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- // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
- /*
- * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
- */
- /dts-v1/;
- #include "meson-g12a.dtsi"
- #include <dt-bindings/gpio/gpio.h>
- #include <dt-bindings/gpio/meson-g12a-gpio.h>
- / {
- compatible = "amlogic,u200", "amlogic,g12a";
- model = "Amlogic Meson G12A U200 Development Board";
- aliases {
- serial0 = &uart_AO;
- ethernet0 = ðmac;
- };
- chosen {
- stdout-path = "serial0:115200n8";
- };
- cvbs-connector {
- compatible = "composite-video-connector";
- port {
- cvbs_connector_in: endpoint {
- remote-endpoint = <&cvbs_vdac_out>;
- };
- };
- };
- emmc_pwrseq: emmc-pwrseq {
- compatible = "mmc-pwrseq-emmc";
- reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
- };
- hdmi-connector {
- compatible = "hdmi-connector";
- type = "a";
- port {
- hdmi_connector_in: endpoint {
- remote-endpoint = <&hdmi_tx_tmds_out>;
- };
- };
- };
- memory@0 {
- device_type = "memory";
- reg = <0x0 0x0 0x0 0x40000000>;
- };
- 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;
- };
- 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>;
- gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
- 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 */
- };
- vcc_5v: regulator-vcc_5v {
- compatible = "regulator-fixed";
- regulator-name = "VCC_5V";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- vin-supply = <&main_12v>;
- gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
- 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;
- };
- vddcpu: regulator-vddcpu {
- /*
- * MP8756GD Regulator.
- */
- compatible = "pwm-regulator";
- regulator-name = "VDDCPU";
- regulator-min-microvolt = <721000>;
- regulator-max-microvolt = <1022000>;
- pwm-supply = <&main_12v>;
- pwms = <&pwm_AO_cd 1 1250 0>;
- pwm-dutycycle-range = <100 0>;
- regulator-boot-on;
- regulator-always-on;
- };
- };
- &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>;
- };
- &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_CPU_CLK>;
- clock-latency = <50000>;
- };
- &cpu2 {
- cpu-supply = <&vddcpu>;
- operating-points-v2 = <&cpu_opp_table>;
- clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
- };
- &cpu3 {
- cpu-supply = <&vddcpu>;
- operating-points-v2 = <&cpu_opp_table>;
- clocks = <&clkc CLKID_CPU_CLK>;
- clock-latency = <50000>;
- };
- &cvbs_vdac_port {
- cvbs_vdac_out: endpoint {
- remote-endpoint = <&cvbs_connector_in>;
- };
- };
- ðmac {
- status = "okay";
- phy-handle = <&internal_ephy>;
- phy-mode = "rmii";
- };
- &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";
- };
- /* i2c Touch */
- &i2c0 {
- status = "okay";
- pinctrl-0 = <&i2c0_sda_z0_pins>, <&i2c0_sck_z1_pins>;
- pinctrl-names = "default";
- };
- /* i2c CM */
- &i2c2 {
- status = "okay";
- pinctrl-0 = <&i2c2_sda_z_pins>, <&i2c2_sck_z_pins>;
- pinctrl-names = "default";
- };
- /* i2c Audio */
- &i2c3 {
- status = "okay";
- pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
- pinctrl-names = "default";
- };
- &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 = <&vddao_3v3>;
- vqmmc-supply = <&vddao_3v3>;
- };
- /* 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>;
- non-removable;
- 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 {
- phy-supply = <&vcc_5v>;
- };
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