| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | |
| 3 | /* |
| 4 | * Copyright (C) 2018 O.S. Systems Software LTDA. |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | |
| 9 | #include "rv1108.dtsi" |
| 10 | |
| 11 | / { |
| 12 | model = "Elgin RV1108 R1 board"; |
| 13 | compatible = "elgin,rv1108-r1", "rockchip,rv1108"; |
| 14 | |
| 15 | aliases { |
| 16 | mmc0 = &emmc; |
| 17 | }; |
| 18 | |
| 19 | memory@60000000 { |
| 20 | device_type = "memory"; |
| 21 | reg = <0x60000000 0x08000000>; |
| 22 | }; |
| 23 | |
| 24 | chosen { |
| 25 | stdout-path = "serial2:1500000n8"; |
| 26 | }; |
| 27 | |
| 28 | vcc_sys: vsys-regulator { |
| 29 | compatible = "regulator-fixed"; |
| 30 | regulator-name = "vsys"; |
| 31 | regulator-min-microvolt = <5000000>; |
| 32 | regulator-max-microvolt = <5000000>; |
| 33 | regulator-boot-on; |
| 34 | }; |
| 35 | }; |
| 36 | |
| 37 | &cpu0 { |
| 38 | cpu-supply = <&vdd_core>; |
| 39 | }; |
| 40 | |
| 41 | &emmc { |
| 42 | bus-width = <8>; |
| 43 | cap-mmc-highspeed; |
| 44 | no-sd; |
| 45 | no-sdio; |
| 46 | non-removable; |
| 47 | mmc-ddr-1_8v; |
| 48 | mmc-hs200-1_8v; |
| 49 | pinctrl-names = "default"; |
| 50 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; |
| 51 | status = "okay"; |
| 52 | }; |
| 53 | |
| 54 | &gmac { |
| 55 | clock_in_out = "output"; |
| 56 | pinctrl-names = "default"; |
| 57 | pinctrl-0 = <&rmii_pins>; |
| 58 | snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>; |
| 59 | snps,reset-active-low; |
| 60 | status = "okay"; |
| 61 | }; |
| 62 | |
| 63 | &i2c0 { |
| 64 | clock-frequency = <400000>; |
| 65 | i2c-scl-rising-time-ns = <275>; |
| 66 | i2c-scl-falling-time-ns = <16>; |
| 67 | status = "okay"; |
| 68 | |
| 69 | rk805: pmic@18 { |
| 70 | compatible = "rockchip,rk805"; |
| 71 | reg = <0x18>; |
| 72 | interrupt-parent = <&gpio0>; |
| 73 | interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>; |
| 74 | rockchip,system-power-controller; |
| 75 | #clock-cells = <0>; |
| 76 | |
| 77 | vcc1-supply = <&vcc_sys>; |
| 78 | vcc2-supply = <&vcc_sys>; |
| 79 | vcc3-supply = <&vcc_sys>; |
| 80 | vcc4-supply = <&vcc_sys>; |
| 81 | vcc5-supply = <&vdd_buck2>; |
| 82 | vcc6-supply = <&vdd_buck2>; |
| 83 | |
| 84 | regulators { |
| 85 | vdd_core: DCDC_REG1 { |
| 86 | regulator-name = "vdd_core"; |
| 87 | regulator-min-microvolt = <700000>; |
| 88 | regulator-max-microvolt = <1500000>; |
| 89 | regulator-always-on; |
| 90 | regulator-boot-on; |
| 91 | regulator-state-mem { |
| 92 | regulator-on-in-suspend; |
| 93 | regulator-suspend-microvolt = <900000>; |
| 94 | }; |
| 95 | }; |
| 96 | |
| 97 | vdd_buck2: DCDC_REG2 { |
| 98 | regulator-name = "vdd_buck2"; |
| 99 | regulator-min-microvolt = <2200000>; |
| 100 | regulator-max-microvolt = <2200000>; |
| 101 | regulator-always-on; |
| 102 | regulator-boot-on; |
| 103 | regulator-state-mem { |
| 104 | regulator-off-in-suspend; |
| 105 | }; |
| 106 | }; |
| 107 | |
| 108 | vcc_ddr: DCDC_REG3 { |
| 109 | regulator-name = "vcc_ddr"; |
| 110 | regulator-always-on; |
| 111 | regulator-boot-on; |
| 112 | regulator-state-mem { |
| 113 | regulator-on-in-suspend; |
| 114 | }; |
| 115 | }; |
| 116 | |
| 117 | vcc_io: DCDC_REG4 { |
| 118 | regulator-name = "vcc_io"; |
| 119 | regulator-min-microvolt = <3300000>; |
| 120 | regulator-max-microvolt = <3300000>; |
| 121 | regulator-always-on; |
| 122 | regulator-boot-on; |
| 123 | regulator-state-mem { |
| 124 | regulator-on-in-suspend; |
| 125 | regulator-suspend-microvolt = <3300000>; |
| 126 | }; |
| 127 | }; |
| 128 | |
| 129 | vdd_10: LDO_REG1 { |
| 130 | regulator-name = "vdd_10"; |
| 131 | regulator-min-microvolt = <1000000>; |
| 132 | regulator-max-microvolt = <1000000>; |
| 133 | regulator-always-on; |
| 134 | regulator-boot-on; |
| 135 | regulator-state-mem { |
| 136 | regulator-off-in-suspend; |
| 137 | }; |
| 138 | }; |
| 139 | |
| 140 | vcc_18: LDO_REG2 { |
| 141 | regulator-name = "vcc_18"; |
| 142 | regulator-min-microvolt = <1800000>; |
| 143 | regulator-max-microvolt = <1800000>; |
| 144 | regulator-always-on; |
| 145 | regulator-boot-on; |
| 146 | regulator-state-mem { |
| 147 | regulator-off-in-suspend; |
| 148 | }; |
| 149 | }; |
| 150 | |
| 151 | vdd10_pmu: LDO_REG3 { |
| 152 | regulator-name = "vdd10_pmu"; |
| 153 | regulator-min-microvolt = <1000000>; |
| 154 | regulator-max-microvolt = <1000000>; |
| 155 | regulator-always-on; |
| 156 | regulator-boot-on; |
| 157 | regulator-state-mem { |
| 158 | regulator-on-in-suspend; |
| 159 | regulator-suspend-microvolt = <1000000>; |
| 160 | }; |
| 161 | }; |
| 162 | }; |
| 163 | }; |
| 164 | }; |
| 165 | |
| 166 | &spi { |
| 167 | pinctrl-names = "default"; |
| 168 | pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>; |
| 169 | status = "okay"; |
| 170 | |
| 171 | dh2228fv: dac@0 { |
| 172 | compatible = "rohm,dh2228fv"; |
| 173 | reg = <0>; |
| 174 | spi-max-frequency = <24000000>; |
| 175 | spi-cpha; |
| 176 | spi-cpol; |
| 177 | }; |
| 178 | }; |
| 179 | |
| 180 | &u2phy { |
| 181 | status = "okay"; |
| 182 | |
| 183 | u2phy_host: host-port { |
| 184 | status = "okay"; |
| 185 | }; |
| 186 | |
| 187 | u2phy_otg: otg-port { |
| 188 | status = "okay"; |
| 189 | }; |
| 190 | }; |
| 191 | |
| 192 | &uart0 { |
| 193 | pinctrl-names = "default"; |
| 194 | pinctrl-0 = <&uart0_xfer>; |
| 195 | status = "okay"; |
| 196 | }; |
| 197 | |
| 198 | &uart2 { |
| 199 | status = "okay"; |
| 200 | }; |
| 201 | |
| 202 | &usb_host_ehci { |
| 203 | status = "okay"; |
| 204 | }; |
| 205 | |
| 206 | &usb_host_ohci { |
| 207 | status = "okay"; |
| 208 | }; |
| 209 | |
| 210 | &usb_otg { |
| 211 | status = "okay"; |
| 212 | }; |