| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2020 BayLibre, SAS. |
| * Author: Jerome Brunet <jbrunet@baylibre.com> |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/sound/meson-aiu.h> |
| |
| #include "meson-gxl-s905x.dtsi" |
| |
| / { |
| compatible = "libretech,aml-s905x-cc-v2", "amlogic,s905x", |
| "amlogic,meson-gxl"; |
| model = "Libre Computer AML-S905X-CC V2"; |
| |
| aliases { |
| serial0 = &uart_AO; |
| ethernet0 = ðmac; |
| spi0 = &spifc; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| 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>; |
| }; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| led-blue { |
| color = <LED_COLOR_ID_BLUE>; |
| function = LED_FUNCTION_STATUS; |
| gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| panic-indicator; |
| }; |
| |
| led-green { |
| color = <LED_COLOR_ID_GREEN>; |
| function = LED_FUNCTION_DISK_ACTIVITY; |
| gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "disk-activity"; |
| }; |
| }; |
| |
| 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; |
| }; |
| |
| |
| vcck: regulator-vcck { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCCK"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&ao_5v>; |
| regulator-always-on; |
| }; |
| |
| 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 GPIOCLK_1 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_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_card: regulator-vddio-card { |
| compatible = "regulator-gpio"; |
| regulator-name = "VDDIO_CARD"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; |
| gpios-states = <0>; |
| |
| states = <3300000 0>, |
| <1800000 1>; |
| |
| regulator-settling-time-up-us = <200>; |
| regulator-settling-time-down-us = <50000>; |
| }; |
| |
| vddio_ao18: regulator-vddio_ao18 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDIO_AO18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vddio_ao3v3>; |
| regulator-always-on; |
| }; |
| |
| vcc_1v8: regulator-vcc_1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC 1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vddio_ao3v3>; |
| regulator-always-on; |
| }; |
| |
| sound { |
| compatible = "amlogic,gx-sound-card"; |
| model = "GXL-LIBRETECH-S905X-CC-V2"; |
| 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>; |
| }; |
| }; |
| |
| dai-link-2 { |
| sound-dai = <&aiu AIU_HDMI CTRL_OUT>; |
| |
| codec-0 { |
| sound-dai = <&hdmi_tx>; |
| }; |
| }; |
| }; |
| }; |
| |
| |
| &aiu { |
| status = "okay"; |
| }; |
| |
| &cec_AO { |
| status = "okay"; |
| pinctrl-0 = <&ao_cec_pins>; |
| pinctrl-names = "default"; |
| hdmi-phandle = <&hdmi_tx>; |
| }; |
| |
| |
| ðmac { |
| status = "okay"; |
| }; |
| |
| &internal_phy { |
| pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &ir { |
| status = "okay"; |
| pinctrl-0 = <&remote_input_ao_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &hdmi_tx { |
| status = "okay"; |
| pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; |
| hdmi-supply = <&vcc5v>; |
| pinctrl-names = "default"; |
| }; |
| |
| &hdmi_tx_tmds_port { |
| hdmi_tx_tmds_out: endpoint { |
| remote-endpoint = <&hdmi_connector_in>; |
| }; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&vddio_ao18>; |
| }; |
| |
| /* 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 = <100000000>; |
| 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-hs200-1_8v; |
| max-frequency = <200000000>; |
| disable-wp; |
| |
| mmc-pwrseq = <&emmc_pwrseq>; |
| vmmc-supply = <&vddio_ao3v3>; |
| vqmmc-supply = <&vcc_1v8>; |
| |
| status = "okay"; |
| }; |
| |
| &spifc { |
| status = "okay"; |
| pinctrl-0 = <&nor_pins>; |
| pinctrl-names = "default"; |
| |
| nor_4u1: spi-flash@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-max-frequency = <3000000>; |
| }; |
| }; |
| |
| &uart_AO { |
| status = "okay"; |
| pinctrl-0 = <&uart_ao_a_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &usb { |
| status = "okay"; |
| dr_mode = "host"; |
| }; |
| |
| &usb2_phy0 { |
| pinctrl-names = "default"; |
| phy-supply = <&vcc5v>; |
| }; |
| |
| &usb2_phy1 { |
| phy-supply = <&vcc5v>; |
| }; |
