| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2019 BayLibre, SAS |
| * Author: Neil Armstrong <narmstrong@baylibre.com> |
| * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com> |
| */ |
| |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/gpio/meson-g12a-gpio.h> |
| #include <dt-bindings/sound/meson-g12a-tohdmitx.h> |
| |
| / { |
| aliases { |
| serial0 = &uart_AO; |
| ethernet0 = ðmac; |
| rtc0 = &rtc; |
| rtc1 = &vrtc; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x80000000>; |
| }; |
| |
| adc-keys { |
| compatible = "adc-keys"; |
| io-channels = <&saradc 2>; |
| io-channel-names = "buttons"; |
| keyup-threshold-microvolt = <1710000>; |
| |
| button-function { |
| label = "Function"; |
| linux,code = <KEY_FN>; |
| press-threshold-microvolt = <10000>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| led-white { |
| color = <LED_COLOR_ID_WHITE>; |
| function = LED_FUNCTION_STATUS; |
| gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| |
| led-red { |
| color = <LED_COLOR_ID_RED>; |
| function = LED_FUNCTION_STATUS; |
| gpios = <&gpio_expander 5 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| emmc_pwrseq: emmc-pwrseq { |
| compatible = "mmc-pwrseq-emmc"; |
| reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; |
| }; |
| |
| gpio-keys-polled { |
| compatible = "gpio-keys-polled"; |
| poll-interval = <100>; |
| |
| power-button { |
| label = "power"; |
| linux,code = <KEY_POWER>; |
| gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| sdio_pwrseq: sdio-pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; |
| clocks = <&wifi32k>; |
| clock-names = "ext_clock"; |
| }; |
| |
| dc_in: regulator-dc_in { |
| compatible = "regulator-fixed"; |
| regulator-name = "DC_IN"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| }; |
| |
| vcc_5v: regulator-vcc_5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&dc_in>; |
| |
| gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; |
| enable-active-high; |
| }; |
| |
| vcc_1v8: regulator-vcc_1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc_3v3>; |
| regulator-always-on; |
| }; |
| |
| vcc_3v3: regulator-vcc_3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vsys_3v3>; |
| regulator-always-on; |
| /* FIXME: actually controlled by VDDCPU_B_EN */ |
| }; |
| |
| vddao_1v8: regulator-vddao_1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDIO_AO1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vsys_3v3>; |
| regulator-always-on; |
| }; |
| |
| emmc_1v8: regulator-emmc_1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "EMMC_AO1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc_3v3>; |
| regulator-always-on; |
| }; |
| |
| vsys_3v3: regulator-vsys_3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VSYS_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&dc_in>; |
| regulator-always-on; |
| }; |
| |
| usb_pwr: regulator-usb_pwr { |
| compatible = "regulator-fixed"; |
| regulator-name = "USB_PWR"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vcc_5v>; |
| |
| gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| hdmi-connector { |
| compatible = "hdmi-connector"; |
| type = "a"; |
| |
| port { |
| hdmi_connector_in: endpoint { |
| remote-endpoint = <&hdmi_tx_tmds_out>; |
| }; |
| }; |
| }; |
| |
| |
| sound { |
| compatible = "amlogic,axg-sound-card"; |
| model = "KHADAS-VIM3"; |
| audio-aux-devs = <&tdmin_a>, <&tdmout_a>; |
| audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0", |
| "TDMOUT_A IN 1", "FRDDR_B OUT 0", |
| "TDMOUT_A IN 2", "FRDDR_C OUT 0", |
| "TDM_A Playback", "TDMOUT_A OUT", |
| "TDMIN_A IN 0", "TDM_A Capture", |
| "TDMIN_A IN 3", "TDM_A Loopback", |
| "TODDR_A IN 0", "TDMIN_A OUT", |
| "TODDR_B IN 0", "TDMIN_A OUT", |
| "TODDR_C IN 0", "TDMIN_A OUT"; |
| |
| assigned-clocks = <&clkc CLKID_MPLL2>, |
| <&clkc CLKID_MPLL0>, |
| <&clkc CLKID_MPLL1>; |
| assigned-clock-parents = <0>, <0>, <0>; |
| assigned-clock-rates = <294912000>, |
| <270950400>, |
| <393216000>; |
| status = "okay"; |
| |
| dai-link-0 { |
| sound-dai = <&frddr_a>; |
| }; |
| |
| dai-link-1 { |
| sound-dai = <&frddr_b>; |
| }; |
| |
| dai-link-2 { |
| sound-dai = <&frddr_c>; |
| }; |
| |
| dai-link-3 { |
| sound-dai = <&toddr_a>; |
| }; |
| |
| dai-link-4 { |
| sound-dai = <&toddr_b>; |
| }; |
| |
| dai-link-5 { |
| sound-dai = <&toddr_c>; |
| }; |
| |
| /* 8ch hdmi interface */ |
| dai-link-6 { |
| sound-dai = <&tdmif_a>; |
| dai-format = "i2s"; |
| dai-tdm-slot-tx-mask-0 = <1 1>; |
| dai-tdm-slot-tx-mask-1 = <1 1>; |
| dai-tdm-slot-tx-mask-2 = <1 1>; |
| dai-tdm-slot-tx-mask-3 = <1 1>; |
| mclk-fs = <256>; |
| |
| codec { |
| sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>; |
| }; |
| }; |
| |
| /* hdmi glue */ |
| dai-link-7 { |
| sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; |
| |
| codec { |
| sound-dai = <&hdmi_tx>; |
| }; |
| }; |
| }; |
| |
| wifi32k: wifi32k { |
| compatible = "pwm-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ |
| }; |
| }; |
| |
| &arb { |
| status = "okay"; |
| }; |
| |
| &clkc_audio { |
| status = "okay"; |
| }; |
| |
| &cec_AO { |
| pinctrl-0 = <&cec_ao_a_h_pins>; |
| pinctrl-names = "default"; |
| status = "disabled"; |
| hdmi-phandle = <&hdmi_tx>; |
| }; |
| |
| &cecb_AO { |
| pinctrl-0 = <&cec_ao_b_h_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| hdmi-phandle = <&hdmi_tx>; |
| }; |
| |
| &cpu_thermal { |
| trips { |
| cpu_active: cpu-active { |
| temperature = <80000>; /* millicelsius */ |
| hysteresis = <2000>; /* millicelsius */ |
| type = "active"; |
| }; |
| }; |
| |
| cooling-maps { |
| map { |
| trip = <&cpu_active>; |
| cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; |
| }; |
| }; |
| }; |
| |
| &ext_mdio { |
| external_phy: ethernet-phy@0 { |
| /* Realtek RTL8211F (0x001cc916) */ |
| reg = <0>; |
| max-speed = <1000>; |
| |
| interrupt-parent = <&gpio_intc>; |
| /* MAC_INTR on GPIOZ_14 */ |
| interrupts = <26 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| |
| ðmac { |
| pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| phy-mode = "rgmii"; |
| phy-handle = <&external_phy>; |
| amlogic,tx-delay-ns = <2>; |
| }; |
| |
| &frddr_a { |
| status = "okay"; |
| }; |
| |
| &frddr_b { |
| status = "okay"; |
| }; |
| |
| &frddr_c { |
| status = "okay"; |
| }; |
| |
| &hdmi_tx { |
| status = "okay"; |
| pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; |
| pinctrl-names = "default"; |
| hdmi-supply = <&vcc_5v>; |
| }; |
| |
| &hdmi_tx_tmds_port { |
| hdmi_tx_tmds_out: endpoint { |
| remote-endpoint = <&hdmi_connector_in>; |
| }; |
| }; |
| |
| &i2c_AO { |
| status = "okay"; |
| pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>; |
| pinctrl-names = "default"; |
| |
| khadas_mcu: system-controller@18 { |
| compatible = "khadas,mcu"; |
| reg = <0x18>; |
| #cooling-cells = <2>; |
| }; |
| |
| gpio_expander: gpio-controller@20 { |
| compatible = "ti,tca6408"; |
| reg = <0x20>; |
| vcc-supply = <&vcc_3v3>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| |
| rtc: rtc@51 { |
| compatible = "haoyu,hym8563"; |
| reg = <0x51>; |
| #clock-cells = <0>; |
| }; |
| }; |
| |
| &ir { |
| status = "okay"; |
| pinctrl-0 = <&remote_input_ao_pins>; |
| pinctrl-names = "default"; |
| linux,rc-map-name = "rc-khadas"; |
| }; |
| |
| &pcie { |
| reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>; |
| }; |
| |
| &pwm_ef { |
| status = "okay"; |
| pinctrl-0 = <&pwm_e_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&vddao_1v8>; |
| }; |
| |
| /* SDIO */ |
| &sd_emmc_a { |
| status = "okay"; |
| pinctrl-0 = <&sdio_pins>; |
| pinctrl-1 = <&sdio_clk_gate_pins>; |
| pinctrl-names = "default", "clk-gate"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| bus-width = <4>; |
| cap-sd-highspeed; |
| max-frequency = <100000000>; |
| |
| non-removable; |
| disable-wp; |
| |
| /* WiFi firmware requires power to be kept while in suspend */ |
| keep-power-in-suspend; |
| |
| mmc-pwrseq = <&sdio_pwrseq>; |
| |
| vmmc-supply = <&vsys_3v3>; |
| vqmmc-supply = <&vddao_1v8>; |
| |
| brcmf: wifi@1 { |
| reg = <1>; |
| compatible = "brcm,bcm4329-fmac"; |
| }; |
| }; |
| |
| /* SD card */ |
| &sd_emmc_b { |
| status = "okay"; |
| pinctrl-0 = <&sdcard_c_pins>; |
| pinctrl-1 = <&sdcard_clk_gate_c_pins>; |
| pinctrl-names = "default", "clk-gate"; |
| |
| bus-width = <4>; |
| cap-sd-highspeed; |
| max-frequency = <50000000>; |
| disable-wp; |
| |
| cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; |
| vmmc-supply = <&vsys_3v3>; |
| vqmmc-supply = <&vsys_3v3>; |
| }; |
| |
| /* eMMC */ |
| &sd_emmc_c { |
| status = "okay"; |
| pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_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 = <&emmc_1v8>; |
| }; |
| |
| /* |
| * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS |
| * and eMMC Data 4 to 7 pins. |
| * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0, |
| * and change bus-width to 4 then spifc can be enabled. |
| */ |
| &spifc { |
| status = "disabled"; |
| pinctrl-0 = <&nor_pins>; |
| pinctrl-names = "default"; |
| |
| w25q128: spi-flash@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "winbond,w25q128fw", "jedec,spi-nor"; |
| reg = <0>; |
| spi-max-frequency = <104000000>; |
| }; |
| }; |
| |
| &tdmif_a { |
| status = "okay"; |
| }; |
| |
| &tdmin_a { |
| status = "okay"; |
| }; |
| |
| &tdmout_a { |
| status = "okay"; |
| }; |
| |
| &toddr_a { |
| status = "okay"; |
| }; |
| |
| &toddr_b { |
| status = "okay"; |
| }; |
| |
| &toddr_c { |
| status = "okay"; |
| }; |
| |
| &tohdmitx { |
| status = "okay"; |
| }; |
| |
| &uart_A { |
| status = "okay"; |
| pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; |
| pinctrl-names = "default"; |
| uart-has-rtscts; |
| |
| bluetooth { |
| compatible = "brcm,bcm43438-bt"; |
| shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; |
| max-speed = <2000000>; |
| clocks = <&wifi32k>; |
| clock-names = "lpo"; |
| }; |
| }; |
| |
| &uart_AO { |
| status = "okay"; |
| pinctrl-0 = <&uart_ao_a_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &usb2_phy0 { |
| phy-supply = <&dc_in>; |
| }; |
| |
| &usb2_phy1 { |
| phy-supply = <&usb_pwr>; |
| }; |
| |
| &usb3_pcie_phy { |
| phy-supply = <&usb_pwr>; |
| }; |
| |
| &usb { |
| status = "okay"; |
| dr_mode = "peripheral"; |
| }; |
