// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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// Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
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#include <dt-bindings/pwm/pwm.h>
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#include <dt-bindings/input/input.h>
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#include "rk3288.dtsi"
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#include "rk3288-android.dtsi"
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/ {
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model = "Rockchip RK3288 EVB RK628 Board";
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compatible = "rockchip,rk3288-evb-rk628", "rockchip,rk3288";
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chosen: chosen {
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bootargs = "rootwait earlycon=uart8250,mmio32,0xff690000 vmalloc=496M console=ttyFIQ0 androidboot.baseband=N/A androidboot.veritymode=enforcing androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init kpti=0";
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};
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adc-keys {
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compatible = "adc-keys";
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io-channels = <&saradc 1>;
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io-channel-names = "buttons";
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keyup-threshold-microvolt = <1800000>;
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poll-interval = <100>;
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vol-up-key {
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label = "volume up";
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linux,code = <KEY_VOLUMEUP>;
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press-threshold-microvolt = <1000>;
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};
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vol-down-key {
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label = "volume down";
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linux,code = <KEY_VOLUMEDOWN>;
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press-threshold-microvolt = <170000>;
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};
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menu {
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label = "menu";
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linux,code = <KEY_MENU>;
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press-threshold-microvolt = <640000>;
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};
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esc {
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label = "esc";
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linux,code = <KEY_ESC>;
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press-threshold-microvolt = <1000000>;
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};
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home {
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label = "home";
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linux,code = <KEY_HOME>;
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press-threshold-microvolt = <1300000>;
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};
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};
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backlight: backlight {
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compatible = "pwm-backlight";
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pwms = <&pwm0 0 1000000 0>;
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brightness-levels = <
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0 1 2 3 4 5 6 7
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8 9 10 11 12 13 14 15
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16 17 18 19 20 21 22 23
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24 25 26 27 28 29 30 31
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32 33 34 35 36 37 38 39
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40 41 42 43 44 45 46 47
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48 49 50 51 52 53 54 55
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56 57 58 59 60 61 62 63
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64 65 66 67 68 69 70 71
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72 73 74 75 76 77 78 79
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80 81 82 83 84 85 86 87
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88 89 90 91 92 93 94 95
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96 97 98 99 100 101 102 103
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104 105 106 107 108 109 110 111
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112 113 114 115 116 117 118 119
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120 121 122 123 124 125 126 127
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128 129 130 131 132 133 134 135
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136 137 138 139 140 141 142 143
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144 145 146 147 148 149 150 151
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152 153 154 155 156 157 158 159
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160 161 162 163 164 165 166 167
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168 169 170 171 172 173 174 175
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176 177 178 179 180 181 182 183
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184 185 186 187 188 189 190 191
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192 193 194 195 196 197 198 199
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200 201 202 203 204 205 206 207
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208 209 210 211 212 213 214 215
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216 217 218 219 220 221 222 223
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224 225 226 227 228 229 230 231
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232 233 234 235 236 237 238 239
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240 241 242 243 244 245 246 247
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248 249 250 251 252 253 254 255>;
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default-brightness-level = <128>;
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};
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i2s_mclkin: i2s-mclkin {
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compatible = "fixed-factor-clock";
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#clock-cells = <0>;
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clocks = <&cru SCLK_I2S0_OUT>;
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clock-mult = <1>;
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clock-div = <1>;
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clock-output-names = "i2s_mclkin";
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};
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sound: sound {
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compatible = "simple-audio-card";
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simple-audio-card,format = "i2s";
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simple-audio-card,name = "realtek,rt5651-codec";
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simple-audio-card,mclk-fs = <256>;
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simple-audio-card,widgets =
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"Microphone", "Microphone Jack",
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"Headphone", "Headphone Jack";
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simple-audio-card,routing =
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"MIC1", "Microphone Jack",
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"MIC2", "Microphone Jack",
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"Microphone Jack", "micbias1",
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"Headphone Jack", "HPOL",
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"Headphone Jack", "HPOR";
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status = "disabled";
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simple-audio-card,dai-link@0 {
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format = "i2s";
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cpu {
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sound-dai = <&i2s>;
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};
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codec {
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sound-dai = <&rt5651>;
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};
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};
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simple-audio-card,dai-link@1 {
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format = "i2s";
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cpu {
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sound-dai = <&i2s>;
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};
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codec {
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sound-dai = <&rk628_hdmi>;
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};
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};
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};
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vcc_host: vcc-host-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&host_vbus_drv>;
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regulator-name = "vcc_host";
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regulator-always-on;
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regulator-boot-on;
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};
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vcc_sys: vsys-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_log: vdd-logic {
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compatible = "pwm-regulator";
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rockchip,pwm_id = <1>;
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rockchip,pwm_voltage = <1100000>;
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pwms = <&pwm1 0 25000 1>;
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regulator-name = "vcc_log";
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regulator-min-microvolt = <860000>;
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regulator-max-microvolt = <1360000>;
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regulator-always-on;
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regulator-boot-on;
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};
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xin32k: xin32k {
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compatible = "fixed-clock";
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clock-frequency = <32768>;
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clock-output-names = "xin32k";
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#clock-cells = <0>;
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};
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};
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&backlight {
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/delete-property/ enable-gpios;
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};
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&cpu0 {
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cpu-supply = <&vdd_cpu>;
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};
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&dfi {
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status = "okay";
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};
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&dmc {
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center-supply = <&vdd_log>;
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status = "okay";
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};
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&gpu {
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mali-supply = <&vdd_gpu>;
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status = "okay";
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};
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&i2c0 {
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clock-frequency = <400000>;
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status = "okay";
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rk808: pmic@1b {
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compatible = "rockchip,rk808";
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reg = <0x1b>;
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interrupt-parent = <&gpio0>;
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interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int &global_pwroff>;
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rockchip,system-power-controller;
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wakeup-source;
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#clock-cells = <1>;
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clock-output-names = "rk808-clkout1", "rk808-clkout2";
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vcc1-supply = <&vcc_sys>;
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vcc2-supply = <&vcc_sys>;
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vcc3-supply = <&vcc_sys>;
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vcc4-supply = <&vcc_sys>;
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vcc6-supply = <&vcc_sys>;
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vcc8-supply = <&vcc_io>;
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vcc9-supply = <&vcc_io>;
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vcc12-supply = <&vcc_io>;
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vddio-supply = <&vcc_io>;
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regulators {
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vdd_cpu: DCDC_REG1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1400000>;
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regulator-name = "vdd_arm";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_gpu: DCDC_REG2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1250000>;
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regulator-name = "vdd_gpu";
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regulator-ramp-delay = <6000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vcc_ddr";
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc_io: DCDC_REG4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc_io";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vcc_tp: LDO_REG1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc_tp";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcca_codec: LDO_REG2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcca_codec";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vdd_10: LDO_REG3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-name = "vdd_10";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vccio_wl: LDO_REG4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vccio_wl";
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vccio_sd: LDO_REG5 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vccio_sd";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd10_lcd: LDO_REG6 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-name = "vdd10_lcd";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_18: LDO_REG7 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc_18";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc18_lcd: LDO_REG8 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc18_lcd";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_sd: SWITCH_REG1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vcc_sd";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_lcd: SWITCH_REG2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vcc_lcd";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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};
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};
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};
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&i2c1 {
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clock-frequency = <400000>;
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status = "okay";
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rk628: rk628@50 {
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reg = <0x50>;
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interrupt-parent = <&gpio7>;
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interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
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enable-gpios = <&gpio5 RK_PC2 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&gpio7 RK_PB6 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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};
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&i2c2 {
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status = "okay";
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rt5651: rt5651@1a {
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compatible = "rockchip,rt5651";
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reg = <0x1a>;
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clocks = <&cru SCLK_I2S0_OUT>;
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clock-names = "mclk";
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pinctrl-names = "default";
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pinctrl-0 = <&i2s0_mclk>;
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spk-con-gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
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hp-det-gpio = <&gpio4 28 GPIO_ACTIVE_LOW>;
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#sound-dai-cells = <0>;
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};
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};
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&i2s {
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#sound-dai-cells = <0>;
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status = "okay";
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};
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#include "rk628.dtsi"
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&io_domains {
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audio-supply = <&vcc_io>;
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bb-supply = <&vcc_io>;
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dvp-supply = <&vcc_io>;
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flash0-supply = <&vcc_18>;
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gpio30-supply = <&vcc_io>;
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gpio1830 = <&vcc_io>;
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lcdc-supply = <&vcc_lcd>;
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sdcard-supply = <&vccio_sd>;
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wifi-supply = <&vccio_wl>;
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status = "okay";
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};
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&rockchip_suspend {
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rockchip,pwm-regulator-config = <
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(0
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| PWM1_REGULATOR_EN
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)
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>;
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status = "okay";
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};
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&pwm0 {
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status = "okay";
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};
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&pwm1 {
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pinctrl-names = "active";
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pinctrl-0 = <&pwm1_pin_pull_down>;
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status = "okay";
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};
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&emmc {
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bus-width = <8>;
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cap-mmc-highspeed;
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disable-wp;
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non-removable;
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num-slots = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
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max-frequency = <100000000>;
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mmc-hs200-1_8v;
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mmc-ddr-1_8v;
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status = "okay";
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};
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&saradc {
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vref-supply = <&vcc_18>;
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status = "okay";
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};
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&sdmmc {
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no-sdio;
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no-mmc;
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bus-width = <4>;
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cap-mmc-highspeed;
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sd-uhs-sdr12;
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sd-uhs-sdr25;
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sd-uhs-sdr50;
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sd-uhs-sdr104;
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cap-sd-highspeed;
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card-detect-delay = <200>;
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disable-wp; /* wp not hooked up */
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num-slots = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
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vmmc-supply = <&vcc_sd>;
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vqmmc-supply = <&vccio_sd>;
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no-sdio;
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no-mmc;
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status = "okay";
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};
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&wdt {
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status = "okay";
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};
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&pwm0 {
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status = "okay";
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};
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&backlight {
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status = "okay";
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};
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&rga {
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status = "okay";
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};
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&tsadc {
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rockchip,hw-tshut-polarity = <0>;
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status = "okay";
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};
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&usbphy {
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status = "okay";
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};
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&usb_host0_ehci {
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rockchip-relinquish-port;
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status = "okay";
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};
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&usb_host0_ohci {
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status = "okay";
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};
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&usb_host1 {
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status = "okay";
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};
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&usb_otg {
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status = "okay";
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};
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&vopb {
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status = "okay";
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};
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&vopb_mmu {
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status = "okay";
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};
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&vopl {
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status = "okay";
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};
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&vopl_mmu {
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status = "okay";
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};
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&pinctrl {
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pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
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drive-strength = <8>;
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};
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pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
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bias-pull-up;
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drive-strength = <8>;
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};
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pmic {
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pmic_int: pmic-int {
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rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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sdmmc {
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/*
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* Default drive strength isn't enough to achieve even
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* high-speed mode on EVB board so bump up to 8ma.
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*/
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sdmmc_bus4: sdmmc-bus4 {
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rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
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<6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
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<6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
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<6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
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};
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sdmmc_clk: sdmmc-clk {
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rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
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};
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sdmmc_cmd: sdmmc-cmd {
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rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
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};
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sdmmc_pwr: sdmmc-pwr {
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rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb {
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host_vbus_drv: host-vbus-drv {
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rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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