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| 1 | +// SPDX-License-Identifier: GPL-2.0+ |
| 2 | +/* |
| 3 | + * Copyright (C) 2024 Josua Mayer < [email protected]> |
| 4 | + * |
| 5 | + * DTS for SolidRun CN9130 Clearfog Base. |
| 6 | + * |
| 7 | + */ |
| 8 | + |
| 9 | +/dts-v1/; |
| 10 | + |
| 11 | +#include <dt-bindings/input/input.h> |
| 12 | +#include <dt-bindings/leds/common.h> |
| 13 | + |
| 14 | +#include "cn9130.dtsi" |
| 15 | +#include "cn9130-sr-som.dtsi" |
| 16 | +#include "cn9130-cf.dtsi" |
| 17 | + |
| 18 | +/ { |
| 19 | + model = "SolidRun CN9130 Clearfog Base"; |
| 20 | + compatible = "solidrun,cn9130-clearfog-base", |
| 21 | + "solidrun,cn9130-sr-som", "marvell,cn9130"; |
| 22 | + |
| 23 | + gpio-keys { |
| 24 | + compatible = "gpio-keys"; |
| 25 | + pinctrl-0 = <&rear_button_pins>; |
| 26 | + pinctrl-names = "default"; |
| 27 | + |
| 28 | + button-0 { |
| 29 | + /* The rear SW3 button */ |
| 30 | + label = "Rear Button"; |
| 31 | + gpios = <&cp0_gpio1 31 GPIO_ACTIVE_LOW>; |
| 32 | + linux,can-disable; |
| 33 | + linux,code = <BTN_0>; |
| 34 | + }; |
| 35 | + }; |
| 36 | + |
| 37 | + rfkill-m2-gnss { |
| 38 | + compatible = "rfkill-gpio"; |
| 39 | + label = "m.2 GNSS"; |
| 40 | + radio-type = "gps"; |
| 41 | + /* rfkill-gpio inverts internally */ |
| 42 | + shutdown-gpios = <&expander0 9 GPIO_ACTIVE_HIGH>; |
| 43 | + }; |
| 44 | + |
| 45 | + /* M.2 is B-keyed, so w-disable is for WWAN */ |
| 46 | + rfkill-m2-wwan { |
| 47 | + compatible = "rfkill-gpio"; |
| 48 | + label = "m.2 WWAN"; |
| 49 | + radio-type = "wwan"; |
| 50 | + /* rfkill-gpio inverts internally */ |
| 51 | + shutdown-gpios = <&expander0 8 GPIO_ACTIVE_HIGH>; |
| 52 | + }; |
| 53 | +}; |
| 54 | + |
| 55 | +/* SRDS #3 - SGMII 1GE */ |
| 56 | +&cp0_eth1 { |
| 57 | + phy = <&phy1>; |
| 58 | + phys = <&cp0_comphy3 1>; |
| 59 | + phy-mode = "sgmii"; |
| 60 | + status = "okay"; |
| 61 | +}; |
| 62 | + |
| 63 | +&cp0_eth2_phy { |
| 64 | + /* |
| 65 | + * Configure LEDs default behaviour: |
| 66 | + * - LED[0]: link/activity: On/blink (green) |
| 67 | + * - LED[1]: link is 100/1000Mbps: On (yellow) |
| 68 | + * - LED[2]: high impedance (floating) |
| 69 | + */ |
| 70 | + marvell,reg-init = <3 16 0xf000 0x0a61>; |
| 71 | + |
| 72 | + leds { |
| 73 | + #address-cells = <1>; |
| 74 | + #size-cells = <0>; |
| 75 | + |
| 76 | + led@0 { |
| 77 | + reg = <0>; |
| 78 | + color = <LED_COLOR_ID_GREEN>; |
| 79 | + function = LED_FUNCTION_WAN; |
| 80 | + default-state = "keep"; |
| 81 | + }; |
| 82 | + |
| 83 | + led@1 { |
| 84 | + reg = <1>; |
| 85 | + color = <LED_COLOR_ID_YELLOW>; |
| 86 | + function = LED_FUNCTION_WAN; |
| 87 | + default-state = "keep"; |
| 88 | + }; |
| 89 | + }; |
| 90 | +}; |
| 91 | + |
| 92 | +&cp0_gpio1 { |
| 93 | + sim-select-hog { |
| 94 | + gpio-hog; |
| 95 | + gpios = <27 GPIO_ACTIVE_HIGH>; |
| 96 | + output-high; |
| 97 | + line-name = "sim-select"; |
| 98 | + }; |
| 99 | +}; |
| 100 | + |
| 101 | +&cp0_mdio { |
| 102 | + phy1: ethernet-phy@1 { |
| 103 | + reg = <1>; |
| 104 | + /* |
| 105 | + * Configure LEDs default behaviour: |
| 106 | + * - LED[0]: link/activity: On/blink (green) |
| 107 | + * - LED[1]: link is 100/1000Mbps: On (yellow) |
| 108 | + * - LED[2]: high impedance (floating) |
| 109 | + * |
| 110 | + * Configure LEDs electrical polarity |
| 111 | + * - on-state: low |
| 112 | + * - off-state: high (not hi-z, to avoid residual glow) |
| 113 | + */ |
| 114 | + marvell,reg-init = <3 16 0xf000 0x0a61>, |
| 115 | + <3 17 0x003f 0x000a>; |
| 116 | + |
| 117 | + leds { |
| 118 | + #address-cells = <1>; |
| 119 | + #size-cells = <0>; |
| 120 | + |
| 121 | + led@0 { |
| 122 | + reg = <0>; |
| 123 | + color = <LED_COLOR_ID_GREEN>; |
| 124 | + function = LED_FUNCTION_LAN; |
| 125 | + default-state = "keep"; |
| 126 | + }; |
| 127 | + |
| 128 | + led@1 { |
| 129 | + reg = <1>; |
| 130 | + color = <LED_COLOR_ID_YELLOW>; |
| 131 | + function = LED_FUNCTION_LAN; |
| 132 | + default-state = "keep"; |
| 133 | + }; |
| 134 | + }; |
| 135 | + }; |
| 136 | +}; |
| 137 | + |
| 138 | +&cp0_pinctrl { |
| 139 | + pinctrl-0 = <&sim_select_pins>; |
| 140 | + pintrl-names = "default"; |
| 141 | + |
| 142 | + rear_button_pins: cp0-rear-button-pins { |
| 143 | + marvell,pins = "mpp31"; |
| 144 | + marvell,function = "gpio"; |
| 145 | + }; |
| 146 | + |
| 147 | + sim_select_pins: cp0-sim-select-pins { |
| 148 | + marvell,pins = "mpp27"; |
| 149 | + marvell,function = "gpio"; |
| 150 | + }; |
| 151 | +}; |
| 152 | + |
| 153 | +/* |
| 154 | + * SRDS #4 - USB 3.0 host on M.2 connector |
| 155 | + * USB-2.0 Host on Type-A connector |
| 156 | + */ |
| 157 | +&cp0_usb3_1 { |
| 158 | + phys = <&cp0_comphy4 1>, <&cp0_utmi1>; |
| 159 | + phy-names = "comphy", "utmi"; |
| 160 | + dr_mode = "host"; |
| 161 | + status = "okay"; |
| 162 | +}; |
| 163 | + |
| 164 | +&expander0 { |
| 165 | + m2-full-card-power-off-hog { |
| 166 | + gpio-hog; |
| 167 | + gpios = <2 GPIO_ACTIVE_LOW>; |
| 168 | + output-low; |
| 169 | + line-name = "m2-full-card-power-off"; |
| 170 | + }; |
| 171 | + |
| 172 | + m2-reset-hog { |
| 173 | + gpio-hog; |
| 174 | + gpios = <10 GPIO_ACTIVE_LOW>; |
| 175 | + output-low; |
| 176 | + line-name = "m2-reset"; |
| 177 | + }; |
| 178 | +}; |
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