arm64: dts: qcom: sm8650-hdk: add the Wifi node

Describe the ath12k WLAN on-board the WCN7850 module present on the
board.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240605122729.24283-4-brgl@bgdev.pl
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
index 5887d265a077995f2df724271b0d97659e202067..eb2f910b4f58c7838a581b5e2d77c087d7c2982d 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
@@ -266,6 +266,71 @@
 
                #sound-dai-cells = <1>;
        };
+
+       wcn7850-pmu {
+               compatible = "qcom,wcn7850-pmu";
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&wlan_en>;
+
+               wlan-enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
+               /*
+                * TODO Add bt-enable-gpios once the Bluetooth driver is
+                * converted to using the power sequencer.
+                */
+
+               vdd-supply = <&vreg_s4i_0p85>;
+               vddio-supply = <&vreg_l15b_1p8>;
+               vddio1p2-supply = <&vreg_l3c_1p2>;
+               vddaon-supply = <&vreg_s2c_0p8>;
+               vdddig-supply = <&vreg_s3c_0p9>;
+               vddrfa1p2-supply = <&vreg_s1c_1p2>;
+               vddrfa1p8-supply = <&vreg_s6c_1p8>;
+
+               clocks = <&rpmhcc RPMH_RF_CLK1>;
+
+               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 {
@@ -893,6 +958,23 @@
        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_l1i_0p88>;
        vdda-pll-supply = <&vreg_l3i_1p2>;
@@ -1155,6 +1237,13 @@
                bias-disable;
                output-low;
        };
+
+       wlan_en: wlan-en-state {
+               pins = "gpio16";
+               function = "gpio";
+               drive-strength = <8>;
+               bias-pull-down;
+       };
 };
 
 &uart14 {