arm64: dts: qcom: sm8550-hdk: add the Wifi node

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

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240718125545.2238857-1-amit.pundir@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
index 2e12219..01c9216 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
@@ -279,6 +279,65 @@
                        };
                };
        };
+
+       wcn7850-pmu {
+               compatible = "qcom,wcn7850-pmu";
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&wlan_en>, <&bt_default>, <&pmk8550_sleep_clk>;
+
+               wlan-enable-gpios = <&tlmm 80 GPIO_ACTIVE_HIGH>;
+               bt-enable-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
+
+               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 {
@@ -953,6 +1012,23 @@
        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_l1e_0p88>;
        vdda-pll-supply = <&vreg_l3e_1p2>;
@@ -1041,6 +1117,17 @@
        status = "okay";
 };
 
+&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";
 };
@@ -1203,6 +1290,13 @@
                bias-disable;
                output-low;
        };
+
+       wlan_en: wlan-en-state {
+               pins = "gpio80";
+               function = "gpio";
+               drive-strength = <8>;
+               bias-pull-down;
+       };
 };
 
 &uart7 {
@@ -1215,20 +1309,15 @@
        bluetooth {
                compatible = "qcom,wcn7850-bt";
 
-               vddio-supply = <&vreg_l15b_1p8>;
-               vddaon-supply = <&vreg_s4e_0p95>;
-               vdddig-supply = <&vreg_s4e_0p95>;
-               vddrfa0p8-supply = <&vreg_s4e_0p95>;
-               vddrfa1p2-supply = <&vreg_s4g_1p25>;
-               vddrfa1p9-supply = <&vreg_s6g_1p86>;
+               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>;
 
                max-speed = <3200000>;
-
-               enable-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
-               swctrl-gpios = <&tlmm 82 GPIO_ACTIVE_HIGH>;
-
-               pinctrl-0 = <&bt_default>;
-               pinctrl-names = "default";
        };
 };