[PATCH v9 2/4] arm64: dts: qcom: sm8650-qrd: add the Wifi node

Bartosz Golaszewski
2024-06-05T12:27:43Z

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

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@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 89 +++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/sm8650.dtsi | 2 +-
2 files changed, 90 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
index 98f6a272ce5a..6e3c4d8dcc19 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
@@ -203,6 +203,71 @@ wcd_codec_headset_in: endpoint {
};
};
};
+
+ 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 {
@@ -844,6 +909,23 @@ &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_l1i_0p88>;
vdda-pll-supply = <&vreg_l3i_1p2>;
@@ -1138,6 +1220,13 @@ wcd_default: wcd-reset-n-active-state {
bias-disable;
output-low;
};
+
+ wlan_en: wlan-en-state {
+ pins = "gpio16";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
};

&uart14 {
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index bb0b3c48ee4b..903c013d1510 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -2300,7 +2300,7 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,

status = "disabled";

- pcie@0 {
+ pcieport0: pcie@0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
bus-range = <0x01 0xff>;
--
2.40.1