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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 87e1e0fc7f2fa8cb70ec8b65e630dbe8767b4597 / . / arch / arm / dts / meson-sm1-odroid-c4.dts
blob: 00d90b30f8b49f71b4828246f63d307aeac8d883 [file] [log] [blame]
Christian Hewittda77a7872020-04-24 02:58:30 +0000[diff] [blame]1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
4 */
5
6/dts-v1/;
7
8#include "meson-sm1.dtsi"
9#include <dt-bindings/gpio/meson-g12a-gpio.h>
10#include <dt-bindings/leds/common.h>
11
12/ {
13 compatible = "hardkernel,odroid-c4", "amlogic,sm1";
14 model = "Hardkernel ODROID-C4";
15
16 aliases {
17 serial0 = &uart_AO;
18 ethernet0 = &ethmac;
19 };
20
21 chosen {
22 stdout-path = "serial0:115200n8";
23 };
24
25 memory@0 {
26 device_type = "memory";
27 reg = <0x0 0x0 0x0 0x40000000>;
28 };
29
30 emmc_pwrseq: emmc-pwrseq {
31 compatible = "mmc-pwrseq-emmc";
32 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
33 };
34
35 leds {
36 compatible = "gpio-leds";
37
38 led-blue {
39 color = <LED_COLOR_ID_BLUE>;
40 function = LED_FUNCTION_STATUS;
41 gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
42 linux,default-trigger = "heartbeat";
43 panic-indicator;
44 };
45 };
46
47 tflash_vdd: regulator-tflash_vdd {
48 compatible = "regulator-fixed";
49
50 regulator-name = "TFLASH_VDD";
51 regulator-min-microvolt = <3300000>;
52 regulator-max-microvolt = <3300000>;
53
54 gpio = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
55 enable-active-high;
56 regulator-always-on;
57 };
58
59 tf_io: gpio-regulator-tf_io {
60 compatible = "regulator-gpio";
61
62 regulator-name = "TF_IO";
63 regulator-min-microvolt = <1800000>;
64 regulator-max-microvolt = <3300000>;
65
66 gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
67 gpios-states = <0>;
68
69 states = <3300000 0>,
70 <1800000 1>;
71 };
72
73 flash_1v8: regulator-flash_1v8 {
74 compatible = "regulator-fixed";
75 regulator-name = "FLASH_1V8";
76 regulator-min-microvolt = <1800000>;
77 regulator-max-microvolt = <1800000>;
78 vin-supply = <&vcc_3v3>;
79 regulator-always-on;
80 };
81
82 main_12v: regulator-main_12v {
83 compatible = "regulator-fixed";
84 regulator-name = "12V";
85 regulator-min-microvolt = <12000000>;
86 regulator-max-microvolt = <12000000>;
87 regulator-always-on;
88 };
89
90 vcc_5v: regulator-vcc_5v {
91 compatible = "regulator-fixed";
92 regulator-name = "5V";
93 regulator-min-microvolt = <5000000>;
94 regulator-max-microvolt = <5000000>;
95 regulator-always-on;
96 vin-supply = <&main_12v>;
97 };
98
99 vcc_1v8: regulator-vcc_1v8 {
100 compatible = "regulator-fixed";
101 regulator-name = "VCC_1V8";
102 regulator-min-microvolt = <1800000>;
103 regulator-max-microvolt = <1800000>;
104 vin-supply = <&vcc_3v3>;
105 regulator-always-on;
106 };
107
108 vcc_3v3: regulator-vcc_3v3 {
109 compatible = "regulator-fixed";
110 regulator-name = "VCC_3V3";
111 regulator-min-microvolt = <3300000>;
112 regulator-max-microvolt = <3300000>;
113 vin-supply = <&vddao_3v3>;
114 regulator-always-on;
115 /* FIXME: actually controlled by VDDCPU_B_EN */
116 };
117
118 vddcpu: regulator-vddcpu {
119 /*
120 * MP8756GD Regulator.
121 */
122 compatible = "pwm-regulator";
123
124 regulator-name = "VDDCPU";
125 regulator-min-microvolt = <721000>;
126 regulator-max-microvolt = <1022000>;
127
128 vin-supply = <&main_12v>;
129
130 pwms = <&pwm_AO_cd 1 1250 0>;
131 pwm-dutycycle-range = <100 0>;
132
133 regulator-boot-on;
134 regulator-always-on;
135 };
136
137 hub_5v: regulator-hub_5v {
138 compatible = "regulator-fixed";
139 regulator-name = "HUB_5V";
140 regulator-min-microvolt = <5000000>;
141 regulator-max-microvolt = <5000000>;
142 vin-supply = <&vcc_5v>;
143
144 /* Connected to the Hub CHIPENABLE, LOW sets low power state */
145 gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
146 enable-active-high;
147 };
148
149 usb_pwr_en: regulator-usb_pwr_en {
150 compatible = "regulator-fixed";
151 regulator-name = "USB_PWR_EN";
152 regulator-min-microvolt = <5000000>;
153 regulator-max-microvolt = <5000000>;
154 vin-supply = <&vcc_5v>;
155
156 /* Connected to the microUSB port power enable */
157 gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
158 enable-active-high;
159 };
160
161 vddao_1v8: regulator-vddao_1v8 {
162 compatible = "regulator-fixed";
163 regulator-name = "VDDAO_1V8";
164 regulator-min-microvolt = <1800000>;
165 regulator-max-microvolt = <1800000>;
166 vin-supply = <&vddao_3v3>;
167 regulator-always-on;
168 };
169
170 vddao_3v3: regulator-vddao_3v3 {
171 compatible = "regulator-fixed";
172 regulator-name = "VDDAO_3V3";
173 regulator-min-microvolt = <3300000>;
174 regulator-max-microvolt = <3300000>;
175 vin-supply = <&main_12v>;
176 regulator-always-on;
177 };
178
179 hdmi-connector {
180 compatible = "hdmi-connector";
181 type = "a";
182
183 port {
184 hdmi_connector_in: endpoint {
185 remote-endpoint = <&hdmi_tx_tmds_out>;
186 };
187 };
188 };
189};
190
191&cpu0 {
192 cpu-supply = <&vddcpu>;
193 operating-points-v2 = <&cpu_opp_table>;
194 clocks = <&clkc CLKID_CPU_CLK>;
195 clock-latency = <50000>;
196};
197
198&cpu1 {
199 cpu-supply = <&vddcpu>;
200 operating-points-v2 = <&cpu_opp_table>;
201 clocks = <&clkc CLKID_CPU1_CLK>;
202 clock-latency = <50000>;
203};
204
205&cpu2 {
206 cpu-supply = <&vddcpu>;
207 operating-points-v2 = <&cpu_opp_table>;
208 clocks = <&clkc CLKID_CPU2_CLK>;
209 clock-latency = <50000>;
210};
211
212&cpu3 {
213 cpu-supply = <&vddcpu>;
214 operating-points-v2 = <&cpu_opp_table>;
215 clocks = <&clkc CLKID_CPU3_CLK>;
216 clock-latency = <50000>;
217};
218
219&ext_mdio {
220 external_phy: ethernet-phy@0 {
221 /* Realtek RTL8211F (0x001cc916) */
222 reg = <0>;
223 max-speed = <1000>;
224
225 interrupt-parent = <&gpio_intc>;
226 /* MAC_INTR on GPIOZ_14 */
227 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
228 };
229};
230
231&ethmac {
232 pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
233 pinctrl-names = "default";
234 status = "okay";
235 phy-mode = "rgmii";
236 phy-handle = <&external_phy>;
237 amlogic,tx-delay-ns = <2>;
238};
239
240&gpio {
241 gpio-line-names =
242 /* GPIOZ */
243 "", "", "", "", "", "", "", "",
244 "", "", "", "", "", "", "", "",
245 /* GPIOH */
246 "", "", "", "", "",
247 "PIN_36", /* GPIOH_5 */
248 "PIN_26", /* GPIOH_6 */
249 "PIN_32", /* GPIOH_7 */
250 "",
251 /* BOOT */
252 "", "", "", "", "", "", "", "",
253 "", "", "", "", "", "", "", "",
254 /* GPIOC */
255 "", "", "", "", "", "", "", "",
256 /* GPIOA */
257 "", "", "", "", "", "", "", "",
258 "", "", "", "", "", "",
259 "PIN_27", /* GPIOA_14 */
260 "PIN_28", /* GPIOA_15 */
261 /* GPIOX */
262 "PIN_16", /* GPIOX_0 */
263 "PIN_18", /* GPIOX_1 */
264 "PIN_22", /* GPIOX_2 */
265 "PIN_11", /* GPIOX_3 */
266 "PIN_13", /* GPIOX_4 */
267 "PIN_7", /* GPIOX_5 */
268 "PIN_33", /* GPIOX_6 */
269 "PIN_15", /* GPIOX_7 */
270 "PIN_19", /* GPIOX_8 */
271 "PIN_21", /* GPIOX_9 */
272 "PIN_24", /* GPIOX_10 */
273 "PIN_23", /* GPIOX_11 */
274 "PIN_8", /* GPIOX_12 */
275 "PIN_10", /* GPIOX_13 */
276 "PIN_29", /* GPIOX_14 */
277 "PIN_31", /* GPIOX_15 */
278 "PIN_12", /* GPIOX_16 */
279 "PIN_3", /* GPIOX_17 */
280 "PIN_5", /* GPIOX_18 */
281 "PIN_35"; /* GPIOX_19 */
282
283 /*
284 * WARNING: The USB Hub on the Odroid-C4 needs a reset signal
285 * to be turned high in order to be detected by the USB Controller
286 * This signal should be handled by a USB specific power sequence
287 * in order to reset the Hub when USB bus is powered down.
288 */
289 usb-hub {
290 gpio-hog;
291 gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
292 output-high;
293 line-name = "usb-hub-reset";
294 };
295};
296
297&gpio_ao {
298 gpio-line-names =
299 /* GPIOAO */
300 "", "", "", "",
301 "PIN_47", /* GPIOAO_4 */
302 "", "",
303 "PIN_45", /* GPIOAO_7 */
304 "PIN_46", /* GPIOAO_8 */
305 "PIN_44", /* GPIOAO_9 */
306 "PIN_42", /* GPIOAO_10 */
307 "",
308 /* GPIOE */
309 "", "", "";
310};
311
312&hdmi_tx {
313 status = "okay";
314 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
315 pinctrl-names = "default";
316 hdmi-supply = <&vcc_5v>;
317};
318
319&hdmi_tx_tmds_port {
320 hdmi_tx_tmds_out: endpoint {
321 remote-endpoint = <&hdmi_connector_in>;
322 };
323};
324
325&ir {
326 status = "okay";
327 pinctrl-0 = <&remote_input_ao_pins>;
328 pinctrl-names = "default";
329 linux,rc-map-name = "rc-odroid";
330};
331
332&pwm_AO_cd {
333 pinctrl-0 = <&pwm_ao_d_e_pins>;
334 pinctrl-names = "default";
335 clocks = <&xtal>;
336 clock-names = "clkin1";
337 status = "okay";
338};
339
340&saradc {
341 status = "okay";
342};
343
344/* SD card */
345&sd_emmc_b {
346 status = "okay";
347 pinctrl-0 = <&sdcard_c_pins>;
348 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
349 pinctrl-names = "default", "clk-gate";
350
351 bus-width = <4>;
352 cap-sd-highspeed;
353 max-frequency = <200000000>;
354 sd-uhs-sdr12;
355 sd-uhs-sdr25;
356 sd-uhs-sdr50;
357 sd-uhs-sdr104;
358 disable-wp;
359
360 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
361 vmmc-supply = <&tflash_vdd>;
362 vqmmc-supply = <&tf_io>;
363};
364
365/* eMMC */
366&sd_emmc_c {
367 status = "okay";
368 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
369 pinctrl-1 = <&emmc_clk_gate_pins>;
370 pinctrl-names = "default", "clk-gate";
371
372 bus-width = <8>;
373 cap-mmc-highspeed;
374 mmc-ddr-1_8v;
375 mmc-hs200-1_8v;
376 max-frequency = <200000000>;
377 disable-wp;
378
379 mmc-pwrseq = <&emmc_pwrseq>;
380 vmmc-supply = <&vcc_3v3>;
381 vqmmc-supply = <&flash_1v8>;
382};
383
384&uart_AO {
385 status = "okay";
386 pinctrl-0 = <&uart_ao_a_pins>;
387 pinctrl-names = "default";
388};
389
390&usb {
391 status = "okay";
392 vbus-supply = <&usb_pwr_en>;
393};
394
395&usb2_phy0 {
396 phy-supply = <&vcc_5v>;
397};
398
399&usb2_phy1 {
400 /* Enable the hub which is connected to this port */
401 phy-supply = <&hub_5v>;
402};