0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Device tree file for Firefly Rockchip RK3288 Core board
0004 * Copyright (c) 2016 Randy Li <ayaka@soulik.info>
0005 */
0006
0007 #include <dt-bindings/input/input.h>
0008 #include "rk3288.dtsi"
0009
0010 / {
0011 memory@0 {
0012 device_type = "memory";
0013 reg = <0x0 0x0 0x0 0x80000000>;
0014 };
0015
0016 ext_gmac: external-gmac-clock {
0017 compatible = "fixed-clock";
0018 #clock-cells = <0>;
0019 clock-frequency = <125000000>;
0020 clock-output-names = "ext_gmac";
0021 };
0022
0023
0024 vcc_flash: flash-regulator {
0025 compatible = "regulator-fixed";
0026 regulator-name = "vcc_flash";
0027 regulator-min-microvolt = <1800000>;
0028 regulator-max-microvolt = <1800000>;
0029 vin-supply = <&vcc_io>;
0030 };
0031 };
0032
0033 &cpu0 {
0034 cpu0-supply = <&vdd_cpu>;
0035 };
0036
0037 &emmc {
0038 bus-width = <8>;
0039 cap-mmc-highspeed;
0040 disable-wp;
0041 mmc-ddr-1_8v;
0042 mmc-hs200-1_8v;
0043 non-removable;
0044 pinctrl-names = "default";
0045 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
0046 vmmc-supply = <&vcc_io>;
0047 vqmmc-supply = <&vcc_flash>;
0048 status = "okay";
0049 };
0050
0051 &gmac {
0052 assigned-clocks = <&cru SCLK_MAC>;
0053 assigned-clock-parents = <&ext_gmac>;
0054 clock_in_out = "input";
0055 pinctrl-names = "default";
0056 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
0057 phy-supply = <&vcc_lan>;
0058 phy-mode = "rgmii";
0059 snps,reset-active-low;
0060 snps,reset-delays-us = <0 10000 1000000>;
0061 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
0062 tx_delay = <0x30>;
0063 rx_delay = <0x10>;
0064 status = "okay";
0065 };
0066
0067 &i2c0 {
0068 clock-frequency = <400000>;
0069 status = "okay";
0070
0071 vdd_cpu: syr827@40 {
0072 compatible = "silergy,syr827";
0073 fcs,suspend-voltage-selector = <1>;
0074 reg = <0x40>;
0075 regulator-name = "vdd_cpu";
0076 regulator-min-microvolt = <850000>;
0077 regulator-max-microvolt = <1350000>;
0078 regulator-always-on;
0079 regulator-boot-on;
0080 regulator-enable-ramp-delay = <300>;
0081 regulator-ramp-delay = <8000>;
0082 vin-supply = <&vcc_sys>;
0083 };
0084
0085 vdd_gpu: syr828@41 {
0086 compatible = "silergy,syr828";
0087 fcs,suspend-voltage-selector = <1>;
0088 reg = <0x41>;
0089 regulator-name = "vdd_gpu";
0090 regulator-min-microvolt = <850000>;
0091 regulator-max-microvolt = <1350000>;
0092 regulator-always-on;
0093 vin-supply = <&vcc_sys>;
0094 };
0095
0096 act8846: act8846@5a {
0097 compatible = "active-semi,act8846";
0098 reg = <0x5a>;
0099 pinctrl-names = "default";
0100 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
0101 system-power-controller;
0102
0103 vp1-supply = <&vcc_sys>;
0104 vp2-supply = <&vcc_sys>;
0105 vp3-supply = <&vcc_sys>;
0106 vp4-supply = <&vcc_sys>;
0107 inl1-supply = <&vcc_sys>;
0108 inl2-supply = <&vcc_sys>;
0109 inl3-supply = <&vcc_20>;
0110
0111 regulators {
0112 vcc_ddr: REG1 {
0113 regulator-name = "vcc_ddr";
0114 regulator-min-microvolt = <1200000>;
0115 regulator-max-microvolt = <1200000>;
0116 regulator-always-on;
0117 };
0118
0119 vcc_io: REG2 {
0120 regulator-name = "vcc_io";
0121 regulator-min-microvolt = <3300000>;
0122 regulator-max-microvolt = <3300000>;
0123 regulator-always-on;
0124 };
0125
0126 vdd_log: REG3 {
0127 regulator-name = "vdd_log";
0128 regulator-min-microvolt = <1100000>;
0129 regulator-max-microvolt = <1100000>;
0130 regulator-always-on;
0131 };
0132
0133 vcc_20: REG4 {
0134 regulator-name = "vcc_20";
0135 regulator-min-microvolt = <2000000>;
0136 regulator-max-microvolt = <2000000>;
0137 regulator-always-on;
0138 };
0139
0140 vccio_sd: REG5 {
0141 regulator-name = "vccio_sd";
0142 regulator-min-microvolt = <3300000>;
0143 regulator-max-microvolt = <3300000>;
0144 };
0145
0146 vdd10_lcd: REG6 {
0147 regulator-name = "vdd10_lcd";
0148 regulator-min-microvolt = <1000000>;
0149 regulator-max-microvolt = <1000000>;
0150 regulator-always-on;
0151 };
0152
0153 vcca_18: REG7 {
0154 regulator-name = "vcca_18";
0155 regulator-min-microvolt = <1800000>;
0156 regulator-max-microvolt = <1800000>;
0157 regulator-always-on;
0158 };
0159
0160 vcca_33: REG8 {
0161 regulator-name = "vcca_33";
0162 regulator-min-microvolt = <3300000>;
0163 regulator-max-microvolt = <3300000>;
0164 regulator-always-on;
0165 };
0166
0167 vcc_lan: REG9 {
0168 regulator-name = "vcca_lan";
0169 regulator-min-microvolt = <3300000>;
0170 regulator-max-microvolt = <3300000>;
0171 };
0172
0173 vdd_10: REG10 {
0174 regulator-name = "vdd_10";
0175 regulator-min-microvolt = <1000000>;
0176 regulator-max-microvolt = <1000000>;
0177 regulator-always-on;
0178 };
0179
0180 vccio_wl: vcc_18: REG11 {
0181 regulator-name = "vcc_18";
0182 regulator-min-microvolt = <1800000>;
0183 regulator-max-microvolt = <1800000>;
0184 };
0185
0186 vcc18_lcd: REG12 {
0187 regulator-name = "vcc18_lcd";
0188 regulator-min-microvolt = <1800000>;
0189 regulator-max-microvolt = <1800000>;
0190 regulator-always-on;
0191 };
0192 };
0193 };
0194 };
0195
0196 &io_domains {
0197 status = "okay";
0198
0199 audio-supply = <&vccio_wl>;
0200 bb-supply = <&vcc_io>;
0201 dvp-supply = <&dovdd_1v8>;
0202 flash0-supply = <&vcc_flash>;
0203 flash1-supply = <&vcc_lan>;
0204 gpio30-supply = <&vcc_io>;
0205 gpio1830-supply = <&vcc_io>;
0206 lcdc-supply = <&vcc_io>;
0207 sdcard-supply = <&vccio_sd>;
0208 wifi-supply = <&vccio_wl>;
0209 };
0210
0211 &pinctrl {
0212 pcfg_output_high: pcfg-output-high {
0213 output-high;
0214 };
0215
0216 pcfg_output_low: pcfg-output-low {
0217 output-low;
0218 };
0219
0220 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
0221 bias-pull-up;
0222 drive-strength = <12>;
0223 };
0224
0225 act8846 {
0226 pwr_hold: pwr-hold {
0227 rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>;
0228 };
0229
0230 pmic_vsel: pmic-vsel {
0231 rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_output_low>;
0232 };
0233 };
0234
0235 gmac {
0236 phy_int: phy-int {
0237 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
0238 };
0239
0240 phy_pmeb: phy-pmeb {
0241 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
0242 };
0243
0244 phy_rst: phy-rst {
0245 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
0246 };
0247 };
0248 };
0249
0250 &tsadc {
0251 rockchip,hw-tshut-mode = <0>;
0252 rockchip,hw-tshut-polarity = <0>;
0253 status = "okay";
0254 };
0255
0256 &vopb {
0257 status = "okay";
0258 };
0259
0260 &vopb_mmu {
0261 status = "okay";
0262 };
0263
0264 &vopl {
0265 status = "okay";
0266 };
0267
0268 &vopl_mmu {
0269 status = "okay";
0270 };
0271
0272 &wdt {
0273 status = "okay";
0274 };
