102 lines
2.3 KiB
Plaintext
102 lines
2.3 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright (c) 2019 BayLibre, SAS
|
|
* Author: Neil Armstrong <narmstrong@baylibre.com>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "meson-sm1.dtsi"
|
|
#include "meson-khadas-vim3.dtsi"
|
|
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
|
|
|
|
/ {
|
|
compatible = "khadas,vim3l", "amlogic,sm1";
|
|
model = "Khadas VIM3L";
|
|
|
|
vddcpu: regulator-vddcpu {
|
|
/*
|
|
* Silergy SY8030DEC Regulator.
|
|
*/
|
|
compatible = "pwm-regulator";
|
|
|
|
regulator-name = "VDDCPU";
|
|
regulator-min-microvolt = <690000>;
|
|
regulator-max-microvolt = <1050000>;
|
|
|
|
vin-supply = <&vsys_3v3>;
|
|
|
|
pwms = <&pwm_AO_cd 1 1250 0>;
|
|
pwm-dutycycle-range = <100 0>;
|
|
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
};
|
|
|
|
&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>;
|
|
};
|
|
|
|
&pwm_AO_cd {
|
|
pinctrl-0 = <&pwm_ao_d_e_pins>;
|
|
pinctrl-names = "default";
|
|
clocks = <&xtal>;
|
|
clock-names = "clkin1";
|
|
status = "okay";
|
|
};
|
|
|
|
/*
|
|
* The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential
|
|
* lines using a FUSB340TMX USB 3.1 SuperSpeed Data Switch between
|
|
* an USB3.0 Type A connector and a M.2 Key M slot.
|
|
* The PHY driving these differential lines is shared between
|
|
* the USB3.0 controller and the PCIe Controller, thus only
|
|
* a single controller can use it.
|
|
* If the MCU is configured to mux the PCIe/USB3.0 differential lines
|
|
* to the M.2 Key M slot, uncomment the following block to disable
|
|
* USB3.0 from the USB Complex and enable the PCIe controller.
|
|
* The End User is not expected to uncomment the following except for
|
|
* testing purposes, but instead rely on the firmware/bootloader to
|
|
* update these nodes accordingly if PCIe mode is selected by the MCU.
|
|
*/
|
|
/*
|
|
&pcie {
|
|
status = "okay";
|
|
};
|
|
|
|
&sd_emmc_a {
|
|
sd-uhs-sdr50;
|
|
};
|
|
|
|
&usb {
|
|
phys = <&usb2_phy0>, <&usb2_phy1>;
|
|
phy-names = "usb2-phy0", "usb2-phy1";
|
|
};
|
|
*/
|
|
|