| Heiko Stuebner | ba421b9 | 2021-02-09 14:47:09 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | #include "rk3368-lion.dtsi" |
| 8 | |
| 9 | / { |
| 10 | model = "Theobroma Systems RK3368-uQ7 Baseboard"; |
| 11 | compatible = "tsd,rk3368-lion-haikou", "rockchip,rk3368"; |
| 12 | |
| 13 | chosen { |
| 14 | stdout-path = "serial0:115200n8"; |
| 15 | }; |
| 16 | |
| 17 | i2cmux2 { |
| 18 | i2c@0 { |
| 19 | eeprom: eeprom@50 { |
| 20 | compatible = "atmel,24c01"; |
| 21 | pagesize = <8>; |
| 22 | reg = <0x50>; |
| 23 | }; |
| 24 | }; |
| 25 | }; |
| 26 | |
| 27 | leds { |
| 28 | pinctrl-0 = <&module_led_pins>, <&sd_card_led_pin>; |
| 29 | |
| 30 | sd_card_led: led-3 { |
| 31 | label = "sd_card_led"; |
| 32 | gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>; |
| 33 | linux,default-trigger = "mmc0"; |
| 34 | }; |
| 35 | }; |
| 36 | |
| 37 | dc_12v: dc-12v { |
| 38 | compatible = "regulator-fixed"; |
| 39 | regulator-name = "dc_12v"; |
| 40 | regulator-always-on; |
| 41 | regulator-boot-on; |
| 42 | regulator-min-microvolt = <12000000>; |
| 43 | regulator-max-microvolt = <12000000>; |
| 44 | }; |
| 45 | |
| 46 | vcc3v3_baseboard: vcc3v3-baseboard { |
| 47 | compatible = "regulator-fixed"; |
| 48 | regulator-name = "vcc3v3_baseboard"; |
| 49 | regulator-always-on; |
| 50 | regulator-boot-on; |
| 51 | regulator-min-microvolt = <3300000>; |
| 52 | regulator-max-microvolt = <3300000>; |
| 53 | vin-supply = <&dc_12v>; |
| 54 | }; |
| 55 | |
| 56 | vcc5v0_otg: vcc5v0-otg-regulator { |
| 57 | compatible = "regulator-fixed"; |
| 58 | enable-active-high; |
| 59 | gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>; |
| 60 | pinctrl-names = "default"; |
| 61 | pinctrl-0 = <&otg_vbus_drv>; |
| 62 | regulator-name = "vcc5v0_otg"; |
| 63 | regulator-always-on; |
| 64 | }; |
| 65 | }; |
| 66 | |
| 67 | &sdmmc { |
| 68 | bus-width = <4>; |
| 69 | cap-mmc-highspeed; |
| 70 | cap-sd-highspeed; |
| 71 | cd-gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>; |
| 72 | disable-wp; |
| 73 | max-frequency = <25000000>; |
| 74 | pinctrl-names = "default"; |
| 75 | pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; |
| 76 | rockchip,default-sample-phase = <90>; |
| 77 | vmmc-supply = <&vcc3v3_baseboard>; |
| 78 | status = "okay"; |
| 79 | }; |
| 80 | |
| 81 | &spi2 { |
| 82 | cs-gpios = <0>, <&gpio2 RK_PC3 GPIO_ACTIVE_LOW>; |
| 83 | status = "okay"; |
| 84 | }; |
| 85 | |
| 86 | &usb_otg { |
| 87 | dr_mode = "otg"; |
| 88 | status = "okay"; |
| 89 | }; |
| 90 | |
| 91 | &uart0 { |
| 92 | pinctrl-names = "default"; |
| 93 | pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; |
| 94 | status = "okay"; |
| 95 | }; |
| 96 | |
| 97 | &uart1 { |
| 98 | /* alternate function of GPIO5/6 */ |
| 99 | status = "disabled"; |
| 100 | }; |
| 101 | |
| 102 | &pinctrl { |
| 103 | pinctrl-names = "default"; |
| 104 | pinctrl-0 = <&haikou_pin_hog>; |
| 105 | |
| 106 | hog { |
| 107 | haikou_pin_hog: haikou-pin-hog { |
| 108 | rockchip,pins = |
| 109 | /* LID_BTN */ |
| 110 | <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, |
| 111 | /* BATLOW# */ |
| 112 | <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>, |
| 113 | /* SLP_BTN# */ |
| 114 | <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, |
| 115 | /* BIOS_DISABLE# */ |
| 116 | <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; |
| 117 | }; |
| 118 | }; |
| 119 | |
| 120 | leds { |
| 121 | sd_card_led_pin: sd-card-led-pin { |
| 122 | rockchip,pins = |
| 123 | <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; |
| 124 | }; |
| 125 | }; |
| 126 | |
| 127 | sdmmc { |
| 128 | sdmmc_cd_pin: sdmmc-cd-pin { |
| 129 | rockchip,pins = |
| 130 | <2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; |
| 131 | }; |
| 132 | }; |
| 133 | |
| 134 | usb_otg { |
| 135 | otg_vbus_drv: otg-vbus-drv { |
| 136 | rockchip,pins = |
| 137 | <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; |
| 138 | }; |
| 139 | }; |
| 140 | }; |