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447 lines
8.5 KiB
447 lines
8.5 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Copyright (c) 2019 BayLibre SAS. |
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* Author: Jerome Brunet <[email protected]> |
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*/ |
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/* Libretech Amlogic GX PC form factor - AKA: Tartiflette */ |
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#include <dt-bindings/input/input.h> |
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#include <dt-bindings/leds/common.h> |
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#include <dt-bindings/sound/meson-aiu.h> |
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/ { |
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adc-keys { |
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compatible = "adc-keys"; |
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io-channels = <&saradc 0>; |
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io-channel-names = "buttons"; |
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keyup-threshold-microvolt = <1800000>; |
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update-button { |
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label = "update"; |
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linux,code = <KEY_VENDOR>; |
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press-threshold-microvolt = <1300000>; |
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}; |
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}; |
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aliases { |
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serial0 = &uart_AO; |
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ethernet0 = ðmac; |
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spi0 = &spifc; |
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}; |
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dio2133: analog-amplifier { |
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compatible = "simple-audio-amplifier"; |
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sound-name-prefix = "AU2"; |
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VCC-supply = <&vcc5v>; |
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enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; |
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}; |
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chosen { |
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stdout-path = "serial0:115200n8"; |
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}; |
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cvbs-connector { |
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compatible = "composite-video-connector"; |
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status = "disabled"; |
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port { |
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cvbs_connector_in: endpoint { |
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remote-endpoint = <&cvbs_vdac_out>; |
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}; |
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}; |
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}; |
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emmc_pwrseq: emmc-pwrseq { |
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compatible = "mmc-pwrseq-emmc"; |
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reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; |
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}; |
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hdmi-connector { |
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compatible = "hdmi-connector"; |
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type = "a"; |
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port { |
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hdmi_connector_in: endpoint { |
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remote-endpoint = <&hdmi_tx_tmds_out>; |
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}; |
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}; |
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}; |
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gpio-keys-polled { |
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compatible = "gpio-keys-polled"; |
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poll-interval = <100>; |
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power-button { |
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label = "power"; |
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linux,code = <KEY_POWER>; |
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gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; |
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}; |
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}; |
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memory@0 { |
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device_type = "memory"; |
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reg = <0x0 0x0 0x0 0x80000000>; |
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}; |
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ao_5v: regulator-ao_5v { |
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compatible = "regulator-fixed"; |
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regulator-name = "AO_5V"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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vin-supply = <&dc_in>; |
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regulator-always-on; |
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}; |
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dc_in: regulator-dc_in { |
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compatible = "regulator-fixed"; |
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regulator-name = "DC_IN"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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regulator-always-on; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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led-green { |
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color = <LED_COLOR_ID_GREEN>; |
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function = LED_FUNCTION_DISK_ACTIVITY; |
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gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; |
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linux,default-trigger = "disk-activity"; |
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}; |
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led-blue { |
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color = <LED_COLOR_ID_BLUE>; |
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function = LED_FUNCTION_STATUS; |
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gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>; |
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linux,default-trigger = "heartbeat"; |
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panic-indicator; |
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}; |
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}; |
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vcc_card: regulator-vcc_card { |
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compatible = "regulator-fixed"; |
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regulator-name = "VCC_CARD"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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vin-supply = <&vddio_ao3v3>; |
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gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>; |
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enable-active-high; |
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}; |
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vcc5v: regulator-vcc5v { |
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compatible = "regulator-fixed"; |
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regulator-name = "VCC5V"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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vin-supply = <&ao_5v>; |
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gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>; |
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}; |
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vddio_ao18: regulator-vddio_ao18 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VDDIO_AO18"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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vin-supply = <&ao_5v>; |
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regulator-always-on; |
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}; |
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vddio_ao3v3: regulator-vddio_ao3v3 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VDDIO_AO3V3"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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vin-supply = <&ao_5v>; |
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regulator-always-on; |
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}; |
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vddio_boot: regulator-vddio_boot { |
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compatible = "regulator-fixed"; |
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regulator-name = "VDDIO_BOOT"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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vin-supply = <&vddio_ao3v3>; |
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regulator-always-on; |
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}; |
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vddio_card: regulator-vddio-card { |
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compatible = "regulator-gpio"; |
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regulator-name = "VDDIO_CARD"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <3300000>; |
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gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>; |
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gpios-states = <0>; |
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states = <3300000 0>, |
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<1800000 1>; |
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regulator-settling-time-up-us = <200>; |
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regulator-settling-time-down-us = <50000>; |
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}; |
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sound { |
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compatible = "amlogic,gx-sound-card"; |
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model = "LIBRETECH-PC"; |
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audio-aux-devs = <&dio2133>; |
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audio-widgets = "Speaker", "7J4-14 LEFT", |
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"Speaker", "7J4-11 RIGHT"; |
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audio-routing = "AU2 INL", "ACODEC LOLN", |
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"AU2 INR", "ACODEC LORN", |
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"7J4-14 LEFT", "AU2 OUTL", |
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"7J4-11 RIGHT", "AU2 OUTR"; |
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assigned-clocks = <&clkc CLKID_MPLL0>, |
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<&clkc CLKID_MPLL1>, |
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<&clkc CLKID_MPLL2>; |
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assigned-clock-parents = <0>, <0>, <0>; |
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assigned-clock-rates = <294912000>, |
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<270950400>, |
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<393216000>; |
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status = "okay"; |
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dai-link-0 { |
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sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; |
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}; |
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dai-link-1 { |
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sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; |
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dai-format = "i2s"; |
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mclk-fs = <256>; |
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codec-0 { |
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sound-dai = <&aiu AIU_HDMI CTRL_I2S>; |
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}; |
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codec-1 { |
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sound-dai = <&aiu AIU_ACODEC CTRL_I2S>; |
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}; |
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}; |
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dai-link-2 { |
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sound-dai = <&aiu AIU_HDMI CTRL_OUT>; |
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codec-0 { |
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sound-dai = <&hdmi_tx>; |
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}; |
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}; |
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dai-link-3 { |
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sound-dai = <&aiu AIU_ACODEC CTRL_OUT>; |
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codec-0 { |
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sound-dai = <&acodec>; |
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}; |
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}; |
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}; |
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}; |
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&acodec { |
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AVDD-supply = <&vddio_ao18>; |
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status = "okay"; |
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}; |
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&aiu { |
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status = "okay"; |
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}; |
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&cec_AO { |
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pinctrl-0 = <&ao_cec_pins>; |
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pinctrl-names = "default"; |
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hdmi-phandle = <&hdmi_tx>; |
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status = "okay"; |
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}; |
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&cvbs_vdac_port { |
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cvbs_vdac_out: endpoint { |
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remote-endpoint = <&cvbs_connector_in>; |
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}; |
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}; |
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ðmac { |
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pinctrl-0 = <ð_pins>, <ð_phy_irq_pins>; |
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pinctrl-names = "default"; |
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phy-handle = <&external_phy>; |
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amlogic,tx-delay-ns = <2>; |
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phy-mode = "rgmii"; |
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status = "okay"; |
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}; |
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&external_mdio { |
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external_phy: ethernet-phy@0 { |
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reg = <0>; |
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max-speed = <1000>; |
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reset-assert-us = <10000>; |
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reset-deassert-us = <30000>; |
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reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; |
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interrupt-parent = <&gpio_intc>; |
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interrupts = <25 IRQ_TYPE_LEVEL_LOW>; |
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}; |
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}; |
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&pinctrl_periphs { |
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/* |
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* Make sure the reset pin of the usb HUB is driven high to take |
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* it out of reset. |
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*/ |
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usb1_rst_pins: usb1_rst_irq { |
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mux { |
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groups = "GPIODV_3"; |
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function = "gpio_periphs"; |
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bias-disable; |
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output-high; |
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}; |
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}; |
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/* Make sure the phy irq pin is properly configured as input */ |
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eth_phy_irq_pins: eth_phy_irq { |
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mux { |
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groups = "GPIOZ_15"; |
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function = "gpio_periphs"; |
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bias-disable; |
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output-disable; |
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}; |
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}; |
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}; |
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&hdmi_tx { |
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pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; |
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pinctrl-names = "default"; |
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hdmi-supply = <&vcc5v>; |
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status = "okay"; |
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}; |
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&hdmi_tx_tmds_port { |
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hdmi_tx_tmds_out: endpoint { |
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remote-endpoint = <&hdmi_connector_in>; |
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}; |
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}; |
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&ir { |
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pinctrl-0 = <&remote_input_ao_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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}; |
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&i2c_C { |
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pinctrl-0 = <&i2c_c_dv18_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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rtc: rtc@51 { |
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reg = <0x51>; |
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compatible = "nxp,pcf8563"; |
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#clock-cells = <0>; |
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clock-output-names = "rtc_clkout"; |
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}; |
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}; |
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&pwm_AO_ab { |
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pinctrl-0 = <&pwm_ao_a_3_pins>; |
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pinctrl-names = "default"; |
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clocks = <&clkc CLKID_FCLK_DIV4>; |
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clock-names = "clkin0"; |
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status = "okay"; |
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}; |
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&pwm_ab { |
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pinctrl-0 = <&pwm_b_pins>; |
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pinctrl-names = "default"; |
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clocks = <&clkc CLKID_FCLK_DIV4>; |
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clock-names = "clkin0"; |
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status = "okay"; |
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}; |
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&pwm_ef { |
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pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>; |
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pinctrl-names = "default"; |
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clocks = <&clkc CLKID_FCLK_DIV4>; |
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clock-names = "clkin0"; |
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status = "okay"; |
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}; |
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&saradc { |
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vref-supply = <&vddio_ao18>; |
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status = "okay"; |
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}; |
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/* SD card */ |
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&sd_emmc_b { |
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pinctrl-0 = <&sdcard_pins>; |
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pinctrl-1 = <&sdcard_clk_gate_pins>; |
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pinctrl-names = "default", "clk-gate"; |
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bus-width = <4>; |
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cap-sd-highspeed; |
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sd-uhs-sdr12; |
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sd-uhs-sdr25; |
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sd-uhs-sdr50; |
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sd-uhs-ddr50; |
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max-frequency = <200000000>; |
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disable-wp; |
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cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; |
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vmmc-supply = <&vcc_card>; |
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vqmmc-supply = <&vddio_card>; |
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status = "okay"; |
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}; |
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/* eMMC */ |
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&sd_emmc_c { |
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pinctrl-0 = <&emmc_pins>; |
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pinctrl-1 = <&emmc_clk_gate_pins>; |
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pinctrl-names = "default", "clk-gate"; |
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bus-width = <8>; |
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cap-mmc-highspeed; |
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mmc-ddr-1_8v; |
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mmc-hs200-1_8v; |
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max-frequency = <200000000>; |
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disable-wp; |
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mmc-pwrseq = <&emmc_pwrseq>; |
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vmmc-supply = <&vddio_ao3v3>; |
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vqmmc-supply = <&vddio_boot>; |
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status = "okay"; |
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}; |
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&spifc { |
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pinctrl-0 = <&nor_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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gd25lq128: spi-flash@0 { |
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compatible = "jedec,spi-nor"; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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reg = <0>; |
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spi-max-frequency = <12000000>; |
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}; |
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}; |
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&uart_AO { |
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pinctrl-0 = <&uart_ao_a_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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}; |
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&usb { |
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status = "okay"; |
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dr_mode = "host"; |
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}; |
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&usb2_phy0 { |
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pinctrl-0 = <&usb1_rst_pins>; |
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pinctrl-names = "default"; |
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phy-supply = <&vcc5v>; |
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}; |
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&usb2_phy1 { |
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phy-supply = <&vcc5v>; |
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};
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