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415 lines
8.7 KiB
415 lines
8.7 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Copyright (c) 2017 Andreas Färber |
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*/ |
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/dts-v1/; |
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#include "meson-gxbb.dtsi" |
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#include <dt-bindings/gpio/gpio.h> |
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#include <dt-bindings/sound/meson-aiu.h> |
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/ { |
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compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb"; |
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model = "FriendlyARM NanoPi K2"; |
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aliases { |
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serial0 = &uart_AO; |
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ethernet0 = ðmac; |
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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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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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leds { |
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compatible = "gpio-leds"; |
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led-stat { |
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label = "nanopi-k2:blue:stat"; |
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gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; |
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default-state = "on"; |
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panic-indicator; |
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}; |
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}; |
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vdd_5v: regulator-vdd-5v { |
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compatible = "regulator-fixed"; |
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regulator-name = "VDD_5V"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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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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}; |
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vddio_ao3v3: regulator-vddio-ao3v3 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VDDIO_AO3.3V"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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}; |
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vddio_tf: regulator-vddio-tf { |
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compatible = "regulator-gpio"; |
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regulator-name = "VDDIO_TF"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <3300000>; |
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gpios = <&gpio_ao GPIOAO_2 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 = <100>; |
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regulator-settling-time-down-us = <5000>; |
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}; |
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wifi_32k: wifi-32k { |
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compatible = "pwm-clock"; |
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#clock-cells = <0>; |
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clock-frequency = <32768>; |
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pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ |
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}; |
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sdio_pwrseq: sdio-pwrseq { |
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compatible = "mmc-pwrseq-simple"; |
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reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; |
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clocks = <&wifi_32k>; |
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clock-names = "ext_clock"; |
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}; |
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vcc1v8: regulator-vcc1v8 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VCC1.8V"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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}; |
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vcc3v3: regulator-vcc3v3 { |
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compatible = "regulator-fixed"; |
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regulator-name = "VCC3.3V"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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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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/* CVBS is available on CON1 pin 36, disabled by default */ |
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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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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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sound { |
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compatible = "amlogic,gx-sound-card"; |
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model = "NANOPI-K2"; |
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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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}; |
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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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}; |
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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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status = "okay"; |
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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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}; |
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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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status = "okay"; |
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pinctrl-0 = <ð_rgmii_pins>; |
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pinctrl-names = "default"; |
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phy-handle = <ð_phy0>; |
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phy-mode = "rgmii"; |
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amlogic,tx-delay-ns = <2>; |
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mdio { |
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compatible = "snps,dwmac-mdio"; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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eth_phy0: ethernet-phy@0 { |
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/* Realtek RTL8211F (0x001cc916) */ |
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reg = <0>; |
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reset-assert-us = <10000>; |
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reset-deassert-us = <80000>; |
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reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; |
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interrupt-parent = <&gpio_intc>; |
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/* MAC_INTR on GPIOZ_15 */ |
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interrupts = <29 IRQ_TYPE_LEVEL_LOW>; |
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}; |
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}; |
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}; |
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&hdmi_tx { |
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status = "okay"; |
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pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; |
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pinctrl-names = "default"; |
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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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status = "okay"; |
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pinctrl-0 = <&remote_input_ao_pins>; |
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pinctrl-names = "default"; |
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}; |
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&gpio_ao { |
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gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In", |
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"VCCK En", "CON1 Header Pin31", |
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"I2S Header Pin6", "IR In", "I2S Header Pin7", |
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"I2S Header Pin3", "I2S Header Pin4", |
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"I2S Header Pin5", "HDMI CEC", "SYS LED", |
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/* GPIO_TEST_N */ |
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""; |
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}; |
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&gpio { |
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gpio-line-names = /* Bank GPIOZ */ |
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"Eth MDIO", "Eth MDC", "Eth RGMII RX Clk", |
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"Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2", |
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"Eth RX D3", "Eth RGMII TX Clk", "Eth TX En", |
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"Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3", |
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"Eth PHY nRESET", "Eth PHY Intc", |
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/* Bank GPIOH */ |
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"HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", |
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"CON1 Header Pin33", |
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/* Bank BOOT */ |
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"eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4", |
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"eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk", |
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"eMMC Reset", "eMMC CMD", |
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"", "", "", "", "eMMC DS", |
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"", "", |
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/* Bank CARD */ |
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"SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", |
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"SDCard D3", "SDCard D2", "SDCard Det", |
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/* Bank GPIODV */ |
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"", "", "", "", "", "", "", "", "", "", "", "", "", |
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"", "", "", "", "", "", "", "", "", "", "", |
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"I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", |
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"VDDEE Regulator", "VCCK Regulator", |
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/* Bank GPIOY */ |
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"CON1 Header Pin7", "CON1 Header Pin11", |
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"CON1 Header Pin13", "CON1 Header Pin15", |
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"CON1 Header Pin18", "CON1 Header Pin19", |
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"CON1 Header Pin22", "CON1 Header Pin21", |
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"CON1 Header Pin24", "CON1 Header Pin23", |
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"CON1 Header Pin26", "CON1 Header Pin29", |
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"CON1 Header Pin32", "CON1 Header Pin8", |
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"CON1 Header Pin10", "CON1 Header Pin16", |
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"CON1 Header Pin12", |
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/* Bank GPIOX */ |
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"WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2", |
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"WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD", |
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"WIFI Power Enable", "WIFI WAKE HOST", |
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"Bluetooth PCM DOUT", "Bluetooth PCM DIN", |
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"Bluetooth PCM SYNC", "Bluetooth PCM CLK", |
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"Bluetooth UART TX", "Bluetooth UART RX", |
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"Bluetooth UART CTS", "Bluetooth UART RTS", |
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"", "", "", "WIFI 32K", "Bluetooth Enable", |
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"Bluetooth WAKE HOST", "", |
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/* Bank GPIOCLK */ |
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"", "CON1 Header Pin35", "", ""; |
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}; |
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&pwm_ef { |
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status = "okay"; |
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pinctrl-0 = <&pwm_e_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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}; |
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&saradc { |
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status = "okay"; |
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vref-supply = <&vddio_ao18>; |
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}; |
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/* SDIO */ |
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&sd_emmc_a { |
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status = "okay"; |
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pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>; |
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pinctrl-1 = <&sdio_clk_gate_pins>; |
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pinctrl-names = "default", "clk-gate"; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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bus-width = <4>; |
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cap-sd-highspeed; |
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max-frequency = <50000000>; |
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non-removable; |
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disable-wp; |
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/* WiFi firmware requires power to be kept while in suspend */ |
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keep-power-in-suspend; |
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mmc-pwrseq = <&sdio_pwrseq>; |
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vmmc-supply = <&vddio_ao3v3>; |
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vqmmc-supply = <&vddio_ao18>; |
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brcmf: wifi@1 { |
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compatible = "brcm,bcm4329-fmac"; |
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reg = <1>; |
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}; |
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}; |
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/* SD */ |
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&sd_emmc_b { |
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status = "okay"; |
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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 = <100000000>; |
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disable-wp; |
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cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; |
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vmmc-supply = <&vddio_ao3v3>; |
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vqmmc-supply = <&vddio_tf>; |
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}; |
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/* eMMC */ |
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&sd_emmc_c { |
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status = "disabled"; |
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pinctrl-0 = <&emmc_pins>, <&emmc_ds_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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max-frequency = <200000000>; |
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non-removable; |
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disable-wp; |
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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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mmc-pwrseq = <&emmc_pwrseq>; |
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vmmc-supply = <&vcc3v3>; |
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vqmmc-supply = <&vcc1v8>; |
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}; |
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/* DBG_UART */ |
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&uart_AO { |
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status = "okay"; |
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pinctrl-0 = <&uart_ao_a_pins>; |
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pinctrl-names = "default"; |
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}; |
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/* Bluetooth on AP6212 */ |
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&uart_A { |
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status = "disabled"; |
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pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; |
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pinctrl-names = "default"; |
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}; |
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/* 40-pin CON1 */ |
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&uart_C { |
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status = "disabled"; |
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pinctrl-0 = <&uart_c_pins>; |
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pinctrl-names = "default"; |
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}; |
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&usb0_phy { |
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status = "okay"; |
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phy-supply = <&vdd_5v>; |
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}; |
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&usb1_phy { |
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status = "okay"; |
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}; |
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&usb0 { |
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status = "okay"; |
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}; |
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&usb1 { |
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status = "okay"; |
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};
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