289         pinctrl-0 = <&usbotg_hs_pins_a>;
 290         pinctrl-names = "default";
 291         phy-names = "usb2-phy";
 292         phys = <&usbphyc_port1 0>;
 293         vbus-supply = <&vbus_otg>;
 294         status = "okay";
 295 };
 296
 297 &usbphyc {
 298         status = "okay";
 299 };
 300
 301 &usbphyc_port0 {
 302         phy-supply = <&vdd_usb>;
 303         vdda1v1-supply = <&reg11>;
 304         vdda1v8-supply = <&reg18>;
 305 };
 306
 307 &usbphyc_port1 {
 308         phy-supply = <&vdd_usb>;
 309         vdda1v1-supply = <&reg11>;
 310         vdda1v8-supply = <&reg18>;
 311 };