1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 2
3 /* 3 /*
4 * Copyright (C) 2018 O.S. Systems Software LT 4 * Copyright (C) 2018 O.S. Systems Software LTDA.
5 */ 5 */
6 6
7 /dts-v1/; 7 /dts-v1/;
8 8
9 #include "rv1108.dtsi" 9 #include "rv1108.dtsi"
10 10
11 / { 11 / {
12 model = "Elgin RV1108 R1 board"; 12 model = "Elgin RV1108 R1 board";
13 compatible = "elgin,rv1108-r1", "rockc 13 compatible = "elgin,rv1108-r1", "rockchip,rv1108";
14 14
15 aliases { 15 aliases {
16 mmc0 = &emmc; 16 mmc0 = &emmc;
17 }; 17 };
18 18
19 memory@60000000 { 19 memory@60000000 {
20 device_type = "memory"; 20 device_type = "memory";
21 reg = <0x60000000 0x08000000>; 21 reg = <0x60000000 0x08000000>;
22 }; 22 };
23 23
24 chosen { 24 chosen {
25 stdout-path = "serial2:1500000 25 stdout-path = "serial2:1500000n8";
26 }; 26 };
27 27
28 vcc_sys: vsys-regulator { 28 vcc_sys: vsys-regulator {
29 compatible = "regulator-fixed" 29 compatible = "regulator-fixed";
30 regulator-name = "vsys"; 30 regulator-name = "vsys";
31 regulator-min-microvolt = <500 31 regulator-min-microvolt = <5000000>;
32 regulator-max-microvolt = <500 32 regulator-max-microvolt = <5000000>;
33 regulator-boot-on; 33 regulator-boot-on;
34 }; 34 };
35 }; 35 };
36 36
37 &cpu0 { 37 &cpu0 {
38 cpu-supply = <&vdd_core>; 38 cpu-supply = <&vdd_core>;
39 }; 39 };
40 40
41 &emmc { 41 &emmc {
42 bus-width = <8>; 42 bus-width = <8>;
43 cap-mmc-highspeed; 43 cap-mmc-highspeed;
44 no-sd; 44 no-sd;
45 no-sdio; 45 no-sdio;
46 non-removable; 46 non-removable;
47 mmc-ddr-1_8v; 47 mmc-ddr-1_8v;
48 mmc-hs200-1_8v; 48 mmc-hs200-1_8v;
49 pinctrl-names = "default"; 49 pinctrl-names = "default";
50 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc 50 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
51 status = "okay"; 51 status = "okay";
52 }; 52 };
53 53
54 &gmac { 54 &gmac {
55 clock_in_out = "output"; 55 clock_in_out = "output";
56 pinctrl-names = "default"; 56 pinctrl-names = "default";
57 pinctrl-0 = <&rmii_pins>; 57 pinctrl-0 = <&rmii_pins>;
58 snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ 58 snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
59 snps,reset-active-low; 59 snps,reset-active-low;
60 status = "okay"; 60 status = "okay";
61 }; 61 };
62 62
63 &i2c0 { 63 &i2c0 {
64 clock-frequency = <400000>; 64 clock-frequency = <400000>;
65 i2c-scl-rising-time-ns = <275>; 65 i2c-scl-rising-time-ns = <275>;
66 i2c-scl-falling-time-ns = <16>; 66 i2c-scl-falling-time-ns = <16>;
67 status = "okay"; 67 status = "okay";
68 68
69 rk805: pmic@18 { 69 rk805: pmic@18 {
70 compatible = "rockchip,rk805"; 70 compatible = "rockchip,rk805";
71 reg = <0x18>; 71 reg = <0x18>;
72 interrupt-parent = <&gpio0>; 72 interrupt-parent = <&gpio0>;
73 interrupts = <RK_PB4 IRQ_TYPE_ 73 interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
74 rockchip,system-power-controll 74 rockchip,system-power-controller;
75 #clock-cells = <0>; 75 #clock-cells = <0>;
76 76
77 vcc1-supply = <&vcc_sys>; 77 vcc1-supply = <&vcc_sys>;
78 vcc2-supply = <&vcc_sys>; 78 vcc2-supply = <&vcc_sys>;
79 vcc3-supply = <&vcc_sys>; 79 vcc3-supply = <&vcc_sys>;
80 vcc4-supply = <&vcc_sys>; 80 vcc4-supply = <&vcc_sys>;
81 vcc5-supply = <&vdd_buck2>; 81 vcc5-supply = <&vdd_buck2>;
82 vcc6-supply = <&vdd_buck2>; 82 vcc6-supply = <&vdd_buck2>;
83 83
84 regulators { 84 regulators {
85 vdd_core: DCDC_REG1 { 85 vdd_core: DCDC_REG1 {
86 regulator-name 86 regulator-name = "vdd_core";
87 regulator-min- 87 regulator-min-microvolt = <700000>;
88 regulator-max- 88 regulator-max-microvolt = <1500000>;
89 regulator-alwa 89 regulator-always-on;
90 regulator-boot 90 regulator-boot-on;
91 regulator-stat 91 regulator-state-mem {
92 regula 92 regulator-on-in-suspend;
93 regula 93 regulator-suspend-microvolt = <900000>;
94 }; 94 };
95 }; 95 };
96 96
97 vdd_buck2: DCDC_REG2 { 97 vdd_buck2: DCDC_REG2 {
98 regulator-name 98 regulator-name = "vdd_buck2";
99 regulator-min- 99 regulator-min-microvolt = <2200000>;
100 regulator-max- 100 regulator-max-microvolt = <2200000>;
101 regulator-alwa 101 regulator-always-on;
102 regulator-boot 102 regulator-boot-on;
103 regulator-stat 103 regulator-state-mem {
104 regula 104 regulator-off-in-suspend;
105 }; 105 };
106 }; 106 };
107 107
108 vcc_ddr: DCDC_REG3 { 108 vcc_ddr: DCDC_REG3 {
109 regulator-name 109 regulator-name = "vcc_ddr";
110 regulator-alwa 110 regulator-always-on;
111 regulator-boot 111 regulator-boot-on;
112 regulator-stat 112 regulator-state-mem {
113 regula 113 regulator-on-in-suspend;
114 }; 114 };
115 }; 115 };
116 116
117 vcc_io: DCDC_REG4 { 117 vcc_io: DCDC_REG4 {
118 regulator-name 118 regulator-name = "vcc_io";
119 regulator-min- 119 regulator-min-microvolt = <3300000>;
120 regulator-max- 120 regulator-max-microvolt = <3300000>;
121 regulator-alwa 121 regulator-always-on;
122 regulator-boot 122 regulator-boot-on;
123 regulator-stat 123 regulator-state-mem {
124 regula 124 regulator-on-in-suspend;
125 regula 125 regulator-suspend-microvolt = <3300000>;
126 }; 126 };
127 }; 127 };
128 128
129 vdd_10: LDO_REG1 { 129 vdd_10: LDO_REG1 {
130 regulator-name 130 regulator-name = "vdd_10";
131 regulator-min- 131 regulator-min-microvolt = <1000000>;
132 regulator-max- 132 regulator-max-microvolt = <1000000>;
133 regulator-alwa 133 regulator-always-on;
134 regulator-boot 134 regulator-boot-on;
135 regulator-stat 135 regulator-state-mem {
136 regula 136 regulator-off-in-suspend;
137 }; 137 };
138 }; 138 };
139 139
140 vcc_18: LDO_REG2 { 140 vcc_18: LDO_REG2 {
141 regulator-name 141 regulator-name = "vcc_18";
142 regulator-min- 142 regulator-min-microvolt = <1800000>;
143 regulator-max- 143 regulator-max-microvolt = <1800000>;
144 regulator-alwa 144 regulator-always-on;
145 regulator-boot 145 regulator-boot-on;
146 regulator-stat 146 regulator-state-mem {
147 regula 147 regulator-off-in-suspend;
148 }; 148 };
149 }; 149 };
150 150
151 vdd10_pmu: LDO_REG3 { 151 vdd10_pmu: LDO_REG3 {
152 regulator-name 152 regulator-name = "vdd10_pmu";
153 regulator-min- 153 regulator-min-microvolt = <1000000>;
154 regulator-max- 154 regulator-max-microvolt = <1000000>;
155 regulator-alwa 155 regulator-always-on;
156 regulator-boot 156 regulator-boot-on;
157 regulator-stat 157 regulator-state-mem {
158 regula 158 regulator-on-in-suspend;
159 regula 159 regulator-suspend-microvolt = <1000000>;
160 }; 160 };
161 }; 161 };
162 }; 162 };
163 }; 163 };
164 }; 164 };
165 165
166 &spi { 166 &spi {
167 pinctrl-names = "default"; 167 pinctrl-names = "default";
168 pinctrl-0 = <&spim1_clk &spim1_cs0 &sp 168 pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>;
169 status = "okay"; 169 status = "okay";
170 170
171 display: display@0 { !! 171 dh2228fv: dac@0 {
172 compatible = "elgin,jg10309-01 !! 172 compatible = "rohm,dh2228fv";
173 reg = <0>; 173 reg = <0>;
174 spi-max-frequency = <24000000> 174 spi-max-frequency = <24000000>;
175 spi-cpha; 175 spi-cpha;
176 spi-cpol; 176 spi-cpol;
177 }; 177 };
178 }; 178 };
179 179
180 &u2phy { 180 &u2phy {
181 status = "okay"; 181 status = "okay";
182 182
183 u2phy_host: host-port { 183 u2phy_host: host-port {
184 status = "okay"; 184 status = "okay";
185 }; 185 };
186 186
187 u2phy_otg: otg-port { 187 u2phy_otg: otg-port {
188 status = "okay"; 188 status = "okay";
189 }; 189 };
190 }; 190 };
191 191
192 &uart0 { 192 &uart0 {
193 pinctrl-names = "default"; 193 pinctrl-names = "default";
194 pinctrl-0 = <&uart0_xfer>; 194 pinctrl-0 = <&uart0_xfer>;
195 status = "okay"; 195 status = "okay";
196 }; 196 };
197 197
198 &uart2 { 198 &uart2 {
199 status = "okay"; 199 status = "okay";
200 }; 200 };
201 201
202 &usb_host_ehci { 202 &usb_host_ehci {
203 status = "okay"; 203 status = "okay";
204 }; 204 };
205 205
206 &usb_host_ohci { 206 &usb_host_ohci {
207 status = "okay"; 207 status = "okay";
208 }; 208 };
209 209
210 &usb_otg { 210 &usb_otg {
211 status = "okay"; 211 status = "okay";
212 }; 212 };
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