forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
308 lines
6.0 KiB
308 lines
6.0 KiB
// 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>; |
|
|
|
vin-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>; |
|
};
|
|
|