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