1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 3/dts-v1/; 4#include "rk3288-evb.dtsi" 5 6/ { 7 model = "Rockchip RK3288 EVB ACT8846"; 8 compatible = "rockchip,rk3288-evb-act8846", "rockchip,rk3288"; 9 10 sdio_pwrseq: sdio-pwrseq { 11 compatible = "mmc-pwrseq-simple"; 12 clocks = <&hym8563>; 13 clock-names = "ext_clock"; 14 pinctrl-names = "default"; 15 pinctrl-0 = <&wifi_enable_h>; 16 17 /* 18 * On the module itself this is one of these (depending 19 * on the actual card populated): 20 * - SDIO_RESET_L_WL_REG_ON 21 * - PDN (power down when low) 22 */ 23 reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>; 24 }; 25 26 vcc_lcd: vcc-lcd { 27 compatible = "regulator-fixed"; 28 enable-active-high; 29 gpio = <&gpio7 RK_PA3 GPIO_ACTIVE_HIGH>; 30 pinctrl-names = "default"; 31 pinctrl-0 = <&lcd_en>; 32 regulator-name = "vcc_lcd"; 33 vin-supply = <&vcc_io>; 34 }; 35 36 vcc_wl: vcc-wl { 37 compatible = "regulator-fixed"; 38 enable-active-high; 39 gpio = <&gpio7 RK_PB1 GPIO_ACTIVE_HIGH>; 40 pinctrl-names = "default"; 41 pinctrl-0 = <&wifi_pwr>; 42 regulator-name = "vcc_wl"; 43 vin-supply = <&vcc_18>; 44 }; 45}; 46 47&i2c0 { 48 clock-frequency = <400000>; 49 50 vdd_cpu: syr827@40 { 51 compatible = "silergy,syr827"; 52 fcs,suspend-voltage-selector = <1>; 53 reg = <0x40>; 54 regulator-name = "vdd_cpu"; 55 regulator-min-microvolt = <850000>; 56 regulator-max-microvolt = <1350000>; 57 regulator-always-on; 58 regulator-boot-on; 59 vin-supply = <&vcc_sys>; 60 }; 61 62 vdd_gpu: syr828@41 { 63 compatible = "silergy,syr828"; 64 fcs,suspend-voltage-selector = <1>; 65 reg = <0x41>; 66 regulator-name = "vdd_gpu"; 67 regulator-min-microvolt = <850000>; 68 regulator-max-microvolt = <1350000>; 69 regulator-always-on; 70 vin-supply = <&vcc_sys>; 71 }; 72 73 hym8563: rtc@51 { 74 compatible = "haoyu,hym8563"; 75 reg = <0x51>; 76 77 interrupt-parent = <&gpio0>; 78 interrupts = <4 IRQ_TYPE_EDGE_FALLING>; 79 80 pinctrl-names = "default"; 81 pinctrl-0 = <&pmic_int>; 82 83 #clock-cells = <0>; 84 clock-output-names = "xin32k"; 85 }; 86 87 act8846: act8846@5a { 88 compatible = "active-semi,act8846"; 89 reg = <0x5a>; 90 status = "okay"; 91 92 vp1-supply = <&vcc_sys>; 93 vp2-supply = <&vcc_sys>; 94 vp3-supply = <&vcc_sys>; 95 vp4-supply = <&vcc_sys>; 96 inl1-supply = <&vcc_io>; 97 inl2-supply = <&vcc_sys>; 98 inl3-supply = <&vcc_20>; 99 100 regulators { 101 vcc_ddr: REG1 { 102 regulator-name = "VCC_DDR"; 103 regulator-min-microvolt = <1200000>; 104 regulator-max-microvolt = <1200000>; 105 regulator-always-on; 106 }; 107 108 vcc_io: REG2 { 109 regulator-name = "VCC_IO"; 110 regulator-min-microvolt = <3300000>; 111 regulator-max-microvolt = <3300000>; 112 regulator-always-on; 113 }; 114 115 vdd_log: REG3 { 116 regulator-name = "VDD_LOG"; 117 regulator-min-microvolt = <700000>; 118 regulator-max-microvolt = <1500000>; 119 regulator-always-on; 120 }; 121 122 vcc_20: REG4 { 123 regulator-name = "VCC_20"; 124 regulator-min-microvolt = <2000000>; 125 regulator-max-microvolt = <2000000>; 126 regulator-always-on; 127 }; 128 129 vccio_sd: REG5 { 130 regulator-name = "VCCIO_SD"; 131 regulator-min-microvolt = <1800000>; 132 regulator-max-microvolt = <3300000>; 133 regulator-always-on; 134 }; 135 136 vdd10_lcd: REG6 { 137 regulator-name = "VDD10_LCD"; 138 regulator-min-microvolt = <1000000>; 139 regulator-max-microvolt = <1000000>; 140 regulator-always-on; 141 }; 142 143 vcca_codec: REG7 { 144 regulator-name = "VCCA_CODEC"; 145 regulator-min-microvolt = <3300000>; 146 regulator-max-microvolt = <3300000>; 147 regulator-always-on; 148 }; 149 150 vcc_tp: REG8 { 151 regulator-name = "VCCA_TP"; 152 regulator-min-microvolt = <3300000>; 153 regulator-max-microvolt = <3300000>; 154 regulator-always-on; 155 }; 156 157 vccio_pmu: REG9 { 158 regulator-name = "VCCIO_PMU"; 159 regulator-min-microvolt = <3300000>; 160 regulator-max-microvolt = <3300000>; 161 regulator-always-on; 162 }; 163 164 vdd_10: REG10 { 165 regulator-name = "VDD_10"; 166 regulator-min-microvolt = <1000000>; 167 regulator-max-microvolt = <1000000>; 168 regulator-always-on; 169 }; 170 171 vcc_18: REG11 { 172 regulator-name = "VCC_18"; 173 regulator-min-microvolt = <1800000>; 174 regulator-max-microvolt = <1800000>; 175 regulator-always-on; 176 }; 177 178 vcc18_lcd: REG12 { 179 regulator-name = "VCC18_LCD"; 180 regulator-min-microvolt = <1800000>; 181 regulator-max-microvolt = <1800000>; 182 regulator-always-on; 183 }; 184 }; 185 }; 186}; 187 188&panel { 189 power-supply = <&vcc_lcd>; 190}; 191 192&pinctrl { 193 lcd { 194 lcd_en: lcd-en { 195 rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; 196 }; 197 }; 198 199 wifi { 200 wifi_pwr: wifi-pwr { 201 rockchip,pins = <7 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; 202 }; 203 }; 204}; 205