1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd 4 */ 5 6/dts-v1/; 7#include <dt-bindings/pwm/pwm.h> 8#include "rk3399.dtsi" 9 10/ { 11 model = "Rockchip RK3399 Evaluation Board"; 12 compatible = "rockchip,rk3399-evb", "rockchip,rk3399", 13 "google,rk3399evb-rev2"; 14 15 backlight: backlight { 16 compatible = "pwm-backlight"; 17 brightness-levels = < 18 0 1 2 3 4 5 6 7 19 8 9 10 11 12 13 14 15 20 16 17 18 19 20 21 22 23 21 24 25 26 27 28 29 30 31 22 32 33 34 35 36 37 38 39 23 40 41 42 43 44 45 46 47 24 48 49 50 51 52 53 54 55 25 56 57 58 59 60 61 62 63 26 64 65 66 67 68 69 70 71 27 72 73 74 75 76 77 78 79 28 80 81 82 83 84 85 86 87 29 88 89 90 91 92 93 94 95 30 96 97 98 99 100 101 102 103 31 104 105 106 107 108 109 110 111 32 112 113 114 115 116 117 118 119 33 120 121 122 123 124 125 126 127 34 128 129 130 131 132 133 134 135 35 136 137 138 139 140 141 142 143 36 144 145 146 147 148 149 150 151 37 152 153 154 155 156 157 158 159 38 160 161 162 163 164 165 166 167 39 168 169 170 171 172 173 174 175 40 176 177 178 179 180 181 182 183 41 184 185 186 187 188 189 190 191 42 192 193 194 195 196 197 198 199 43 200 201 202 203 204 205 206 207 44 208 209 210 211 212 213 214 215 45 216 217 218 219 220 221 222 223 46 224 225 226 227 228 229 230 231 47 232 233 234 235 236 237 238 239 48 240 241 242 243 244 245 246 247 49 248 249 250 251 252 253 254 255>; 50 default-brightness-level = <200>; 51 enable-gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>; 52 pwms = <&pwm0 0 25000 0>; 53 }; 54 55 clkin_gmac: external-gmac-clock { 56 compatible = "fixed-clock"; 57 clock-frequency = <125000000>; 58 clock-output-names = "clkin_gmac"; 59 #clock-cells = <0>; 60 }; 61 62 vdd_center: vdd-center { 63 compatible = "pwm-regulator"; 64 pwms = <&pwm3 0 25000 0>; 65 regulator-name = "vdd_center"; 66 regulator-min-microvolt = <800000>; 67 regulator-max-microvolt = <1400000>; 68 regulator-always-on; 69 regulator-boot-on; 70 status = "okay"; 71 }; 72 73 vcc3v3_sys: vcc3v3-sys { 74 compatible = "regulator-fixed"; 75 regulator-name = "vcc3v3_sys"; 76 regulator-always-on; 77 regulator-boot-on; 78 regulator-min-microvolt = <3300000>; 79 regulator-max-microvolt = <3300000>; 80 }; 81 82 vcc5v0_sys: vcc5v0-sys { 83 compatible = "regulator-fixed"; 84 regulator-name = "vcc5v0_sys"; 85 regulator-always-on; 86 regulator-boot-on; 87 regulator-min-microvolt = <5000000>; 88 regulator-max-microvolt = <5000000>; 89 }; 90 91 vcc5v0_host: vcc5v0-host-regulator { 92 compatible = "regulator-fixed"; 93 enable-active-high; 94 gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&vcc5v0_host_en>; 97 regulator-name = "vcc5v0_host"; 98 vin-supply = <&vcc5v0_sys>; 99 }; 100 101 vcc_phy: vcc-phy-regulator { 102 compatible = "regulator-fixed"; 103 regulator-name = "vcc_phy"; 104 regulator-always-on; 105 regulator-boot-on; 106 }; 107 108 vcc_phy: vcc-phy-regulator { 109 compatible = "regulator-fixed"; 110 regulator-name = "vcc_phy"; 111 regulator-always-on; 112 regulator-boot-on; 113 }; 114 115}; 116 117&emmc_phy { 118 status = "okay"; 119}; 120 121&gmac { 122 assigned-clocks = <&cru SCLK_RMII_SRC>; 123 assigned-clock-parents = <&clkin_gmac>; 124 clock_in_out = "input"; 125 phy-supply = <&vcc_phy>; 126 phy-mode = "rgmii"; 127 pinctrl-names = "default"; 128 pinctrl-0 = <&rgmii_pins>; 129 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 130 snps,reset-active-low; 131 snps,reset-delays-us = <0 10000 50000>; 132 tx_delay = <0x28>; 133 rx_delay = <0x11>; 134 status = "okay"; 135}; 136 137&pwm0 { 138 status = "okay"; 139}; 140 141&pwm2 { 142 status = "okay"; 143}; 144 145&pwm3 { 146 status = "okay"; 147}; 148 149&sdhci { 150 bus-width = <8>; 151 mmc-hs400-1_8v; 152 mmc-hs400-enhanced-strobe; 153 non-removable; 154 status = "okay"; 155}; 156 157&pcie_phy { 158 status = "disabled"; 159}; 160 161&pcie0 { 162 ep-gpios = <&gpio3 RK_PB5 GPIO_ACTIVE_HIGH>; 163 num-lanes = <4>; 164 pinctrl-names = "default"; 165 pinctrl-0 = <&pcie_clkreqn_cpm>; 166 status = "disabled"; 167}; 168 169&u2phy0 { 170 status = "okay"; 171}; 172 173&u2phy0_host { 174 phy-supply = <&vcc5v0_host>; 175 status = "okay"; 176}; 177 178&u2phy1 { 179 status = "okay"; 180}; 181 182&u2phy1_host { 183 phy-supply = <&vcc5v0_host>; 184 status = "okay"; 185}; 186 187&uart2 { 188 status = "okay"; 189}; 190 191&usb_host0_ehci { 192 status = "okay"; 193}; 194 195&usb_host0_ohci { 196 status = "okay"; 197}; 198 199&usb_host1_ehci { 200 status = "okay"; 201}; 202 203&usb_host1_ohci { 204 status = "okay"; 205}; 206 207&pinctrl { 208 pmic { 209 pmic_int_l: pmic-int-l { 210 rockchip,pins = 211 <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; 212 }; 213 214 pmic_dvs2: pmic-dvs2 { 215 rockchip,pins = 216 <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; 217 }; 218 }; 219 220 usb2 { 221 vcc5v0_host_en: vcc5v0-host-en { 222 rockchip,pins = 223 <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; 224 }; 225 }; 226}; 227