Hi Govind,
On Thu, Feb 15, 2018 at 7:56 PM, Govind Singh <govinds@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx>
> ---
> .../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@a000000 {
> qcom,msi_base = <0x40>;
> qcom,ath10k-pre-calibration-data = [ 01 02 03 ... ];
> };
> +
> +Example (to supply wcn3990 SoC wifi block details):
> +
> +qcom,msm_ath10k@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@xxxxxxxxx
Profile: http://www.google.com/profiles/julian.calaby/
