| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com> |
| */ |
| |
| /dts-v1/; |
| |
| #include "meson-sm1.dtsi" |
| #include <dt-bindings/gpio/meson-g12a-gpio.h> |
| #include <dt-bindings/leds/common.h> |
| |
| / { |
| compatible = "hardkernel,odroid-c4", "amlogic,sm1"; |
| model = "Hardkernel ODROID-C4"; |
| |
| 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"; |
| |
| led-blue { |
| color = <LED_COLOR_ID_BLUE>; |
| function = LED_FUNCTION_STATUS; |
| gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| panic-indicator; |
| }; |
| }; |
| |
| tflash_vdd: regulator-tflash_vdd { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "TFLASH_VDD"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpio = <&gpio_ao GPIOAO_3 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_6 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: regulator-vddcpu { |
| /* |
| * MP8756GD Regulator. |
| */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VDDCPU"; |
| 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_4 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_ao GPIOAO_2 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>; |
| }; |
| }; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vddcpu>; |
| operating-points-v2 = <&cpu_opp_table>; |
| clocks = <&clkc CLKID_CPU_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu1 { |
| cpu-supply = <&vddcpu>; |
| operating-points-v2 = <&cpu_opp_table>; |
| clocks = <&clkc CLKID_CPU1_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu2 { |
| cpu-supply = <&vddcpu>; |
| operating-points-v2 = <&cpu_opp_table>; |
| clocks = <&clkc CLKID_CPU2_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &cpu3 { |
| cpu-supply = <&vddcpu>; |
| operating-points-v2 = <&cpu_opp_table>; |
| clocks = <&clkc CLKID_CPU3_CLK>; |
| clock-latency = <50000>; |
| }; |
| |
| &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>; |
| }; |
| |
| &gpio { |
| gpio-line-names = |
| /* GPIOZ */ |
| "", "", "", "", "", "", "", "", |
| "", "", "", "", "", "", "", "", |
| /* GPIOH */ |
| "", "", "", "", "", |
| "PIN_36", /* GPIOH_5 */ |
| "PIN_26", /* GPIOH_6 */ |
| "PIN_32", /* GPIOH_7 */ |
| "", |
| /* BOOT */ |
| "", "", "", "", "", "", "", "", |
| "", "", "", "", "", "", "", "", |
| /* GPIOC */ |
| "", "", "", "", "", "", "", "", |
| /* GPIOA */ |
| "", "", "", "", "", "", "", "", |
| "", "", "", "", "", "", |
| "PIN_27", /* GPIOA_14 */ |
| "PIN_28", /* GPIOA_15 */ |
| /* GPIOX */ |
| "PIN_16", /* GPIOX_0 */ |
| "PIN_18", /* GPIOX_1 */ |
| "PIN_22", /* GPIOX_2 */ |
| "PIN_11", /* GPIOX_3 */ |
| "PIN_13", /* GPIOX_4 */ |
| "PIN_7", /* GPIOX_5 */ |
| "PIN_33", /* GPIOX_6 */ |
| "PIN_15", /* GPIOX_7 */ |
| "PIN_19", /* GPIOX_8 */ |
| "PIN_21", /* GPIOX_9 */ |
| "PIN_24", /* GPIOX_10 */ |
| "PIN_23", /* GPIOX_11 */ |
| "PIN_8", /* GPIOX_12 */ |
| "PIN_10", /* GPIOX_13 */ |
| "PIN_29", /* GPIOX_14 */ |
| "PIN_31", /* GPIOX_15 */ |
| "PIN_12", /* GPIOX_16 */ |
| "PIN_3", /* GPIOX_17 */ |
| "PIN_5", /* GPIOX_18 */ |
| "PIN_35"; /* GPIOX_19 */ |
| |
| /* |
| * WARNING: The USB Hub on the Odroid-C4 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"; |
| }; |
| }; |
| |
| &gpio_ao { |
| gpio-line-names = |
| /* GPIOAO */ |
| "", "", "", "", |
| "PIN_47", /* GPIOAO_4 */ |
| "", "", |
| "PIN_45", /* GPIOAO_7 */ |
| "PIN_46", /* GPIOAO_8 */ |
| "PIN_44", /* GPIOAO_9 */ |
| "PIN_42", /* GPIOAO_10 */ |
| "", |
| /* GPIOE */ |
| "", "", ""; |
| }; |
| |
| &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_AO_cd { |
| pinctrl-0 = <&pwm_ao_d_e_pins>; |
| pinctrl-names = "default"; |
| clocks = <&xtal>; |
| clock-names = "clkin1"; |
| status = "okay"; |
| }; |
| |
| &saradc { |
| 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 = <200000000>; |
| sd-uhs-sdr12; |
| sd-uhs-sdr25; |
| sd-uhs-sdr50; |
| sd-uhs-sdr104; |
| 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_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 = <&flash_1v8>; |
| }; |
| |
| &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>; |
| }; |