From: Vinod Koul <vkoul@kernel.org>
To: "Angus Ainslie (Purism)" <angus@akkea.ca>
Cc: angus.ainslie@puri.sm, "Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Shawn Guo" <shawnguo@kernel.org>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
"NXP Linux Team" <linux-imx@nxp.com>,
"Dan Williams" <dan.j.williams@intel.com>,
"Lucas Stach" <l.stach@pengutronix.de>,
"Carlo Caione" <ccaione@baylibre.com>,
"Daniel Baluta" <daniel.baluta@nxp.com>,
"Guido Günther" <agx@sigxcpu.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org
Subject: [v2,2/3] dmaengine: imx-sdma: Only check ratio on parts that support 1:1
Date: Fri, 26 Apr 2019 17:18:40 +0530 [thread overview]
Message-ID: <20190426114840.GV28103@vkoul-mobl> (raw)
On 29-03-19, 08:21, Angus Ainslie (Purism) wrote:
> On imx8mq B0 chip, AHB/SDMA clock ratio 2:1 can't be supported,
> since SDMA clock ratio has to be increased to 250Mhz, AHB can't reach
> to 500Mhz, so use 1:1 instead.
>
> To limit this change to the imx8mq for now this patch also adds an
> im8mq-sdma compatible string.
Applied, thanks
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org>
To: "Angus Ainslie (Purism)" <angus@akkea.ca>
Cc: angus.ainslie@puri.sm, "Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Shawn Guo" <shawnguo@kernel.org>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
"NXP Linux Team" <linux-imx@nxp.com>,
"Dan Williams" <dan.j.williams@intel.com>,
"Lucas Stach" <l.stach@pengutronix.de>,
"Carlo Caione" <ccaione@baylibre.com>,
"Daniel Baluta" <daniel.baluta@nxp.com>,
"Guido Günther" <agx@sigxcpu.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org
Subject: Re: [PATCH v2 2/3] dmaengine: imx-sdma: Only check ratio on parts that support 1:1
Date: Fri, 26 Apr 2019 17:18:40 +0530 [thread overview]
Message-ID: <20190426114840.GV28103@vkoul-mobl> (raw)
Message-ID: <20190426114840.amApglJ1J26SENw3JQHoTVvvxlVzYD8N3lqsd2qCUqs@z> (raw)
In-Reply-To: <20190329152130.18411-3-angus@akkea.ca>
On 29-03-19, 08:21, Angus Ainslie (Purism) wrote:
> On imx8mq B0 chip, AHB/SDMA clock ratio 2:1 can't be supported,
> since SDMA clock ratio has to be increased to 250Mhz, AHB can't reach
> to 500Mhz, so use 1:1 instead.
>
> To limit this change to the imx8mq for now this patch also adds an
> im8mq-sdma compatible string.
Applied, thanks
--
~Vinod
next prev reply other threads:[~2019-04-26 11:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190328133828.20999-1-angus@akkea.ca>
[not found] ` <20190329152130.18411-1-angus@akkea.ca>
2019-03-29 15:21 ` [v2,2/3] dmaengine: imx-sdma: Only check ratio on parts that support 1:1 Angus Ainslie
2019-04-18 8:54 ` Robin Gong
2019-04-18 8:54 ` [PATCH v2 2/3] " Robin Gong
2019-04-26 11:48 ` Vinod Koul [this message]
2019-04-26 11:48 ` Vinod Koul
Reply instructions:
You may reply publicly 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=20190426114840.GV28103@vkoul-mobl \
--to=vkoul@kernel.org \
--cc=agx@sigxcpu.org \
--cc=angus.ainslie@puri.sm \
--cc=angus@akkea.ca \
--cc=ccaione@baylibre.com \
--cc=dan.j.williams@intel.com \
--cc=daniel.baluta@nxp.com \
--cc=devicetree@vger.kernel.org \
--cc=dmaengine@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=l.stach@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox