Neil Armstrong | 514ad81 | 2017-11-27 10:16:19 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 BayLibre, SAS. |
| 3 | * Author: Neil Armstrong <narmstrong@baylibre.com> |
| 4 | * Author: Jerome Brunet <jbrunet@baylibre.com> |
| 5 | * |
| 6 | * SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 7 | */ |
| 8 | |
| 9 | /dts-v1/; |
| 10 | |
| 11 | #include <dt-bindings/input/input.h> |
| 12 | |
| 13 | #include "meson-gxl-s905x.dtsi" |
| 14 | |
| 15 | / { |
| 16 | compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl"; |
| 17 | model = "Libre Technology CC"; |
| 18 | |
| 19 | aliases { |
| 20 | serial0 = &uart_AO; |
| 21 | }; |
| 22 | |
| 23 | chosen { |
| 24 | stdout-path = "serial0:115200n8"; |
| 25 | }; |
| 26 | |
| 27 | cvbs-connector { |
| 28 | compatible = "composite-video-connector"; |
| 29 | |
| 30 | port { |
| 31 | cvbs_connector_in: endpoint { |
| 32 | remote-endpoint = <&cvbs_vdac_out>; |
| 33 | }; |
| 34 | }; |
| 35 | }; |
| 36 | |
| 37 | emmc_pwrseq: emmc-pwrseq { |
| 38 | compatible = "mmc-pwrseq-emmc"; |
| 39 | reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; |
| 40 | }; |
| 41 | |
| 42 | hdmi-connector { |
| 43 | compatible = "hdmi-connector"; |
| 44 | type = "a"; |
| 45 | |
| 46 | port { |
| 47 | hdmi_connector_in: endpoint { |
| 48 | remote-endpoint = <&hdmi_tx_tmds_out>; |
| 49 | }; |
| 50 | }; |
| 51 | }; |
| 52 | |
| 53 | leds { |
| 54 | compatible = "gpio-leds"; |
| 55 | |
| 56 | system { |
| 57 | label = "librecomputer:system-status"; |
| 58 | gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; |
| 59 | default-state = "on"; |
| 60 | panic-indicator; |
| 61 | }; |
| 62 | |
| 63 | blue { |
| 64 | label = "librecomputer:blue"; |
| 65 | gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; |
| 66 | linux,default-trigger = "heartbeat"; |
| 67 | }; |
| 68 | }; |
| 69 | |
| 70 | memory@0 { |
| 71 | device_type = "memory"; |
| 72 | reg = <0x0 0x0 0x0 0x80000000>; |
| 73 | }; |
| 74 | |
| 75 | vcc_3v3: regulator-vcc_3v3 { |
| 76 | compatible = "regulator-fixed"; |
| 77 | regulator-name = "VCC_3V3"; |
| 78 | regulator-min-microvolt = <3300000>; |
| 79 | regulator-max-microvolt = <3300000>; |
| 80 | }; |
| 81 | |
| 82 | vcc_card: regulator-vcc-card { |
| 83 | compatible = "regulator-gpio"; |
| 84 | |
| 85 | regulator-name = "VCC_CARD"; |
| 86 | regulator-min-microvolt = <1800000>; |
| 87 | regulator-max-microvolt = <3300000>; |
| 88 | |
| 89 | gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; |
| 90 | gpios-states = <0>; |
| 91 | |
| 92 | states = <3300000 0>, |
| 93 | <1800000 1>; |
| 94 | }; |
| 95 | |
| 96 | vddio_boot: regulator-vddio_boot { |
| 97 | compatible = "regulator-fixed"; |
| 98 | regulator-name = "VDDIO_BOOT"; |
| 99 | regulator-min-microvolt = <3300000>; |
| 100 | regulator-max-microvolt = <3300000>; |
| 101 | }; |
| 102 | }; |
| 103 | |
| 104 | &cvbs_vdac_port { |
| 105 | cvbs_vdac_out: endpoint { |
| 106 | remote-endpoint = <&cvbs_connector_in>; |
| 107 | }; |
| 108 | }; |
| 109 | |
| 110 | ðmac { |
| 111 | status = "okay"; |
| 112 | }; |
| 113 | |
| 114 | &ir { |
| 115 | status = "okay"; |
| 116 | pinctrl-0 = <&remote_input_ao_pins>; |
| 117 | pinctrl-names = "default"; |
| 118 | }; |
| 119 | |
| 120 | &hdmi_tx { |
| 121 | status = "okay"; |
| 122 | pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; |
| 123 | pinctrl-names = "default"; |
| 124 | }; |
| 125 | |
| 126 | &hdmi_tx_tmds_port { |
| 127 | hdmi_tx_tmds_out: endpoint { |
| 128 | remote-endpoint = <&hdmi_connector_in>; |
| 129 | }; |
| 130 | }; |
| 131 | |
| 132 | /* SD card */ |
| 133 | &sd_emmc_b { |
| 134 | status = "okay"; |
| 135 | pinctrl-0 = <&sdcard_pins>; |
| 136 | pinctrl-names = "default"; |
| 137 | |
| 138 | bus-width = <4>; |
| 139 | cap-sd-highspeed; |
| 140 | max-frequency = <100000000>; |
| 141 | disable-wp; |
| 142 | |
| 143 | cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; |
| 144 | cd-inverted; |
| 145 | |
| 146 | vmmc-supply = <&vcc_3v3>; |
| 147 | vqmmc-supply = <&vcc_card>; |
| 148 | }; |
| 149 | |
| 150 | /* eMMC */ |
| 151 | &sd_emmc_c { |
| 152 | status = "okay"; |
| 153 | pinctrl-0 = <&emmc_pins>; |
| 154 | pinctrl-names = "default"; |
| 155 | |
| 156 | bus-width = <8>; |
| 157 | cap-mmc-highspeed; |
| 158 | max-frequency = <50000000>; |
| 159 | non-removable; |
| 160 | disable-wp; |
| 161 | |
| 162 | mmc-pwrseq = <&emmc_pwrseq>; |
| 163 | vmmc-supply = <&vcc_3v3>; |
| 164 | vqmmc-supply = <&vddio_boot>; |
| 165 | }; |
| 166 | |
| 167 | &uart_AO { |
| 168 | status = "okay"; |
| 169 | pinctrl-0 = <&uart_ao_a_pins>; |
| 170 | pinctrl-names = "default"; |
| 171 | }; |