1 /* SPDX-License-Identifier: (GPL-2.0-or-later 1 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
2 /* 2 /*
3 * Copyright (C) 2020 STMicroelectronics - All 3 * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
4 * Copyright (C) 2020 Ahmad Fatoum, Pengutroni 4 * Copyright (C) 2020 Ahmad Fatoum, Pengutronix
5 */ 5 */
6 6
7 /dts-v1/; 7 /dts-v1/;
8 8
9 #include "stm32mp157.dtsi" 9 #include "stm32mp157.dtsi"
10 #include "stm32mp15xx-osd32.dtsi" 10 #include "stm32mp15xx-osd32.dtsi"
11 #include "stm32mp15xxac-pinctrl.dtsi" 11 #include "stm32mp15xxac-pinctrl.dtsi"
12 12
13 #include <dt-bindings/gpio/gpio.h> 13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/pwm/pwm.h> 14 #include <dt-bindings/pwm/pwm.h>
15 15
16 / { 16 / {
17 model = "Linux Automation MC-1 board"; 17 model = "Linux Automation MC-1 board";
18 compatible = "lxa,stm32mp157c-mc1", "o 18 compatible = "lxa,stm32mp157c-mc1", "oct,stm32mp15xx-osd32", "st,stm32mp157";
19 19
20 aliases { 20 aliases {
21 ethernet0 = ðernet0; 21 ethernet0 = ðernet0;
22 mmc0 = &sdmmc1; 22 mmc0 = &sdmmc1;
23 mmc1 = &sdmmc2; 23 mmc1 = &sdmmc2;
24 serial0 = &uart4; 24 serial0 = &uart4;
25 }; 25 };
26 26
27 backlight: backlight { 27 backlight: backlight {
28 compatible = "pwm-backlight"; 28 compatible = "pwm-backlight";
29 pwms = <&backlight_pwm 1 10000 29 pwms = <&backlight_pwm 1 100000 PWM_POLARITY_INVERTED>;
30 brightness-levels = <0 31 63 9 30 brightness-levels = <0 31 63 95 127 159 191 223 255>;
31 default-brightness-level = <7> 31 default-brightness-level = <7>;
32 power-supply = <®_5v2>; /* 32 power-supply = <®_5v2>; /* 3V3_BACKLIGHT */
33 }; 33 };
34 34
35 chosen { 35 chosen {
36 stdout-path = &uart4; 36 stdout-path = &uart4;
37 }; 37 };
38 38
39 led-controller-0 { 39 led-controller-0 {
40 compatible = "gpio-leds"; 40 compatible = "gpio-leds";
41 41
42 led-0 { 42 led-0 {
43 label = "mc1:green:act 43 label = "mc1:green:act";
44 gpios = <&gpioa 13 GPI 44 gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
45 linux,default-trigger 45 linux,default-trigger = "heartbeat";
46 }; 46 };
47 }; 47 };
48 48
49 led-controller-1 { 49 led-controller-1 {
50 compatible = "pwm-leds"; 50 compatible = "pwm-leds";
51 51
52 /* led-1 to led-3 are part of 52 /* led-1 to led-3 are part of a single RGB led */
53 led-1 { 53 led-1 {
54 label = "mc1:red:rgb"; 54 label = "mc1:red:rgb";
55 pwms = <&leds_pwm 1 10 55 pwms = <&leds_pwm 1 1000000 0>;
56 max-brightness = <255> 56 max-brightness = <255>;
57 active-low; 57 active-low;
58 }; 58 };
59 59
60 led-2 { 60 led-2 {
61 label = "mc1:green:rgb 61 label = "mc1:green:rgb";
62 pwms = <&leds_pwm 2 10 62 pwms = <&leds_pwm 2 1000000 0>;
63 max-brightness = <255> 63 max-brightness = <255>;
64 active-low; 64 active-low;
65 }; 65 };
66 66
67 led-3 { 67 led-3 {
68 label = "mc1:blue:rgb" 68 label = "mc1:blue:rgb";
69 pwms = <&leds_pwm 3 10 69 pwms = <&leds_pwm 3 1000000 0>;
70 max-brightness = <255> 70 max-brightness = <255>;
71 active-low; 71 active-low;
72 }; 72 };
73 }; 73 };
74 74
75 panel: panel { 75 panel: panel {
76 compatible = "edt,etm0700g0edh 76 compatible = "edt,etm0700g0edh6";
77 backlight = <&backlight>; 77 backlight = <&backlight>;
78 enable-gpios = <&gpiod 4 GPIO_ 78 enable-gpios = <&gpiod 4 GPIO_ACTIVE_HIGH>;
79 power-supply = <®_3v3>; 79 power-supply = <®_3v3>;
80 80
81 port { 81 port {
82 panel_input: endpoint 82 panel_input: endpoint {
83 remote-endpoin 83 remote-endpoint = <<dc_ep0_out>;
84 }; 84 };
85 }; 85 };
86 }; 86 };
87 87
88 reg_3v3: regulator_3v3 { 88 reg_3v3: regulator_3v3 {
89 compatible = "regulator-fixed" 89 compatible = "regulator-fixed";
90 regulator-name = "3V3"; 90 regulator-name = "3V3";
91 regulator-min-microvolt = <330 91 regulator-min-microvolt = <3300000>;
92 regulator-max-microvolt = <330 92 regulator-max-microvolt = <3300000>;
93 regulator-always-on; 93 regulator-always-on;
94 vin-supply = <&v3v3>; 94 vin-supply = <&v3v3>;
95 }; 95 };
96 96
97 /* supplied by either debug board or P 97 /* supplied by either debug board or PoE */
98 reg_5v2: regulator_5v2 { 98 reg_5v2: regulator_5v2 {
99 compatible = "regulator-fixed" 99 compatible = "regulator-fixed";
100 regulator-name = "5V2"; 100 regulator-name = "5V2";
101 regulator-min-microvolt = <520 101 regulator-min-microvolt = <5200000>;
102 regulator-max-microvolt = <520 102 regulator-max-microvolt = <5200000>;
103 regulator-always-on; 103 regulator-always-on;
104 }; 104 };
105 }; 105 };
106 106
107 ðernet0 { 107 ðernet0 {
108 pinctrl-names = "default", "sleep"; 108 pinctrl-names = "default", "sleep";
109 pinctrl-0 = <ðernet0_rgmii_pins_b>; 109 pinctrl-0 = <ðernet0_rgmii_pins_b>;
110 pinctrl-1 = <ðernet0_rgmii_sleep_pi 110 pinctrl-1 = <ðernet0_rgmii_sleep_pins_b>;
111 phy-mode = "rgmii-id"; 111 phy-mode = "rgmii-id";
112 phy-handle = <ðphy>; 112 phy-handle = <ðphy>;
113 status = "okay"; 113 status = "okay";
114 114
115 mdio { 115 mdio {
116 compatible = "snps,dwmac-mdio" 116 compatible = "snps,dwmac-mdio";
117 #address-cells = <1>; 117 #address-cells = <1>;
118 #size-cells = <0>; 118 #size-cells = <0>;
119 119
120 ethphy: ethernet-phy@3 { /* KS 120 ethphy: ethernet-phy@3 { /* KSZ9031RN */
121 reg = <3>; 121 reg = <3>;
122 reset-gpios = <&gpiog 122 reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; /* ETH_RST# */
123 interrupt-parent = <&g 123 interrupt-parent = <&gpioa>;
124 interrupts = <6 IRQ_TY 124 interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* ETH_MDINT# */
125 reset-assert-us = <100 125 reset-assert-us = <10000>;
126 reset-deassert-us = <3 126 reset-deassert-us = <300>;
127 micrel,force-master; 127 micrel,force-master;
128 }; 128 };
129 }; 129 };
130 }; 130 };
131 131
132 &gpioz { 132 &gpioz {
133 gpio-line-names = "HWID0", "HWID1", "H 133 gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", "",
134 "HWID4", "HWID5"; 134 "HWID4", "HWID5";
135 }; 135 };
136 136
137 &i2c5 { 137 &i2c5 {
138 pinctrl-names = "default", "sleep"; 138 pinctrl-names = "default", "sleep";
139 pinctrl-0 = <&i2c5_pins_b>; 139 pinctrl-0 = <&i2c5_pins_b>;
140 pinctrl-1 = <&i2c5_sleep_pins_b>; 140 pinctrl-1 = <&i2c5_sleep_pins_b>;
141 clock-frequency = <400000>; 141 clock-frequency = <400000>;
142 status = "okay"; 142 status = "okay";
143 143
144 touchscreen@38 { 144 touchscreen@38 {
145 compatible = "edt,edt-ft5x06"; 145 compatible = "edt,edt-ft5x06";
146 interrupt-parent = <&gpiod>; 146 interrupt-parent = <&gpiod>;
147 interrupts = <11 IRQ_TYPE_EDGE 147 interrupts = <11 IRQ_TYPE_EDGE_FALLING>; /* TOUCH_INT# */
148 vcc-supply = <®_3v3>; 148 vcc-supply = <®_3v3>;
149 reg = <0x38>; 149 reg = <0x38>;
150 reset-gpios = <&gpiof 8 GPIO_A 150 reset-gpios = <&gpiof 8 GPIO_ACTIVE_LOW>; /* TOUCH_RESET# */
151 touchscreen-size-x = <1792>; 151 touchscreen-size-x = <1792>;
152 touchscreen-size-y = <1024>; 152 touchscreen-size-y = <1024>;
153 wakeup-source; 153 wakeup-source;
154 }; 154 };
155 }; 155 };
156 156
157 <dc { 157 <dc {
158 pinctrl-names = "default", "sleep"; 158 pinctrl-names = "default", "sleep";
159 pinctrl-0 = <<dc_pins_c>; 159 pinctrl-0 = <<dc_pins_c>;
160 pinctrl-1 = <<dc_sleep_pins_c>; 160 pinctrl-1 = <<dc_sleep_pins_c>;
161 status = "okay"; 161 status = "okay";
162 162
163 port { 163 port {
164 ltdc_ep0_out: endpoint { 164 ltdc_ep0_out: endpoint {
165 remote-endpoint = <&pa 165 remote-endpoint = <&panel_input>;
166 }; 166 };
167 }; 167 };
168 }; 168 };
169 169
170 &pmic { 170 &pmic {
171 regulators { 171 regulators {
172 buck4-supply = <®_5v2>; 172 buck4-supply = <®_5v2>; /* VIN */
173 ldo2-supply = <®_5v2>; 173 ldo2-supply = <®_5v2>; /* PMIC_LDO25IN */
174 ldo5-supply = <®_5v2>; 174 ldo5-supply = <®_5v2>; /* PMIC_LDO25IN */
175 boost-supply = <®_5v2>; 175 boost-supply = <®_5v2>; /* PMIC_BSTIN */
176 pwr_sw2-supply = <&bst_out>; 176 pwr_sw2-supply = <&bst_out>; /* PMIC_SWIN */
177 }; 177 };
178 }; 178 };
179 179
180 &sdmmc1 { 180 &sdmmc1 {
181 pinctrl-names = "default", "opendrain" 181 pinctrl-names = "default", "opendrain", "sleep";
182 pinctrl-0 = <&sdmmc1_b4_pins_a>; 182 pinctrl-0 = <&sdmmc1_b4_pins_a>;
183 pinctrl-1 = <&sdmmc1_b4_od_pins_a>; 183 pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
184 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; 184 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
185 bus-width = <4>; 185 bus-width = <4>;
186 cd-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; 186 cd-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
187 disable-wp; 187 disable-wp;
188 no-1-8-v; 188 no-1-8-v;
189 st,neg-edge; 189 st,neg-edge;
190 vmmc-supply = <®_3v3>; 190 vmmc-supply = <®_3v3>;
191 status = "okay"; 191 status = "okay";
192 }; 192 };
193 193
194 &sdmmc1_b4_pins_a { 194 &sdmmc1_b4_pins_a {
195 /* 195 /*
196 * board lacks external pull-ups on SD 196 * board lacks external pull-ups on SDMMC lines. Class 10 SD refuses to
197 * work, thus enable internal pull-ups 197 * work, thus enable internal pull-ups.
198 */ 198 */
199 pins1 { 199 pins1 {
200 /delete-property/ bias-disable 200 /delete-property/ bias-disable;
201 bias-pull-up; 201 bias-pull-up;
202 }; 202 };
203 pins2 { 203 pins2 {
204 /delete-property/ bias-disable 204 /delete-property/ bias-disable;
205 bias-pull-up; 205 bias-pull-up;
206 }; 206 };
207 }; 207 };
208 208
209 &sdmmc2 { 209 &sdmmc2 {
210 pinctrl-names = "default", "opendrain" 210 pinctrl-names = "default", "opendrain", "sleep";
211 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2 211 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
212 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdm 212 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
213 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a & 213 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
214 bus-width = <8>; 214 bus-width = <8>;
215 mmc-ddr-3_3v; 215 mmc-ddr-3_3v;
216 no-1-8-v; 216 no-1-8-v;
217 no-sd; 217 no-sd;
218 no-sdio; 218 no-sdio;
219 non-removable; 219 non-removable;
220 st,neg-edge; 220 st,neg-edge;
221 vmmc-supply = <®_3v3>; 221 vmmc-supply = <®_3v3>;
222 status = "okay"; 222 status = "okay";
223 }; 223 };
224 224
225 &timers3 { 225 &timers3 {
226 status = "okay"; 226 status = "okay";
227 227
228 backlight_pwm: pwm { 228 backlight_pwm: pwm {
229 pinctrl-names = "default", "sl 229 pinctrl-names = "default", "sleep";
230 pinctrl-0 = <&pwm3_pins_b>; 230 pinctrl-0 = <&pwm3_pins_b>;
231 pinctrl-1 = <&pwm3_sleep_pins_ 231 pinctrl-1 = <&pwm3_sleep_pins_b>;
232 status = "okay"; 232 status = "okay";
233 }; 233 };
234 }; 234 };
235 235
236 &timers5 { 236 &timers5 {
237 status = "okay"; 237 status = "okay";
238 238
239 leds_pwm: pwm { 239 leds_pwm: pwm {
240 pinctrl-names = "default", "sl 240 pinctrl-names = "default", "sleep";
241 pinctrl-0 = <&pwm5_pins_b>; 241 pinctrl-0 = <&pwm5_pins_b>;
242 pinctrl-1 = <&pwm5_sleep_pins_ 242 pinctrl-1 = <&pwm5_sleep_pins_b>;
243 status = "okay"; 243 status = "okay";
244 }; 244 };
245 }; 245 };
246 246
247 &uart4 { 247 &uart4 {
248 pinctrl-names = "default"; 248 pinctrl-names = "default";
249 pinctrl-0 = <&uart4_pins_a>; 249 pinctrl-0 = <&uart4_pins_a>;
250 /delete-property/dmas; 250 /delete-property/dmas;
251 /delete-property/dma-names; 251 /delete-property/dma-names;
252 status = "okay"; 252 status = "okay";
253 }; 253 };
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