Linux-ARM-MSM Archive on lore.kernel.org
 help / color / Atom feed
From: Matthias Kaehlcke <mka@chromium.org>
To: Rakesh Pillai <pillair@codeaurora.org>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sc7180: Make MSA memory fixed for wifi
Date: Wed, 4 Dec 2019 16:56:46 -0800
Message-ID: <20191205005646.GL228856@google.com> (raw)
In-Reply-To: <0101016ed035d185-20f04863-0f38-41b7-b88d-76bc36e4dcf9-000000@us-west-2.amazonses.com>

On Wed, Dec 04, 2019 at 09:20:18AM +0000, Rakesh Pillai wrote:

> arm64: dts: qcom: sc7180: Make MSA memory fixed for wifi

This is not really done for sc7180, but only for the sc7180-idp,
which should be reflected in the subject (i.e. s/sc7180/sc7180-idp/)

> The MSA memory is at a fixed offset, which will be
> a part of reserved memory. Add this flag to indicate
> that wifi in sc7180 will use a fixed memory for MSA.

ditto, say it's the IDP

> Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
> ---
> This patchet is dependent on the below changes
> arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node (https://lore.kernel.org/patchwork/patch/1162434/)
> dt: bindings: add dt entry flag to skip SCM call for msa region (https://patchwork.ozlabs.org/patch/1192725/)
> ---
>  arch/arm64/boot/dts/qcom/sc7180-idp.dts | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 8a6a760..b2ca143f 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -250,6 +250,7 @@
>  
>  &wifi {
>  	status = "okay";
> +	qcom,msa_fixed_perm;
>  };
>  
>  /* PINCTRL - additions to nodes defined in sc7180.dtsi */
> -- 
> 2.7.4
> 

      reply index

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-04  9:20 Rakesh Pillai
2019-12-05  0:56 ` Matthias Kaehlcke [this message]

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191205005646.GL228856@google.com \
    --to=mka@chromium.org \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pillair@codeaurora.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-ARM-MSM Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-arm-msm/0 linux-arm-msm/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-arm-msm linux-arm-msm/ https://lore.kernel.org/linux-arm-msm \
		linux-arm-msm@vger.kernel.org
	public-inbox-index linux-arm-msm

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-arm-msm


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git