1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2018 Theobroma Systems Design 3 * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 #include "rk3368.dtsi" 7 #include "rk3368.dtsi"
8 8
9 / { 9 / {
10 aliases { 10 aliases {
11 ethernet0 = &gmac; 11 ethernet0 = &gmac;
12 mmc0 = &emmc; 12 mmc0 = &emmc;
13 }; 13 };
14 14
15 chosen { 15 chosen {
16 stdout-path = "serial0:115200n 16 stdout-path = "serial0:115200n8";
17 }; 17 };
18 18
19 ext_gmac: gmac-clk { 19 ext_gmac: gmac-clk {
20 compatible = "fixed-clock"; 20 compatible = "fixed-clock";
21 clock-frequency = <125000000>; 21 clock-frequency = <125000000>;
22 clock-output-names = "ext_gmac 22 clock-output-names = "ext_gmac";
23 #clock-cells = <0>; 23 #clock-cells = <0>;
24 }; 24 };
25 25
26 i2cmux1 { 26 i2cmux1 {
27 compatible = "i2c-mux-gpio"; 27 compatible = "i2c-mux-gpio";
28 #address-cells = <1>; 28 #address-cells = <1>;
29 #size-cells = <0>; 29 #size-cells = <0>;
30 i2c-parent = <&i2c1>; 30 i2c-parent = <&i2c1>;
31 mux-gpios = <&gpio1 RK_PA7 GPI 31 mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
32 32
33 /* Q7_GP0_I2C */ 33 /* Q7_GP0_I2C */
34 i2c_gp0: i2c@0 { 34 i2c_gp0: i2c@0 {
35 reg = <0>; 35 reg = <0>;
36 #address-cells = <1>; 36 #address-cells = <1>;
37 #size-cells = <0>; 37 #size-cells = <0>;
38 }; 38 };
39 39
40 /* Q7_SMB */ 40 /* Q7_SMB */
41 i2c_smb: i2c@1 { 41 i2c_smb: i2c@1 {
42 reg = <1>; 42 reg = <1>;
43 #address-cells = <1>; 43 #address-cells = <1>;
44 #size-cells = <0>; 44 #size-cells = <0>;
45 }; 45 };
46 }; 46 };
47 47
48 i2cmux2 { 48 i2cmux2 {
49 compatible = "i2c-mux-gpio"; 49 compatible = "i2c-mux-gpio";
50 #address-cells = <1>; 50 #address-cells = <1>;
51 #size-cells = <0>; 51 #size-cells = <0>;
52 i2c-parent = <&i2c2>; 52 i2c-parent = <&i2c2>;
53 mux-gpios = <&gpio1 RK_PB4 GPI 53 mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
54 54
55 /* Q7_LVDS_BLC_I2C */ 55 /* Q7_LVDS_BLC_I2C */
56 i2c_lvds_blc: i2c@0 { 56 i2c_lvds_blc: i2c@0 {
57 reg = <0>; 57 reg = <0>;
58 #address-cells = <1>; 58 #address-cells = <1>;
59 #size-cells = <0>; 59 #size-cells = <0>;
60 60
61 fan: fan@18 { 61 fan: fan@18 {
62 compatible = " 62 compatible = "ti,amc6821";
63 reg = <0x18>; 63 reg = <0x18>;
>> 64 #cooling-cells = <2>;
64 }; 65 };
65 66
66 rtc_twi: rtc@6f { 67 rtc_twi: rtc@6f {
67 compatible = " 68 compatible = "isil,isl1208";
68 reg = <0x6f>; 69 reg = <0x6f>;
69 }; 70 };
70 }; 71 };
71 72
72 /* Q7_GP2_I2C = LVDS_DID_CLK/D 73 /* Q7_GP2_I2C = LVDS_DID_CLK/DAT */
73 i2c_gp2: i2c@1 { 74 i2c_gp2: i2c@1 {
74 reg = <1>; 75 reg = <1>;
75 #address-cells = <1>; 76 #address-cells = <1>;
76 #size-cells = <0>; 77 #size-cells = <0>;
77 }; 78 };
78 }; 79 };
79 80
80 leds { 81 leds {
81 compatible = "gpio-leds"; 82 compatible = "gpio-leds";
82 pinctrl-names = "default"; 83 pinctrl-names = "default";
83 pinctrl-0 = <&module_led_pins> 84 pinctrl-0 = <&module_led_pins>;
84 85
85 module_led1: led-1 { 86 module_led1: led-1 {
86 label = "module_led1"; 87 label = "module_led1";
87 gpios = <&gpio2 RK_PB5 88 gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
88 linux,default-trigger 89 linux,default-trigger = "heartbeat";
89 panic-indicator; 90 panic-indicator;
90 }; 91 };
91 92
92 module_led2: led-2 { 93 module_led2: led-2 {
93 label = "module_led2"; 94 label = "module_led2";
94 gpios = <&gpio3 RK_PA3 95 gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
95 default-state = "off"; 96 default-state = "off";
96 }; 97 };
97 }; 98 };
98 99
99 vcc_sys: vcc-sys-regulator { 100 vcc_sys: vcc-sys-regulator {
100 compatible = "regulator-fixed" 101 compatible = "regulator-fixed";
101 regulator-name = "vcc_sys"; 102 regulator-name = "vcc_sys";
102 regulator-min-microvolt = <500 103 regulator-min-microvolt = <5000000>;
103 regulator-max-microvolt = <500 104 regulator-max-microvolt = <5000000>;
104 regulator-always-on; 105 regulator-always-on;
105 regulator-boot-on; 106 regulator-boot-on;
106 }; 107 };
107 }; 108 };
108 109
109 &cpu_l0 { 110 &cpu_l0 {
110 cpu-supply = <&vdd_cpu>; 111 cpu-supply = <&vdd_cpu>;
111 }; 112 };
112 113
113 &cpu_l1 { 114 &cpu_l1 {
114 cpu-supply = <&vdd_cpu>; 115 cpu-supply = <&vdd_cpu>;
115 }; 116 };
116 117
117 &cpu_l2 { 118 &cpu_l2 {
118 cpu-supply = <&vdd_cpu>; 119 cpu-supply = <&vdd_cpu>;
119 }; 120 };
120 121
121 &cpu_l3 { 122 &cpu_l3 {
122 cpu-supply = <&vdd_cpu>; 123 cpu-supply = <&vdd_cpu>;
123 }; 124 };
124 125
125 &cpu_b0 { 126 &cpu_b0 {
126 cpu-supply = <&vdd_cpu>; 127 cpu-supply = <&vdd_cpu>;
127 }; 128 };
128 129
129 &cpu_b1 { 130 &cpu_b1 {
130 cpu-supply = <&vdd_cpu>; 131 cpu-supply = <&vdd_cpu>;
131 }; 132 };
132 133
133 &cpu_b2 { 134 &cpu_b2 {
134 cpu-supply = <&vdd_cpu>; 135 cpu-supply = <&vdd_cpu>;
135 }; 136 };
136 137
137 &cpu_b3 { 138 &cpu_b3 {
138 cpu-supply = <&vdd_cpu>; 139 cpu-supply = <&vdd_cpu>;
139 }; 140 };
140 141
141 &emmc { 142 &emmc {
142 bus-width = <8>; 143 bus-width = <8>;
143 clock-frequency = <150000000>; 144 clock-frequency = <150000000>;
144 mmc-hs200-1_8v; 145 mmc-hs200-1_8v;
145 non-removable; 146 non-removable;
146 vmmc-supply = <&vcc33_io>; 147 vmmc-supply = <&vcc33_io>;
147 vqmmc-supply = <&vcc_18>; 148 vqmmc-supply = <&vcc_18>;
148 pinctrl-names = "default"; 149 pinctrl-names = "default";
149 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, 150 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
150 status = "okay"; 151 status = "okay";
151 }; 152 };
152 153
153 &gmac { 154 &gmac {
154 assigned-clocks = <&cru SCLK_MAC>; 155 assigned-clocks = <&cru SCLK_MAC>;
155 assigned-clock-parents = <&ext_gmac>; 156 assigned-clock-parents = <&ext_gmac>;
156 clock_in_out = "input"; 157 clock_in_out = "input";
157 phy-supply = <&vcc33_io>; 158 phy-supply = <&vcc33_io>;
158 phy-mode = "rgmii"; 159 phy-mode = "rgmii";
159 pinctrl-names = "default"; 160 pinctrl-names = "default";
160 pinctrl-0 = <&rgmii_pins>; 161 pinctrl-0 = <&rgmii_pins>;
161 snps,reset-active-low; 162 snps,reset-active-low;
162 snps,reset-delays-us = <0 10000 50000> 163 snps,reset-delays-us = <0 10000 50000>;
163 snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ 164 snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
164 tx_delay = <0x10>; 165 tx_delay = <0x10>;
165 rx_delay = <0x10>; 166 rx_delay = <0x10>;
166 status = "okay"; 167 status = "okay";
167 }; 168 };
168 169
169 &i2c0 { 170 &i2c0 {
170 status = "okay"; 171 status = "okay";
171 172
172 rk808: pmic@1b { 173 rk808: pmic@1b {
173 compatible = "rockchip,rk808"; 174 compatible = "rockchip,rk808";
174 reg = <0x1b>; 175 reg = <0x1b>;
175 interrupt-parent = <&gpio0>; 176 interrupt-parent = <&gpio0>;
176 interrupts = <RK_PA5 IRQ_TYPE_ 177 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
177 clock-output-names = "xin32k", 178 clock-output-names = "xin32k", "rk808-clkout2";
178 #clock-cells = <1>; 179 #clock-cells = <1>;
179 pinctrl-names = "default"; 180 pinctrl-names = "default";
180 pinctrl-0 = <&pmic_int_l>, <&p 181 pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>;
181 rockchip,system-power-controll 182 rockchip,system-power-controller;
182 vcc1-supply = <&vcc_sys>; 183 vcc1-supply = <&vcc_sys>;
183 vcc2-supply = <&vcc_sys>; 184 vcc2-supply = <&vcc_sys>;
184 vcc3-supply = <&vcc_sys>; 185 vcc3-supply = <&vcc_sys>;
185 vcc4-supply = <&vcc_sys>; 186 vcc4-supply = <&vcc_sys>;
186 vcc6-supply = <&vcc_sys>; 187 vcc6-supply = <&vcc_sys>;
187 vcc7-supply = <&vcc_sys>; 188 vcc7-supply = <&vcc_sys>;
188 vcc8-supply = <&vcc_sys>; 189 vcc8-supply = <&vcc_sys>;
189 vcc9-supply = <&vcc_sys>; 190 vcc9-supply = <&vcc_sys>;
190 vcc10-supply = <&vcc_sys>; 191 vcc10-supply = <&vcc_sys>;
191 vcc11-supply = <&vcc_sys>; 192 vcc11-supply = <&vcc_sys>;
192 vcc12-supply = <&vcc_sys>; 193 vcc12-supply = <&vcc_sys>;
193 194
194 regulators { 195 regulators {
195 vdd_cpu: DCDC_REG1 { 196 vdd_cpu: DCDC_REG1 {
196 regulator-name 197 regulator-name = "vdd_cpu";
197 regulator-min- 198 regulator-min-microvolt = <700000>;
198 regulator-max- 199 regulator-max-microvolt = <1500000>;
199 regulator-alwa 200 regulator-always-on;
200 regulator-boot 201 regulator-boot-on;
201 }; 202 };
202 203
203 vdd_log: DCDC_REG2 { 204 vdd_log: DCDC_REG2 {
204 regulator-name 205 regulator-name = "vdd_log";
205 regulator-min- 206 regulator-min-microvolt = <700000>;
206 regulator-max- 207 regulator-max-microvolt = <1500000>;
207 regulator-alwa 208 regulator-always-on;
208 regulator-boot 209 regulator-boot-on;
209 }; 210 };
210 211
211 vcc_ddr: DCDC_REG3 { 212 vcc_ddr: DCDC_REG3 {
212 regulator-name 213 regulator-name = "vcc_ddr";
213 regulator-alwa 214 regulator-always-on;
214 regulator-boot 215 regulator-boot-on;
215 }; 216 };
216 217
217 vcc33_io: DCDC_REG4 { 218 vcc33_io: DCDC_REG4 {
218 regulator-name 219 regulator-name = "vcc33_io";
219 regulator-min- 220 regulator-min-microvolt = <3300000>;
220 regulator-max- 221 regulator-max-microvolt = <3300000>;
221 regulator-alwa 222 regulator-always-on;
222 regulator-boot 223 regulator-boot-on;
223 }; 224 };
224 225
225 vcc33_video: LDO_REG2 226 vcc33_video: LDO_REG2 {
226 regulator-name 227 regulator-name = "vcc33_video";
227 regulator-min- 228 regulator-min-microvolt = <3300000>;
228 regulator-max- 229 regulator-max-microvolt = <3300000>;
229 regulator-alwa 230 regulator-always-on;
230 regulator-boot 231 regulator-boot-on;
231 }; 232 };
232 233
233 vdd10_pll: LDO_REG3 { 234 vdd10_pll: LDO_REG3 {
234 regulator-name 235 regulator-name = "vdd10_pll";
235 regulator-min- 236 regulator-min-microvolt = <1000000>;
236 regulator-max- 237 regulator-max-microvolt = <1000000>;
237 regulator-alwa 238 regulator-always-on;
238 regulator-boot 239 regulator-boot-on;
239 }; 240 };
240 241
241 vdd10_video: LDO_REG6 242 vdd10_video: LDO_REG6 {
242 regulator-name 243 regulator-name = "vdd10_video";
243 regulator-min- 244 regulator-min-microvolt = <1000000>;
244 regulator-max- 245 regulator-max-microvolt = <1000000>;
245 regulator-alwa 246 regulator-always-on;
246 regulator-boot 247 regulator-boot-on;
247 }; 248 };
248 249
249 vcc_18: LDO_REG7 { 250 vcc_18: LDO_REG7 {
250 regulator-alwa 251 regulator-always-on;
251 regulator-boot 252 regulator-boot-on;
252 regulator-min- 253 regulator-min-microvolt = <1800000>;
253 regulator-max- 254 regulator-max-microvolt = <1800000>;
254 regulator-name 255 regulator-name = "vcc_18";
255 }; 256 };
256 257
257 vcc18_video: LDO_REG8 258 vcc18_video: LDO_REG8 {
258 regulator-name 259 regulator-name = "vcc18_video";
259 regulator-min- 260 regulator-min-microvolt = <1800000>;
260 regulator-max- 261 regulator-max-microvolt = <1800000>;
261 regulator-alwa 262 regulator-always-on;
262 regulator-boot 263 regulator-boot-on;
263 }; 264 };
264 }; 265 };
265 }; 266 };
266 }; 267 };
267 268
268 &i2c1 { 269 &i2c1 {
269 status = "okay"; 270 status = "okay";
270 }; 271 };
271 272
272 &i2c2 { 273 &i2c2 {
273 status = "okay"; 274 status = "okay";
274 }; 275 };
275 276
276 /* The RK3368-uQ7 "Lion" has most IO voltages 277 /* The RK3368-uQ7 "Lion" has most IO voltages hardwired to 3.3V. */
277 &io_domains { 278 &io_domains {
278 audio-supply = <&vcc33_io>; 279 audio-supply = <&vcc33_io>;
279 dvp-supply = <&vcc33_io>; 280 dvp-supply = <&vcc33_io>;
280 flash0-supply = <&vcc_18>; 281 flash0-supply = <&vcc_18>;
281 gpio30-supply = <&vcc33_io>; 282 gpio30-supply = <&vcc33_io>;
282 gpio1830-supply = <&vcc33_io>; 283 gpio1830-supply = <&vcc33_io>;
283 sdcard-supply = <&vcc33_io>; 284 sdcard-supply = <&vcc33_io>;
284 wifi-supply = <&vcc33_io>; 285 wifi-supply = <&vcc33_io>;
285 status = "okay"; 286 status = "okay";
286 }; 287 };
287 288
288 &pinctrl { 289 &pinctrl {
289 leds { 290 leds {
290 module_led_pins: module-led-pi 291 module_led_pins: module-led-pins {
291 rockchip,pins = 292 rockchip,pins =
292 <2 RK_PB5 RK_F 293 <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
293 <3 RK_PA3 RK_F 294 <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
294 }; 295 };
295 }; 296 };
296 pmic { 297 pmic {
297 pmic_int_l: pmic-int-l { 298 pmic_int_l: pmic-int-l {
298 rockchip,pins = <0 RK_ 299 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
299 }; 300 };
300 301
301 pmic_sleep: pmic-sleep { 302 pmic_sleep: pmic-sleep {
302 rockchip,pins = <0 RK_ 303 rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
303 }; 304 };
304 }; 305 };
305 }; 306 };
306 307
307 &pmu_io_domains { 308 &pmu_io_domains {
308 pmu-supply = <&vcc33_io>; 309 pmu-supply = <&vcc33_io>;
309 vop-supply = <&vcc33_io>; 310 vop-supply = <&vcc33_io>;
310 status = "okay"; 311 status = "okay";
311 }; 312 };
312 313
313 &spi1 { 314 &spi1 {
314 status = "okay"; 315 status = "okay";
315 316
316 norflash: flash@0 { 317 norflash: flash@0 {
317 compatible = "jedec,spi-nor"; 318 compatible = "jedec,spi-nor";
318 reg = <0>; 319 reg = <0>;
319 spi-max-frequency = <50000000> 320 spi-max-frequency = <50000000>;
320 }; 321 };
321 }; 322 };
322 323
323 &uart1 { 324 &uart1 {
324 status = "okay"; 325 status = "okay";
325 }; 326 };
326 327
327 &uart3 { 328 &uart3 {
328 status = "okay"; 329 status = "okay";
329 }; 330 };
330 331
331 &usb_host0_ehci { 332 &usb_host0_ehci {
332 status = "okay"; 333 status = "okay";
333 }; 334 };
334 335
335 &wdt { 336 &wdt {
336 status = "okay"; 337 status = "okay";
337 }; 338 };
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