| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2019 BayLibre, SAS |
| * Author: Neil Armstrong <narmstrong@baylibre.com> |
| */ |
| |
| /dts-v1/; |
| |
| #include "meson-g12b-s922x.dtsi" |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/gpio/meson-g12a-gpio.h> |
| #include <dt-bindings/sound/meson-g12a-tohdmitx.h> |
| |
| / { |
| compatible = "hardkernel,odroid-n2", "amlogic,g12b"; |
| model = "Hardkernel ODROID-N2"; |
| |
| aliases { |
| serial0 = &uart_AO; |
| ethernet0 = ðmac; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x40000000>; |
| }; |
| |
| emmc_pwrseq: emmc-pwrseq { |
| compatible = "mmc-pwrseq-emmc"; |
| reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| blue { |
| label = "n2:blue"; |
| gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| tflash_vdd: regulator-tflash_vdd { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "TFLASH_VDD"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| tf_io: gpio-regulator-tf_io { |
| compatible = "regulator-gpio"; |
| |
| regulator-name = "TF_IO"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; |
| gpios-states = <0>; |
| |
| states = <3300000 0>, |
| <1800000 1>; |
| }; |
| |
| flash_1v8: regulator-flash_1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "FLASH_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc_3v3>; |
| regulator-always-on; |
| }; |
| |
| main_12v: regulator-main_12v { |
| compatible = "regulator-fixed"; |
| regulator-name = "12V"; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| regulator-always-on; |
| }; |
| |
| vcc_5v: regulator-vcc_5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| vin-supply = <&main_12v>; |
| }; |
| |
| 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 = <&vddao_3v3>; |
| regulator-always-on; |
| /* FIXME: actually controlled by VDDCPU_B_EN */ |
| }; |
| |
| vddcpu_a: regulator-vddcpu-a { |
| /* |
| * MP8756GD Regulator. |
| */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VDDCPU_A"; |
| regulator-min-microvolt = <721000>; |
| regulator-max-microvolt = <1022000>; |
| |
| vin-supply = <&main_12v>; |
| |
| pwms = <&pwm_ab 0 1250 0>; |
| pwm-dutycycle-range = <100 0>; |
| |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vddcpu_b: regulator-vddcpu-b { |
| /* |
| * Silergy SY8120B1ABC Regulator. |
| */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VDDCPU_B"; |
| regulator-min-microvolt = <721000>; |
| regulator-max-microvolt = <1022000>; |
| |
| vin-supply = <&main_12v>; |
| |
| pwms = <&pwm_AO_cd 1 1250 0>; |
| pwm-dutycycle-range = <100 0>; |
| |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| hub_5v: regulator-hub_5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "HUB_5V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vcc_5v>; |
| |
| /* Connected to the Hub CHIPENABLE, LOW sets low power state */ |
| gpio = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| usb_pwr_en: regulator-usb_pwr_en { |
| compatible = "regulator-fixed"; |
| regulator-name = "USB_PWR_EN"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vcc_5v>; |
| |
| /* Connected to the microUSB port power enable */ |
| gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| vddao_1v8: regulator-vddao_1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDAO_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vddao_3v3>; |
| regulator-always-on; |
| }; |
| |
| vddao_3v3: regulator-vddao_3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDDAO_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&main_12v>; |
| regulator-always-on; |
| }; |
| |
| 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 = "G12A-ODROIDN2"; |
| audio-aux-devs = <&tdmout_b>; |
| audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", |
| "TDMOUT_B IN 1", "FRDDR_B OUT 1", |
| "TDMOUT_B IN 2", "FRDDR_C OUT 1", |
| "TDM_B Playback", "TDMOUT_B 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>; |
| }; |
| |
| /* 8ch hdmi interface */ |
| dai-link-3 { |
| sound-dai = <&tdmif_b>; |
| 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_B>; |
| }; |
| }; |
| |
| /* hdmi glue */ |
| dai-link-4 { |
| sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; |
| |
| codec { |
| sound-dai = <&hdmi_tx>; |
| }; |
| }; |
| }; |
| }; |
| |
| &arb { |
| 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>; |
| }; |
| |
| &clkc_audio { |
| status = "okay"; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vddcpu_b>; |
| operating-points-v2 = <&cpu_opp_table_0>; |
| clocks = <&clkc CLKID_CPU_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu1 { |
| cpu-supply = <&vddcpu_b>; |
| operating-points-v2 = <&cpu_opp_table_0>; |
| clocks = <&clkc CLKID_CPU_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu100 { |
| cpu-supply = <&vddcpu_a>; |
| operating-points-v2 = <&cpub_opp_table_1>; |
| clocks = <&clkc CLKID_CPUB_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu101 { |
| cpu-supply = <&vddcpu_a>; |
| operating-points-v2 = <&cpub_opp_table_1>; |
| clocks = <&clkc CLKID_CPUB_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu102 { |
| cpu-supply = <&vddcpu_a>; |
| operating-points-v2 = <&cpub_opp_table_1>; |
| clocks = <&clkc CLKID_CPUB_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu103 { |
| cpu-supply = <&vddcpu_a>; |
| operating-points-v2 = <&cpub_opp_table_1>; |
| clocks = <&clkc CLKID_CPUB_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &ext_mdio { |
| external_phy: ethernet-phy@0 { |
| /* Realtek RTL8211F (0x001cc916) */ |
| reg = <0>; |
| max-speed = <1000>; |
| |
| reset-assert-us = <10000>; |
| reset-deassert-us = <30000>; |
| reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; |
| |
| 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"; |
| }; |
| |
| &gpio { |
| /* |
| * WARNING: The USB Hub on the Odroid-N2 needs a reset signal |
| * to be turned high in order to be detected by the USB Controller |
| * This signal should be handled by a USB specific power sequence |
| * in order to reset the Hub when USB bus is powered down. |
| */ |
| usb-hub { |
| gpio-hog; |
| gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "usb-hub-reset"; |
| }; |
| }; |
| |
| &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>; |
| }; |
| }; |
| |
| &ir { |
| status = "okay"; |
| pinctrl-0 = <&remote_input_ao_pins>; |
| pinctrl-names = "default"; |
| linux,rc-map-name = "rc-odroid"; |
| }; |
| |
| &pwm_ab { |
| pinctrl-0 = <&pwm_a_e_pins>; |
| pinctrl-names = "default"; |
| clocks = <&xtal>; |
| clock-names = "clkin0"; |
| status = "okay"; |
| }; |
| |
| &pwm_AO_cd { |
| pinctrl-0 = <&pwm_ao_d_e_pins>; |
| pinctrl-names = "default"; |
| clocks = <&xtal>; |
| clock-names = "clkin1"; |
| status = "okay"; |
| }; |
| |
| /* 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 = <&tflash_vdd>; |
| vqmmc-supply = <&tf_io>; |
| |
| }; |
| |
| /* 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 = <&flash_1v8>; |
| }; |
| |
| &tdmif_b { |
| status = "okay"; |
| }; |
| |
| &tdmout_b { |
| status = "okay"; |
| }; |
| |
| &tohdmitx { |
| status = "okay"; |
| }; |
| |
| &uart_AO { |
| status = "okay"; |
| pinctrl-0 = <&uart_ao_a_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &usb { |
| status = "okay"; |
| vbus-supply = <&usb_pwr_en>; |
| }; |
| |
| &usb2_phy0 { |
| phy-supply = <&vcc_5v>; |
| }; |
| |
| &usb2_phy1 { |
| /* Enable the hub which is connected to this port */ |
| phy-supply = <&hub_5v>; |
| }; |
