Re: [PATCH v3] dt: bindings: add bindings for ipq4019 wifi block

From: Rob Herring
Date: Thu Jan 14 2016 - 21:20:31 EST


On Wed, Jan 13, 2016 at 11:26:44AM +0530, Raja Mani wrote:
> Add device tree binding documentation details for wifi block present
> in Qualcomm IPQ4019 SoC into "qcom,ath10k.txt".
>
> Right now, ath10k wireless driver has support for PCI based wlan devices.
> There is a plan to extend ath10k driver to support wifi devices which are
> connected over AHB as well (enumeration will happen via device tree node).
> For AHB based devices (ie, ipq4019), all wifi properties are supplied via
> device tree (including irq, reg addr, cal data,etc).
>
> Signed-off-by: Raja Mani <rmani@xxxxxxxxxxxxxxxx>
> ---
> v3 changes:
> - Removed core-id - [Rob]
> - Documented which compatible string corresponds to pci devices
> and which corresponds to ahb devices. - [Rob]
>
> v2 changes:
> - Improved "core-id" description - [Rob]
> - Removed "status" documentation - [Rob]
> - Added description which properties are applicable
> for ahb and which are applicable for pci devices - [Rob]
> - Improved commit msg to explain the context.
> - Renamed "qca,msi_addr" to "qcom,msi_addr" and
> "qca,msi_base" to "qcom,msi_base" to follow uniformity.
>
> .../bindings/net/wireless/qcom,ath10k.txt | 89 ++++++++++++++++++++--
> 1 file changed, 84 insertions(+), 5 deletions(-)

A few typos, otherwise:

Acked-by: Rob Herring <robh@xxxxxxxxxx>

>
> diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> index edefc26..bf8c0f8c 100644
> --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
> @@ -1,17 +1,46 @@
> * Qualcomm Atheros ath10k wireless devices
>
> -For ath10k devices the calibration data can be provided through Device
> -Tree. The node is a child node of the PCI controller.
> -
> Required properties:
> --compatible : Should be "qcom,ath10k"
> +- compatible: Should be one of the following:
> + * "qcom,ath10k"
> + * "qcom,ipq4019-wifi"
> +
> +PCI based devices uses compatible string "qcom,ath10k" and takes only
> +calibration data via "qcom,ath10k-calibration-data". Reset of the properties

s/Reset/Rest/

> +are not applicable for PCI based devices.
> +
> +AHB based devices (ie, ipq4019) uses compatible string "qcom,ipq4019-wifi"

s/ie,/i.e./

> +and also uses most of the properties defined in this doc.