On Fri, Jul 06, 2018 at 02:30:43PM +0530, Govind Singh wrote:
> Add device tree binding documentation details of msa
> memory region for ath10k qmi client for SDM845/APQ8098
> SoC into "qcom,ath10k.txt".
>
> Signed-off-by: Govind Singh <govinds@xxxxxxxxxxxxxx>
> ---
> .../bindings/net/wireless/qcom,ath10k.txt | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> index 7fd4e8ce4149..87489054aea5 100644
> --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> @@ -57,6 +57,16 @@ Optional properties:
> - <supply-name>-supply: handle to the regulator device tree node
> optional "supply-name" is "vdd-0.8-cx-mx".
>
> += SUBNODES:
> +wcn3990-wifi node may contain one subnode, named "msa" representing
> +the fixed msa memory regions used by the wifi firmware running in Q6.
> +This sub-node must contain:
Why do you need a sub-node? Just add memory-region property.
> +
> +- memory-region:
> + Usage: required
> + Value type: <phandle>
> + Definition: reference to the reserved-memory for the region
> +
> Example (to supply the calibration data alone):
>
> In this example, the node is defined as child node of the PCI controller.
> @@ -149,4 +159,7 @@ wifi@18000000 {
> <0 140 0 /* CE10 */ >,
> <0 141 0 /* CE11 */ >;
> vdd-0.8-cx-mx-supply = <&pm8998_l5>;
> + msa {
> + memory-region = <&wifi_msa_mem>;
> + };
> };
> --
> 2.17.0
>
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