From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
Add a node for the PMU of the WCN6855 and rework the inputs of the wifi
and bluetooth nodes to consume the PMU's outputs.
Tested-by: Steev Klimaszewski <steev@xxxxxxxx> # Thinkpad X13s
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
.../qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 98 ++++++++++++++++---
1 file changed, 86 insertions(+), 12 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 6a28cab97189..88b31550f9df 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -400,6 +400,67 @@ usb1_sbu_mux: endpoint {
};
};
};
+
+ wcn6855-pmu {
+ compatible = "qcom,wcn6855-pmu";
+
+ pinctrl-0 = <&wlan_en>;
+ pinctrl-names = "default";
+
+ wlan-enable-gpios = <&tlmm 134 GPIO_ACTIVE_HIGH>;
+ bt-enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>;
+
+ vddio-supply = <&vreg_s10b>;
+ vddaon-supply = <&vreg_s12b>;
+ vddpmu-supply = <&vreg_s12b>;
+ vddrfa0p95-supply = <&vreg_s12b>;
+ vddrfa1p3-supply = <&vreg_s11b>;
+ vddrfa1p9-supply = <&vreg_s1c>;
+ vddpcie1p3-supply = <&vreg_s11b>;
+ vddpcie1p9-supply = <&vreg_s1c>;
+
+ regulators {
+ vreg_pmu_rfa_cmn_0p8: ldo0 {
+ regulator-name = "vreg_pmu_rfa_cmn_0p8";
+ };
+
+ vreg_pmu_aon_0p8: ldo1 {
+ regulator-name = "vreg_pmu_aon_0p8";
+ };
+
+ vreg_pmu_wlcx_0p8: ldo2 {
+ regulator-name = "vreg_pmu_wlcx_0p8";
+ };
+
+ vreg_pmu_wlmx_0p8: ldo3 {
+ regulator-name = "vreg_pmu_wlmx_0p8";
+ };
+
+ vreg_pmu_btcmx_0p8: ldo4 {
+ regulator-name = "vreg_pmu_btcmx_0p8";
+ };
+
+ vreg_pmu_pcie_1p8: ldo5 {
+ regulator-name = "vreg_pmu_pcie_1p8";
+ };
+
+ vreg_pmu_pcie_0p9: ldo6 {
+ regulator-name = "vreg_pmu_pcie_0p9";
+ };
+
+ vreg_pmu_rfa_0p8: ldo7 {
+ regulator-name = "vreg_pmu_rfa_0p8";
+ };
+
+ vreg_pmu_rfa_1p2: ldo8 {
+ regulator-name = "vreg_pmu_rfa_1p2";
+ };
+
+ vreg_pmu_rfa_1p7: ldo9 {
+ regulator-name = "vreg_pmu_rfa_1p7";
+ };
+ };
+ };
};
&apps_rsc {
@@ -927,6 +988,16 @@ wifi@0 {
compatible = "pci17cb,1103";
reg = <0x10000 0x0 0x0 0x0 0x0>;
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+ vddaon-supply = <&vreg_pmu_aon_0p8>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+ vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+ vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+
qcom,ath11k-calibration-variant = "LE_X13S";
};
};
@@ -1258,20 +1329,16 @@ &uart2 {
bluetooth {
compatible = "qcom,wcn6855-bt";
- vddio-supply = <&vreg_s10b>;
- vddbtcxmx-supply = <&vreg_s12b>;
- vddrfacmn-supply = <&vreg_s12b>;
- vddrfa0p8-supply = <&vreg_s12b>;
- vddrfa1p2-supply = <&vreg_s11b>;
- vddrfa1p7-supply = <&vreg_s1c>;
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+ vddaon-supply = <&vreg_pmu_aon_0p8>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+ vddbtcmx-supply = <&vreg_pmu_btcmx_0p8>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
max-speed = <3200000>;
-
- enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>;
- swctrl-gpios = <&tlmm 132 GPIO_ACTIVE_HIGH>;
-
- pinctrl-0 = <&bt_default>;
- pinctrl-names = "default";
};
};
@@ -1761,4 +1828,11 @@ reset-pins {
bias-disable;
};
};
+
+ wlan_en: wlan-en-state {
+ pins = "gpio134";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
};
--
2.43.0
