blob: 8868008c240fbeb9d4c2075b69805beccfab22ff [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Qualcomm Robotics RB3 Development (dragonboard845c) board device
* tree source
*
* (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
*/
/dts-v1/;
#include "sdm845.dtsi"
#include "pm8998.dtsi"
/ {
model = "Thundercomm Dragonboard 845c";
compatible = "thundercomm,db845c", "qcom,sdm845";
chosen {
stdout-path = "serial0:115200n8";
};
aliases {
serial0 = &uart9;
};
memory@80000000 {
device_type = "memory";
reg = <0 0x80000000 0 0xfdfa0000>;
};
pcie_usb_dual_pwr: vldo-3v3-regulator {
compatible = "regulator-gpio";
regulator-name = "VLDO_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-gpios = <&tlmm 90 GPIO_ACTIVE_HIGH>;
enable-active-high;
states = <0 0>, <1800000 1>;
};
};
&pm8998_resin {
status = "okay";
};
&uart9 {
status = "okay";
};
&usb_2 {
status = "okay";
qcom,select-utmi-as-pipe-clk;
};
&usb_2_dwc3 {
dr_mode = "host";
/* We don't support superspeed in u-boot so remove the SSPHY */
phys = <&usb_2_hsphy>;
phy-names = "usb2-phy";
/* fastest mode for USB 2 */
maximum-speed = "high-speed";
vbus-supply = <&pcie_usb_dual_pwr>;
};
&usb_2_hsphy {
/* Remove ref clk because rmphcc isn't available */
clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>;
clock-names = "cfg_ahb";
status = "okay";
};