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arm64: dts: qcom: qrb2210-arduino-imola: describe DSI / DP bridge

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Aruino Uno-Q uses Analogix ANX7625 DSI-to-DP bridge to convert DSI
signals to the connected USB-C DisplayPort dongles. Decribe the chip,
USB-C connector and routing of USB and display signals.

Co-developed-by: Martino Facchin <m.facchin@arduino.cc>
Signed-off-by: Martino Facchin <m.facchin@arduino.cc>
Tested-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260213-uno-q-anx7625-v2-1-c23359616528@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Dmitry Baryshkov 2026-02-13 19:25:25 +02:00 committed by Bjorn Andersson
parent 1a040df09f
commit d5574bb935
1 changed files with 114 additions and 0 deletions
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114
arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
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@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include <dt-bindings/usb/pd.h>
#include "agatti.dtsi"
#include "pm4125.dtsi"
@ -109,6 +110,15 @@ multi-led {
leds = <&ledr>, <&ledg>, <&ledb>;
};
vreg_anx_30: regulator-anx-30 {
compatible = "regulator-fixed";
regulator-name = "anx30";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
regulator-boot-on;
};
/* PM4125 charger out, supplied by VBAT */
vph_pwr: regulator-vph-pwr {
compatible = "regulator-fixed";
@ -142,6 +152,86 @@ &i2c1 {
clock-frequency = <100000>;
status = "okay";
anx7625: encoder@58 {
compatible = "analogix,anx7625";
reg = <0x58>;
interrupts-extended = <&tlmm 81 IRQ_TYPE_EDGE_FALLING>;
vdd10-supply = <&pm4125_l11>;
vdd18-supply = <&pm4125_l15>;
vdd33-supply = <&vreg_anx_30>;
analogix,audio-enable;
analogix,lane0-swing = /bits/ 8 <0x14 0x54 0x64 0x74>;
analogix,lane1-swing = /bits/ 8 <0x14 0x54 0x64 0x74>;
pinctrl-0 = <&anx7625_int_pin>, <&anx7625_cable_det_pin>;
connector {
compatible = "usb-c-connector";
power-role = "sink";
data-role = "dual";
try-power-role = "sink";
pd-revision = /bits/ 8 <0x03 0x00 0x00 0x00>;
op-sink-microwatt = <15000000>;
sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
PDO_VAR(5000, 20000, 3000)>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
anx_hs_in: endpoint {
remote-endpoint = <&usb_dwc3_hs>;
};
};
port@1 {
reg = <1>;
anx_ss_in: endpoint {
remote-endpoint = <&usb_qmpphy_out>;
};
};
};
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
anx_dsi0_in: endpoint {
remote-endpoint = <&mdss_dsi0_out>;
data-lanes = <0 1 2 3>;
};
};
};
};
};
&mdss {
status = "okay";
};
&mdss_dsi0 {
vdda-supply = <&pm4125_l5>;
status = "okay";
};
&mdss_dsi0_out {
remote-endpoint = <&anx_dsi0_in>;
data-lanes = <0 1 2 3>;
};
&mdss_dsi0_phy {
status = "okay";
};
&pm4125_vbus {
@ -353,6 +443,22 @@ key_vold_n: key-vold-n-state {
output-disable;
};
anx7625_cable_det_pin: anx7625-cable-det-pins-state {
pins = "gpio46";
function = "gpio";
drive-strength = <16>;
output-disable;
bias-pull-up;
};
anx7625_int_pin: anx7625-int-pins-state {
pins = "gpio81";
function = "gpio";
drive-strength = <16>;
output-disable;
bias-pull-up;
};
key_volp_n: key-volp-n-state {
pins = "gpio96";
function = "gpio";
@ -420,6 +526,10 @@ &usb {
status = "okay";
};
&usb_dwc3_hs {
remote-endpoint = <&anx_hs_in>;
};
&usb_hsphy {
vdd-supply = <&pm4125_l12>;
vdda-pll-supply = <&pm4125_l13>;
@ -435,6 +545,10 @@ &usb_qmpphy {
status = "okay";
};
&usb_qmpphy_out {
remote-endpoint = <&anx_ss_in>;
};
&wifi {
vdd-0.8-cx-mx-supply = <&pm4125_l7>;
vdd-1.8-xo-supply = <&pm4125_l13>;