From: Robin Gong <yibin.gong@nxp.com>
To: Peng Ma <peng.ma@nxp.com>, "vkoul@kernel.org" <vkoul@kernel.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
Leo Li <leoyang.li@nxp.com>,
"dan.j.williams@intel.com" <dan.j.williams@intel.com>
Cc: "dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: RE: [v4 1/2] dmaengine: fsl-edma: Add eDMA support for QorIQ LS1028A platform
Date: Thu, 12 Dec 2019 01:56:26 +0000 [thread overview]
Message-ID: <VE1PR04MB6638C482BFA65327668D181E89550@VE1PR04MB6638.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20191211080749.30751-1-peng.ma@nxp.com>
On 2019/11/12 16:10 Peng Ma <peng.ma@nxp.com> wrote:
> Our platforms(such as LS1021A, LS1012A, LS1043A, LS1046A, LS1028A) with
> below registers(CHCFG0 - CHCFG15) of eDMA as follows:
> *-----------------------------------------------------------*
> | Offset | OTHERS | LS1028A |
> |--------------|--------------------|-----------------------|
> | 0x0 | CHCFG0 | CHCFG3 |
> |--------------|--------------------|-----------------------|
> | 0x1 | CHCFG1 | CHCFG2 |
> |--------------|--------------------|-----------------------|
> | 0x2 | CHCFG2 | CHCFG1 |
> |--------------|--------------------|-----------------------|
> | 0x3 | CHCFG3 | CHCFG0 |
> |--------------|--------------------|-----------------------|
> | ... | ...... | ...... |
> |--------------|--------------------|-----------------------|
> | 0xC | CHCFG12 | CHCFG15 |
> |--------------|--------------------|-----------------------|
> | 0xD | CHCFG13 | CHCFG14 |
> |--------------|--------------------|-----------------------|
> | 0xE | CHCFG14 | CHCFG13 |
> |--------------|--------------------|-----------------------|
> | 0xF | CHCFG15 | CHCFG12 |
> *-----------------------------------------------------------*
>
> This patch is to improve edma driver to fit LS1028A platform.
>
> Signed-off-by: Peng Ma <peng.ma@nxp.com>
Reviewed-by: Robin Gong <yibin.gong@nxp.com>
prev parent reply other threads:[~2019-12-12 1:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-11 8:09 [v4 1/2] dmaengine: fsl-edma: Add eDMA support for QorIQ LS1028A platform Peng Ma
2019-12-11 8:09 ` [v4 2/2] arm64: dts: ls1028a: Update edma compatible to fit eDMA driver Peng Ma
2019-12-12 2:19 ` Shawn Guo
2019-12-12 1:56 ` Robin Gong [this message]
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