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- // 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/sound/meson-g12a-tohdmitx.h>
- #include <dt-bindings/leds/common.h>
- #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
- / {
- compatible = "hardkernel,odroid-c4", "amlogic,sm1";
- model = "Hardkernel ODROID-C4";
- aliases {
- ethernet0 = ðmac;
- i2c0 = &i2c2;
- i2c1 = &i2c3;
- serial0 = &uart_AO;
- serial1 = &uart_A;
- spi0 = &spicc0;
- };
- 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>;
- };
- };
- };
- sound {
- compatible = "amlogic,axg-sound-card";
- model = "SM1-ODROID-C4";
- 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-0 {
- sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
- };
- codec-1 {
- sound-dai = <&pcm5122>;
- };
- };
- /* hdmi glue */
- dai-link-4 {
- sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
- codec {
- sound-dai = <&hdmi_tx>;
- };
- };
- };
- };
- &arb {
- status = "okay";
- };
- &clkc_audio {
- status = "okay";
- };
- &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>;
- };
- &cpu_opp_table {
- opp-1000000000 {
- opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <800000>;
- };
- opp-1200000000 {
- opp-hz = /bits/ 64 <1200000000>;
- opp-microvolt = <810000>;
- };
- opp-1404000000 {
- opp-hz = /bits/ 64 <1404000000>;
- opp-microvolt = <820000>;
- };
- opp-1512000000 {
- opp-hz = /bits/ 64 <1500000000>;
- opp-microvolt = <830000>;
- };
- opp-1608000000 {
- opp-hz = /bits/ 64 <1608000000>;
- opp-microvolt = <860000>;
- };
- opp-1704000000 {
- opp-hz = /bits/ 64 <1704000000>;
- opp-microvolt = <900000>;
- };
- opp-1800000000 {
- opp-hz = /bits/ 64 <1800000000>;
- opp-microvolt = <940000>;
- };
- opp-1908000000 {
- opp-hz = /bits/ 64 <1908000000>;
- opp-microvolt = <1000000>;
- };
- };
- &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 {
- 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";
- };
- &i2c2 {
- status = "okay";
- /*
- * 40 Pin Header : SDA(GPIOX.17->3 Pin)
- * SCL(GPIOX.18->5 Pin)
- */
- pinctrl-names = "default";
- pinctrl-0 = <&i2c2_master_pins1>;
- /* default 400k */
- clock-frequency = <400000>;
- pcm5122: pcm5122@4c {
- #sound-dai-cells = <0>;
- compatible = "ti,pcm5122";
- reg = <0x4c>;
- AVDD-supply = <&vddao_3v3>;
- DVDD-supply = <&vddao_3v3>;
- CPVDD-supply = <&vddao_3v3>;
- clocks = <&clkc CLKID_MPLL1>;
- status = "okay";
- };
- };
- &i2c3 {
- /* default i2c clock-frequency is 100Khz */
- status = "okay";
- /*
- * 40 Pin Header : SDA(GPIOA.14->27 Pin)
- * SCL(GPIOA.15->28 Pin)
- */
- pinctrl-names = "default";
- pinctrl-0 = <&i2c3_master_pins2>;
- /* default 100k */
- clock-frequency = <100000>;
- };
- &periphs_pinctrl {
- i2c2_master_pins1: i2c2-master-pins1 {
- mux {
- groups = "i2c2_sda_x",
- "i2c2_sck_x";
- function = "i2c2";
- bias-pull-up;
- drive-strength-microamp = <3000>;
- };
- };
- i2c3_master_pins2: i2c3-master-pins2 {
- mux {
- groups = "i2c3_sda_a",
- "i2c3_sck_a";
- function = "i2c3";
- bias-pull-up;
- drive-strength-microamp = <3000>;
- };
- };
- };
- &pwm_AO_cd {
- pinctrl-0 = <&pwm_ao_d_e_pins>;
- pinctrl-names = "default";
- clocks = <&xtal>;
- clock-names = "clkin1";
- status = "okay";
- };
- &saradc {
- 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>;
- };
- &spicc0 {
- status = "okay";
- /*
- * 40 Pin Header : MOSI(GPIOX.8->19 Pin),
- * MISO(GPIOX.9->21 Pin),
- * SPI0_CLK(GPIOX.11->23 Pin)
- * SPI_CS0(GPIOX.10->24 Pin)
- * SPI_CS1(GPIOH.6->26 Pin)
- */
- pinctrl-names = "default","gpio_periphs";
- pinctrl-0 = <&spicc0_x_pins>;
- pinctrl-1 = <&spicc0_ss0_x_pins>;
- num_chipselect = <1>;
- cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
- spidev@0 {
- status = "okay";
- compatible = "linux,spidev";
- /* spi default max clock 100Mhz */
- spi-max-frequency = <100000000>;
- reg = <0>;
- };
- };
- &tdmif_b {
- pinctrl-0 = <&tdm_b_dout0_pins>, <&tdm_b_fs_pins>, <&tdm_b_sclk_pins>;
- pinctrl-names = "default";
- status = "okay";
- assigned-clocks = <&clkc_audio AUD_CLKID_TDM_MCLK_PAD0>,
- <&clkc_audio AUD_CLKID_TDM_SCLK_PAD1>,
- <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD1>;
- assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_B_MCLK>,
- <&clkc_audio AUD_CLKID_MST_B_SCLK>,
- <&clkc_audio AUD_CLKID_MST_B_LRCLK>;
- assigned-clock-rates = <0>, <0>, <0>;
- };
- &tdmout_b {
- status = "okay";
- };
- &tohdmitx {
- status = "okay";
- };
- &uart_A {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&uart_a_pins>;
- };
- &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>;
- };
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