dlan17/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

arm64: dts: qcom: x1e80100-romulus: Add WCN7850 Wi-Fi/BT

Browse Source 
It comes soldered onboard, just like on the QCP.

Unfortunately, the rfkill pin is triggered by default, so a workaround
is needed to convince the Linux driver to enable the hw, after which it
works just fine.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250909-topic-romulus_wifi_pci-v2-1-3dc495d5559f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Konrad Dybcio
2025-09-09 10:07:04 -05:00
committed by Bjorn Andersson
parent 9a45e985d4
commit fc80895354
1 changed files with 143 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
+143
View File
@@ -331,6 +331,42 @@
regulator-boot-on;
};
vreg_wcn_0p95: regulator-wcn-0p95 {
compatible = "regulator-fixed";
regulator-name = "VREG_WCN_0P95";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <950000>;
vin-supply = <&vreg_wcn_3p3>;
};
vreg_wcn_1p9: regulator-wcn-1p9 {
compatible = "regulator-fixed";
regulator-name = "VREG_WCN_1P9";
regulator-min-microvolt = <1900000>;
regulator-max-microvolt = <1900000>;
vin-supply = <&vreg_wcn_3p3>;
};
vreg_wcn_3p3: regulator-wcn-3p3 {
compatible = "regulator-fixed";
regulator-name = "VREG_WCN_3P3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&tlmm 214 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-0 = <&wcn_sw_en>;
pinctrl-names = "default";
regulator-boot-on;
};
sound {
compatible = "qcom,x1e80100-sndcard";
model = "X1E80100-Romulus";
@@ -410,6 +446,65 @@
};
};
};
wcn7850-pmu {
compatible = "qcom,wcn7850-pmu";
vdd-supply = <&vreg_wcn_0p95>;
vddio-supply = <&vreg_l15b>;
vddaon-supply = <&vreg_wcn_0p95>;
vdddig-supply = <&vreg_wcn_0p95>;
vddrfa1p2-supply = <&vreg_wcn_1p9>;
vddrfa1p8-supply = <&vreg_wcn_1p9>;
wlan-enable-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>;
bt-enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&wcn_wlan_bt_en>;
pinctrl-names = "default";
regulators {
vreg_pmu_rfa_cmn: ldo0 {
regulator-name = "vreg_pmu_rfa_cmn";
};
vreg_pmu_aon_0p59: ldo1 {
regulator-name = "vreg_pmu_aon_0p59";
};
vreg_pmu_wlcx_0p8: ldo2 {
regulator-name = "vreg_pmu_wlcx_0p8";
};
vreg_pmu_wlmx_0p85: ldo3 {
regulator-name = "vreg_pmu_wlmx_0p85";
};
vreg_pmu_btcmx_0p85: ldo4 {
regulator-name = "vreg_pmu_btcmx_0p85";
};
vreg_pmu_rfa_0p8: ldo5 {
regulator-name = "vreg_pmu_rfa_0p8";
};
vreg_pmu_rfa_1p2: ldo6 {
regulator-name = "vreg_pmu_rfa_1p2";
};
vreg_pmu_rfa_1p8: ldo7 {
regulator-name = "vreg_pmu_rfa_1p8";
};
vreg_pmu_pcie_0p9: ldo8 {
regulator-name = "vreg_pmu_pcie_0p9";
};
vreg_pmu_pcie_1p8: ldo9 {
regulator-name = "vreg_pmu_pcie_1p8";
};
};
};
};
&apps_rsc {
@@ -1028,6 +1123,23 @@
status = "okay";
};
&pcie4_port0 {
wifi@0 {
compatible = "pci17cb,1107";
reg = <0x10000 0x0 0x0 0x0 0x0>;
vddaon-supply = <&vreg_pmu_aon_0p59>;
vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
};
};
&pcie6a {
perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>;
@@ -1234,6 +1346,13 @@
bias-disable;
};
wcn_wlan_bt_en: wcn-wlan-bt-en-state {
pins = "gpio116", "gpio117";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
pcie3_default: pcie3-default-state {
perst-n-pins {
pins = "gpio143";
@@ -1309,6 +1428,13 @@
output-low;
};
wcn_sw_en: wcn-sw-en-state {
pins = "gpio214";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
cam_indicator_en: cam-indicator-en-state {
pins = "gpio225";
function = "gpio";
@@ -1332,6 +1458,23 @@
};
};
&uart14 {
status = "okay";
bluetooth {
compatible = "qcom,wcn7850-bt";
max-speed = <3200000>;
vddaon-supply = <&vreg_pmu_aon_0p59>;
vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
};
};
&usb_1_ss0_hsphy {
vdd-supply = <&vreg_l3j>;
vdda12-supply = <&vreg_l2j>;