0001 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
0002 /*
0003 * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
0004 */
0005
0006 #include <dt-bindings/input/input.h>
0007 #include <dt-bindings/pwm/pwm.h>
0008
0009 / {
0010 aliases {
0011 serial0 = &uart4;
0012 serial1 = &usart3;
0013 serial2 = &uart8;
0014 };
0015
0016 chosen {
0017 stdout-path = "serial0:115200n8";
0018 };
0019
0020 clk_ext_audio_codec: clock-codec {
0021 compatible = "fixed-clock";
0022 #clock-cells = <0>;
0023 clock-frequency = <24000000>;
0024 };
0025
0026 display_bl: display-bl {
0027 compatible = "pwm-backlight";
0028 pwms = <&pwm2 3 500000 PWM_POLARITY_INVERTED>;
0029 brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
0030 default-brightness-level = <8>;
0031 enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
0032 power-supply = <®_panel_bl>;
0033 status = "okay";
0034 };
0035
0036 gpio-keys-polled {
0037 compatible = "gpio-keys-polled";
0038 poll-interval = <20>;
0039
0040 /*
0041 * The EXTi IRQ line 3 is shared with ethernet,
0042 * so mark this as polled GPIO key.
0043 */
0044 button-0 {
0045 label = "TA1-GPIO-A";
0046 linux,code = <KEY_A>;
0047 gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
0048 };
0049
0050 /*
0051 * The EXTi IRQ line 6 is shared with touchscreen,
0052 * so mark this as polled GPIO key.
0053 */
0054 button-1 {
0055 label = "TA2-GPIO-B";
0056 linux,code = <KEY_B>;
0057 gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
0058 };
0059
0060 /*
0061 * The EXTi IRQ line 0 is shared with PMIC,
0062 * so mark this as polled GPIO key.
0063 */
0064 button-2 {
0065 label = "TA3-GPIO-C";
0066 linux,code = <KEY_C>;
0067 gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
0068 };
0069 };
0070
0071 gpio-keys {
0072 compatible = "gpio-keys";
0073
0074 button-3 {
0075 label = "TA4-GPIO-D";
0076 linux,code = <KEY_D>;
0077 gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
0078 wakeup-source;
0079 };
0080 };
0081
0082 led {
0083 compatible = "gpio-leds";
0084
0085 led-0 {
0086 label = "green:led5";
0087 gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
0088 default-state = "off";
0089 status = "disabled";
0090 };
0091
0092 led-1 {
0093 label = "green:led6";
0094 gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
0095 default-state = "off";
0096 };
0097
0098 led-2 {
0099 label = "green:led7";
0100 gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
0101 default-state = "off";
0102 };
0103
0104 led-3 {
0105 label = "green:led8";
0106 gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
0107 default-state = "off";
0108 };
0109 };
0110
0111 panel {
0112 compatible = "edt,etm0700g0edh6";
0113 backlight = <&display_bl>;
0114 power-supply = <®_panel_bl>;
0115
0116 port {
0117 lcd_panel_in: endpoint {
0118 remote-endpoint = <&lcd_display_out>;
0119 };
0120 };
0121 };
0122
0123 reg_panel_bl: regulator-panel-bl {
0124 compatible = "regulator-fixed";
0125 regulator-name = "panel_backlight";
0126 regulator-min-microvolt = <3300000>;
0127 regulator-max-microvolt = <3300000>;
0128 vin-supply = <®_panel_supply>;
0129 };
0130
0131 reg_panel_supply: regulator-panel-supply {
0132 compatible = "regulator-fixed";
0133 regulator-name = "panel_supply";
0134 regulator-min-microvolt = <24000000>;
0135 regulator-max-microvolt = <24000000>;
0136 };
0137
0138 sound {
0139 compatible = "audio-graph-card";
0140 routing =
0141 "MIC_IN", "Capture",
0142 "Capture", "Mic Bias",
0143 "Playback", "HP_OUT";
0144 dais = <&sai2a_port &sai2b_port>;
0145 status = "okay";
0146 };
0147 };
0148
0149 &cec {
0150 pinctrl-names = "default";
0151 pinctrl-0 = <&cec_pins_a>;
0152 status = "okay";
0153 };
0154
0155 &i2c2 { /* Header X22 */
0156 pinctrl-names = "default";
0157 pinctrl-0 = <&i2c2_pins_a>;
0158 i2c-scl-rising-time-ns = <185>;
0159 i2c-scl-falling-time-ns = <20>;
0160 status = "okay";
0161 /* spare dmas for other usage */
0162 /delete-property/dmas;
0163 /delete-property/dma-names;
0164 status = "okay";
0165 };
0166
0167 &i2c5 { /* Header X21 */
0168 pinctrl-names = "default";
0169 pinctrl-0 = <&i2c5_pins_a>;
0170 i2c-scl-rising-time-ns = <185>;
0171 i2c-scl-falling-time-ns = <20>;
0172 status = "okay";
0173 /* spare dmas for other usage */
0174 /delete-property/dmas;
0175 /delete-property/dma-names;
0176
0177 sgtl5000: codec@a {
0178 compatible = "fsl,sgtl5000";
0179 reg = <0x0a>;
0180 #sound-dai-cells = <0>;
0181 clocks = <&clk_ext_audio_codec>;
0182 VDDA-supply = <&v3v3>;
0183 VDDIO-supply = <&vdd>;
0184
0185 sgtl5000_port: port {
0186 #address-cells = <1>;
0187 #size-cells = <0>;
0188
0189 sgtl5000_tx_endpoint: endpoint@0 {
0190 reg = <0>;
0191 remote-endpoint = <&sai2a_endpoint>;
0192 frame-master = <&sgtl5000_tx_endpoint>;
0193 bitclock-master = <&sgtl5000_tx_endpoint>;
0194 };
0195
0196 sgtl5000_rx_endpoint: endpoint@1 {
0197 reg = <1>;
0198 remote-endpoint = <&sai2b_endpoint>;
0199 frame-master = <&sgtl5000_rx_endpoint>;
0200 bitclock-master = <&sgtl5000_rx_endpoint>;
0201 };
0202 };
0203
0204 };
0205
0206 touchscreen@38 {
0207 compatible = "edt,edt-ft5406";
0208 reg = <0x38>;
0209 interrupt-parent = <&gpioc>;
0210 interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
0211 };
0212 };
0213
0214 <dc {
0215 pinctrl-names = "default", "sleep";
0216 pinctrl-0 = <<dc_pins_b>;
0217 pinctrl-1 = <<dc_sleep_pins_b>;
0218 status = "okay";
0219
0220 port {
0221 lcd_display_out: endpoint {
0222 remote-endpoint = <&lcd_panel_in>;
0223 };
0224 };
0225 };
0226
0227 &sai2 {
0228 clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
0229 clock-names = "pclk", "x8k", "x11k";
0230 pinctrl-names = "default", "sleep";
0231 pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
0232 pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
0233 status = "okay";
0234
0235 sai2a: audio-controller@4400b004 {
0236 #clock-cells = <0>;
0237 dma-names = "tx";
0238 clocks = <&rcc SAI2_K>;
0239 clock-names = "sai_ck";
0240 status = "okay";
0241
0242 sai2a_port: port {
0243 sai2a_endpoint: endpoint {
0244 remote-endpoint = <&sgtl5000_tx_endpoint>;
0245 format = "i2s";
0246 mclk-fs = <512>;
0247 dai-tdm-slot-num = <2>;
0248 dai-tdm-slot-width = <16>;
0249 };
0250 };
0251 };
0252
0253 sai2b: audio-controller@4400b024 {
0254 dma-names = "rx";
0255 st,sync = <&sai2a 2>;
0256 clocks = <&rcc SAI2_K>, <&sai2a>;
0257 clock-names = "sai_ck", "MCLK";
0258 status = "okay";
0259
0260 sai2b_port: port {
0261 sai2b_endpoint: endpoint {
0262 remote-endpoint = <&sgtl5000_rx_endpoint>;
0263 format = "i2s";
0264 mclk-fs = <512>;
0265 dai-tdm-slot-num = <2>;
0266 dai-tdm-slot-width = <16>;
0267 };
0268 };
0269 };
0270 };
0271
0272 &timers2 {
0273 /* spare dmas for other usage (un-delete to enable pwm capture) */
0274 /delete-property/dmas;
0275 /delete-property/dma-names;
0276 status = "okay";
0277 pwm2: pwm {
0278 pinctrl-0 = <&pwm2_pins_a>;
0279 pinctrl-names = "default";
0280 status = "okay";
0281 };
0282 timer@1 {
0283 status = "okay";
0284 };
0285 };
0286
0287 &usart3 {
0288 pinctrl-names = "default";
0289 pinctrl-0 = <&usart3_pins_a>;
0290 /delete-property/dmas;
0291 /delete-property/dma-names;
0292 status = "okay";
0293 };
0294
0295 &uart8 {
0296 pinctrl-names = "default";
0297 pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
0298 uart-has-rtscts;
0299 /delete-property/dmas;
0300 /delete-property/dma-names;
0301 status = "okay";
0302 };
0303
0304 &usbh_ehci {
0305 phys = <&usbphyc_port0>;
0306 status = "okay";
0307 };
0308
0309 &usbotg_hs {
0310 dr_mode = "otg";
0311 pinctrl-0 = <&usbotg_hs_pins_a>;
0312 pinctrl-names = "default";
0313 phy-names = "usb2-phy";
0314 phys = <&usbphyc_port1 0>;
0315 vbus-supply = <&vbus_otg>;
0316 status = "okay";
0317 };
0318
0319 &usbphyc {
0320 status = "okay";
0321 };
0322
0323 &usbphyc_port0 {
0324 phy-supply = <&vdd_usb>;
0325 };
0326
0327 &usbphyc_port1 {
0328 phy-supply = <&vdd_usb>;
0329 };
