GNU Linux-libre 4.19.286-gnu1
[releases.git] / arch / arm64 / boot / dts / rockchip / rk3328-rock64.dts
1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3  * Copyright (c) 2017 PINE64
4  */
5
6 /dts-v1/;
7 #include "rk3328.dtsi"
8
9 / {
10         model = "Pine64 Rock64";
11         compatible = "pine64,rock64", "rockchip,rk3328";
12
13         chosen {
14                 stdout-path = "serial2:1500000n8";
15         };
16
17         gmac_clkin: external-gmac-clock {
18                 compatible = "fixed-clock";
19                 clock-frequency = <125000000>;
20                 clock-output-names = "gmac_clkin";
21                 #clock-cells = <0>;
22         };
23
24         vcc_sd: sdmmc-regulator {
25                 compatible = "regulator-fixed";
26                 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
27                 pinctrl-names = "default";
28                 pinctrl-0 = <&sdmmc0m1_gpio>;
29                 regulator-name = "vcc_sd";
30                 regulator-min-microvolt = <3300000>;
31                 regulator-max-microvolt = <3300000>;
32                 vin-supply = <&vcc_io>;
33         };
34
35         vcc_host_5v: vcc-host-5v-regulator {
36                 compatible = "regulator-fixed";
37                 enable-active-high;
38                 gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
39                 pinctrl-names = "default";
40                 pinctrl-0 = <&usb30_host_drv>;
41                 regulator-name = "vcc_host_5v";
42                 regulator-always-on;
43                 regulator-boot-on;
44                 vin-supply = <&vcc_sys>;
45         };
46
47         vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
48                 compatible = "regulator-fixed";
49                 gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
50                 pinctrl-names = "default";
51                 pinctrl-0 = <&usb20_host_drv>;
52                 regulator-name = "vcc_host1_5v";
53                 regulator-always-on;
54                 regulator-boot-on;
55                 vin-supply = <&vcc_sys>;
56         };
57
58         vcc_sys: vcc-sys {
59                 compatible = "regulator-fixed";
60                 regulator-name = "vcc_sys";
61                 regulator-always-on;
62                 regulator-boot-on;
63                 regulator-min-microvolt = <5000000>;
64                 regulator-max-microvolt = <5000000>;
65         };
66 };
67
68 &cpu0 {
69         cpu-supply = <&vdd_arm>;
70 };
71
72 &cpu1 {
73         cpu-supply = <&vdd_arm>;
74 };
75
76 &cpu2 {
77         cpu-supply = <&vdd_arm>;
78 };
79
80 &cpu3 {
81         cpu-supply = <&vdd_arm>;
82 };
83
84 &emmc {
85         bus-width = <8>;
86         cap-mmc-highspeed;
87         non-removable;
88         pinctrl-names = "default";
89         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
90         vmmc-supply = <&vcc_io>;
91         vqmmc-supply = <&vcc18_emmc>;
92         status = "okay";
93 };
94
95 &gmac2io {
96         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
97         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
98         clock_in_out = "input";
99         phy-supply = <&vcc_io>;
100         phy-mode = "rgmii";
101         pinctrl-names = "default";
102         pinctrl-0 = <&rgmiim1_pins>;
103         snps,force_thresh_dma_mode;
104         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
105         snps,reset-active-low;
106         snps,reset-delays-us = <0 10000 50000>;
107         tx_delay = <0x24>;
108         rx_delay = <0x18>;
109         status = "okay";
110 };
111
112 &i2c1 {
113         status = "okay";
114
115         rk805: pmic@18 {
116                 compatible = "rockchip,rk805";
117                 reg = <0x18>;
118                 interrupt-parent = <&gpio2>;
119                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
120                 #clock-cells = <1>;
121                 clock-output-names = "xin32k", "rk805-clkout2";
122                 pinctrl-names = "default";
123                 pinctrl-0 = <&pmic_int_l>;
124                 rockchip,system-power-controller;
125                 wakeup-source;
126
127                 vcc1-supply = <&vcc_sys>;
128                 vcc2-supply = <&vcc_sys>;
129                 vcc3-supply = <&vcc_sys>;
130                 vcc4-supply = <&vcc_sys>;
131                 vcc5-supply = <&vcc_io>;
132                 vcc6-supply = <&vcc_sys>;
133
134                 regulators {
135                         vdd_logic: DCDC_REG1 {
136                                 regulator-name = "vdd_logic";
137                                 regulator-min-microvolt = <712500>;
138                                 regulator-max-microvolt = <1450000>;
139                                 regulator-ramp-delay = <12500>;
140                                 regulator-always-on;
141                                 regulator-boot-on;
142                                 regulator-state-mem {
143                                         regulator-on-in-suspend;
144                                         regulator-suspend-microvolt = <1000000>;
145                                 };
146                         };
147
148                         vdd_arm: DCDC_REG2 {
149                                 regulator-name = "vdd_arm";
150                                 regulator-min-microvolt = <712500>;
151                                 regulator-max-microvolt = <1450000>;
152                                 regulator-ramp-delay = <12500>;
153                                 regulator-always-on;
154                                 regulator-boot-on;
155                                 regulator-state-mem {
156                                         regulator-on-in-suspend;
157                                         regulator-suspend-microvolt = <950000>;
158                                 };
159                         };
160
161                         vcc_ddr: DCDC_REG3 {
162                                 regulator-name = "vcc_ddr";
163                                 regulator-always-on;
164                                 regulator-boot-on;
165                                 regulator-state-mem {
166                                         regulator-on-in-suspend;
167                                 };
168                         };
169
170                         vcc_io: DCDC_REG4 {
171                                 regulator-name = "vcc_io";
172                                 regulator-min-microvolt = <3300000>;
173                                 regulator-max-microvolt = <3300000>;
174                                 regulator-always-on;
175                                 regulator-boot-on;
176                                 regulator-state-mem {
177                                         regulator-on-in-suspend;
178                                         regulator-suspend-microvolt = <3300000>;
179                                 };
180                         };
181
182                         vcc_18: LDO_REG1 {
183                                 regulator-name = "vdd_18";
184                                 regulator-min-microvolt = <1800000>;
185                                 regulator-max-microvolt = <1800000>;
186                                 regulator-always-on;
187                                 regulator-boot-on;
188                                 regulator-state-mem {
189                                         regulator-on-in-suspend;
190                                         regulator-suspend-microvolt = <1800000>;
191                                 };
192                         };
193
194                         vcc18_emmc: LDO_REG2 {
195                                 regulator-name = "vcc_18emmc";
196                                 regulator-min-microvolt = <1800000>;
197                                 regulator-max-microvolt = <1800000>;
198                                 regulator-always-on;
199                                 regulator-boot-on;
200                                 regulator-state-mem {
201                                         regulator-on-in-suspend;
202                                         regulator-suspend-microvolt = <1800000>;
203                                 };
204                         };
205
206                         vdd_10: LDO_REG3 {
207                                 regulator-name = "vdd_10";
208                                 regulator-min-microvolt = <1000000>;
209                                 regulator-max-microvolt = <1000000>;
210                                 regulator-always-on;
211                                 regulator-boot-on;
212                                 regulator-state-mem {
213                                         regulator-on-in-suspend;
214                                         regulator-suspend-microvolt = <1000000>;
215                                 };
216                         };
217                 };
218         };
219 };
220
221 &io_domains {
222         status = "okay";
223
224         vccio1-supply = <&vcc_io>;
225         vccio2-supply = <&vcc18_emmc>;
226         vccio3-supply = <&vcc_io>;
227         vccio4-supply = <&vcc_18>;
228         vccio5-supply = <&vcc_io>;
229         vccio6-supply = <&vcc_io>;
230         pmuio-supply = <&vcc_io>;
231 };
232
233 &pinctrl {
234         pmic {
235                 pmic_int_l: pmic-int-l {
236                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
237                 };
238         };
239
240         usb2 {
241                 usb20_host_drv: usb20-host-drv {
242                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
243                 };
244         };
245
246         usb3 {
247                 usb30_host_drv: usb30-host-drv {
248                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
249                 };
250         };
251 };
252
253 &sdmmc {
254         bus-width = <4>;
255         cap-mmc-highspeed;
256         cap-sd-highspeed;
257         disable-wp;
258         max-frequency = <150000000>;
259         pinctrl-names = "default";
260         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
261         vmmc-supply = <&vcc_sd>;
262         status = "okay";
263 };
264
265 &tsadc {
266         rockchip,hw-tshut-mode = <0>;
267         rockchip,hw-tshut-polarity = <0>;
268         status = "okay";
269 };
270
271 &uart2 {
272         status = "okay";
273 };
274
275 &u2phy {
276         status = "okay";
277
278         u2phy_host: host-port {
279                 status = "okay";
280         };
281
282         u2phy_otg: otg-port {
283                 status = "okay";
284         };
285 };
286
287 &usb20_otg {
288         dr_mode = "host";
289         status = "okay";
290 };
291
292 &usb_host0_ehci {
293         status = "okay";
294 };
295
296 &usb_host0_ohci {
297         status = "okay";
298 };