From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
Describe the ath12k WLAN on-board the WCN7850 module present on the
board.
[Neil: authored the initial version of the change]
Co-developed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 97 +++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/sm8550.dtsi | 10 +++
2 files changed, 107 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
index 92f015017418..caac40a799a5 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -214,6 +214,68 @@ vph_pwr: vph-pwr-regulator {
regulator-always-on;
regulator-boot-on;
};
+
+ wcn7850-pmu {
+ compatible = "qcom,wcn7850-pmu";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_en>, <&pmk8550_sleep_clk>;
+
+ wlan-enable-gpios = <&tlmm 80 GPIO_ACTIVE_HIGH>;
+ /*
+ * TODO Add bt-enable-gpios once the Bluetooth driver is
+ * converted to using the power sequencer.
+ */
+
+ vdd-supply = <&vreg_s5g_0p85>;
+ vddio-supply = <&vreg_l15b_1p8>;
+ vddaon-supply = <&vreg_s2g_0p85>;
+ vdddig-supply = <&vreg_s4e_0p95>;
+ vddrfa1p2-supply = <&vreg_s4g_1p25>;
+ vddrfa1p8-supply = <&vreg_s6g_1p86>;
+
+ 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 {
@@ -824,6 +886,23 @@ &pcie0 {
status = "okay";
};
+&pcieport0 {
+ wifi@0 {
+ compatible = "pci17cb,1107";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+ vddaon-supply = <&vreg_pmu_aon_0p59>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+ 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>;
+ };
+};
+
&pcie0_phy {
vdda-phy-supply = <&vreg_l1e_0p88>;
vdda-pll-supply = <&vreg_l3e_1p2>;
@@ -911,6 +990,17 @@ &pcie_1_phy_aux_clk {
clock-frequency = <1000>;
};
+&pmk8550_gpios {
+ pmk8550_sleep_clk: sleep-clk-state {
+ pins = "gpio3";
+ function = "func1";
+ input-disable;
+ output-enable;
+ bias-disable;
+ power-source = <0>;
+ };
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -1084,6 +1174,13 @@ wcd_default: wcd-reset-n-active-state {
bias-disable;
output-low;
};
+
+ wlan_en: wlan-en-state {
+ pins = "gpio80";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
};
&uart7 {
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 5cae8d773cec..f09406fd0ca6 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -1770,6 +1770,16 @@ pcie0: pcie@1c00000 {
phy-names = "pciephy";
status = "disabled";
+
+ pcieport0: pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ bus-range = <0x01 0xff>;
+ };
};
pcie0_phy: phy@1c06000 {
--
2.40.1
