arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2015-2021 DH electronics GmbH
   4  * Copyright (C) 2018 Marek Vasut <marex@denx.de>
   5  */
   6
   7 #include <dt-bindings/gpio/gpio.h>
   8 #include <dt-bindings/input/input.h>
   9 #include <dt-bindings/leds/common.h>
  10 #include <dt-bindings/pwm/pwm.h>
  11
  12 / {
  13         chosen {
  14                 stdout-path = "serial0:115200n8";
  15         };
  16
  17         clk_ext_audio_codec: clock-codec {
  18                 #clock-cells = <0>;
  19                 clock-frequency = <24000000>;
  20                 compatible = "fixed-clock";
  21         };
  22
  23         display_bl: display-bl {
  24                 brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
  25                 compatible = "pwm-backlight";
  26                 default-brightness-level = <8>;
  27                 enable-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>; /* GPIO G */
  28                 pwms = <&pwm1 0 50000 PWM_POLARITY_INVERTED>;
  29                 status = "okay";
  30         };
  31
  32         lcd_display: disp0 {
  33                 #address-cells = <1>;
  34                 #size-cells = <0>;
  35                 compatible = "fsl,imx-parallel-display";
  36                 interface-pix-fmt = "rgb24";
  37                 pinctrl-0 = <&pinctrl_ipu1_lcdif &pinctrl_dhcom_g>;
  38                 pinctrl-names = "default";
  39                 status = "okay";
  40
  41                 port@0 {
  42                         reg = <0>;
  43
  44                         lcd_display_in: endpoint {
  45                                 remote-endpoint = <&ipu1_di0_disp0>;
  46                         };
  47                 };
  48
  49                 port@1 {
  50                         reg = <1>;
  51
  52                         lcd_display_out: endpoint {
  53                                 remote-endpoint = <&lcd_panel_in>;
  54                         };
  55                 };
  56         };
  57
  58         gpio-keys {
  59                 #size-cells = <0>;
  60                 compatible = "gpio-keys";
  61
  62                 button-0 {
  63                         gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* GPIO A */
  64                         label = "TA1-GPIO-A";
  65                         linux,code = <KEY_A>;
  66                         pinctrl-0 = <&pinctrl_dhcom_a>;
  67                         pinctrl-names = "default";
  68                         wakeup-source;
  69                 };
  70
  71                 button-1 {
  72                         gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* GPIO B */
  73                         label = "TA2-GPIO-B";
  74                         linux,code = <KEY_B>;
  75                         pinctrl-0 = <&pinctrl_dhcom_b>;
  76                         pinctrl-names = "default";
  77                         wakeup-source;
  78                 };
  79
  80                 button-2 {
  81                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; /* GPIO C */
  82                         label = "TA3-GPIO-C";
  83                         linux,code = <KEY_C>;
  84                         pinctrl-0 = <&pinctrl_dhcom_c>;
  85                         pinctrl-names = "default";
  86                         wakeup-source;
  87                 };
  88
  89                 button-3 {
  90                         gpios = <&gpio6 3 GPIO_ACTIVE_LOW>; /* GPIO D */
  91                         label = "TA4-GPIO-D";
  92                         linux,code = <KEY_D>;
  93                         pinctrl-0 = <&pinctrl_dhcom_d>;
  94                         pinctrl-names = "default";
  95                         wakeup-source;
  96                 };
  97         };
  98
  99         led {
 100                 compatible = "gpio-leds";
 101
 102                 /*
 103                  * Disable led-5, because GPIO E is
 104                  * already used as touch interrupt.
 105                  */
 106                 led-5 {
 107                         color = <LED_COLOR_ID_GREEN>;
 108                         default-state = "off";
 109                         function = LED_FUNCTION_INDICATOR;
 110                         gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* GPIO E */
 111                         pinctrl-0 = <&pinctrl_dhcom_e>;
 112                         pinctrl-names = "default";
 113                         status = "disabled";
 114                 };
 115
 116                 led-6 {
 117                         color = <LED_COLOR_ID_GREEN>;
 118                         default-state = "off";
 119                         function = LED_FUNCTION_INDICATOR;
 120                         gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; /* GPIO F */
 121                         pinctrl-0 = <&pinctrl_dhcom_f>;
 122                         pinctrl-names = "default";
 123                 };
 124
 125                 led-7 {
 126                         color = <LED_COLOR_ID_GREEN>;
 127                         default-state = "off";
 128                         function = LED_FUNCTION_INDICATOR;
 129                         gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* GPIO H */
 130                         pinctrl-0 = <&pinctrl_dhcom_h>;
 131                         pinctrl-names = "default";
 132                 };
 133
 134                 led-8 {
 135                         color = <LED_COLOR_ID_GREEN>;
 136                         default-state = "off";
 137                         function = LED_FUNCTION_INDICATOR;
 138                         gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */
 139                         pinctrl-0 = <&pinctrl_dhcom_i>;
 140                         pinctrl-names = "default";
 141                 };
 142         };
 143
 144         panel {
 145                 backlight = <&display_bl>;
 146                 compatible = "edt,etm0700g0edh6";
 147
 148                 port {
 149                         lcd_panel_in: endpoint {
 150                                 remote-endpoint = <&lcd_display_out>;
 151                         };
 152                 };
 153         };
 154
 155         sound {
 156                 audio-codec = <&sgtl5000>;
 157                 audio-routing =
 158                         "MIC_IN", "Mic Jack",
 159                         "Mic Jack", "Mic Bias",
 160                         "LINE_IN", "Line In Jack",
 161                         "Headphone Jack", "HP_OUT";
 162                 compatible = "fsl,imx-audio-sgtl5000";
 163                 model = "imx-sgtl5000";
 164                 mux-ext-port = <3>;
 165                 mux-int-port = <1>;
 166                 ssi-controller = <&ssi1>;
 167         };
 168 };
 169
 170 &audmux {
 171         pinctrl-0 = <&pinctrl_audmux_ext>;
 172         pinctrl-names = "default";
 173         status = "okay";
 174 };
 175
 176 &can1 {
 177         status = "okay";
 178 };
 179
 180 &can2 {
 181         status = "disabled";
 182 };
 183
 184 /* 1G ethernet */
 185 /delete-node/ &ethphy0;
 186 &fec {
 187         phy-mode = "rgmii";
 188         phy-handle = <&ethphy7>;
 189         pinctrl-0 = <&pinctrl_enet_1G>;
 190         pinctrl-names = "default";
 191         status = "okay";
 192
 193         mdio {
 194                 #address-cells = <1>;
 195                 #size-cells = <0>;
 196
 197                 ethphy7: ethernet-phy@7 { /* KSZ 9021 */
 198                         compatible = "ethernet-phy-ieee802.3-c22";
 199                         interrupt-parent = <&gpio1>;
 200                         interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 201                         pinctrl-0 = <&pinctrl_ethphy7>;
 202                         pinctrl-names = "default";
 203                         reg = <7>;
 204                         reset-assert-us = <1000>;
 205                         reset-deassert-us = <1000>;
 206                         reset-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
 207                         rxc-skew-ps = <3000>;
 208                         rxd0-skew-ps = <0>;
 209                         rxd1-skew-ps = <0>;
 210                         rxd2-skew-ps = <0>;
 211                         rxd3-skew-ps = <0>;
 212                         rxdv-skew-ps = <0>;
 213                         txc-skew-ps = <3000>;
 214                         txd0-skew-ps = <0>;
 215                         txd1-skew-ps = <0>;
 216                         txd2-skew-ps = <0>;
 217                         txd3-skew-ps = <0>;
 218                         txen-skew-ps = <0>;
 219                 };
 220         };
 221 };
 222
 223 &hdmi {
 224         ddc-i2c-bus = <&i2c2>;
 225         status = "okay";
 226 };
 227
 228 &i2c2 {
 229         sgtl5000: codec@a {
 230                 #sound-dai-cells = <0>;
 231                 clocks = <&clk_ext_audio_codec>;
 232                 compatible = "fsl,sgtl5000";
 233                 reg = <0x0a>;
 234                 VDDA-supply = <&reg_3p3v>;
 235                 VDDIO-supply = <&sw2_reg>;
 236         };
 237
 238         touchscreen@38 {
 239                 compatible = "edt,edt-ft5406";
 240                 interrupt-parent = <&gpio4>;
 241                 interrupts = <5 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
 242                 pinctrl-0 = <&pinctrl_dhcom_e>;
 243                 pinctrl-names = "default";
 244                 reg = <0x38>;
 245         };
 246 };
 247
 248 &ipu1_di0_disp0 {
 249         remote-endpoint = <&lcd_display_in>;
 250 };
 251
 252 &pcie {
 253         pinctrl-0 = <&pinctrl_pcie &pinctrl_dhcom_j>;
 254         reset-gpio = <&gpio6 14 GPIO_ACTIVE_LOW>; /* GPIO J */
 255         status = "okay";
 256 };
 257
 258 &pwm1 {
 259         status = "okay";
 260 };
 261
 262 &ssi1 {
 263         status = "okay";
 264 };
 265
 266 &usbh1 {
 267         disable-over-current;
 268 };
 269
 270 &usdhc2 { /* SD card */
 271         status = "okay";
 272 };
 273
 274 &iomuxc {
 275         pinctrl-0 = <
 276                         /*
 277                          * The following DHCOM GPIOs are used on this board.
 278                          * Therefore, they have been removed from the list below.
 279                          * A: key TA1
 280                          * B: key TA2
 281                          * C: key TA3
 282                          * D: key TA4
 283                          * E: touchscreen
 284                          * F: led6
 285                          * G: backlight enable
 286                          * H: led7
 287                          * I: led8
 288                          * J: PCIe reset
 289                          */
 290                         &pinctrl_hog_base
 291                         &pinctrl_dhcom_k &pinctrl_dhcom_l
 292                         &pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o
 293                         &pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r
 294                         &pinctrl_dhcom_s &pinctrl_dhcom_t &pinctrl_dhcom_u
 295                         &pinctrl_dhcom_v &pinctrl_dhcom_w &pinctrl_dhcom_int
 296                 >;
 297         pinctrl-names = "default";
 298
 299         pinctrl_audmux_ext: audmux-ext-grp {
 300                 fsl,pins = <
 301                         MX6QDL_PAD_CSI0_DAT4__AUD3_TXC          0x130b0
 302                         MX6QDL_PAD_CSI0_DAT5__AUD3_TXD          0x110b0
 303                         MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS         0x130b0
 304                         MX6QDL_PAD_CSI0_DAT7__AUD3_RXD          0x130b0
 305                 >;
 306         };
 307
 308         pinctrl_enet_1G: enet-1G-grp {
 309                 fsl,pins = <
 310                         MX6QDL_PAD_ENET_MDC__ENET_MDC           0x100b0
 311                         MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x100b0
 312                         MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK    0x100b0
 313                         MX6QDL_PAD_RGMII_RD0__RGMII_RD0         0x1b0b0
 314                         MX6QDL_PAD_RGMII_RD1__RGMII_RD1         0x1b0b0
 315                         MX6QDL_PAD_RGMII_RD2__RGMII_RD2         0x1b0b0
 316                         MX6QDL_PAD_RGMII_RD3__RGMII_RD3         0x1b0b0
 317                         MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x1b0b0
 318                         MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b0b0
 319                         MX6QDL_PAD_RGMII_TD0__RGMII_TD0         0x100b0
 320                         MX6QDL_PAD_RGMII_TD1__RGMII_TD1         0x100b0
 321                         MX6QDL_PAD_RGMII_TD2__RGMII_TD2         0x100b0
 322                         MX6QDL_PAD_RGMII_TD3__RGMII_TD3         0x100b0
 323                         MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL   0x100b0
 324                         MX6QDL_PAD_RGMII_TXC__RGMII_TXC         0x100b0
 325                 >;
 326         };
 327
 328         pinctrl_ethphy7: ethphy7-grp {
 329                 fsl,pins = <
 330                         MX6QDL_PAD_EIM_D26__GPIO3_IO26          0xb1 /* WOL */
 331                         MX6QDL_PAD_EIM_D29__GPIO3_IO29          0xb0 /* Reset */
 332                         MX6QDL_PAD_GPIO_0__GPIO1_IO00           0xb1 /* Int */
 333                 >;
 334         };
 335 };