1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2
  3/dts-v1/;
  4
  5#include <dt-bindings/input/input.h>
  6#include "rk3229.dtsi"
  7
  8/ {
  9	model = "Rockchip RK3229 Evaluation board";
 10	compatible = "rockchip,rk3229-evb", "rockchip,rk3229";
 11
 12	memory@60000000 {
 13		device_type = "memory";
 14		reg = <0x60000000 0x40000000>;
 15	};
 16
 17	dc_12v: dc-12v-regulator {
 18		compatible = "regulator-fixed";
 19		regulator-name = "dc_12v";
 20		regulator-always-on;
 21		regulator-boot-on;
 22		regulator-min-microvolt = <12000000>;
 23		regulator-max-microvolt = <12000000>;
 24	};
 25
 26	ext_gmac: ext_gmac {
 27		compatible = "fixed-clock";
 28		clock-frequency = <125000000>;
 29		clock-output-names = "ext_gmac";
 30		#clock-cells = <0>;
 31	};
 32
 33	vcc_host: vcc-host-regulator {
 34		compatible = "regulator-fixed";
 35		enable-active-high;
 36		gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
 37		pinctrl-names = "default";
 38		pinctrl-0 = <&host_vbus_drv>;
 39		regulator-name = "vcc_host";
 40		regulator-always-on;
 41		regulator-boot-on;
 42		vin-supply = <&vcc_sys>;
 43	};
 44
 45	vcc_phy: vcc-phy-regulator {
 46		compatible = "regulator-fixed";
 47		enable-active-high;
 48		regulator-name = "vcc_phy";
 49		regulator-min-microvolt = <1800000>;
 50		regulator-max-microvolt = <1800000>;
 51		regulator-always-on;
 52		regulator-boot-on;
 53		vin-supply = <&vccio_1v8>;
 54	};
 55
 56	vcc_sys: vcc-sys-regulator {
 57		compatible = "regulator-fixed";
 58		regulator-name = "vcc_sys";
 59		regulator-always-on;
 60		regulator-boot-on;
 61		regulator-min-microvolt = <5000000>;
 62		regulator-max-microvolt = <5000000>;
 63		vin-supply = <&dc_12v>;
 64	};
 65
 66	vccio_1v8: vccio-1v8-regulator {
 67		compatible = "regulator-fixed";
 68		regulator-name = "vccio_1v8";
 69		regulator-min-microvolt = <1800000>;
 70		regulator-max-microvolt = <1800000>;
 71		regulator-always-on;
 72		vin-supply = <&vcc_sys>;
 73	};
 74
 75	vccio_3v3: vccio-3v3-regulator {
 76		compatible = "regulator-fixed";
 77		regulator-name = "vccio_3v3";
 78		regulator-min-microvolt = <3300000>;
 79		regulator-max-microvolt = <3300000>;
 80		regulator-always-on;
 81		vin-supply = <&vcc_sys>;
 82	};
 83
 84	vdd_arm: vdd-arm-regulator {
 85		compatible = "pwm-regulator";
 86		pwms = <&pwm1 0 25000 1>;
 87		pwm-supply = <&vcc_sys>;
 88		regulator-name = "vdd_arm";
 89		regulator-min-microvolt = <950000>;
 90		regulator-max-microvolt = <1400000>;
 91		regulator-always-on;
 92		regulator-boot-on;
 93	};
 94
 95	vdd_log: vdd-log-regulator {
 96		compatible = "pwm-regulator";
 97		pwms = <&pwm2 0 25000 1>;
 98		pwm-supply = <&vcc_sys>;
 99		regulator-name = "vdd_log";
100		regulator-min-microvolt = <1000000>;
101		regulator-max-microvolt = <1300000>;
102		regulator-always-on;
103		regulator-boot-on;
104	};
105
106	gpio_keys {
107		compatible = "gpio-keys";
108		autorepeat;
109		pinctrl-names = "default";
110		pinctrl-0 = <&pwr_key>;
111
112		power_key: power-key {
113			label = "GPIO Key Power";
114			gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
115			linux,code = <KEY_POWER>;
116			debounce-interval = <100>;
117			wakeup-source;
118		};
119	};
120};
121
122&cpu0 {
123	cpu-supply = <&vdd_arm>;
124};
125
126&cpu1 {
127	cpu-supply = <&vdd_arm>;
128};
129
130&cpu2 {
131	cpu-supply = <&vdd_arm>;
132};
133
134&cpu3 {
135	cpu-supply = <&vdd_arm>;
136};
137
138&emmc {
139	cap-mmc-highspeed;
140	non-removable;
141	status = "okay";
142};
143
144&gmac {
145	assigned-clocks = <&cru SCLK_MAC_EXTCLK>, <&cru SCLK_MAC>;
146	assigned-clock-parents = <&ext_gmac>, <&cru SCLK_MAC_EXTCLK>;
147	clock_in_out = "input";
148	phy-supply = <&vcc_phy>;
149	phy-mode = "rgmii";
150	pinctrl-names = "default";
151	pinctrl-0 = <&rgmii_pins>;
152	snps,reset-gpio = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>;
153	snps,reset-active-low;
154	snps,reset-delays-us = <0 10000 1000000>;
155	tx_delay = <0x30>;
156	rx_delay = <0x10>;
157	status = "okay";
158};
159
160&io_domains {
161	status = "okay";
162
163	vccio1-supply = <&vccio_3v3>;
164	vccio2-supply = <&vccio_1v8>;
165	vccio4-supply = <&vccio_3v3>;
166};
167
168&pinctrl {
169	keys {
170		pwr_key: pwr-key {
171			rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
172		};
173	};
174
175	usb {
176		host_vbus_drv: host-vbus-drv {
177			rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
178		};
179	};
180};
181
182&pwm1 {
183	status = "okay";
184};
185
186&pwm2 {
187	status = "okay";
188};
189
190&tsadc {
191	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
192	status = "okay";
193};
194
195&uart2 {
196	status = "okay";
197};
198
199&u2phy0 {
200	status = "okay";
201
202	u2phy0_otg: otg-port {
203		status = "okay";
204	};
205
206	u2phy0_host: host-port {
207		phy-supply = <&vcc_host>;
208		status = "okay";
209	};
210};
211
212&u2phy1 {
213	status = "okay";
214
215	u2phy1_otg: otg-port {
216		phy-supply = <&vcc_host>;
217		status = "okay";
218	};
219
220	u2phy1_host: host-port {
221		phy-supply = <&vcc_host>;
222		status = "okay";
223	};
224};
225
226&usb_host0_ehci {
227	status = "okay";
228};
229
230&usb_host0_ohci {
231	status = "okay";
232};
233
234&usb_host1_ehci {
235	status = "okay";
236};
237
238&usb_host1_ohci {
239	status = "okay";
240};
241
242&usb_host2_ehci {
243	status = "okay";
244};
245
246&usb_host2_ohci {
247	status = "okay";
248};
249
250&usb_otg {
251	status = "okay";
252};