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