1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2016 Rockchip Electronics Co., Ltd 4 */ 5 6 /dts-v1/; 7 #include <dt-bindings/pwm/pwm.h> 8 #include <dt-bindings/pinctrl/rockchip.h> 9 #include "rk3399.dtsi" 10 #include "rk3399-sdram-lpddr3-4GB-1600.dtsi" 11 12 / { 13 model = "Rockchip RK3399 Evaluation Board"; 14 compatible = "rockchip,rk3399-evb", "rockchip,rk3399", 15 "google,rk3399evb-rev2"; 16 17 chosen { 18 stdout-path = &uart2; 19 u-boot,spl-boot-order = \ 20 &sdhci, &sdmmc; 21 }; 22 23 vdd_center: vdd-center { 24 compatible = "pwm-regulator"; 25 pwms = <&pwm3 0 25000 1>; 26 regulator-name = "vdd_center"; 27 regulator-min-microvolt = <800000>; 28 regulator-max-microvolt = <1400000>; 29 regulator-init-microvolt = <950000>; 30 regulator-always-on; 31 regulator-boot-on; 32 status = "okay"; 33 }; 34 35 vccsys: vccsys { 36 compatible = "regulator-fixed"; 37 regulator-name = "vccsys"; 38 regulator-boot-on; 39 regulator-always-on; 40 }; 41 42 vcc3v3_sys: vcc3v3-sys { 43 compatible = "regulator-fixed"; 44 regulator-name = "vcc3v3_sys"; 45 regulator-always-on; 46 regulator-boot-on; 47 regulator-min-microvolt = <3300000>; 48 regulator-max-microvolt = <3300000>; 49 }; 50 51 vcc_phy: vcc-phy-regulator { 52 compatible = "regulator-fixed"; 53 regulator-name = "vcc_phy"; 54 regulator-always-on; 55 regulator-boot-on; 56 }; 57 58 vcc5v0_host: vcc5v0-host-en { 59 compatible = "regulator-fixed"; 60 regulator-name = "vcc5v0_host"; 61 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; 62 }; 63 64 vcc5v0_typec0: vcc5v0-typec0-en { 65 compatible = "regulator-fixed"; 66 regulator-name = "vcc5v0_typec0"; 67 gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>; 68 }; 69 70 vcc5v0_typec1: vcc5v0-typec1-en { 71 compatible = "regulator-fixed"; 72 regulator-name = "vcc5v0_typec1"; 73 gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; 74 }; 75 76 clkin_gmac: external-gmac-clock { 77 compatible = "fixed-clock"; 78 clock-frequency = <125000000>; 79 clock-output-names = "clkin_gmac"; 80 #clock-cells = <0>; 81 }; 82 83 backlight: backlight { 84 compatible = "pwm-backlight"; 85 power-supply = <&vccsys>; 86 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; 87 brightness-levels = < 88 0 1 2 3 4 5 6 7 89 8 9 10 11 12 13 14 15 90 16 17 18 19 20 21 22 23 91 24 25 26 27 28 29 30 31 92 32 33 34 35 36 37 38 39 93 40 41 42 43 44 45 46 47 94 48 49 50 51 52 53 54 55 95 56 57 58 59 60 61 62 63 96 64 65 66 67 68 69 70 71 97 72 73 74 75 76 77 78 79 98 80 81 82 83 84 85 86 87 99 88 89 90 91 92 93 94 95 100 96 97 98 99 100 101 102 103 101 104 105 106 107 108 109 110 111 102 112 113 114 115 116 117 118 119 103 120 121 122 123 124 125 126 127 104 128 129 130 131 132 133 134 135 105 136 137 138 139 140 141 142 143 106 144 145 146 147 148 149 150 151 107 152 153 154 155 156 157 158 159 108 160 161 162 163 164 165 166 167 109 168 169 170 171 172 173 174 175 110 176 177 178 179 180 181 182 183 111 184 185 186 187 188 189 190 191 112 192 193 194 195 196 197 198 199 113 200 201 202 203 204 205 206 207 114 208 209 210 211 212 213 214 215 115 216 217 218 219 220 221 222 223 116 224 225 226 227 228 229 230 231 117 232 233 234 235 236 237 238 239 118 240 241 242 243 244 245 246 247 119 248 249 250 251 252 253 254 255>; 120 default-brightness-level = <200>; 121 pwms = <&pwm0 0 25000 0>; 122 pinctrl-names = "default"; 123 pinctrl-0 = <&pwm0_pin>; 124 pwm-delay-us = <10000>; 125 status = "disabled"; 126 }; 127 128 panel:panel { 129 compatible = "simple-panel"; 130 power-supply = <&vcc33_lcd>; 131 backlight = <&backlight>; 132 /*enable-gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;*/ 133 status = "disabled"; 134 }; 135 }; 136 137 &emmc_phy { 138 status = "okay"; 139 }; 140 141 &pwm0 { 142 status = "okay"; 143 }; 144 145 &pwm2 { 146 status = "okay"; 147 }; 148 149 &pwm3 { 150 status = "okay"; 151 }; 152 153 &saradc { 154 status = "okay"; 155 }; 156 157 &sdmmc { 158 u-boot,dm-pre-reloc; 159 bus-width = <4>; 160 status = "okay"; 161 }; 162 163 &sdhci { 164 bus-width = <8>; 165 mmc-hs400-1_8v; 166 mmc-hs400-enhanced-strobe; 167 non-removable; 168 status = "okay"; 169 }; 170 171 &uart2 { 172 status = "okay"; 173 }; 174 175 &usb_host0_ehci { 176 status = "okay"; 177 }; 178 179 &usb_host0_ohci { 180 status = "okay"; 181 }; 182 183 &dwc3_typec0 { 184 vbus-supply = <&vcc5v0_typec0>; 185 status = "okay"; 186 }; 187 188 &usb_host1_ehci { 189 status = "okay"; 190 }; 191 192 &usb_host1_ohci { 193 status = "okay"; 194 }; 195 196 &dwc3_typec1 { 197 vbus-supply = <&vcc5v0_typec1>; 198 status = "okay"; 199 }; 200 201 &i2c0 { 202 status = "okay"; 203 clock-frequency = <400000>; 204 i2c-scl-falling-time-ns = <50>; 205 i2c-scl-rising-time-ns = <100>; 206 u-boot,dm-pre-reloc; 207 208 rk808: pmic@1b { 209 compatible = "rockchip,rk808"; 210 clock-output-names = "xin32k", "wifibt_32kin"; 211 interrupt-parent = <&gpio0>; 212 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 213 pinctrl-names = "default"; 214 pinctrl-0 = <&pmic_int_l>; 215 reg = <0x1b>; 216 rockchip,system-power-controller; 217 #clock-cells = <1>; 218 u-boot,dm-pre-reloc; 219 status = "okay"; 220 221 vcc12-supply = <&vcc3v3_sys>; 222 223 regulators { 224 vcc33_lcd: SWITCH_REG2 { 225 regulator-always-on; 226 regulator-boot-on; 227 regulator-name = "vcc33_lcd"; 228 }; 229 }; 230 }; 231 }; 232 233 &mipi_dsi { 234 status = "disabled"; 235 rockchip,panel = <&panel>; 236 display-timings { 237 timing0 { 238 bits-per-pixel = <24>; 239 clock-frequency = <160000000>; 240 hfront-porch = <120>; 241 hsync-len = <20>; 242 hback-porch = <21>; 243 hactive = <1200>; 244 vfront-porch = <21>; 245 vsync-len = <3>; 246 vback-porch = <18>; 247 vactive = <1920>; 248 hsync-active = <0>; 249 vsync-active = <0>; 250 de-active = <1>; 251 pixelclk-active = <0>; 252 }; 253 }; 254 }; 255 256 &pinctrl { 257 pmic { 258 pmic_int_l: pmic-int-l { 259 rockchip,pins = 260 <1 21 RK_FUNC_GPIO &pcfg_pull_up>; 261 }; 262 263 pmic_dvs2: pmic-dvs2 { 264 rockchip,pins = 265 <1 18 RK_FUNC_GPIO &pcfg_pull_down>; 266 }; 267 }; 268 }; 269 270 &gmac { 271 phy-supply = <&vcc_phy>; 272 phy-mode = "rgmii"; 273 clock_in_out = "input"; 274 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 275 snps,reset-active-low; 276 snps,reset-delays-us = <0 10000 50000>; 277 assigned-clocks = <&cru SCLK_RMII_SRC>; 278 assigned-clock-parents = <&clkin_gmac>; 279 pinctrl-names = "default"; 280 pinctrl-0 = <&rgmii_pins>; 281 tx_delay = <0x28>; 282 rx_delay = <0x11>; 283 status = "okay"; 284 }; 285
