linux-kernel - [PATCH 2/9] arm64: dts: qcom: sm8550-qrd: add Wifi nodes

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Date: Wed, 17 Jan 2024 17:07:41 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Kalle Valo <kvalo@...nel.org>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Chris Morgan <macromorgan@...mail.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Arnd Bergmann <arnd@...db.de>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Nícolas F . R . A . Prado <nfraprado@...labora.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Peng Fan <peng.fan@....com>,
	Robert Richter <rrichter@....com>,
	Dan Williams <dan.j.williams@...el.com>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Terry Bowman <terry.bowman@....com>,
	Lukas Wunner <lukas@...ner.de>,
	Huacai Chen <chenhuacai@...nel.org>,
	Alex Elder <elder@...aro.org>,
	Srini Kandagatla <srinivas.kandagatla@...aro.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Abel Vesa <abel.vesa@...aro.org>
Cc: linux-wireless@...r.kernel.org,
	netdev@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-pci@...r.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 2/9] arm64: dts: qcom: sm8550-qrd: add Wifi nodes

From: Neil Armstrong <neil.armstrong@...aro.org>

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

Signed-off-by: Neil Armstrong <neil.armstrong@...aro.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@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 37 +++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/sm8550.dtsi    | 10 +++++++
 2 files changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
index d401d63e5c4d..c07e2ea1c95c 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -813,6 +813,25 @@ &pcie0 {
 	status = "okay";
 };
 
+&pcieport0 {
+	wifi@0 {
+		compatible = "pci17cb,1107";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&wlan_en>, <&pmk8550_sleep_clk>;
+
+		enable-gpios = <&tlmm 80 GPIO_ACTIVE_HIGH>;
+
+		vddio-supply = <&vreg_l15b_1p8>;
+		vdd-supply = <&vreg_s5g_0p85>;
+		vddaon-supply = <&vreg_s2g_0p85>;
+		vdddig-supply = <&vreg_s4e_0p95>;
+		vddrfa1-supply = <&vreg_s6g_1p86>;
+		vddrfa2-supply = <&vreg_s4g_1p25>;
+	};
+};
+
 &pcie0_phy {
 	vdda-phy-supply = <&vreg_l1e_0p88>;
 	vdda-pll-supply = <&vreg_l3e_1p2>;
@@ -900,6 +919,17 @@ &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";
 };
@@ -1035,6 +1065,13 @@ 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 ee1ba5a8c8fc..1f2dd4262eb9 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -1754,6 +1754,16 @@ pcie0: pcie@...0000 {
 			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@...6000 {
-- 
2.40.1