1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (C) 2023 Marek Vasut <marex@denx.d 3 * Copyright (C) 2023 Marek Vasut <marex@denx.de>
4 * 4 *
5 * DHCOM iMX8MP variant: 5 * DHCOM iMX8MP variant:
6 * DHCM-iMX8ML8-C160-R409-F1638-SPI16-GE-CAN2- 6 * DHCM-iMX8ML8-C160-R409-F1638-SPI16-GE-CAN2-SD-RTC-WBTA-ADC-T-RGB-CSI2-HS-I-01D2
7 * DHCOM PCB number: 660-100 or newer 7 * DHCOM PCB number: 660-100 or newer
8 * PDK3 PCB number: 669-100 or newer 8 * PDK3 PCB number: 669-100 or newer
9 */ 9 */
10 10
11 /dts-v1/; 11 /dts-v1/;
12 12
13 #include <dt-bindings/leds/common.h> 13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/phy/phy-imx8-pcie.h> 14 #include <dt-bindings/phy/phy-imx8-pcie.h>
15 #include "imx8mp-dhcom-som.dtsi" 15 #include "imx8mp-dhcom-som.dtsi"
16 16
17 / { 17 / {
18 model = "DH electronics i.MX8M Plus DH 18 model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (3)";
19 compatible = "dh,imx8mp-dhcom-pdk3", " 19 compatible = "dh,imx8mp-dhcom-pdk3", "dh,imx8mp-dhcom-som",
20 "fsl,imx8mp"; 20 "fsl,imx8mp";
21 21
22 chosen { 22 chosen {
23 stdout-path = &uart1; 23 stdout-path = &uart1;
24 }; 24 };
25 25
26 clk_ext_audio_codec: clock-codec { !! 26 clk_pcie: clock-pcie {
27 compatible = "fixed-clock"; 27 compatible = "fixed-clock";
28 #clock-cells = <0>; 28 #clock-cells = <0>;
29 clock-frequency = <24000000>; !! 29 clock-frequency = <100000000>;
30 }; 30 };
31 31
32 clk_xtal25: clock-xtal25 { !! 32 connector {
33 compatible = "fixed-clock"; !! 33 compatible = "usb-c-connector";
34 #clock-cells = <0>; !! 34 label = "USB-C";
35 clock-frequency = <25000000>; !! 35 data-role = "dual";
>> 36
>> 37 ports {
>> 38 #address-cells = <1>;
>> 39 #size-cells = <0>;
>> 40
>> 41 port@0 {
>> 42 reg = <0>;
>> 43
>> 44 usb_c_0_hs_ep: endpoint {
>> 45 remote-endpoint = <&dwc3_0_hs_ep>;
>> 46 };
>> 47 };
>> 48
>> 49 port@1 {
>> 50 reg = <1>;
>> 51
>> 52 usb_c_0_ss_ep: endpoint {
>> 53 remote-endpoint = <&ptn5150_in_ep>;
>> 54 };
>> 55 };
>> 56 };
36 }; 57 };
37 58
38 gpio-keys { 59 gpio-keys {
39 compatible = "gpio-keys"; 60 compatible = "gpio-keys";
40 61
41 button-0 { 62 button-0 {
42 gpios = <&gpio1 9 GPIO 63 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */
43 label = "TA1-GPIO-A"; 64 label = "TA1-GPIO-A";
44 linux,code = <KEY_A>; 65 linux,code = <KEY_A>;
45 pinctrl-0 = <&pinctrl_ 66 pinctrl-0 = <&pinctrl_dhcom_a>;
46 pinctrl-names = "defau 67 pinctrl-names = "default";
47 wakeup-source; 68 wakeup-source;
48 }; 69 };
49 70
50 button-1 { 71 button-1 {
51 gpios = <&gpio1 8 GPIO 72 gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */
52 label = "TA2-GPIO-B"; 73 label = "TA2-GPIO-B";
53 linux,code = <KEY_B>; 74 linux,code = <KEY_B>;
54 pinctrl-0 = <&pinctrl_ 75 pinctrl-0 = <&pinctrl_dhcom_b>;
55 pinctrl-names = "defau 76 pinctrl-names = "default";
56 wakeup-source; 77 wakeup-source;
57 }; 78 };
58 79
59 button-2 { 80 button-2 {
60 gpios = <&gpio5 2 GPIO 81 gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */
61 label = "TA3-GPIO-C"; 82 label = "TA3-GPIO-C";
62 linux,code = <KEY_C>; 83 linux,code = <KEY_C>;
63 pinctrl-0 = <&pinctrl_ 84 pinctrl-0 = <&pinctrl_dhcom_c>;
64 pinctrl-names = "defau 85 pinctrl-names = "default";
65 wakeup-source; 86 wakeup-source;
66 }; 87 };
67 88
68 button-3 { 89 button-3 {
69 gpios = <&gpio5 22 GPI 90 gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; /* GPIO E */
70 label = "TA4-GPIO-E"; 91 label = "TA4-GPIO-E";
71 linux,code = <KEY_E>; 92 linux,code = <KEY_E>;
72 pinctrl-0 = <&pinctrl_ 93 pinctrl-0 = <&pinctrl_dhcom_e>;
73 pinctrl-names = "defau 94 pinctrl-names = "default";
74 wakeup-source; 95 wakeup-source;
75 }; 96 };
76 }; 97 };
77 98
78 hdmi-connector { <<
79 compatible = "hdmi-connector"; <<
80 label = "X28"; <<
81 type = "a"; <<
82 <<
83 port { <<
84 hdmi_connector_in: end <<
85 remote-endpoin <<
86 }; <<
87 }; <<
88 }; <<
89 <<
90 led { 99 led {
91 compatible = "gpio-leds"; 100 compatible = "gpio-leds";
92 101
93 led-0 { 102 led-0 {
94 color = <LED_COLOR_ID_ 103 color = <LED_COLOR_ID_GREEN>;
95 default-state = "off"; 104 default-state = "off";
96 function = LED_FUNCTIO 105 function = LED_FUNCTION_INDICATOR;
97 function-enumerator = 106 function-enumerator = <0>;
98 gpios = <&gpio4 27 GPI 107 gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; /* GPIO D */
99 pinctrl-0 = <&pinctrl_ 108 pinctrl-0 = <&pinctrl_dhcom_d>;
100 pinctrl-names = "defau 109 pinctrl-names = "default";
101 }; 110 };
102 111
103 led-1 { 112 led-1 {
104 color = <LED_COLOR_ID_ 113 color = <LED_COLOR_ID_GREEN>;
105 default-state = "off"; 114 default-state = "off";
106 function = LED_FUNCTIO 115 function = LED_FUNCTION_INDICATOR;
107 function-enumerator = 116 function-enumerator = <1>;
108 gpios = <&gpio5 23 GPI 117 gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */
109 pinctrl-0 = <&pinctrl_ 118 pinctrl-0 = <&pinctrl_dhcom_f>;
110 pinctrl-names = "defau 119 pinctrl-names = "default";
111 }; 120 };
112 121
113 led-2 { 122 led-2 {
114 color = <LED_COLOR_ID_ 123 color = <LED_COLOR_ID_GREEN>;
115 default-state = "off"; 124 default-state = "off";
116 function = LED_FUNCTIO 125 function = LED_FUNCTION_INDICATOR;
117 function-enumerator = 126 function-enumerator = <2>;
118 gpios = <&gpio1 0 GPIO 127 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; /* GPIO G */
119 pinctrl-0 = <&pinctrl_ 128 pinctrl-0 = <&pinctrl_dhcom_g>;
120 pinctrl-names = "defau 129 pinctrl-names = "default";
121 }; 130 };
122 131
123 led-3 { 132 led-3 {
124 color = <LED_COLOR_ID_ 133 color = <LED_COLOR_ID_GREEN>;
125 default-state = "off"; 134 default-state = "off";
126 function = LED_FUNCTIO 135 function = LED_FUNCTION_INDICATOR;
127 function-enumerator = 136 function-enumerator = <3>;
128 gpios = <&gpio1 5 GPIO 137 gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */
129 pinctrl-0 = <&pinctrl_ 138 pinctrl-0 = <&pinctrl_dhcom_i>;
130 pinctrl-names = "defau 139 pinctrl-names = "default";
131 }; 140 };
132 }; 141 };
133 142
134 reg_3p3vdd: regulator-3p3vdd { /* 3.3 !! 143 reg_avdd: regulator-avdd { /* AUDIO_VDD */
135 compatible = "regulator-fixed" 144 compatible = "regulator-fixed";
136 regulator-always-on; 145 regulator-always-on;
137 regulator-min-microvolt = <330 146 regulator-min-microvolt = <3300000>;
138 regulator-max-microvolt = <330 147 regulator-max-microvolt = <3300000>;
139 regulator-name = "3P3VDD"; !! 148 regulator-name = "AUDIO_VDD";
140 }; <<
141 <<
142 sound { <<
143 compatible = "simple-audio-car <<
144 simple-audio-card,name = "SGTL <<
145 simple-audio-card,format = "i2 <<
146 simple-audio-card,bitclock-mas <<
147 simple-audio-card,frame-master <<
148 simple-audio-card,widgets = "H <<
149 simple-audio-card,routing = "H <<
150 <<
151 cpu_dai: simple-audio-card,cpu <<
152 sound-dai = <&sai3>; <<
153 }; <<
154 <<
155 codec_dai: simple-audio-card,c <<
156 sound-dai = <&sgtl5000 <<
157 }; <<
158 }; 149 };
159 }; 150 };
160 151
161 &i2c5 { 152 &i2c5 {
162 i2c-mux@70 { 153 i2c-mux@70 {
163 compatible = "nxp,pca9540"; 154 compatible = "nxp,pca9540";
164 reg = <0x70>; 155 reg = <0x70>;
165 #address-cells = <1>; 156 #address-cells = <1>;
166 #size-cells = <0>; 157 #size-cells = <0>;
167 158
168 i2cmuxed0: i2c@0 { 159 i2cmuxed0: i2c@0 {
169 #address-cells = <1>; 160 #address-cells = <1>;
170 #size-cells = <0>; 161 #size-cells = <0>;
171 reg = <0>; 162 reg = <0>;
172 163
173 sgtl5000: codec@a { <<
174 compatible = " <<
175 reg = <0x0a>; <<
176 #sound-dai-cel <<
177 clocks = <&clk <<
178 VDDA-supply = <<
179 VDDIO-supply = <<
180 }; <<
181 <<
182 csi2exp: gpio@24 { <<
183 compatible = " <<
184 reg = <0x24>; <<
185 gpio-controlle <<
186 #gpio-cells = <<
187 gpio-line-name <<
188 "CSI2_ <<
189 "CSI_# <<
190 }; <<
191 <<
192 typec@3d { 164 typec@3d {
193 compatible = " 165 compatible = "nxp,ptn5150";
194 reg = <0x3d>; 166 reg = <0x3d>;
195 interrupt-pare 167 interrupt-parent = <&gpio4>;
196 interrupts = < 168 interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
197 pinctrl-names 169 pinctrl-names = "default";
198 pinctrl-0 = <& 170 pinctrl-0 = <&pinctrl_ptn5150>;
199 171
200 port { !! 172 ports {
>> 173 #address-cells = <1>;
>> 174 #size-cells = <0>;
>> 175
>> 176 port@0 {
>> 177 reg = <0>;
>> 178
>> 179 ptn5150_in_ep: endpoint {
>> 180 remote-endpoint = <&usb_c_0_ss_ep>;
>> 181 };
>> 182 };
>> 183
>> 184 port@1 {
>> 185 reg = <1>;
201 186
202 ptn515 !! 187 ptn5150_out_ep: endpoint {
203 !! 188 remote-endpoint = <&dwc3_0_ss_ep>;
>> 189 };
204 }; 190 };
205 }; 191 };
206 }; 192 };
207 193
208 power-sensor@40 { 194 power-sensor@40 {
209 compatible = " !! 195 compatible = "ti,ina238";
210 reg = <0x40>; !! 196 reg = <0x40>;
211 shunt-resistor !! 197 shunt-resistor = <20000>; /* 0.02 R */
212 ti,shunt-gain !! 198 ti,shunt-gain = <1>; /* Drop cca. 40mV */
213 }; 199 };
214 200
215 eeprom_board: eeprom@5 201 eeprom_board: eeprom@54 {
216 compatible = " 202 compatible = "atmel,24c04";
217 pagesize = <16 203 pagesize = <16>;
218 reg = <0x54>; 204 reg = <0x54>;
219 }; 205 };
220 <<
221 pcieclk: clock@6b { <<
222 compatible = " <<
223 reg = <0x6b>; <<
224 clocks = <&clk <<
225 #clock-cells = <<
226 }; <<
227 }; 206 };
228 207
229 i2cmuxed1: i2c@1 { /* HDM 208 i2cmuxed1: i2c@1 { /* HDMI DDC I2C */
230 #address-cells = <1>; 209 #address-cells = <1>;
231 #size-cells = <0>; 210 #size-cells = <0>;
232 reg = <1>; 211 reg = <1>;
233 }; 212 };
234 }; 213 };
235 }; 214 };
236 215
>> 216 ðphy0g {
>> 217 reg = <7>;
>> 218 };
>> 219
237 &fec { /* Second ethernet */ 220 &fec { /* Second ethernet */
238 pinctrl-0 = <&pinctrl_fec_rgmii>; 221 pinctrl-0 = <&pinctrl_fec_rgmii>;
239 phy-handle = <ðphypdk>; 222 phy-handle = <ðphypdk>;
240 phy-mode = "rgmii-id"; 223 phy-mode = "rgmii-id";
241 224
242 mdio { 225 mdio {
243 ethphypdk: ethernet-phy@7 { /* 226 ethphypdk: ethernet-phy@7 { /* Micrel KSZ9131RNXI */
244 compatible = "ethernet 227 compatible = "ethernet-phy-id0022.1642",
245 "ethernet 228 "ethernet-phy-ieee802.3-c22";
246 interrupt-parent = <&g 229 interrupt-parent = <&gpio4>;
247 interrupts = <3 IRQ_TY 230 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
248 pinctrl-0 = <&pinctrl_ 231 pinctrl-0 = <&pinctrl_ethphy1>;
249 pinctrl-names = "defau 232 pinctrl-names = "default";
250 reg = <7>; 233 reg = <7>;
251 reset-assert-us = <100 234 reset-assert-us = <1000>;
252 /* RESET_N signal rise 235 /* RESET_N signal rise time ~100ms */
253 reset-deassert-us = <1 236 reset-deassert-us = <120000>;
254 reset-gpios = <&gpio4 237 reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
255 }; 238 };
256 }; 239 };
257 }; 240 };
258 241
259 &flexcan1 { 242 &flexcan1 {
260 status = "okay"; 243 status = "okay";
261 }; 244 };
262 245
263 &hdmi_pvi { <<
264 status = "okay"; <<
265 }; <<
266 <<
267 &hdmi_tx { <<
268 ddc-i2c-bus = <&i2cmuxed1>; <<
269 pinctrl-names = "default"; <<
270 pinctrl-0 = <&pinctrl_hdmi>; <<
271 status = "okay"; <<
272 <<
273 ports { <<
274 port@1 { <<
275 hdmi_tx_out: endpoint <<
276 remote-endpoin <<
277 }; <<
278 }; <<
279 }; <<
280 }; <<
281 <<
282 &hdmi_tx_phy { <<
283 status = "okay"; <<
284 }; <<
285 <<
286 &lcdif3 { <<
287 status = "okay"; <<
288 }; <<
289 <<
290 &pcie_phy { 246 &pcie_phy {
291 clocks = <&pcieclk 1>; !! 247 clocks = <&clk_pcie>;
292 clock-names = "ref"; 248 clock-names = "ref";
293 fsl,refclk-pad-mode = <IMX8_PCIE_REFCL 249 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
294 status = "okay"; 250 status = "okay";
295 }; 251 };
296 252
297 &pcie { 253 &pcie {
298 fsl,max-link-speed = <3>; 254 fsl,max-link-speed = <3>;
299 reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW 255 reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>;
300 status = "okay"; 256 status = "okay";
301 }; 257 };
302 258
303 &sai3 { <<
304 pinctrl-names = "default"; <<
305 pinctrl-0 = <&pinctrl_sai3>; <<
306 assigned-clocks = <&clk IMX8MP_CLK_SAI <<
307 assigned-clock-parents = <&clk IMX8MP_ <<
308 assigned-clock-rates = <12288000>; <<
309 fsl,sai-mclk-direction-output; <<
310 status = "okay"; <<
311 }; <<
312 <<
313 &usb_dwc3_0 { 259 &usb_dwc3_0 {
314 usb-role-switch; 260 usb-role-switch;
315 261
316 port { 262 port {
317 dwc3_0_ep: endpoint { !! 263 #address-cells = <1>;
>> 264 #size-cells = <0>;
>> 265
>> 266 dwc3_0_hs_ep: endpoint@0 {
>> 267 reg = <0>;
>> 268 remote-endpoint = <&usb_c_0_hs_ep>;
>> 269 };
>> 270
>> 271 dwc3_0_ss_ep: endpoint@1 {
>> 272 reg = <1>;
318 remote-endpoint = <&pt 273 remote-endpoint = <&ptn5150_out_ep>;
319 }; 274 };
320 }; 275 };
321 }; 276 };
322 277
323 &usb3_1 { 278 &usb3_1 {
324 fsl,disable-port-power-control; 279 fsl,disable-port-power-control;
325 fsl,permanently-attached; 280 fsl,permanently-attached;
326 }; 281 };
327 282
328 &usb_dwc3_1 { 283 &usb_dwc3_1 {
329 /* This port has USB5734 Hub connected 284 /* This port has USB5734 Hub connected to it, PWR/OC pins are unused */
330 /delete-property/ pinctrl-names; 285 /delete-property/ pinctrl-names;
331 /delete-property/ pinctrl-0; 286 /delete-property/ pinctrl-0;
332 }; 287 };
333 288
334 &iomuxc { 289 &iomuxc {
335 /* 290 /*
336 * GPIO_A,B,C,E are connected to butto 291 * GPIO_A,B,C,E are connected to buttons.
337 * GPIO_D,F,G,I are connected to LEDs. 292 * GPIO_D,F,G,I are connected to LEDs.
338 * GPIO_H is connected to USB Hub RESE 293 * GPIO_H is connected to USB Hub RESET_N.
339 * GPIO_M is connected to CLKOUT2. 294 * GPIO_M is connected to CLKOUT2.
340 */ 295 */
341 pinctrl-0 = <&pinctrl_hog_base 296 pinctrl-0 = <&pinctrl_hog_base
342 &pinctrl_dhcom_h &pinctrl 297 &pinctrl_dhcom_h &pinctrl_dhcom_j &pinctrl_dhcom_k
343 &pinctrl_dhcom_l 298 &pinctrl_dhcom_l
344 &pinctrl_dhcom_int>; 299 &pinctrl_dhcom_int>;
345 300
346 pinctrl_ptn5150: ptn5150grp { 301 pinctrl_ptn5150: ptn5150grp {
347 fsl,pins = < 302 fsl,pins = <
348 MX8MP_IOMUXC_SAI2_TXC_ 303 MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x40000000
349 >; 304 >;
350 }; 305 };
351 }; 306 };
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