1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 2
3 /dts-v1/; 3 /dts-v1/;
4 4
5 #include <dt-bindings/leds/common.h> 5 #include <dt-bindings/leds/common.h>
6 #include "rk3308.dtsi" 6 #include "rk3308.dtsi"
7 7
8 / { 8 / {
9 model = "Radxa ROCK S0"; 9 model = "Radxa ROCK S0";
10 compatible = "radxa,rock-s0", "rockchi 10 compatible = "radxa,rock-s0", "rockchip,rk3308";
11 11
12 aliases { 12 aliases {
13 ethernet0 = &gmac; 13 ethernet0 = &gmac;
14 mmc0 = &emmc; 14 mmc0 = &emmc;
15 mmc1 = &sdmmc; 15 mmc1 = &sdmmc;
16 mmc2 = &sdio; 16 mmc2 = &sdio;
17 }; 17 };
18 18
19 chosen { 19 chosen {
20 stdout-path = "serial0:1500000 20 stdout-path = "serial0:1500000n8";
21 }; 21 };
22 22
23 leds { 23 leds {
24 compatible = "gpio-leds"; 24 compatible = "gpio-leds";
25 pinctrl-names = "default"; 25 pinctrl-names = "default";
26 pinctrl-0 = <&pwr_led>; 26 pinctrl-0 = <&pwr_led>;
27 27
28 led-green { 28 led-green {
29 color = <LED_COLOR_ID_ 29 color = <LED_COLOR_ID_GREEN>;
30 default-state = "on"; 30 default-state = "on";
31 function = LED_FUNCTIO 31 function = LED_FUNCTION_HEARTBEAT;
32 gpios = <&gpio0 RK_PB6 32 gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
33 linux,default-trigger 33 linux,default-trigger = "heartbeat";
34 }; 34 };
35 }; 35 };
36 36
37 vdd_log: regulator-1v04-vdd-log { 37 vdd_log: regulator-1v04-vdd-log {
38 compatible = "regulator-fixed" 38 compatible = "regulator-fixed";
39 regulator-name = "vdd_log"; 39 regulator-name = "vdd_log";
40 regulator-always-on; 40 regulator-always-on;
41 regulator-boot-on; 41 regulator-boot-on;
42 regulator-min-microvolt = <104 42 regulator-min-microvolt = <1040000>;
43 regulator-max-microvolt = <104 43 regulator-max-microvolt = <1040000>;
44 vin-supply = <&vcc5v0_sys>; 44 vin-supply = <&vcc5v0_sys>;
45 }; 45 };
46 46
47 vcc_ddr: regulator-1v5-vcc-ddr { 47 vcc_ddr: regulator-1v5-vcc-ddr {
48 compatible = "regulator-fixed" 48 compatible = "regulator-fixed";
49 regulator-name = "vcc_ddr"; 49 regulator-name = "vcc_ddr";
50 regulator-always-on; 50 regulator-always-on;
51 regulator-boot-on; 51 regulator-boot-on;
52 regulator-min-microvolt = <150 52 regulator-min-microvolt = <1500000>;
53 regulator-max-microvolt = <150 53 regulator-max-microvolt = <1500000>;
54 vin-supply = <&vcc5v0_sys>; 54 vin-supply = <&vcc5v0_sys>;
55 }; 55 };
56 56
57 vcc_1v8: regulator-1v8-vcc { 57 vcc_1v8: regulator-1v8-vcc {
58 compatible = "regulator-fixed" 58 compatible = "regulator-fixed";
59 regulator-name = "vcc_1v8"; 59 regulator-name = "vcc_1v8";
60 regulator-always-on; 60 regulator-always-on;
61 regulator-boot-on; 61 regulator-boot-on;
62 regulator-min-microvolt = <180 62 regulator-min-microvolt = <1800000>;
63 regulator-max-microvolt = <180 63 regulator-max-microvolt = <1800000>;
64 vin-supply = <&vcc_io>; 64 vin-supply = <&vcc_io>;
65 }; 65 };
66 66
67 vcc_io: regulator-3v3-vcc-io { 67 vcc_io: regulator-3v3-vcc-io {
68 compatible = "regulator-fixed" 68 compatible = "regulator-fixed";
69 regulator-name = "vcc_io"; 69 regulator-name = "vcc_io";
70 regulator-always-on; 70 regulator-always-on;
71 regulator-boot-on; 71 regulator-boot-on;
72 regulator-min-microvolt = <330 72 regulator-min-microvolt = <3300000>;
73 regulator-max-microvolt = <330 73 regulator-max-microvolt = <3300000>;
74 vin-supply = <&vcc5v0_sys>; 74 vin-supply = <&vcc5v0_sys>;
75 }; 75 };
76 76
77 vcc5v0_sys: regulator-5v0-vcc-sys { 77 vcc5v0_sys: regulator-5v0-vcc-sys {
78 compatible = "regulator-fixed" 78 compatible = "regulator-fixed";
79 regulator-name = "vcc5v0_sys"; 79 regulator-name = "vcc5v0_sys";
80 regulator-always-on; 80 regulator-always-on;
81 regulator-boot-on; 81 regulator-boot-on;
82 regulator-min-microvolt = <500 82 regulator-min-microvolt = <5000000>;
83 regulator-max-microvolt = <500 83 regulator-max-microvolt = <5000000>;
84 }; 84 };
85 85
86 vdd_core: regulator-vdd-core { 86 vdd_core: regulator-vdd-core {
87 compatible = "pwm-regulator"; 87 compatible = "pwm-regulator";
88 pwms = <&pwm0 0 5000 1>; 88 pwms = <&pwm0 0 5000 1>;
89 pwm-supply = <&vcc5v0_sys>; 89 pwm-supply = <&vcc5v0_sys>;
90 regulator-name = "vdd_core"; 90 regulator-name = "vdd_core";
91 regulator-always-on; 91 regulator-always-on;
92 regulator-boot-on; 92 regulator-boot-on;
93 regulator-min-microvolt = <827 93 regulator-min-microvolt = <827000>;
94 regulator-max-microvolt = <134 94 regulator-max-microvolt = <1340000>;
95 regulator-settling-time-up-us 95 regulator-settling-time-up-us = <250>;
96 }; 96 };
97 97
98 sdio_pwrseq: sdio-pwrseq { 98 sdio_pwrseq: sdio-pwrseq {
99 compatible = "mmc-pwrseq-simpl 99 compatible = "mmc-pwrseq-simple";
100 pinctrl-names = "default"; 100 pinctrl-names = "default";
101 pinctrl-0 = <&wifi_reg_on>; 101 pinctrl-0 = <&wifi_reg_on>;
102 reset-gpios = <&gpio0 RK_PA2 G 102 reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
103 }; 103 };
104 }; 104 };
105 105
106 &cpu0 { 106 &cpu0 {
107 cpu-supply = <&vdd_core>; 107 cpu-supply = <&vdd_core>;
108 }; 108 };
109 109
110 &emmc { 110 &emmc {
111 cap-mmc-highspeed; 111 cap-mmc-highspeed;
112 no-sd; 112 no-sd;
113 no-sdio; 113 no-sdio;
114 non-removable; 114 non-removable;
115 pinctrl-names = "default"; 115 pinctrl-names = "default";
116 pinctrl-0 = <&emmc_bus8 &emmc_clk &emm 116 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_pwren>;
117 vmmc-supply = <&vcc_io>; 117 vmmc-supply = <&vcc_io>;
118 status = "okay"; 118 status = "okay";
119 }; 119 };
120 120
121 &gmac { 121 &gmac {
122 clock_in_out = "output"; 122 clock_in_out = "output";
123 phy-handle = <&rtl8201f>; 123 phy-handle = <&rtl8201f>;
124 phy-supply = <&vcc_io>; 124 phy-supply = <&vcc_io>;
125 status = "okay"; 125 status = "okay";
126 126
127 mdio { 127 mdio {
128 compatible = "snps,dwmac-mdio" 128 compatible = "snps,dwmac-mdio";
129 #address-cells = <1>; 129 #address-cells = <1>;
130 #size-cells = <0>; 130 #size-cells = <0>;
131 131
132 rtl8201f: ethernet-phy@1 { 132 rtl8201f: ethernet-phy@1 {
133 compatible = "ethernet 133 compatible = "ethernet-phy-ieee802.3-c22";
134 reg = <1>; 134 reg = <1>;
135 pinctrl-names = "defau 135 pinctrl-names = "default";
136 pinctrl-0 = <&mac_rst> 136 pinctrl-0 = <&mac_rst>;
137 reset-assert-us = <200 137 reset-assert-us = <20000>;
138 reset-deassert-us = <5 138 reset-deassert-us = <50000>;
139 reset-gpios = <&gpio0 139 reset-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
140 }; 140 };
141 }; 141 };
142 }; 142 };
143 143
144 &io_domains { 144 &io_domains {
145 vccio0-supply = <&vcc_io>; 145 vccio0-supply = <&vcc_io>;
146 vccio1-supply = <&vcc_io>; 146 vccio1-supply = <&vcc_io>;
147 vccio2-supply = <&vcc_io>; 147 vccio2-supply = <&vcc_io>;
148 vccio3-supply = <&vcc_io>; 148 vccio3-supply = <&vcc_io>;
149 vccio4-supply = <&vcc_1v8>; 149 vccio4-supply = <&vcc_1v8>;
150 vccio5-supply = <&vcc_io>; 150 vccio5-supply = <&vcc_io>;
151 status = "okay"; 151 status = "okay";
152 }; 152 };
153 153
154 &pinctrl { 154 &pinctrl {
155 pinctrl-names = "default"; 155 pinctrl-names = "default";
156 pinctrl-0 = <&rtc_32k>; 156 pinctrl-0 = <&rtc_32k>;
157 157
158 bluetooth { 158 bluetooth {
159 bt_reg_on: bt-reg-on { 159 bt_reg_on: bt-reg-on {
160 rockchip,pins = <4 RK_ 160 rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
161 }; 161 };
162 162
163 bt_wake_host: bt-wake-host { 163 bt_wake_host: bt-wake-host {
164 rockchip,pins = <4 RK_ 164 rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
165 }; 165 };
166 166
167 host_wake_bt: host-wake-bt { 167 host_wake_bt: host-wake-bt {
168 rockchip,pins = <4 RK_ 168 rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
169 }; 169 };
170 }; 170 };
171 171
172 gmac { 172 gmac {
173 mac_rst: mac-rst { 173 mac_rst: mac-rst {
174 rockchip,pins = <0 RK_ 174 rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
175 }; 175 };
176 }; 176 };
177 177
178 leds { 178 leds {
179 pwr_led: pwr-led { 179 pwr_led: pwr-led {
180 rockchip,pins = <0 RK_ 180 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
181 }; 181 };
182 }; 182 };
183 183
184 wifi { 184 wifi {
185 wifi_reg_on: wifi-reg-on { 185 wifi_reg_on: wifi-reg-on {
186 rockchip,pins = <0 RK_ 186 rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
187 }; 187 };
188 188
189 wifi_wake_host: wifi-wake-host 189 wifi_wake_host: wifi-wake-host {
190 rockchip,pins = <0 RK_ 190 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
191 }; 191 };
192 }; 192 };
193 }; 193 };
194 194
195 &pwm0 { 195 &pwm0 {
196 pinctrl-names = "default"; 196 pinctrl-names = "default";
197 pinctrl-0 = <&pwm0_pin_pull_down>; 197 pinctrl-0 = <&pwm0_pin_pull_down>;
198 status = "okay"; 198 status = "okay";
199 }; 199 };
200 200
201 &saradc { 201 &saradc {
202 vref-supply = <&vcc_1v8>; 202 vref-supply = <&vcc_1v8>;
203 status = "okay"; 203 status = "okay";
204 }; 204 };
205 205
206 &sdio { 206 &sdio {
207 #address-cells = <1>; 207 #address-cells = <1>;
208 #size-cells = <0>; 208 #size-cells = <0>;
209 cap-sd-highspeed; 209 cap-sd-highspeed;
210 cap-sdio-irq; 210 cap-sdio-irq;
211 keep-power-in-suspend; 211 keep-power-in-suspend;
212 max-frequency = <50000000>; 212 max-frequency = <50000000>;
213 mmc-pwrseq = <&sdio_pwrseq>; 213 mmc-pwrseq = <&sdio_pwrseq>;
214 no-mmc; 214 no-mmc;
215 no-sd; 215 no-sd;
216 non-removable; 216 non-removable;
217 vmmc-supply = <&vcc_io>; 217 vmmc-supply = <&vcc_io>;
218 vqmmc-supply = <&vcc_1v8>; 218 vqmmc-supply = <&vcc_1v8>;
219 status = "okay"; 219 status = "okay";
220 220
221 brcmf: wifi@1 { 221 brcmf: wifi@1 {
222 compatible = "brcm,bcm43430a1- 222 compatible = "brcm,bcm43430a1-fmac", "brcm,bcm4329-fmac";
223 reg = <1>; 223 reg = <1>;
224 interrupt-parent = <&gpio0>; 224 interrupt-parent = <&gpio0>;
225 interrupts = <RK_PA0 IRQ_TYPE_ 225 interrupts = <RK_PA0 IRQ_TYPE_LEVEL_HIGH>;
226 interrupt-names = "host-wake"; 226 interrupt-names = "host-wake";
227 pinctrl-names = "default"; 227 pinctrl-names = "default";
228 pinctrl-0 = <&wifi_wake_host>; 228 pinctrl-0 = <&wifi_wake_host>;
229 }; 229 };
230 }; 230 };
231 231
232 &sdmmc { 232 &sdmmc {
233 cap-mmc-highspeed; 233 cap-mmc-highspeed;
234 cap-sd-highspeed; 234 cap-sd-highspeed;
235 disable-wp; 235 disable-wp;
236 vmmc-supply = <&vcc_io>; 236 vmmc-supply = <&vcc_io>;
237 status = "okay"; 237 status = "okay";
238 }; 238 };
239 239
240 &u2phy { 240 &u2phy {
241 status = "okay"; 241 status = "okay";
242 }; 242 };
243 243
244 &u2phy_host { 244 &u2phy_host {
245 status = "okay"; 245 status = "okay";
246 }; 246 };
247 247
248 &u2phy_otg { 248 &u2phy_otg {
249 status = "okay"; 249 status = "okay";
250 }; 250 };
251 251
252 &uart0 { 252 &uart0 {
253 pinctrl-names = "default"; 253 pinctrl-names = "default";
254 pinctrl-0 = <&uart0_xfer>; 254 pinctrl-0 = <&uart0_xfer>;
255 status = "okay"; 255 status = "okay";
256 }; 256 };
257 257
258 &uart4 { 258 &uart4 {
259 uart-has-rtscts; 259 uart-has-rtscts;
260 status = "okay"; 260 status = "okay";
261 261
262 bluetooth { 262 bluetooth {
263 compatible = "brcm,bcm43430a1- 263 compatible = "brcm,bcm43430a1-bt";
264 clocks = <&cru SCLK_RTC32K>; 264 clocks = <&cru SCLK_RTC32K>;
265 clock-names = "lpo"; 265 clock-names = "lpo";
266 interrupt-parent = <&gpio4>; 266 interrupt-parent = <&gpio4>;
267 interrupts = <RK_PB4 IRQ_TYPE_ 267 interrupts = <RK_PB4 IRQ_TYPE_LEVEL_HIGH>;
268 interrupt-names = "host-wakeup 268 interrupt-names = "host-wakeup";
269 device-wakeup-gpios = <&gpio4 269 device-wakeup-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
270 shutdown-gpios = <&gpio4 RK_PB 270 shutdown-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
271 pinctrl-names = "default"; 271 pinctrl-names = "default";
272 pinctrl-0 = <&bt_reg_on &bt_wa 272 pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>;
273 vbat-supply = <&vcc_io>; 273 vbat-supply = <&vcc_io>;
274 vddio-supply = <&vcc_1v8>; 274 vddio-supply = <&vcc_1v8>;
275 }; 275 };
276 }; 276 };
277 277
278 &usb_host_ehci { 278 &usb_host_ehci {
279 status = "okay"; 279 status = "okay";
280 }; 280 };
281 281
282 &usb_host_ohci { 282 &usb_host_ohci {
283 status = "okay"; 283 status = "okay";
284 }; 284 };
285 285
286 &usb20_otg { 286 &usb20_otg {
287 dr_mode = "peripheral"; 287 dr_mode = "peripheral";
288 status = "okay"; 288 status = "okay";
289 }; 289 };
290 290
291 &wdt { 291 &wdt {
292 status = "okay"; 292 status = "okay";
293 }; 293 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.