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Commit f45aa3d8 authored by Yu Wang's avatar Yu Wang Committed by Gerrit - the friendly Code Review server
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dt-bindings: cnss: update devicetree documentation 



Add description for qcom,cnss-qca-converged.

CRs-Fixed: 2384088
Change-Id: If68d8904ad79bff5334ed8b38040522a956edd97
Signed-off-by: default avatarYu Wang <yyuwang@codeaurora.org>
parent a74cb474

Documentation/devicetree/bindings/cnss/cnss-wlan.txt

+39 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ Required properties: 
  - compatible: "qcom,cnss" for QCA6174 device

                "qcom,cnss-qca6290" for QCA6290 device

                "qcom,cnss-qca6390" for QCA6390 device

                "qcom,cnss-qca-converged" for converged QCA devices

  - wlan-en-gpio: WLAN_EN GPIO signal specified by the chip specifications

  - vdd-wlan-supply: phandle to the regulator device tree node

  - pinctrl-names: Names corresponding to the numbered pinctrl states
@@ -63,6 +64,20 @@ Optional properties: 
                       specifications, should be drived depending on products.

  - cnss-daemon-support: Boolean property to decide whether cnss_daemon

                         userspace QMI client is supported.

  - qcom,converged-dt: Boolean property to decide whether it supports multiple

                       chips.

  - qcom,bus-type: U32 property to specify the bus type, is required when

                   'qcom,converged-dt' being present.

  - wlan_vregs: String array to decide which vregs are required, is required

                when 'qcom,converged-dt' being present.



List of chip specific sub nodes:

  - chip_cfg@X: represent chip specific configurations

    Each sub node has the following required properties:

       - wlan_vregs: String array to decide which vregs are required, property

                     being present but no values means no additional vregs.

       - supported-ids: U32 array to decide which device ids are supported by

                        sub node.



Example:
@@ -82,3 +97,27 @@ Example: 
        qcom,mhi = <&mhi_wlan>;

        qcom,cap-tsf-gpio = <&tlmm 126 1>;

    };



    qcom,cnss-qca-converged {

        compatible = "qcom,cnss-qca-converged";

        qcom,converged-dt;

        qcom,bus-type=<0>;



        vdd-wlan-ctrl1-supply = <&vreg_conn_pa>;

        vdd-wlan-ctrl2-supply = <&vreg_conn_1p8>;

        vdd-wlan-supply = <&vreg_wlan>;

        wlan_vregs = "vdd-wlan-ctrl1", "vdd-wlan-ctrl2";

        qcom,vdd-wlan-ctrl1-info = <0 0 0 0>;

        qcom,vdd-wlan-ctrl2-info = <0 0 0 0>;

        wlan-en-gpio = <&tlmm 169 0>;

        pinctrl-names = "wlan_en_active", "wlan_en_sleep";

        pinctrl-0 = <&cnss_wlan_en_active>;

        pinctrl-1 = <&cnss_wlan_en_sleep>;

        qcom,wlan-rc-num = <0>;



        chip_cfg@1 {

                supported-ids = <0x003e>;

                wlan_vregs = "vdd-wlan";

                qcom,vdd-wlan-info = <0 0 0 10>;

        };

    };