1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 * Copyright (C) 2018 O.S. Systems Software LTDA.
12 model = "Elgin RV1108 R1 board";
13 compatible = "elgin,rv1108-r1", "rockchip,rv1108";
20 device_type = "memory";
21 reg = <0x60000000 0x08000000>;
25 stdout-path = "serial2:1500000n8";
28 vcc_sys: vsys-regulator {
29 compatible = "regulator-fixed";
30 regulator-name = "vsys";
31 regulator-min-microvolt = <5000000>;
32 regulator-max-microvolt = <5000000>;
38 cpu-supply = <&vdd_core>;
49 pinctrl-names = "default";
50 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
55 clock_in_out = "output";
56 pinctrl-names = "default";
57 pinctrl-0 = <&rmii_pins>;
58 snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
59 snps,reset-active-low;
64 clock-frequency = <400000>;
65 i2c-scl-rising-time-ns = <275>;
66 i2c-scl-falling-time-ns = <16>;
70 compatible = "rockchip,rk805";
72 interrupt-parent = <&gpio0>;
73 interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
74 rockchip,system-power-controller;
76 vcc1-supply = <&vcc_sys>;
77 vcc2-supply = <&vcc_sys>;
78 vcc3-supply = <&vcc_sys>;
79 vcc4-supply = <&vcc_sys>;
80 vcc5-supply = <&vdd_buck2>;
81 vcc6-supply = <&vdd_buck2>;
85 regulator-name= "vdd_core";
86 regulator-min-microvolt = <700000>;
87 regulator-max-microvolt = <1500000>;
91 regulator-on-in-suspend;
92 regulator-suspend-microvolt = <900000>;
96 vdd_buck2: DCDC_REG2 {
97 regulator-name= "vdd_buck2";
98 regulator-min-microvolt = <2200000>;
99 regulator-max-microvolt = <2200000>;
102 regulator-state-mem {
103 regulator-off-in-suspend;
108 regulator-name= "vcc_ddr";
111 regulator-state-mem {
112 regulator-on-in-suspend;
117 regulator-name= "vcc_io";
118 regulator-min-microvolt = <3300000>;
119 regulator-max-microvolt = <3300000>;
122 regulator-state-mem {
123 regulator-on-in-suspend;
124 regulator-suspend-microvolt = <3300000>;
129 regulator-name= "vdd_10";
130 regulator-min-microvolt = <1000000>;
131 regulator-max-microvolt = <1000000>;
134 regulator-state-mem {
135 regulator-off-in-suspend;
140 regulator-name= "vcc_18";
141 regulator-min-microvolt = <1800000>;
142 regulator-max-microvolt = <1800000>;
145 regulator-state-mem {
146 regulator-off-in-suspend;
150 vdd10_pmu: LDO_REG3 {
151 regulator-name= "vdd10_pmu";
152 regulator-min-microvolt = <1000000>;
153 regulator-max-microvolt = <1000000>;
156 regulator-state-mem {
157 regulator-on-in-suspend;
158 regulator-suspend-microvolt = <1000000>;
166 pinctrl-names = "default";
167 pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>;
171 compatible = "rohm,dh2228fv";
173 spi-max-frequency = <24000000>;
182 u2phy_host: host-port {
186 u2phy_otg: otg-port {
192 pinctrl-names = "default";
193 pinctrl-0 = <&uart0_xfer>;