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

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Message-ID: <20160115022021.GA27099@rob-hp-laptop>
Date:	Thu, 14 Jan 2016 20:20:21 -0600
From:	Rob Herring <robh@...nel.org>
To:	Raja Mani <rmani@....qualcomm.com>
Cc:	agross@...eaurora.org, devicetree@...r.kernel.org,
	ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v3] dt: bindings: add bindings for ipq4019 wifi block

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@....qualcomm.com>
> ---
> 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@...nel.org>

> 
> 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.