| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2016 Andreas Färber |
| * Copyright (c) 2016 BayLibre, Inc. |
| * Author: Kevin Hilman <khilman@kernel.org> |
| */ |
| |
| /dts-v1/; |
| |
| #include "meson-gxbb.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb"; |
| model = "Hardkernel ODROID-C2"; |
| |
| aliases { |
| serial0 = &uart_AO; |
| ethernet0 = ðmac; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x80000000>; |
| }; |
| |
| usb_otg_pwr: regulator-usb-pwrs { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "USB_OTG_PWR"; |
| |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| |
| gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| blue { |
| label = "c2:blue:alive"; |
| gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "heartbeat"; |
| default-state = "off"; |
| }; |
| }; |
| |
| tflash_vdd: regulator-tflash_vdd { |
| /* |
| * signal name from schematics: TFLASH_VDD_EN |
| */ |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "TFLASH_VDD"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| tf_io: gpio-regulator-tf_io { |
| compatible = "regulator-gpio"; |
| |
| regulator-name = "TF_IO"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| |
| /* |
| * signal name from schematics: TF_3V3N_1V8_EN |
| */ |
| gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; |
| gpios-states = <0>; |
| |
| states = <3300000 0 |
| 1800000 1>; |
| }; |
| |
| vcc1v8: regulator-vcc1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vcc3v3: regulator-vcc3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| 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>; |
| }; |
| }; |
| }; |
| }; |
| |
| &cec_AO { |
| status = "okay"; |
| pinctrl-0 = <&ao_cec_pins>; |
| pinctrl-names = "default"; |
| hdmi-phandle = <&hdmi_tx>; |
| }; |
| |
| ðmac { |
| status = "okay"; |
| pinctrl-0 = <ð_rgmii_pins>; |
| pinctrl-names = "default"; |
| phy-handle = <ð_phy0>; |
| phy-mode = "rgmii"; |
| |
| snps,reset-gpio = <&gpio GPIOZ_14 0>; |
| snps,reset-delays-us = <0 10000 1000000>; |
| snps,reset-active-low; |
| |
| amlogic,tx-delay-ns = <2>; |
| |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| eth_phy0: ethernet-phy@0 { |
| /* Realtek RTL8211F (0x001cc916) */ |
| reg = <0>; |
| interrupt-parent = <&gpio_intc>; |
| /* MAC_INTR on GPIOZ_15 */ |
| interrupts = <29 IRQ_TYPE_LEVEL_LOW>; |
| eee-broken-1000t; |
| }; |
| }; |
| }; |
| |
| &gpio_ao { |
| /* |
| * WARNING: The USB Hub on the Odroid-C2 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 = <GPIOAO_4 GPIO_ACTIVE_HIGH>; |
| output-high; |
| line-name = "usb-hub-reset"; |
| }; |
| }; |
| |
| &hdmi_tx { |
| status = "okay"; |
| pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &hdmi_tx_tmds_port { |
| hdmi_tx_tmds_out: endpoint { |
| remote-endpoint = <&hdmi_connector_in>; |
| }; |
| }; |
| |
| &i2c_A { |
| status = "okay"; |
| pinctrl-0 = <&i2c_a_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &ir { |
| status = "okay"; |
| pinctrl-0 = <&remote_input_ao_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &gpio_ao { |
| gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En", |
| "USB HUB nRESET", "USB OTG Power En", |
| "J7 Header Pin2", "IR In", "J7 Header Pin4", |
| "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7", |
| "HDMI CEC", "SYS LED", |
| /* GPIO_TEST_N */ |
| ""; |
| }; |
| |
| &gpio { |
| gpio-line-names = /* Bank GPIOZ */ |
| "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk", |
| "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2", |
| "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En", |
| "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3", |
| "Eth PHY nRESET", "Eth PHY Intc", |
| /* Bank GPIOH */ |
| "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "", |
| /* Bank BOOT */ |
| "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4", |
| "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk", |
| "eMMC Reset", "eMMC CMD", |
| "", "", "", "", "", "", "", |
| /* Bank CARD */ |
| "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", |
| "SDCard D3", "SDCard D2", "SDCard Det", |
| /* Bank GPIODV */ |
| "", "", "", "", "", "", "", "", "", "", "", "", "", |
| "", "", "", "", "", "", "", "", "", "", "", |
| "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", |
| "PWM D", "PWM B", |
| /* Bank GPIOY */ |
| "Revision Bit0", "Revision Bit1", "", |
| "J2 Header Pin35", "", "", "", "J2 Header Pin36", |
| "J2 Header Pin31", "", "", "", "TF VDD En", |
| "J2 Header Pin32", "J2 Header Pin26", "", "", |
| /* Bank GPIOX */ |
| "J2 Header Pin29", "J2 Header Pin24", |
| "J2 Header Pin23", "J2 Header Pin22", |
| "J2 Header Pin21", "J2 Header Pin18", |
| "J2 Header Pin33", "J2 Header Pin19", |
| "J2 Header Pin16", "J2 Header Pin15", |
| "J2 Header Pin12", "J2 Header Pin13", |
| "J2 Header Pin8", "J2 Header Pin10", |
| "", "", "", "", "", |
| "J2 Header Pin11", "", "J2 Header Pin7", "", |
| /* Bank GPIOCLK */ |
| "", "", "", ""; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&vcc1v8>; |
| }; |
| |
| &scpi_clocks { |
| status = "disabled"; |
| }; |
| |
| /* SD */ |
| &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 = <100000000>; |
| disable-wp; |
| |
| cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; |
| cd-inverted; |
| |
| 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>; |
| max-frequency = <100000000>; |
| non-removable; |
| disable-wp; |
| cap-mmc-highspeed; |
| mmc-ddr-1_8v; |
| mmc-hs200-1_8v; |
| |
| mmc-pwrseq = <&emmc_pwrseq>; |
| vmmc-supply = <&vcc3v3>; |
| vqmmc-supply = <&vcc1v8>; |
| }; |
| |
| &uart_AO { |
| status = "okay"; |
| pinctrl-0 = <&uart_ao_a_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &usb0_phy { |
| status = "disabled"; |
| phy-supply = <&usb_otg_pwr>; |
| }; |
| |
| &usb1_phy { |
| status = "okay"; |
| phy-supply = <&usb_otg_pwr>; |
| }; |
| |
| &usb0 { |
| status = "disabled"; |
| }; |
| |
| &usb1 { |
| status = "okay"; |
| }; |
