1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@gmail.com>
6 #include <dt-bindings/input/input.h>
11 device_type = "memory";
12 reg = <0x0 0x0 0x0 0x80000000>;
16 compatible = "adc-keys";
17 io-channels = <&saradc 1>;
18 io-channel-names = "buttons";
19 keyup-threshold-microvolt = <1800000>;
23 linux,code = <KEY_VENDOR>;
24 press-threshold-microvolt = <0>;
28 dovdd_1v8: dovdd-1v8-regulator {
29 compatible = "regulator-fixed";
30 regulator-name = "dovdd_1v8";
31 regulator-min-microvolt = <1800000>;
32 regulator-max-microvolt = <1800000>;
33 vin-supply = <&vcc28_dvp>;
36 ext_gmac: external-gmac-clock {
37 compatible = "fixed-clock";
39 clock-frequency = <125000000>;
40 clock-output-names = "ext_gmac";
44 compatible = "gpio-ir-receiver";
45 pinctrl-names = "default";
46 pinctrl-0 = <&ir_int>;
50 compatible = "gpio-keys";
54 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
56 linux,code = <KEY_POWER>;
57 pinctrl-names = "default";
58 pinctrl-0 = <&pwr_key>;
63 compatible = "gpio-leds";
66 gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
67 label = "firefly:blue:user";
68 linux,default-trigger = "rc-feedback";
69 pinctrl-names = "default";
70 pinctrl-0 = <&work_led>;
74 gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
75 label = "firefly:green:power";
76 linux,default-trigger = "default-on";
77 pinctrl-names = "default";
78 pinctrl-0 = <&power_led>;
82 vbat_wl: vcc_sys: vsys-regulator {
83 compatible = "regulator-fixed";
84 regulator-name = "vcc_sys";
85 regulator-min-microvolt = <5000000>;
86 regulator-max-microvolt = <5000000>;
91 vcc_sd: sdmmc-regulator {
92 compatible = "regulator-fixed";
93 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
94 pinctrl-names = "default";
95 pinctrl-0 = <&sdmmc_pwr>;
96 regulator-name = "vcc_sd";
97 regulator-min-microvolt = <3300000>;
98 regulator-max-microvolt = <3300000>;
99 startup-delay-us = <100000>;
100 vin-supply = <&vcc_io>;
103 vcc_flash: flash-regulator {
104 compatible = "regulator-fixed";
105 regulator-name = "vcc_flash";
106 regulator-min-microvolt = <1800000>;
107 regulator-max-microvolt = <1800000>;
108 vin-supply = <&vcc_io>;
111 vcc_5v: usb-regulator {
112 compatible = "regulator-fixed";
113 regulator-name = "vcc_5v";
114 regulator-min-microvolt = <5000000>;
115 regulator-max-microvolt = <5000000>;
118 vin-supply = <&vcc_sys>;
121 vcc_host_5v: usb-host-regulator {
122 compatible = "regulator-fixed";
124 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
125 pinctrl-names = "default";
126 pinctrl-0 = <&host_vbus_drv>;
127 regulator-name = "vcc_host_5v";
128 regulator-min-microvolt = <5000000>;
129 regulator-max-microvolt = <5000000>;
131 vin-supply = <&vcc_5v>;
134 vcc_otg_5v: usb-otg-regulator {
135 compatible = "regulator-fixed";
137 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
138 pinctrl-names = "default";
139 pinctrl-0 = <&otg_vbus_drv>;
140 regulator-name = "vcc_otg_5v";
141 regulator-min-microvolt = <5000000>;
142 regulator-max-microvolt = <5000000>;
144 vin-supply = <&vcc_5v>;
148 * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
149 * by the dvp_pwr pin.
151 vcc28_dvp: vcc28-dvp-regulator {
152 compatible = "regulator-fixed";
154 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
155 pinctrl-names = "default";
156 pinctrl-0 = <&dvp_pwr>;
157 regulator-name = "vcc28_dvp";
158 regulator-min-microvolt = <2800000>;
159 regulator-max-microvolt = <2800000>;
161 vin-supply = <&vcc_io>;
166 cpu0-supply = <&vdd_cpu>;
174 pinctrl-names = "default";
175 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
176 vmmc-supply = <&vcc_io>;
177 vqmmc-supply = <&vcc_flash>;
182 assigned-clocks = <&cru SCLK_MAC>;
183 assigned-clock-parents = <&ext_gmac>;
184 clock_in_out = "input";
185 pinctrl-names = "default";
186 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
187 phy-supply = <&vcc_lan>;
189 snps,reset-active-low;
190 snps,reset-delays-us = <0 10000 1000000>;
191 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
198 mali-supply = <&vdd_gpu>;
203 ddc-i2c-bus = <&i2c5>;
208 clock-frequency = <400000>;
212 compatible = "silergy,syr827";
213 fcs,suspend-voltage-selector = <1>;
215 regulator-name = "vdd_cpu";
216 regulator-min-microvolt = <850000>;
217 regulator-max-microvolt = <1350000>;
220 regulator-enable-ramp-delay = <300>;
221 regulator-ramp-delay = <8000>;
222 vin-supply = <&vcc_sys>;
226 compatible = "silergy,syr828";
227 fcs,suspend-voltage-selector = <1>;
229 regulator-name = "vdd_gpu";
230 regulator-min-microvolt = <850000>;
231 regulator-max-microvolt = <1350000>;
233 vin-supply = <&vcc_sys>;
236 hym8563: hym8563@51 {
237 compatible = "haoyu,hym8563";
240 clock-frequency = <32768>;
241 clock-output-names = "xin32k";
242 interrupt-parent = <&gpio7>;
243 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
244 pinctrl-names = "default";
245 pinctrl-0 = <&rtc_int>;
248 act8846: act8846@5a {
249 compatible = "active-semi,act8846";
251 pinctrl-names = "default";
252 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
253 system-power-controller;
255 vp1-supply = <&vcc_sys>;
256 vp2-supply = <&vcc_sys>;
257 vp3-supply = <&vcc_sys>;
258 vp4-supply = <&vcc_sys>;
259 inl1-supply = <&vcc_sys>;
260 inl2-supply = <&vcc_sys>;
261 inl3-supply = <&vcc_20>;
265 regulator-name = "vcc_ddr";
266 regulator-min-microvolt = <1200000>;
267 regulator-max-microvolt = <1200000>;
272 regulator-name = "vcc_io";
273 regulator-min-microvolt = <3300000>;
274 regulator-max-microvolt = <3300000>;
279 regulator-name = "vdd_log";
280 regulator-min-microvolt = <1100000>;
281 regulator-max-microvolt = <1100000>;
286 regulator-name = "vcc_20";
287 regulator-min-microvolt = <2000000>;
288 regulator-max-microvolt = <2000000>;
293 regulator-name = "vccio_sd";
294 regulator-min-microvolt = <3300000>;
295 regulator-max-microvolt = <3300000>;
300 regulator-name = "vdd10_lcd";
301 regulator-min-microvolt = <1000000>;
302 regulator-max-microvolt = <1000000>;
307 regulator-name = "vcca_18";
308 regulator-min-microvolt = <1800000>;
309 regulator-max-microvolt = <1800000>;
313 regulator-name = "vcca_33";
314 regulator-min-microvolt = <3300000>;
315 regulator-max-microvolt = <3300000>;
319 regulator-name = "vcc_lan";
320 regulator-min-microvolt = <3300000>;
321 regulator-max-microvolt = <3300000>;
325 regulator-name = "vdd_10";
326 regulator-min-microvolt = <1000000>;
327 regulator-max-microvolt = <1000000>;
331 vccio_wl: vcc_18: REG11 {
332 regulator-name = "vcc_18";
333 regulator-min-microvolt = <1800000>;
334 regulator-max-microvolt = <1800000>;
339 regulator-name = "vcc18_lcd";
340 regulator-min-microvolt = <1800000>;
341 regulator-max-microvolt = <1800000>;
367 audio-supply = <&vcca_33>;
368 bb-supply = <&vcc_io>;
369 dvp-supply = <&dovdd_1v8>;
370 flash0-supply = <&vcc_flash>;
371 flash1-supply = <&vcc_lan>;
372 gpio30-supply = <&vcc_io>;
373 gpio1830-supply = <&vcc_io>;
374 lcdc-supply = <&vcc_io>;
375 sdcard-supply = <&vccio_sd>;
376 wifi-supply = <&vccio_wl>;
380 pcfg_output_high: pcfg-output-high {
384 pcfg_output_low: pcfg-output-low {
388 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
390 drive-strength = <12>;
395 rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>;
401 rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
407 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
411 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
415 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
421 rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
427 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
432 power_led: power-led {
433 rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
437 rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
443 * Default drive strength isn't enough to achieve even
444 * high-speed mode on firefly board so bump up to 12ma.
446 sdmmc_bus4: sdmmc-bus4 {
447 rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
448 <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
449 <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
450 <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
453 sdmmc_clk: sdmmc-clk {
454 rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
457 sdmmc_cmd: sdmmc-cmd {
458 rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
461 sdmmc_pwr: sdmmc-pwr {
462 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
467 host_vbus_drv: host-vbus-drv {
468 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
471 usbhub_rst: usbhub-rst {
472 rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
477 otg_vbus_drv: otg-vbus-drv {
478 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
484 vref-supply = <&vcc_18>;
492 pinctrl-names = "default";
493 pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
494 vmmc-supply = <&vbat_wl>;
495 vqmmc-supply = <&vccio_wl>;
503 card-detect-delay = <200>;
505 pinctrl-names = "default";
506 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
507 vmmc-supply = <&vcc_sd>;
508 vqmmc-supply = <&vccio_sd>;
513 pinctrl-names = "default";
514 pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
519 rockchip,hw-tshut-mode = <0>;
520 rockchip,hw-tshut-polarity = <0>;
525 pinctrl-names = "default";
526 pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
547 pinctrl-names = "default";
548 pinctrl-0 = <&usbhub_rst>;