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 { <<
11 ethernet0 = &gmac; <<
12 mmc0 = &emmc; <<
13 }; <<
14 <<
15 chosen { 10 chosen {
16 stdout-path = "serial0:115200n 11 stdout-path = "serial0:115200n8";
17 }; 12 };
18 13
19 ext_gmac: gmac-clk { 14 ext_gmac: gmac-clk {
20 compatible = "fixed-clock"; 15 compatible = "fixed-clock";
21 clock-frequency = <125000000>; 16 clock-frequency = <125000000>;
22 clock-output-names = "ext_gmac 17 clock-output-names = "ext_gmac";
23 #clock-cells = <0>; 18 #clock-cells = <0>;
24 }; 19 };
25 20
26 i2cmux1 { 21 i2cmux1 {
27 compatible = "i2c-mux-gpio"; 22 compatible = "i2c-mux-gpio";
28 #address-cells = <1>; 23 #address-cells = <1>;
29 #size-cells = <0>; 24 #size-cells = <0>;
30 i2c-parent = <&i2c1>; 25 i2c-parent = <&i2c1>;
31 mux-gpios = <&gpio1 RK_PA7 GPI 26 mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
32 27
33 /* Q7_GP0_I2C */ !! 28 /* Q7_GPO_I2C */
34 i2c_gp0: i2c@0 { !! 29 i2c@0 {
35 reg = <0>; 30 reg = <0>;
36 #address-cells = <1>; 31 #address-cells = <1>;
37 #size-cells = <0>; 32 #size-cells = <0>;
38 }; 33 };
39 34
40 /* Q7_SMB */ 35 /* Q7_SMB */
41 i2c_smb: i2c@1 { !! 36 i2c@1 {
42 reg = <1>; 37 reg = <1>;
43 #address-cells = <1>; 38 #address-cells = <1>;
44 #size-cells = <0>; 39 #size-cells = <0>;
45 }; 40 };
46 }; 41 };
47 42
48 i2cmux2 { 43 i2cmux2 {
49 compatible = "i2c-mux-gpio"; 44 compatible = "i2c-mux-gpio";
50 #address-cells = <1>; 45 #address-cells = <1>;
51 #size-cells = <0>; 46 #size-cells = <0>;
52 i2c-parent = <&i2c2>; 47 i2c-parent = <&i2c2>;
53 mux-gpios = <&gpio1 RK_PB4 GPI 48 mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
54 49
55 /* Q7_LVDS_BLC_I2C */ 50 /* Q7_LVDS_BLC_I2C */
56 i2c_lvds_blc: i2c@0 { !! 51 i2c@0 {
57 reg = <0>; 52 reg = <0>;
58 #address-cells = <1>; 53 #address-cells = <1>;
59 #size-cells = <0>; 54 #size-cells = <0>;
60 55
61 fan: fan@18 { 56 fan: fan@18 {
62 compatible = " 57 compatible = "ti,amc6821";
63 reg = <0x18>; 58 reg = <0x18>;
>> 59 #cooling-cells = <2>;
64 }; 60 };
65 61
66 rtc_twi: rtc@6f { 62 rtc_twi: rtc@6f {
67 compatible = " 63 compatible = "isil,isl1208";
68 reg = <0x6f>; 64 reg = <0x6f>;
69 }; 65 };
70 }; 66 };
71 67
72 /* Q7_GP2_I2C = LVDS_DID_CLK/D !! 68 /* Q7_GP2_I2C */
73 i2c_gp2: i2c@1 { !! 69 i2c@1 {
74 reg = <1>; 70 reg = <1>;
75 #address-cells = <1>; 71 #address-cells = <1>;
76 #size-cells = <0>; 72 #size-cells = <0>;
77 }; 73 };
78 }; 74 };
79 75
80 leds { 76 leds {
81 compatible = "gpio-leds"; 77 compatible = "gpio-leds";
82 pinctrl-names = "default"; 78 pinctrl-names = "default";
83 pinctrl-0 = <&module_led_pins> !! 79 pinctrl-0 = <&led_pins_module>;
84 80
85 module_led1: led-1 { !! 81 module_led1 {
86 label = "module_led1"; 82 label = "module_led1";
87 gpios = <&gpio2 RK_PB5 83 gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
88 linux,default-trigger 84 linux,default-trigger = "heartbeat";
89 panic-indicator; 85 panic-indicator;
90 }; 86 };
91 87
92 module_led2: led-2 { !! 88 module_led2 {
93 label = "module_led2"; 89 label = "module_led2";
94 gpios = <&gpio3 RK_PA3 90 gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
95 default-state = "off"; 91 default-state = "off";
96 }; 92 };
97 }; 93 };
98 94
99 vcc_sys: vcc-sys-regulator { 95 vcc_sys: vcc-sys-regulator {
100 compatible = "regulator-fixed" 96 compatible = "regulator-fixed";
101 regulator-name = "vcc_sys"; 97 regulator-name = "vcc_sys";
102 regulator-min-microvolt = <500 98 regulator-min-microvolt = <5000000>;
103 regulator-max-microvolt = <500 99 regulator-max-microvolt = <5000000>;
104 regulator-always-on; 100 regulator-always-on;
105 regulator-boot-on; 101 regulator-boot-on;
106 }; 102 };
107 }; 103 };
108 104
109 &cpu_l0 { 105 &cpu_l0 {
110 cpu-supply = <&vdd_cpu>; 106 cpu-supply = <&vdd_cpu>;
111 }; 107 };
112 108
113 &cpu_l1 { 109 &cpu_l1 {
114 cpu-supply = <&vdd_cpu>; 110 cpu-supply = <&vdd_cpu>;
115 }; 111 };
116 112
117 &cpu_l2 { 113 &cpu_l2 {
118 cpu-supply = <&vdd_cpu>; 114 cpu-supply = <&vdd_cpu>;
119 }; 115 };
120 116
121 &cpu_l3 { 117 &cpu_l3 {
122 cpu-supply = <&vdd_cpu>; 118 cpu-supply = <&vdd_cpu>;
123 }; 119 };
124 120
125 &cpu_b0 { 121 &cpu_b0 {
126 cpu-supply = <&vdd_cpu>; 122 cpu-supply = <&vdd_cpu>;
127 }; 123 };
128 124
129 &cpu_b1 { 125 &cpu_b1 {
130 cpu-supply = <&vdd_cpu>; 126 cpu-supply = <&vdd_cpu>;
131 }; 127 };
132 128
133 &cpu_b2 { 129 &cpu_b2 {
134 cpu-supply = <&vdd_cpu>; 130 cpu-supply = <&vdd_cpu>;
135 }; 131 };
136 132
137 &cpu_b3 { 133 &cpu_b3 {
138 cpu-supply = <&vdd_cpu>; 134 cpu-supply = <&vdd_cpu>;
139 }; 135 };
140 136
141 &emmc { 137 &emmc {
142 bus-width = <8>; 138 bus-width = <8>;
143 clock-frequency = <150000000>; 139 clock-frequency = <150000000>;
144 mmc-hs200-1_8v; 140 mmc-hs200-1_8v;
145 non-removable; 141 non-removable;
146 vmmc-supply = <&vcc33_io>; 142 vmmc-supply = <&vcc33_io>;
147 vqmmc-supply = <&vcc_18>; !! 143 vqmmc-supply = <&vcc18_io>;
148 pinctrl-names = "default"; 144 pinctrl-names = "default";
149 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, 145 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
150 status = "okay"; 146 status = "okay";
151 }; 147 };
152 148
153 &gmac { 149 &gmac {
154 assigned-clocks = <&cru SCLK_MAC>; 150 assigned-clocks = <&cru SCLK_MAC>;
155 assigned-clock-parents = <&ext_gmac>; 151 assigned-clock-parents = <&ext_gmac>;
156 clock_in_out = "input"; 152 clock_in_out = "input";
157 phy-supply = <&vcc33_io>; 153 phy-supply = <&vcc33_io>;
158 phy-mode = "rgmii"; 154 phy-mode = "rgmii";
159 pinctrl-names = "default"; 155 pinctrl-names = "default";
160 pinctrl-0 = <&rgmii_pins>; 156 pinctrl-0 = <&rgmii_pins>;
161 snps,reset-active-low; 157 snps,reset-active-low;
162 snps,reset-delays-us = <0 10000 50000> 158 snps,reset-delays-us = <0 10000 50000>;
163 snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ 159 snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
164 tx_delay = <0x10>; 160 tx_delay = <0x10>;
165 rx_delay = <0x10>; 161 rx_delay = <0x10>;
166 status = "okay"; 162 status = "okay";
167 }; 163 };
168 164
169 &i2c0 { 165 &i2c0 {
170 status = "okay"; 166 status = "okay";
171 167
172 rk808: pmic@1b { 168 rk808: pmic@1b {
173 compatible = "rockchip,rk808"; 169 compatible = "rockchip,rk808";
174 reg = <0x1b>; 170 reg = <0x1b>;
175 interrupt-parent = <&gpio0>; 171 interrupt-parent = <&gpio0>;
176 interrupts = <RK_PA5 IRQ_TYPE_ 172 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
177 clock-output-names = "xin32k", 173 clock-output-names = "xin32k", "rk808-clkout2";
178 #clock-cells = <1>; 174 #clock-cells = <1>;
179 pinctrl-names = "default"; 175 pinctrl-names = "default";
180 pinctrl-0 = <&pmic_int_l>, <&p 176 pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>;
181 rockchip,system-power-controll 177 rockchip,system-power-controller;
182 vcc1-supply = <&vcc_sys>; 178 vcc1-supply = <&vcc_sys>;
183 vcc2-supply = <&vcc_sys>; 179 vcc2-supply = <&vcc_sys>;
184 vcc3-supply = <&vcc_sys>; 180 vcc3-supply = <&vcc_sys>;
185 vcc4-supply = <&vcc_sys>; 181 vcc4-supply = <&vcc_sys>;
186 vcc6-supply = <&vcc_sys>; 182 vcc6-supply = <&vcc_sys>;
187 vcc7-supply = <&vcc_sys>; 183 vcc7-supply = <&vcc_sys>;
188 vcc8-supply = <&vcc_sys>; 184 vcc8-supply = <&vcc_sys>;
189 vcc9-supply = <&vcc_sys>; 185 vcc9-supply = <&vcc_sys>;
190 vcc10-supply = <&vcc_sys>; 186 vcc10-supply = <&vcc_sys>;
191 vcc11-supply = <&vcc_sys>; 187 vcc11-supply = <&vcc_sys>;
192 vcc12-supply = <&vcc_sys>; 188 vcc12-supply = <&vcc_sys>;
193 189
194 regulators { 190 regulators {
195 vdd_cpu: DCDC_REG1 { 191 vdd_cpu: DCDC_REG1 {
196 regulator-name 192 regulator-name = "vdd_cpu";
197 regulator-min- 193 regulator-min-microvolt = <700000>;
198 regulator-max- 194 regulator-max-microvolt = <1500000>;
199 regulator-alwa 195 regulator-always-on;
200 regulator-boot 196 regulator-boot-on;
201 }; 197 };
202 198
203 vdd_log: DCDC_REG2 { 199 vdd_log: DCDC_REG2 {
204 regulator-name 200 regulator-name = "vdd_log";
205 regulator-min- 201 regulator-min-microvolt = <700000>;
206 regulator-max- 202 regulator-max-microvolt = <1500000>;
207 regulator-alwa 203 regulator-always-on;
208 regulator-boot 204 regulator-boot-on;
209 }; 205 };
210 206
211 vcc_ddr: DCDC_REG3 { 207 vcc_ddr: DCDC_REG3 {
212 regulator-name 208 regulator-name = "vcc_ddr";
213 regulator-alwa 209 regulator-always-on;
214 regulator-boot 210 regulator-boot-on;
215 }; 211 };
216 212
217 vcc33_io: DCDC_REG4 { 213 vcc33_io: DCDC_REG4 {
218 regulator-name 214 regulator-name = "vcc33_io";
219 regulator-min- 215 regulator-min-microvolt = <3300000>;
220 regulator-max- 216 regulator-max-microvolt = <3300000>;
221 regulator-alwa 217 regulator-always-on;
222 regulator-boot 218 regulator-boot-on;
223 }; 219 };
224 220
225 vcc33_video: LDO_REG2 221 vcc33_video: LDO_REG2 {
226 regulator-name 222 regulator-name = "vcc33_video";
227 regulator-min- 223 regulator-min-microvolt = <3300000>;
228 regulator-max- 224 regulator-max-microvolt = <3300000>;
229 regulator-alwa 225 regulator-always-on;
230 regulator-boot 226 regulator-boot-on;
231 }; 227 };
232 228
233 vdd10_pll: LDO_REG3 { 229 vdd10_pll: LDO_REG3 {
234 regulator-name 230 regulator-name = "vdd10_pll";
235 regulator-min- 231 regulator-min-microvolt = <1000000>;
236 regulator-max- 232 regulator-max-microvolt = <1000000>;
237 regulator-alwa 233 regulator-always-on;
238 regulator-boot 234 regulator-boot-on;
239 }; 235 };
240 236
>> 237 vcc18_io: LDO_REG4 {
>> 238 regulator-name = "vcc18_io";
>> 239 regulator-min-microvolt = <1800000>;
>> 240 regulator-max-microvolt = <1800000>;
>> 241 regulator-boot-on;
>> 242 };
>> 243
241 vdd10_video: LDO_REG6 244 vdd10_video: LDO_REG6 {
242 regulator-name 245 regulator-name = "vdd10_video";
243 regulator-min- 246 regulator-min-microvolt = <1000000>;
244 regulator-max- 247 regulator-max-microvolt = <1000000>;
245 regulator-alwa 248 regulator-always-on;
246 regulator-boot 249 regulator-boot-on;
247 }; 250 };
248 251
249 vcc_18: LDO_REG7 { <<
250 regulator-alwa <<
251 regulator-boot <<
252 regulator-min- <<
253 regulator-max- <<
254 regulator-name <<
255 }; <<
256 <<
257 vcc18_video: LDO_REG8 252 vcc18_video: LDO_REG8 {
258 regulator-name 253 regulator-name = "vcc18_video";
259 regulator-min- 254 regulator-min-microvolt = <1800000>;
260 regulator-max- 255 regulator-max-microvolt = <1800000>;
261 regulator-alwa 256 regulator-always-on;
262 regulator-boot 257 regulator-boot-on;
263 }; 258 };
264 }; 259 };
265 }; 260 };
266 }; 261 };
267 262
268 &i2c1 { 263 &i2c1 {
269 status = "okay"; 264 status = "okay";
270 }; 265 };
271 266
272 &i2c2 { 267 &i2c2 {
273 status = "okay"; 268 status = "okay";
274 }; 269 };
275 270
276 /* The RK3368-uQ7 "Lion" has most IO voltages <<
277 &io_domains { <<
278 audio-supply = <&vcc33_io>; <<
279 dvp-supply = <&vcc33_io>; <<
280 flash0-supply = <&vcc_18>; <<
281 gpio30-supply = <&vcc33_io>; <<
282 gpio1830-supply = <&vcc33_io>; <<
283 sdcard-supply = <&vcc33_io>; <<
284 wifi-supply = <&vcc33_io>; <<
285 status = "okay"; <<
286 }; <<
287 <<
288 &pinctrl { 271 &pinctrl {
289 leds { 272 leds {
290 module_led_pins: module-led-pi !! 273 led_pins_module: led-module-gpio {
291 rockchip,pins = 274 rockchip,pins =
292 <2 RK_PB5 RK_F 275 <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
293 <3 RK_PA3 RK_F 276 <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
294 }; 277 };
295 }; 278 };
296 pmic { 279 pmic {
297 pmic_int_l: pmic-int-l { 280 pmic_int_l: pmic-int-l {
298 rockchip,pins = <0 RK_ 281 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
299 }; 282 };
300 283
301 pmic_sleep: pmic-sleep { 284 pmic_sleep: pmic-sleep {
302 rockchip,pins = <0 RK_ 285 rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
303 }; 286 };
304 }; 287 };
305 }; <<
306 <<
307 &pmu_io_domains { <<
308 pmu-supply = <&vcc33_io>; <<
309 vop-supply = <&vcc33_io>; <<
310 status = "okay"; <<
311 }; 288 };
312 289
313 &spi1 { 290 &spi1 {
314 status = "okay"; 291 status = "okay";
315 292
316 norflash: flash@0 { 293 norflash: flash@0 {
317 compatible = "jedec,spi-nor"; 294 compatible = "jedec,spi-nor";
318 reg = <0>; 295 reg = <0>;
319 spi-max-frequency = <50000000> 296 spi-max-frequency = <50000000>;
320 }; 297 };
321 }; 298 };
322 299
323 &uart1 { 300 &uart1 {
324 status = "okay"; 301 status = "okay";
325 }; 302 };
326 303
327 &uart3 { 304 &uart3 {
328 status = "okay"; 305 status = "okay";
329 }; 306 };
330 307
331 &usb_host0_ehci { 308 &usb_host0_ehci {
332 status = "okay"; 309 status = "okay";
333 }; 310 };
334 311
335 &wdt { 312 &wdt {
336 status = "okay"; 313 status = "okay";
337 }; 314 };
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