| // SPDX-License-Identifier: GPL-2.0 OR MIT |
| /* |
| * Copyright 2015 Endless Mobile, Inc. |
| * Author: Carlo Caione <carlo@endlessm.com> |
| */ |
| |
| /dts-v1/; |
| #include "meson8b.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "Hardkernel ODROID-C1"; |
| compatible = "hardkernel,odroid-c1", "amlogic,meson8b"; |
| |
| aliases { |
| serial0 = &uart_AO; |
| mmc0 = &sd_card_slot; |
| mmc1 = &sdhc; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x40000000 0x40000000>; |
| }; |
| |
| emmc_pwrseq: emmc-pwrseq { |
| compatible = "mmc-pwrseq-emmc"; |
| reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| blue { |
| label = "c1:blue:alive"; |
| gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "heartbeat"; |
| default-state = "off"; |
| }; |
| }; |
| |
| p5v0: regulator-p5v0 { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "P5V0"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| 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>; |
| |
| vin-supply = <&vcc_3v3>; |
| |
| 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>; |
| |
| vin-supply = <&vcc_3v3>; |
| |
| /* |
| * signal name from schematics: TF_3V3N_1V8_EN |
| */ |
| gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; |
| gpios-states = <0>; |
| |
| states = <3300000 0 |
| 1800000 1>; |
| }; |
| |
| rtc32k_xtal: rtc32k-xtal-clk { |
| /* X3 in the schematics */ |
| compatible = "fixed-clock"; |
| clock-frequency = <32768>; |
| clock-output-names = "RTC32K"; |
| #clock-cells = <0>; |
| }; |
| |
| vcc_1v8: regulator-vcc-1v8 { |
| /* |
| * RICHTEK RT9179 configured for a fixed output voltage of |
| * 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and |
| * VDD1V8 according to the schematics. |
| */ |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "VCC1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| |
| vin-supply = <&p5v0>; |
| }; |
| |
| vcc_3v3: regulator-vcc-3v3 { |
| /* |
| * Monolithic Power Systems MP2161 configured for a fixed |
| * output voltage of 3.3V. This supplies not only VCC3V3 but |
| * also VDD3V3 and VDDIO_AO3V3 according to the schematics. |
| */ |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "VCC3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| vin-supply = <&p5v0>; |
| }; |
| |
| vcck: regulator-vcck { |
| /* Monolithic Power Systems MP2161 */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VCCK"; |
| regulator-min-microvolt = <860000>; |
| regulator-max-microvolt = <1140000>; |
| |
| vin-supply = <&p5v0>; |
| |
| pwms = <&pwm_cd 0 12218 0>; |
| pwm-dutycycle-range = <91 0>; |
| |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vddc_ddr: regulator-vddc-ddr { |
| /* |
| * Monolithic Power Systems MP2161 configured for a fixed |
| * output voltage of 1.5V. This supplies not only DDR_VDDC but |
| * also DDR3_1V5 according to the schematics. |
| */ |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "DDR_VDDC"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| |
| vin-supply = <&p5v0>; |
| }; |
| |
| vddee: regulator-vddee { |
| /* Monolithic Power Systems MP2161 */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VDDEE"; |
| regulator-min-microvolt = <860000>; |
| regulator-max-microvolt = <1140000>; |
| |
| vin-supply = <&p5v0>; |
| |
| pwms = <&pwm_cd 1 12218 0>; |
| pwm-dutycycle-range = <91 0>; |
| |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdd_rtc: regulator-vdd-rtc { |
| /* |
| * Torex Semiconductor XC6215 configured for a fixed output of |
| * 0.9V. |
| */ |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "VDD_RTC"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <900000>; |
| |
| vin-supply = <&vcc_3v3>; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vcck>; |
| }; |
| |
| &efuse { |
| ethernet_mac_address: mac@1b4 { |
| reg = <0x1b4 0x6>; |
| }; |
| }; |
| |
| ðmac { |
| status = "okay"; |
| |
| pinctrl-0 = <ð_rgmii_pins>; |
| pinctrl-names = "default"; |
| |
| phy-handle = <ð_phy>; |
| phy-mode = "rgmii-id"; |
| |
| nvmem-cells = <ðernet_mac_address>; |
| nvmem-cell-names = "mac-address"; |
| |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| /* Realtek RTL8211F (0x001cc916) */ |
| eth_phy: ethernet-phy@0 { |
| reg = <0>; |
| |
| reset-assert-us = <10000>; |
| reset-deassert-us = <80000>; |
| reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>; |
| |
| interrupt-parent = <&gpio_intc>; |
| /* GPIOH_3 */ |
| interrupts = <17 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| }; |
| |
| &gpio { |
| gpio-line-names = /* Bank GPIOX */ |
| "J2 Header Pin 35", "J2 Header Pin 36", |
| "J2 Header Pin 32", "J2 Header Pin 31", |
| "J2 Header Pin 29", "J2 Header Pin 18", |
| "J2 Header Pin 22", "J2 Header Pin 16", |
| "J2 Header Pin 23", "J2 Header Pin 21", |
| "J2 Header Pin 19", "J2 Header Pin 33", |
| "J2 Header Pin 8", "J2 Header Pin 10", |
| "J2 Header Pin 15", "J2 Header Pin 13", |
| "J2 Header Pin 24", "J2 Header Pin 26", |
| /* Bank GPIOY */ |
| "Revision (upper)", "Revision (lower)", |
| "J2 Header Pin 7", "", "J2 Header Pin 12", |
| "J2 Header Pin 11", "", "", "", |
| "TFLASH_VDD_EN", "", "", |
| /* Bank GPIODV */ |
| "VCCK_PWM (PWM_C)", "I2CA_SDA", "I2CA_SCL", |
| "I2CB_SDA", "I2CB_SCL", "VDDEE_PWM (PWM_D)", |
| "", |
| /* Bank GPIOH */ |
| "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL", |
| "ETH_PHY_INTR", "ETH_PHY_NRST", "ETH_TXD1", |
| "ETH_TXD0", "ETH_TXD3", "ETH_TXD2", |
| "ETH_RGMII_TX_CLK", |
| /* Bank CARD */ |
| "SD_DATA1 (SDB_D1)", "SD_DATA0 (SDB_D0)", |
| "SD_CLK", "SD_CMD", "SD_DATA3 (SDB_D3)", |
| "SD_DATA2 (SDB_D2)", "SD_CDN (SD_DET_N)", |
| /* Bank BOOT */ |
| "SDC_D0 (EMMC)", "SDC_D1 (EMMC)", |
| "SDC_D2 (EMMC)", "SDC_D3 (EMMC)", |
| "SDC_D4 (EMMC)", "SDC_D5 (EMMC)", |
| "SDC_D6 (EMMC)", "SDC_D7 (EMMC)", |
| "SDC_CLK (EMMC)", "SDC_RSTn (EMMC)", |
| "SDC_CMD (EMMC)", "BOOT_SEL", "", "", "", |
| "", "", "", "", |
| /* Bank DIF */ |
| "ETH_RXD1", "ETH_RXD0", "ETH_RX_DV", |
| "RGMII_RX_CLK", "ETH_RXD3", "ETH_RXD2", |
| "ETH_TXEN", "ETH_PHY_REF_CLK_25MOUT", |
| "ETH_MDC", "ETH_MDIO"; |
| }; |
| |
| &gpio_ao { |
| gpio-line-names = "UART TX", "UART RX", "", |
| "TF_3V3N_1V8_EN", "USB_HUB_RST_N", |
| "USB_OTG_PWREN", "J7 Header Pin 2", |
| "IR_IN", "J7 Header Pin 4", |
| "J7 Header Pin 6", "J7 Header Pin 5", |
| "J7 Header Pin 7", "HDMI_CEC", |
| "SYS_LED", "", ""; |
| |
| /* |
| * WARNING: The USB Hub on the Odroid-C1/C1+ 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"; |
| }; |
| }; |
| |
| &ir_receiver { |
| status = "okay"; |
| pinctrl-0 = <&ir_recv_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &mali { |
| mali-supply = <&vddee>; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&vcc_1v8>; |
| }; |
| |
| &sdhc { |
| status = "okay"; |
| |
| pinctrl-0 = <&sdxc_c_pins>; |
| pinctrl-names = "default"; |
| |
| bus-width = <8>; |
| max-frequency = <100000000>; |
| |
| disable-wp; |
| cap-mmc-highspeed; |
| mmc-hs200-1_8v; |
| no-sdio; |
| |
| mmc-pwrseq = <&emmc_pwrseq>; |
| |
| vmmc-supply = <&vcc_3v3>; |
| vqmmc-supply = <&vcc_1v8>; |
| }; |
| |
| &sdio { |
| status = "okay"; |
| |
| pinctrl-0 = <&sd_b_pins>; |
| pinctrl-names = "default"; |
| |
| /* SD card */ |
| sd_card_slot: slot@1 { |
| compatible = "mmc-slot"; |
| reg = <1>; |
| status = "okay"; |
| |
| bus-width = <4>; |
| no-sdio; |
| cap-mmc-highspeed; |
| cap-sd-highspeed; |
| disable-wp; |
| |
| cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; |
| |
| vmmc-supply = <&tflash_vdd>; |
| vqmmc-supply = <&tf_io>; |
| }; |
| }; |
| |
| &pwm_cd { |
| status = "okay"; |
| pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>; |
| pinctrl-names = "default"; |
| clocks = <&xtal>, <&xtal>; |
| clock-names = "clkin0", "clkin1"; |
| }; |
| |
| &rtc { |
| /* needs to be enabled manually when a battery is connected */ |
| clocks = <&rtc32k_xtal>; |
| vdd-supply = <&vdd_rtc>; |
| }; |
| |
| &uart_AO { |
| status = "okay"; |
| pinctrl-0 = <&uart_ao_a_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &usb1_phy { |
| status = "okay"; |
| }; |
| |
| &usb1 { |
| status = "okay"; |
| }; |