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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / ad277eb4587ab1ac710ce8fd2b733874032d951f / . / arch / arm / dts / rk3288-vmarc-som.dtsi
blob: 3cffe61cdf0782bfe2eab74104caa58c8792a61d [file] [log] [blame]
Jagan Teki9e7b9d42020-06-18 21:42:19 +0530[diff] [blame]1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
4 * Copyright (c) 2019 Vamrs Limited
5 * Copyright (c) 2019 Amarula Solutions(India)
6 */
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/pinctrl/rockchip.h>
10#include <dt-bindings/pwm/pwm.h>
11
12/ {
13 compatible = "vamrs,rk3288-vmarc-som", "rockchip,rk3288";
14
15 ext_gmac: external-gmac-clock {
16 compatible = "fixed-clock";
17 clock-frequency = <125000000>;
18 clock-output-names = "ext_gmac";
19 #clock-cells = <0>;
20 };
21
22 vccio_flash: vccio-flash-regulator {
23 compatible = "regulator-fixed";
24 regulator-name = "vccio_flash";
25 regulator-min-microvolt = <1800000>;
26 regulator-max-microvolt = <1800000>;
27 startup-delay-us = <150>;
28 vin-supply = <&vcc_io>;
29 };
30
31 vcc_sys: vsys-regulator {
32 compatible = "regulator-fixed";
33 regulator-name = "vcc_sys";
34 regulator-min-microvolt = <5000000>;
35 regulator-max-microvolt = <5000000>;
36 regulator-always-on;
37 regulator-boot-on;
38 };
39};
40
41&emmc {
42 bus-width = <8>;
43 cap-mmc-highspeed;
44 disable-wp;
45 non-removable;
46 pinctrl-names = "default";
47 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
48 status = "okay";
49};
50
51&gmac {
52 assigned-clocks = <&cru SCLK_MAC>;
53 assigned-clock-parents = <&ext_gmac>;
54 clock_in_out = "input";
55 phy-mode = "rgmii";
56 phy-supply = <&vcc_io>;
57 pinctrl-names = "default";
58 pinctrl-0 = <&rgmii_pins>;
59 snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
60 snps,reset-active-low;
61 snps,reset-delays-us = <0 10000 50000>;
62 tx_delay = <0x30>;
63 rx_delay = <0x10>;
64 max-speed = <1000>;
65};
66
67&i2c0 {
68 clock-frequency = <400000>;
69 status = "okay";
70
71 rk808: pmic@1b {
72 compatible = "rockchip,rk808";
73 reg = <0x1b>;
74 interrupt-parent = <&gpio0>;
75 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
76 pinctrl-names = "default";
77 pinctrl-0 = <&pmic_int &global_pwroff>;
78 rockchip,system-power-controller;
79 wakeup-source;
80 #clock-cells = <1>;
81 clock-output-names = "rk808-clkout1", "rk808-clkout2";
82
83 vcc1-supply = <&vcc_sys>;
84 vcc2-supply = <&vcc_sys>;
85 vcc3-supply = <&vcc_sys>;
86 vcc4-supply = <&vcc_sys>;
87 vcc6-supply = <&vcc_sys>;
88 vcc7-supply = <&vcc_sys>;
89 vcc8-supply = <&vcc_io>;
90 vcc9-supply = <&vcc_io>;
91 vcc10-supply = <&vcc_sys>;
92 vcc11-supply = <&vcc_sys>;
93 vcc12-supply = <&vcc_io>;
94 vddio-supply = <&vcc_io>;
95
96 regulators {
97 vdd_cpu: DCDC_REG1 {
98 regulator-always-on;
99 regulator-boot-on;
100 regulator-min-microvolt = <750000>;
101 regulator-max-microvolt = <1400000>;
102 regulator-name = "vdd_arm";
103 regulator-state-mem {
104 regulator-off-in-suspend;
105 };
106 };
107
108 vdd_gpu: DCDC_REG2 {
109 regulator-always-on;
110 regulator-boot-on;
111 regulator-min-microvolt = <850000>;
112 regulator-max-microvolt = <1250000>;
113 regulator-name = "vdd_gpu";
114 regulator-ramp-delay = <6000>;
115 regulator-state-mem {
116 regulator-off-in-suspend;
117 };
118 };
119
120 vcc_ddr: DCDC_REG3 {
121 regulator-always-on;
122 regulator-boot-on;
123 regulator-name = "vcc_ddr";
124 regulator-state-mem {
125 regulator-on-in-suspend;
126 };
127 };
128
129 vcc_io: DCDC_REG4 {
130 regulator-always-on;
131 regulator-boot-on;
132 regulator-min-microvolt = <3300000>;
133 regulator-max-microvolt = <3300000>;
134 regulator-name = "vcc_io";
135 regulator-state-mem {
136 regulator-on-in-suspend;
137 regulator-suspend-microvolt = <3300000>;
138 };
139 };
140
141 vcc_tp: LDO_REG1 {
142 regulator-always-on;
143 regulator-boot-on;
144 regulator-min-microvolt = <3300000>;
145 regulator-max-microvolt = <3300000>;
146 regulator-name = "vcc_tp";
147 regulator-state-mem {
148 regulator-off-in-suspend;
149 };
150 };
151
152 vcca_codec: LDO_REG2 {
153 regulator-always-on;
154 regulator-boot-on;
155 regulator-min-microvolt = <3300000>;
156 regulator-max-microvolt = <3300000>;
157 regulator-name = "vcca_codec";
158 regulator-state-mem {
159 regulator-on-in-suspend;
160 regulator-suspend-microvolt = <3300000>;
161 };
162 };
163
164 vdd_10: LDO_REG3 {
165 regulator-always-on;
166 regulator-boot-on;
167 regulator-min-microvolt = <1000000>;
168 regulator-max-microvolt = <1000000>;
169 regulator-name = "vdd_10";
170 regulator-state-mem {
171 regulator-on-in-suspend;
172 regulator-suspend-microvolt = <1000000>;
173 };
174 };
175
176 vcc_wl: LDO_REG4 {
177 regulator-always-on;
178 regulator-boot-on;
179 regulator-min-microvolt = <1800000>;
180 regulator-max-microvolt = <1800000>;
181 regulator-name = "vcc_wl";
182 regulator-state-mem {
183 regulator-on-in-suspend;
184 };
185 };
186
187 vccio_sd: LDO_REG5 {
188 regulator-always-on;
189 regulator-boot-on;
190 regulator-min-microvolt = <1800000>;
191 regulator-max-microvolt = <3300000>;
192 regulator-name = "vccio_sd";
193 regulator-state-mem {
194 regulator-on-in-suspend;
195 regulator-suspend-microvolt = <3300000>;
196 };
197 };
198
199 vdd10_lcd: LDO_REG6 {
200 regulator-always-on;
201 regulator-boot-on;
202 regulator-min-microvolt = <1000000>;
203 regulator-max-microvolt = <1000000>;
204 regulator-name = "vdd10_lcd";
205 regulator-state-mem {
206 regulator-off-in-suspend;
207 };
208 };
209
210 vcc_18: LDO_REG7 {
211 regulator-always-on;
212 regulator-boot-on;
213 regulator-min-microvolt = <1800000>;
214 regulator-max-microvolt = <1800000>;
215 regulator-name = "vcc_18";
216 regulator-state-mem {
217 regulator-on-in-suspend;
218 regulator-suspend-microvolt = <1800000>;
219 };
220 };
221
222 vcc18_lcd: LDO_REG8 {
223 regulator-always-on;
224 regulator-boot-on;
225 regulator-min-microvolt = <1800000>;
226 regulator-max-microvolt = <1800000>;
227 regulator-name = "vcc18_lcd";
228 regulator-state-mem {
229 regulator-off-in-suspend;
230 };
231 };
232
233 vcc_sd: SWITCH_REG1 {
234 regulator-always-on;
235 regulator-boot-on;
236 regulator-name = "vcc_sd";
237 regulator-state-mem {
238 regulator-off-in-suspend;
239 };
240 };
241
242 vcc_lcd: SWITCH_REG2 {
243 regulator-always-on;
244 regulator-boot-on;
245 regulator-name = "vcc_lcd";
246 regulator-state-mem {
247 regulator-off-in-suspend;
248 };
249 };
250 };
251 };
252};
253
Jagan Teki9e7b9d42020-06-18 21:42:19 +0530[diff] [blame]254&pinctrl {
255 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
256 drive-strength = <8>;
257 };
258
259 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
260 bias-pull-up;
261 drive-strength = <8>;
262 };
263
264 pmic {
265 pmic_int: pmic-int {
266 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
267 };
268 };
269
270 sdmmc {
271 sdmmc_bus4: sdmmc-bus4 {
272 rockchip,pins =
273 <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
274 <6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
275 <6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
276 <6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
277 };
278
279 sdmmc_clk: sdmmc-clk {
280 rockchip,pins =
281 <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
282 };
283
284 sdmmc_cmd: sdmmc-cmd {
285 rockchip,pins =
286 <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
287 };
288 };
289};