[PATCH 13/13] dt: bindings: add bindings for wcn3990 wifi block

[Julian Calaby]

Hi Govind,

On Thu, Feb 15, 2018 at 7:56 PM, Govind Singh <govinds at codeaurora.org> wrote:
> Add device tree binding documentation details for wcn3990
> wifi block present in Qualcomm SDM845/APQ8098 SoC into
> "qcom,ath10k.txt".
>
> Signed-off-by: Govind Singh <govinds at codeaurora.org>
> ---
>  .../bindings/net/wireless/qcom,ath10k.txt          | 35 ++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> index 3d2a031..07b0f13 100644
> --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> @@ -4,6 +4,7 @@ Required properties:
>  - compatible: Should be one of the following:
>         * "qcom,ath10k"
>         * "qcom,ipq4019-wifi"
> +       * "qcom,wcn3990-wifi"
>
>  PCI based devices uses compatible string "qcom,ath10k" and takes calibration
>  data along with board specific data via "qcom,ath10k-calibration-data".
> @@ -18,8 +19,11 @@ In general, entry "qcom,ath10k-pre-calibration-data" and
>  "qcom,ath10k-calibration-data" conflict with each other and only one
>  can be provided per device.
>
> +SNOC based devices (i.e. wcn3990) uses compatible string "qcom,wcn3990-wifi".
> +
>  Optional properties:
>  - reg: Address and length of the register set for the device.
> +- reg-names: Names of the memory regions defined in reg entry.
>  - resets: Must contain an entry for each entry in reset-names.
>            See ../reset/reseti.txt for details.
>  - reset-names: Must include the list of following reset names,
> @@ -49,6 +53,12 @@ Optional properties:
>                                  hw versions.
>  - qcom,ath10k-pre-calibration-data : pre calibration data as an array,
>                                      the length can vary between hw versions.
> +- qcom,<supply-name>-supply: handle to the regulator device tree node
> +                          optional "supply-name" is "vdd-0.8-cx-mx".
> +- qcom,<supply>-config: Specifies voltage levels for supply. Should be
> +                         specified in pairs (min, max), units uV.  There can
> +                          be optional load in uA and Regulator settle delay in
> +                          uS.
>
>  Example (to supply the calibration data alone):
>
> @@ -119,3 +129,28 @@ wifi0: wifi at a000000 {
>         qcom,msi_base = <0x40>;
>         qcom,ath10k-pre-calibration-data = [ 01 02 03 ... ];
>  };
> +
> +Example (to supply wcn3990 SoC wifi block details):
> +
> +qcom,msm_ath10k at 18000000 {
> +               compatible = "qcom,wcn3990-wifi";
> +               reg = <0x18800000 0x800000>;
> +               reg-names = "membase";
> +               clocks = <&clock_gcc clk_aggre2_noc_clk>;
> +               clock-names = "smmu_aggre2_noc_clk"
> +               interrupts =
> +                          <0 130 0 /* CE0 */ >,
> +                          <0 131 0 /* CE1 */ >,
> +                          <0 132 0 /* CE2 */ >,
> +                          <0 133 0 /* CE3 */ >,
> +                          <0 134 0 /* CE4 */ >,
> +                          <0 135 0 /* CE5 */ >,
> +                          <0 136 0 /* CE6 */ >,
> +                          <0 137 0 /* CE7 */ >,
> +                          <0 138 0 /* CE8 */ >,
> +                          <0 139 0 /* CE9 */ >,
> +                          <0 140 0 /* CE10 */ >,
> +                          <0 141 0 /* CE11 */ >;
> +               vdd-0.8-cx-mx-supply = <&pm8998_l5>;

You've omitted the "qcom," you specify above.

> +               qcom,vdd-0.8-cx-mx-config = <800000 800000 2400 1000>;
> +};
> --
> 1.9.1
>

Thanks,

-- 
Julian Calaby

Email: julian.calaby at gmail.com
Profile: http://www.google.com/profiles/julian.calaby/