diff options
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts new file mode 100644 index 000000000..82bfabfbd --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts @@ -0,0 +1,356 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 BayLibre, SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/sound/meson-aiu.h> + +#include "meson-gxl-s905x.dtsi" + +/ { + compatible = "libretech,aml-s905x-cc", "amlogic,s905x", + "amlogic,meson-gxl"; + model = "Libre Computer AML-S905X-CC"; + + aliases { + serial0 = &uart_AO; + ethernet0 = ðmac; + }; + + dio2133: analog-amplifier { + compatible = "simple-audio-amplifier"; + sound-name-prefix = "AU2"; + VCC-supply = <&hdmi_5v>; + enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cvbs-connector { + compatible = "composite-video-connector"; + + 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>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + led-system { + label = "librecomputer:system-status"; + gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; + default-state = "on"; + panic-indicator; + }; + + led-blue { + label = "librecomputer:blue"; + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; + + hdmi_5v: regulator-hdmi-5v { + compatible = "regulator-fixed"; + + regulator-name = "HDMI_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + + vcc_3v3: regulator-vcc_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vcc_card: regulator-vcc-card { + compatible = "regulator-gpio"; + + regulator-name = "VCC_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>; + }; + + /* This is provided by LDOs on the eMMC daugther card */ + vddio_boot: regulator-vddio_boot { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_BOOT"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3>; + }; + + sound { + compatible = "amlogic,gx-sound-card"; + model = "LIBRETECH-CC"; + audio-aux-devs = <&dio2133>; + audio-widgets = "Line", "Lineout"; + audio-routing = "AU2 INL", "ACODEC LOLN", + "AU2 INR", "ACODEC LORN", + "Lineout", "AU2 OUTL", + "Lineout", "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 { + status = "okay"; + pinctrl-0 = <&ao_cec_pins>; + pinctrl-names = "default"; + hdmi-phandle = <&hdmi_tx>; +}; + +&cvbs_vdac_port { + cvbs_vdac_out: endpoint { + remote-endpoint = <&cvbs_connector_in>; + }; +}; + +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>; + pinctrl-names = "default"; + hdmi-supply = <&hdmi_5v>; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + +&gpio_ao { + gpio-line-names = "UART TX", + "UART RX", + "Blue LED", + "SDCard Voltage Switch", + "7J1 Header Pin5", + "7J1 Header Pin3", + "7J1 Header Pin12", + "IR In", + "9J3 Switch HDMI CEC/7J1 Header Pin11", + "7J1 Header Pin13", + /* GPIO_TEST_N */ + "7J1 Header Pin15"; +}; + +&gpio { + gpio-line-names = /* Bank GPIOZ */ + "", "", "", "", "", "", "", + "", "", "", "", "", "", "", + "Eth Link LED", "Eth Activity LED", + /* Bank GPIOH */ + "HDMI HPD", "HDMI SDA", "HDMI SCL", + "HDMI_5V_EN", "9J1 Header Pin2", + "Analog Audio Mute", + "2J3 Header Pin6", + "2J3 Header Pin5", + "2J3 Header Pin4", + "2J3 Header Pin3", + /* Bank BOOT */ + "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", + "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7", + "eMMC Clk", "eMMC Reset", "eMMC CMD", + "ALT BOOT MODE", "", "", "", "eMMC Data Strobe", + /* Bank CARD */ + "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", + "SDCard D3", "SDCard D2", "SDCard Det", + /* Bank GPIODV */ + "", "", "", "", "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", "", "", "", "", + "Green LED", "VCCK Enable", + "7J1 Header Pin27", "7J1 Header Pin28", + "VCCK Regulator", "VDDEE Regulator", + /* Bank GPIOX */ + "7J1 Header Pin22", "7J1 Header Pin26", + "7J1 Header Pin36", "7J1 Header Pin38", + "7J1 Header Pin40", "7J1 Header Pin37", + "7J1 Header Pin33", "7J1 Header Pin35", + "7J1 Header Pin19", "7J1 Header Pin21", + "7J1 Header Pin24", "7J1 Header Pin23", + "7J1 Header Pin8", "7J1 Header Pin10", + "7J1 Header Pin16", "7J1 Header Pin18", + "7J1 Header Pin32", "7J1 Header Pin29", + "7J1 Header Pin31", + /* Bank GPIOCLK */ + "7J1 Header Pin7", ""; +}; + +&saradc { + status = "okay"; + vref-supply = <&vddio_ao18>; +}; + +/* SD card */ +&sd_emmc_b { + status = "okay"; + pinctrl-0 = <&sdcard_pins>; + pinctrl-1 = <&sdcard_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <50000000>; + disable-wp; + + cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; + + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_card>; +}; + +/* eMMC */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_pins>, <&emmc_ds_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 = <&vcc_3v3>; + vqmmc-supply = <&vddio_boot>; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +&usb { + status = "okay"; + dr_mode = "host"; +}; + +&usb2_phy0 { + /* + * even though the schematics don't show it: + * HDMI_5V is also used as supply for the USB VBUS. + */ + phy-supply = <&hdmi_5v>; +}; |