.. | .. |
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2 | 2 | /dts-v1/; |
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3 | 3 | |
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4 | 4 | #include "jz4780.dtsi" |
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| 5 | +#include <dt-bindings/clock/ingenic,tcu.h> |
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5 | 6 | #include <dt-bindings/gpio/gpio.h> |
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| 7 | +#include <dt-bindings/input/input.h> |
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| 8 | +#include <dt-bindings/interrupt-controller/irq.h> |
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| 9 | +#include <dt-bindings/regulator/active-semi,8865-regulator.h> |
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6 | 10 | |
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7 | 11 | / { |
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8 | 12 | compatible = "img,ci20", "ingenic,jz4780"; |
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.. | .. |
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24 | 28 | 0x30000000 0x30000000>; |
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25 | 29 | }; |
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26 | 30 | |
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| 31 | + gpio-keys { |
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| 32 | + compatible = "gpio-keys"; |
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| 33 | + |
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| 34 | + sw1 { |
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| 35 | + label = "ci20:sw1"; |
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| 36 | + linux,code = <KEY_F13>; |
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| 37 | + gpios = <&gpd 17 GPIO_ACTIVE_HIGH>; |
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| 38 | + wakeup-source; |
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| 39 | + }; |
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| 40 | + }; |
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| 41 | + |
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| 42 | + leds { |
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| 43 | + compatible = "gpio-leds"; |
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| 44 | + |
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| 45 | + led0 { |
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| 46 | + label = "ci20:red:led0"; |
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| 47 | + gpios = <&gpc 3 GPIO_ACTIVE_HIGH>; |
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| 48 | + linux,default-trigger = "none"; |
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| 49 | + }; |
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| 50 | + |
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| 51 | + led1 { |
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| 52 | + label = "ci20:red:led1"; |
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| 53 | + gpios = <&gpc 2 GPIO_ACTIVE_HIGH>; |
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| 54 | + linux,default-trigger = "nand-disk"; |
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| 55 | + }; |
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| 56 | + |
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| 57 | + led2 { |
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| 58 | + label = "ci20:red:led2"; |
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| 59 | + gpios = <&gpc 1 GPIO_ACTIVE_HIGH>; |
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| 60 | + linux,default-trigger = "cpu1"; |
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| 61 | + }; |
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| 62 | + |
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| 63 | + led3 { |
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| 64 | + label = "ci20:red:led3"; |
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| 65 | + gpios = <&gpc 0 GPIO_ACTIVE_HIGH>; |
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| 66 | + linux,default-trigger = "cpu0"; |
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| 67 | + }; |
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| 68 | + }; |
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| 69 | + |
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27 | 70 | eth0_power: fixedregulator@0 { |
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28 | 71 | compatible = "regulator-fixed"; |
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29 | 72 | regulator-name = "eth0_power"; |
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| 73 | + regulator-min-microvolt = <3300000>; |
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| 74 | + regulator-max-microvolt = <3300000>; |
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30 | 75 | gpio = <&gpb 25 GPIO_ACTIVE_LOW>; |
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| 76 | + enable-active-high; |
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| 77 | + }; |
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| 78 | + |
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| 79 | + ir: ir { |
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| 80 | + compatible = "gpio-ir-receiver"; |
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| 81 | + gpios = <&gpe 3 GPIO_ACTIVE_LOW>; |
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| 82 | + }; |
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| 83 | + |
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| 84 | + wlan0_power: fixedregulator@1 { |
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| 85 | + compatible = "regulator-fixed"; |
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| 86 | + regulator-name = "wlan0_power"; |
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| 87 | + gpio = <&gpb 19 GPIO_ACTIVE_LOW>; |
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31 | 88 | enable-active-high; |
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32 | 89 | }; |
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33 | 90 | }; |
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.. | .. |
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53 | 110 | |
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54 | 111 | bus-width = <4>; |
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55 | 112 | max-frequency = <50000000>; |
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| 113 | + non-removable; |
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56 | 114 | |
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57 | 115 | pinctrl-names = "default"; |
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58 | 116 | pinctrl-0 = <&pins_mmc1>; |
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| 117 | + |
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| 118 | + brcmf: wifi@1 { |
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| 119 | +/* reg = <4>;*/ |
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| 120 | + compatible = "brcm,bcm4330-fmac"; |
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| 121 | + vcc-supply = <&wlan0_power>; |
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| 122 | + device-wakeup-gpios = <&gpd 9 GPIO_ACTIVE_HIGH>; |
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| 123 | + shutdown-gpios = <&gpf 7 GPIO_ACTIVE_LOW>; |
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| 124 | + }; |
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59 | 125 | }; |
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60 | 126 | |
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61 | 127 | &uart0 { |
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.. | .. |
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72 | 138 | pinctrl-0 = <&pins_uart1>; |
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73 | 139 | }; |
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74 | 140 | |
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| 141 | +&uart2 { |
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| 142 | + status = "okay"; |
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| 143 | + |
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| 144 | + pinctrl-names = "default"; |
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| 145 | + pinctrl-0 = <&pins_uart2>; |
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| 146 | + uart-has-rtscts; |
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| 147 | + |
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| 148 | + bluetooth { |
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| 149 | + compatible = "brcm,bcm4330-bt"; |
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| 150 | + reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>; |
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| 151 | + vcc-supply = <&wlan0_power>; |
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| 152 | + device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>; |
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| 153 | + host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>; |
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| 154 | + shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>; |
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| 155 | + }; |
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| 156 | +}; |
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| 157 | + |
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75 | 158 | &uart3 { |
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76 | 159 | status = "okay"; |
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77 | 160 | |
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.. | .. |
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84 | 167 | |
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85 | 168 | pinctrl-names = "default"; |
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86 | 169 | pinctrl-0 = <&pins_uart4>; |
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| 170 | +}; |
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| 171 | + |
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| 172 | +&i2c0 { |
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| 173 | + status = "okay"; |
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| 174 | + |
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| 175 | + pinctrl-names = "default"; |
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| 176 | + pinctrl-0 = <&pins_i2c0>; |
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| 177 | + |
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| 178 | + clock-frequency = <400000>; |
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| 179 | + |
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| 180 | + act8600: act8600@5a { |
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| 181 | + compatible = "active-semi,act8600"; |
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| 182 | + reg = <0x5a>; |
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| 183 | + status = "okay"; |
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| 184 | + |
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| 185 | + regulators { |
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| 186 | + vddcore: SUDCDC1 { |
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| 187 | + regulator-name = "DCDC_REG1"; |
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| 188 | + regulator-min-microvolt = <1100000>; |
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| 189 | + regulator-max-microvolt = <1100000>; |
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| 190 | + regulator-always-on; |
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| 191 | + }; |
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| 192 | + vddmem: SUDCDC2 { |
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| 193 | + regulator-name = "DCDC_REG2"; |
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| 194 | + regulator-min-microvolt = <1500000>; |
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| 195 | + regulator-max-microvolt = <1500000>; |
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| 196 | + regulator-always-on; |
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| 197 | + }; |
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| 198 | + vcc_33: SUDCDC3 { |
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| 199 | + regulator-name = "DCDC_REG3"; |
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| 200 | + regulator-min-microvolt = <3300000>; |
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| 201 | + regulator-max-microvolt = <3300000>; |
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| 202 | + regulator-always-on; |
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| 203 | + }; |
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| 204 | + vcc_50: SUDCDC4 { |
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| 205 | + regulator-name = "SUDCDC_REG4"; |
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| 206 | + regulator-min-microvolt = <5000000>; |
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| 207 | + regulator-max-microvolt = <5000000>; |
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| 208 | + regulator-always-on; |
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| 209 | + }; |
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| 210 | + vcc_25: LDO_REG5 { |
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| 211 | + regulator-name = "LDO_REG5"; |
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| 212 | + regulator-min-microvolt = <2500000>; |
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| 213 | + regulator-max-microvolt = <2500000>; |
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| 214 | + regulator-always-on; |
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| 215 | + }; |
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| 216 | + wifi_io: LDO_REG6 { |
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| 217 | + regulator-name = "LDO_REG6"; |
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| 218 | + regulator-min-microvolt = <2500000>; |
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| 219 | + regulator-max-microvolt = <2500000>; |
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| 220 | + regulator-always-on; |
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| 221 | + }; |
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| 222 | + vcc_28: LDO_REG7 { |
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| 223 | + regulator-name = "LDO_REG7"; |
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| 224 | + regulator-min-microvolt = <2800000>; |
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| 225 | + regulator-max-microvolt = <2800000>; |
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| 226 | + regulator-always-on; |
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| 227 | + }; |
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| 228 | + vcc_15: LDO_REG8 { |
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| 229 | + regulator-name = "LDO_REG8"; |
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| 230 | + regulator-min-microvolt = <1500000>; |
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| 231 | + regulator-max-microvolt = <1500000>; |
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| 232 | + regulator-always-on; |
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| 233 | + }; |
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| 234 | + vrtc_18: LDO_REG9 { |
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| 235 | + regulator-name = "LDO_REG9"; |
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| 236 | + /* Despite the datasheet stating 3.3V |
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| 237 | + * for REG9 and the driver expecting that, |
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| 238 | + * REG9 outputs 1.8V. |
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| 239 | + * Likely the CI20 uses a proprietary |
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| 240 | + * factory programmed chip variant. |
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| 241 | + * Since this is a simple on/off LDO the |
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| 242 | + * exact values do not matter. |
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| 243 | + */ |
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| 244 | + regulator-min-microvolt = <3300000>; |
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| 245 | + regulator-max-microvolt = <3300000>; |
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| 246 | + regulator-always-on; |
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| 247 | + }; |
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| 248 | + vcc_11: LDO_REG10 { |
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| 249 | + regulator-name = "LDO_REG10"; |
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| 250 | + regulator-min-microvolt = <1200000>; |
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| 251 | + regulator-max-microvolt = <1200000>; |
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| 252 | + regulator-always-on; |
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| 253 | + }; |
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| 254 | + }; |
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| 255 | + }; |
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| 256 | +}; |
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| 257 | + |
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| 258 | +&i2c1 { |
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| 259 | + status = "okay"; |
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| 260 | + |
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| 261 | + pinctrl-names = "default"; |
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| 262 | + pinctrl-0 = <&pins_i2c1>; |
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| 263 | + |
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| 264 | +}; |
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| 265 | + |
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| 266 | +&i2c2 { |
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| 267 | + status = "okay"; |
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| 268 | + |
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| 269 | + pinctrl-names = "default"; |
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| 270 | + pinctrl-0 = <&pins_i2c2>; |
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| 271 | + |
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| 272 | +}; |
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| 273 | + |
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| 274 | +&i2c3 { |
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| 275 | + status = "okay"; |
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| 276 | + |
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| 277 | + pinctrl-names = "default"; |
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| 278 | + pinctrl-0 = <&pins_i2c3>; |
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| 279 | + |
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| 280 | +}; |
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| 281 | + |
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| 282 | +&i2c4 { |
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| 283 | + status = "okay"; |
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| 284 | + |
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| 285 | + pinctrl-names = "default"; |
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| 286 | + pinctrl-0 = <&pins_i2c4>; |
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| 287 | + |
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| 288 | + clock-frequency = <400000>; |
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| 289 | + |
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| 290 | + rtc@51 { |
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| 291 | + compatible = "nxp,pcf8563"; |
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| 292 | + reg = <0x51>; |
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| 293 | + |
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| 294 | + interrupt-parent = <&gpf>; |
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| 295 | + interrupts = <30 IRQ_TYPE_LEVEL_LOW>; |
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| 296 | + }; |
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87 | 297 | }; |
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88 | 298 | |
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89 | 299 | &nemc { |
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.. | .. |
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176 | 386 | |
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177 | 387 | interrupt-parent = <&gpe>; |
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178 | 388 | interrupts = <19 4>; |
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| 389 | + |
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| 390 | + nvmem-cells = <ð0_addr>; |
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| 391 | + nvmem-cell-names = "mac-address"; |
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179 | 392 | }; |
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180 | 393 | }; |
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181 | 394 | |
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.. | .. |
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196 | 409 | bias-disable; |
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197 | 410 | }; |
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198 | 411 | |
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| 412 | + pins_uart2: uart2 { |
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| 413 | + function = "uart2"; |
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| 414 | + groups = "uart2-data", "uart2-hwflow"; |
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| 415 | + bias-disable; |
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| 416 | + }; |
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| 417 | + |
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199 | 418 | pins_uart3: uart3 { |
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200 | 419 | function = "uart3"; |
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201 | 420 | groups = "uart3-data", "uart3-hwflow"; |
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.. | .. |
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205 | 424 | pins_uart4: uart4 { |
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206 | 425 | function = "uart4"; |
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207 | 426 | groups = "uart4-data"; |
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| 427 | + bias-disable; |
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| 428 | + }; |
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| 429 | + |
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| 430 | + pins_i2c0: i2c0 { |
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| 431 | + function = "i2c0"; |
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| 432 | + groups = "i2c0-data"; |
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| 433 | + bias-disable; |
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| 434 | + }; |
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| 435 | + |
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| 436 | + pins_i2c1: i2c1 { |
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| 437 | + function = "i2c1"; |
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| 438 | + groups = "i2c1-data"; |
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| 439 | + bias-disable; |
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| 440 | + }; |
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| 441 | + |
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| 442 | + pins_i2c2: i2c2 { |
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| 443 | + function = "i2c2"; |
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| 444 | + groups = "i2c2-data"; |
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| 445 | + bias-disable; |
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| 446 | + }; |
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| 447 | + |
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| 448 | + pins_i2c3: i2c3 { |
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| 449 | + function = "i2c3"; |
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| 450 | + groups = "i2c3-data"; |
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| 451 | + bias-disable; |
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| 452 | + }; |
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| 453 | + |
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| 454 | + pins_i2c4: i2c4 { |
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| 455 | + function = "i2c4"; |
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| 456 | + groups = "i2c4-data-e"; |
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208 | 457 | bias-disable; |
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209 | 458 | }; |
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210 | 459 | |
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.. | .. |
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238 | 487 | bias-disable; |
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239 | 488 | }; |
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240 | 489 | }; |
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| 490 | + |
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| 491 | +&tcu { |
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| 492 | + /* 3 MHz for the system timer and clocksource */ |
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| 493 | + assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>; |
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| 494 | + assigned-clock-rates = <3000000>, <3000000>; |
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| 495 | +}; |
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