[PATCH 3/9] arm64: dts: qcom: sm8650-qrd: add Wifi nodes

Bartosz Golaszewski brgl at bgdev.pl
Wed Jan 17 08:07:42 PST 2024


From: Neil Armstrong <neil.armstrong at linaro.org>

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

Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
[Bartosz:
  - move the pcieport0 node into the .dtsi
  - make regulator naming consistent with existing DT code
  - add commit message]
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 29 +++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/sm8650.dtsi    | 10 +++++++++
 2 files changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
index 592a67a47c78..5f960d90e7d2 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
@@ -513,6 +513,28 @@ &pcie0 {
 	status = "okay";
 };
 
+&pcieport0 {
+	wifi at 0 {
+		compatible = "pci17cb,1107";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&wlan_en>;
+
+		enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
+
+		vddio12-supply = <&vreg_l3c_1p2>;
+		vddio-supply = <&vreg_l15b_1p8>;
+		vdd-supply = <&vreg_s4i_0p85>;
+		vddaon-supply = <&vreg_s2c_0p8>;
+		vdddig-supply = <&vreg_s3c_0p9>;
+		vddrfa1-supply = <&vreg_s6c_1p8>;
+		vddrfa2-supply = <&vreg_s1c_1p2>;
+
+		clocks = <&rpmhcc RPMH_RF_CLK1>;
+	};
+};
+
 &pcie0_phy {
 	vdda-phy-supply = <&vreg_l1i_0p88>;
 	vdda-pll-supply = <&vreg_l3i_1p2>;
@@ -718,6 +740,13 @@ ts_reset: ts-reset-state {
 		drive-strength = <8>;
 		bias-pull-up;
 	};
+
+	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 2df77123a8c7..1da8b7844224 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -2270,6 +2270,16 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 			dma-coherent;
 
 			status = "disabled";
+
+			pcieport0: pcie at 0 {
+				device_type = "pci";
+				reg = <0x0 0x0 0x0 0x0 0x0>;
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges;
+
+				bus-range = <0x01 0xff>;
+			};
 		};
 
 		pcie0_phy: phy at 1c06000 {
-- 
2.40.1




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