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TOMOYO Linux Cross Reference
Linux/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts

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  1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2 /*
  3  * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
  4  */
  5 
  6 /dts-v1/;
  7 #include "rk3328.dtsi"
  8 
  9 / {
 10         model = "Firefly roc-rk3328-cc";
 11         compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328";
 12 
 13         aliases {
 14                 ethernet0 = &gmac2io;
 15                 mmc0 = &sdmmc;
 16                 mmc1 = &emmc;
 17         };
 18 
 19         chosen {
 20                 stdout-path = "serial2:1500000n8";
 21         };
 22 
 23         gmac_clkin: external-gmac-clock {
 24                 compatible = "fixed-clock";
 25                 clock-frequency = <125000000>;
 26                 clock-output-names = "gmac_clkin";
 27                 #clock-cells = <0>;
 28         };
 29 
 30         dc_12v: dc-12v {
 31                 compatible = "regulator-fixed";
 32                 regulator-name = "dc_12v";
 33                 regulator-always-on;
 34                 regulator-boot-on;
 35                 regulator-min-microvolt = <12000000>;
 36                 regulator-max-microvolt = <12000000>;
 37         };
 38 
 39         vcc_sd: sdmmc-regulator {
 40                 compatible = "regulator-fixed";
 41                 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
 42                 pinctrl-names = "default";
 43                 pinctrl-0 = <&sdmmc0m1_pin>;
 44                 regulator-boot-on;
 45                 regulator-name = "vcc_sd";
 46                 regulator-min-microvolt = <3300000>;
 47                 regulator-max-microvolt = <3300000>;
 48                 vin-supply = <&vcc_io>;
 49         };
 50 
 51         vcc_sdio: sdmmcio-regulator {
 52                 compatible = "regulator-gpio";
 53                 gpios = <&grf_gpio 0 GPIO_ACTIVE_HIGH>;
 54                 states = <1800000 0x1>,
 55                          <3300000 0x0>;
 56                 regulator-name = "vcc_sdio";
 57                 regulator-type = "voltage";
 58                 regulator-min-microvolt = <1800000>;
 59                 regulator-max-microvolt = <3300000>;
 60                 regulator-always-on;
 61                 vin-supply = <&vcc_sys>;
 62         };
 63 
 64         vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
 65                 compatible = "regulator-fixed";
 66                 enable-active-high;
 67                 gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
 68                 pinctrl-names = "default";
 69                 pinctrl-0 = <&usb20_host_drv>;
 70                 regulator-name = "vcc_host1_5v";
 71                 regulator-always-on;
 72                 vin-supply = <&vcc_sys>;
 73         };
 74 
 75         vcc_sys: vcc-sys {
 76                 compatible = "regulator-fixed";
 77                 regulator-name = "vcc_sys";
 78                 regulator-always-on;
 79                 regulator-boot-on;
 80                 regulator-min-microvolt = <5000000>;
 81                 regulator-max-microvolt = <5000000>;
 82                 vin-supply = <&dc_12v>;
 83         };
 84 
 85         vcc_phy: vcc-phy-regulator {
 86                 compatible = "regulator-fixed";
 87                 regulator-name = "vcc_phy";
 88                 regulator-always-on;
 89                 regulator-boot-on;
 90         };
 91 
 92         leds {
 93                 compatible = "gpio-leds";
 94 
 95                 power_led: led-0 {
 96                         label = "firefly:blue:power";
 97                         linux,default-trigger = "heartbeat";
 98                         gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
 99                         default-state = "on";
100                 };
101 
102                 user_led: led-1 {
103                         label = "firefly:yellow:user";
104                         linux,default-trigger = "mmc1";
105                         gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
106                         default-state = "off";
107                 };
108         };
109 };
110 
111 &analog_sound {
112         status = "okay";
113 };
114 
115 &codec {
116         status = "okay";
117 };
118 
119 &cpu0 {
120         cpu-supply = <&vdd_arm>;
121 };
122 
123 &cpu1 {
124         cpu-supply = <&vdd_arm>;
125 };
126 
127 &cpu2 {
128         cpu-supply = <&vdd_arm>;
129 };
130 
131 &cpu3 {
132         cpu-supply = <&vdd_arm>;
133 };
134 
135 &emmc {
136         bus-width = <8>;
137         cap-mmc-highspeed;
138         max-frequency = <150000000>;
139         mmc-ddr-1_8v;
140         mmc-hs200-1_8v;
141         non-removable;
142         pinctrl-names = "default";
143         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
144         vmmc-supply = <&vcc_io>;
145         vqmmc-supply = <&vcc18_emmc>;
146         status = "okay";
147 };
148 
149 &gmac2io {
150         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
151         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
152         clock_in_out = "input";
153         phy-supply = <&vcc_phy>;
154         phy-mode = "rgmii";
155         pinctrl-names = "default";
156         pinctrl-0 = <&rgmiim1_pins>;
157         snps,aal;
158         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
159         snps,reset-active-low;
160         snps,reset-delays-us = <0 10000 50000>;
161         snps,rxpbl = <0x4>;
162         snps,txpbl = <0x4>;
163         tx_delay = <0x24>;
164         rx_delay = <0x18>;
165         status = "okay";
166 };
167 
168 &hdmi {
169         status = "okay";
170 };
171 
172 &hdmiphy {
173         status = "okay";
174 };
175 
176 &hdmi_sound {
177         status = "okay";
178 };
179 
180 &i2c1 {
181         status = "okay";
182 
183         rk805: pmic@18 {
184                 compatible = "rockchip,rk805";
185                 reg = <0x18>;
186                 interrupt-parent = <&gpio1>;
187                 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
188                 #clock-cells = <1>;
189                 clock-output-names = "xin32k", "rk805-clkout2";
190                 gpio-controller;
191                 #gpio-cells = <2>;
192                 pinctrl-names = "default";
193                 pinctrl-0 = <&pmic_int_l>;
194                 rockchip,system-power-controller;
195                 wakeup-source;
196 
197                 vcc1-supply = <&vcc_sys>;
198                 vcc2-supply = <&vcc_sys>;
199                 vcc3-supply = <&vcc_sys>;
200                 vcc4-supply = <&vcc_sys>;
201                 vcc5-supply = <&vcc_io>;
202                 vcc6-supply = <&vcc_io>;
203 
204                 regulators {
205                         vdd_logic: DCDC_REG1 {
206                                 regulator-name = "vdd_logic";
207                                 regulator-min-microvolt = <712500>;
208                                 regulator-max-microvolt = <1450000>;
209                                 regulator-always-on;
210                                 regulator-boot-on;
211                                 regulator-state-mem {
212                                         regulator-on-in-suspend;
213                                         regulator-suspend-microvolt = <1000000>;
214                                 };
215                         };
216 
217                         vdd_arm: DCDC_REG2 {
218                                 regulator-name = "vdd_arm";
219                                 regulator-min-microvolt = <712500>;
220                                 regulator-max-microvolt = <1450000>;
221                                 regulator-always-on;
222                                 regulator-boot-on;
223                                 regulator-state-mem {
224                                         regulator-on-in-suspend;
225                                         regulator-suspend-microvolt = <950000>;
226                                 };
227                         };
228 
229                         vcc_ddr: DCDC_REG3 {
230                                 regulator-name = "vcc_ddr";
231                                 regulator-always-on;
232                                 regulator-boot-on;
233                                 regulator-state-mem {
234                                         regulator-on-in-suspend;
235                                 };
236                         };
237 
238                         vcc_io: DCDC_REG4 {
239                                 regulator-name = "vcc_io";
240                                 regulator-min-microvolt = <3300000>;
241                                 regulator-max-microvolt = <3300000>;
242                                 regulator-always-on;
243                                 regulator-boot-on;
244                                 regulator-state-mem {
245                                         regulator-on-in-suspend;
246                                         regulator-suspend-microvolt = <3300000>;
247                                 };
248                         };
249 
250                         vcc_18: LDO_REG1 {
251                                 regulator-name = "vcc_18";
252                                 regulator-min-microvolt = <1800000>;
253                                 regulator-max-microvolt = <1800000>;
254                                 regulator-always-on;
255                                 regulator-boot-on;
256                                 regulator-state-mem {
257                                         regulator-on-in-suspend;
258                                         regulator-suspend-microvolt = <1800000>;
259                                 };
260                         };
261 
262                         vcc18_emmc: LDO_REG2 {
263                                 regulator-name = "vcc18_emmc";
264                                 regulator-min-microvolt = <1800000>;
265                                 regulator-max-microvolt = <1800000>;
266                                 regulator-always-on;
267                                 regulator-boot-on;
268                                 regulator-state-mem {
269                                         regulator-on-in-suspend;
270                                         regulator-suspend-microvolt = <1800000>;
271                                 };
272                         };
273 
274                         vdd_10: LDO_REG3 {
275                                 regulator-name = "vdd_10";
276                                 regulator-min-microvolt = <1000000>;
277                                 regulator-max-microvolt = <1000000>;
278                                 regulator-always-on;
279                                 regulator-boot-on;
280                                 regulator-state-mem {
281                                         regulator-on-in-suspend;
282                                         regulator-suspend-microvolt = <1000000>;
283                                 };
284                         };
285                 };
286         };
287 };
288 
289 &i2s0 {
290         status = "okay";
291 };
292 
293 &i2s1 {
294         status = "okay";
295 };
296 
297 &io_domains {
298         status = "okay";
299 
300         vccio1-supply = <&vcc_io>;
301         vccio2-supply = <&vcc18_emmc>;
302         vccio3-supply = <&vcc_sdio>;
303         vccio4-supply = <&vcc_18>;
304         vccio5-supply = <&vcc_io>;
305         vccio6-supply = <&vcc_io>;
306         pmuio-supply = <&vcc_io>;
307 };
308 
309 &pinctrl {
310         pmic {
311                 pmic_int_l: pmic-int-l {
312                         rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
313                 };
314         };
315 
316         usb2 {
317                 usb20_host_drv: usb20-host-drv {
318                         rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
319                 };
320         };
321 };
322 
323 &sdmmc {
324         bus-width = <4>;
325         cap-mmc-highspeed;
326         cap-sd-highspeed;
327         disable-wp;
328         max-frequency = <150000000>;
329         pinctrl-names = "default";
330         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
331         sd-uhs-sdr12;
332         sd-uhs-sdr25;
333         sd-uhs-sdr50;
334         sd-uhs-sdr104;
335         vmmc-supply = <&vcc_sd>;
336         vqmmc-supply = <&vcc_sdio>;
337         status = "okay";
338 };
339 
340 &tsadc {
341         status = "okay";
342 };
343 
344 &u2phy {
345         status = "okay";
346 };
347 
348 &u2phy_host {
349         status = "okay";
350 };
351 
352 &u2phy_otg {
353         status = "okay";
354 };
355 
356 &uart2 {
357         status = "okay";
358 };
359 
360 &usb20_otg {
361         dr_mode = "host";
362         status = "okay";
363 };
364 
365 &usbdrd3 {
366         dr_mode = "host";
367         status = "okay";
368 };
369 
370 &usb_host0_ehci {
371         status = "okay";
372 };
373 
374 &usb_host0_ohci {
375         status = "okay";
376 };
377 
378 &vop {
379         status = "okay";
380 };
381 
382 &vop_mmu {
383         status = "okay";
384 };

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