[PATCH v1 2/2] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip wcn6750
From: Venkata Lakshmi Narayana Gubba <hidden>
Date: 2021-03-11 17:00:02
Also in:
linux-arm-msm, linux-devicetree, lkml
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch enables regulators and gpios for the Qualcomm Bluetooth wcn6750 controller. Signed-off-by: Venkata Lakshmi Narayana Gubba <redacted> --- .../devicetree/bindings/net/qualcomm-bluetooth.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
index 709ca6d..e70fcb7 100644
--- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt@@ -15,6 +15,7 @@ Required properties: * "qcom,wcn3991-bt" * "qcom,wcn3998-bt" * "qcom,qca6390-bt" + * "qcom,wcn6750-bt" Optional properties for compatible string qcom,qca6174-bt:
@@ -39,6 +40,26 @@ Optional properties for compatible string qcom,wcn399x-bt: - firmware-name: specify the name of nvm firmware to load - clocks: clock provided to the controller +Required properties for compatible string qcom,wcn6750-bt: + + - enable-gpios: gpio specifier used to enable chip + - swctrl-gpios: gpio specifier is output from SoC,used to find status + of clock supply to SoC. + - vddio-supply: VDD_IO supply regulator handle. + - vddaon-supply: VDD_AON supply regulator handle. + - vddbtcxmx-suppl: VDD_BT_CXMX supply regualtor handle. + - vddrfacmn-supply: VDD_RFA_CMN supply regulator handle. + - vddrfa0p8-supply: VDD_RFA_0P8 suppply regulator handle. + - vddrfa1p7-supply: VDD_RFA_1P7 supply regulator handle. + - vddrfa1p2-supply: VDD_RFA_1P2 supply regulator handle. + - vddrfa2p2-supply: VDD_RFA_2P2 supply regulator handle. + - vddasd-supply: VDD_ASD supply regulator handle. + +Optional properties for compatible string qcom,wcn6750-bt: + + - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml + - firmware-name: specify the name of nvm firmware to load + Examples: serial@7570000 {
@@ -67,3 +88,25 @@ serial@898000 { clocks = <&rpmhcc RPMH_RF_CLK2>; }; }; + +serial@99c000 { + bluetooth { + compatible = "qcom,wcn6750-bt"; + + pinctrl-names = "default"; + pinctrl-0 = <&bt_en_default>; + enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>; + swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>; + vddio-supply = <&vreg_l19b_1p8>; + vddaon-supply = <&vreg_s7b_0p9>; + vddbtcxmx-supply = <&vreg_s7b_0p9>; + vddrfacmn-supply = <&vreg_s7b_0p9>; + vddrfa0p8-supply = <&vreg_s7b_0p9>; + vddrfa1p7-supply = <&vreg_s1b_1p8>; + vddrfa1p2-supply = <&vreg_s8b_1p2>; + vddrfa2p2-supply = <&vreg_s1c_2p2>; + vddasd-supply = <&vreg_l11c_2p8>; + max-speed = <3200000>; + firmware-name = "msnv11.bin"; + }; +};
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