netdev - [PATCH v5 06/18] dt-bindings: new: wireless: describe the ath12k PCI module

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Date: Fri, 16 Feb 2024 21:32:03 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Marcel Holtmann <marcel@...tmann.org>,
	Luiz Augusto von Dentz <luiz.dentz@...il.com>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Kalle Valo <kvalo@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Saravana Kannan <saravanak@...gle.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Arnd Bergmann <arnd@...db.de>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Alex Elder <elder@...aro.org>,
	Srini Kandagatla <srinivas.kandagatla@...aro.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Abel Vesa <abel.vesa@...aro.org>,
	Manivannan Sadhasivam <mani@...nel.org>,
	Lukas Wunner <lukas@...ner.de>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: linux-bluetooth@...r.kernel.org,
	netdev@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-wireless@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-pci@...r.kernel.org,
	linux-pm@...r.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH v5 06/18] dt-bindings: new: wireless: describe the ath12k PCI module

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

Add device-tree bindings for the ATH12K module found in the WCN7850
package.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 .../net/wireless/qcom,ath12k-pci.yaml         | 103 ++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml

diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
new file mode 100644
index 000000000000..063c576b99a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2024 Linaro Limited
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/qcom,ath12k-pci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies ath12k wireless devices (PCIe)
+
+maintainers:
+  - Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
+
+description: |
+  Qualcomm Technologies IEEE 802.11ax PCIe devices
+
+properties:
+  compatible:
+    enum:
+      - pci17cb,1107  # WCN7850
+
+  reg:
+    maxItems: 1
+
+  enable-gpios:
+    maxItems: 1
+    description: GPIO line enabling the WLAN module
+
+  vdd-supply:
+    description: VDD supply regulator handle
+
+  vddio-supply:
+    description: VDD_IO supply regulator handle
+
+  vddio1p2-supply:
+    description: VDD_IO_1P2 supply regulator handle
+
+  vddaon-supply:
+    description: VDD_AON supply regulator handle
+
+  vdddig-supply:
+    description: VDD_DIG supply regulator handle
+
+  vddrfa1p2-supply:
+    description: VDD_RFA_1P2 supply regulator handle
+
+  vddrfa1p8-supply:
+    description: VDD_PCIE_1P8 supply regulator handle
+
+  clocks:
+    maxItems: 1
+    description:
+      Reference clock phandle
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+  - vddio-supply
+  - vddaon-supply
+  - vdddig-supply
+  - vddrfa1p2-supply
+  - vddrfa1p8-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/gpio/gpio.h>
+    pcie {
+        #address-cells = <3>;
+        #size-cells = <2>;
+
+        pcie@0 {
+            device_type = "pci";
+            reg = <0x0 0x0 0x0 0x0 0x0>;
+            #address-cells = <3>;
+            #size-cells = <2>;
+            ranges;
+
+            bus-range = <0x01 0xff>;
+
+            wifi@0 {
+                compatible = "pci17cb,1107";
+                reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+                pinctrl-names = "default";
+                pinctrl-0 = <&wlan_en>;
+
+                enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
+
+                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>;
+            };
+        };
+    };
-- 
2.40.1