linux-kernel - Re: [PATCH v8 0/4] Add Nvidia Tegra GPC-DMA driver

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Message-ID: <6f45ee92-d0cb-92d5-a7db-3466af3e13d8@nvidia.com>
Date:   Tue, 5 Oct 2021 08:43:37 +0100
From:   Jon Hunter <jonathanh@...dia.com>
To:     Akhil R <akhilrajeev@...dia.com>
CC:     <dan.j.williams@...el.com>, <dmaengine@...r.kernel.org>,
        <kyarlagadda@...dia.com>, <ldewangan@...dia.com>,
        <linux-kernel@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <p.zabel@...gutronix.de>, <rgumasta@...dia.com>,
        <thierry.reding@...il.com>, <vkoul@...nel.org>
Subject: Re: [PATCH v8 0/4] Add Nvidia Tegra GPC-DMA driver


On 27/09/2021 17:11, Akhil R wrote:
> Add support for Nvida Tegra general purpose DMA driver for
> Tegra186 and Tegra194 platform.
> 
> Changes in patch v8:
>    * Fixed dt_binding_check errors in binding doc .
>    * Updated get_burst_size and dma_tx_status functions.
>    * Removed slave_id assigning in tegra_dma_slave_config
>    * dt node name changed from dma to dma-controller
> 
> v6..v7 - https://lkml.org/lkml/2021/9/17/652
> v2..v5 - https://lkml.org/lkml/2021/9/16/455
> v1 - https://lkml.org/lkml/2020/7/20/96
> 
> Akhil R (4):
>    dt-bindings: dmaengine: Add doc for tegra gpcdma
>    dmaengine: tegra: Add tegra gpcdma driver
>    arm64: defconfig: tegra: Enable GPCDMA
>    arm64: tegra: Add GPCDMA node for tegra186 and tegra194
> 
>   .../bindings/dma/nvidia,tegra186-gpc-dma.yaml      |  108 ++
>   arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi     |    4 +
>   arch/arm64/boot/dts/nvidia/tegra186.dtsi           |   44 +
>   arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi     |    4 +
>   arch/arm64/boot/dts/nvidia/tegra194.dtsi           |   44 +
>   arch/arm64/configs/defconfig                       |    1 +
>   drivers/dma/Kconfig                                |   12 +
>   drivers/dma/Makefile                               |    1 +
>   drivers/dma/tegra186-gpc-dma.c                     | 1298 ++++++++++++++++++++
>   9 files changed, 1516 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
>   create mode 100644 drivers/dma/tegra186-gpc-dma.c


For the series ...

Reviewed-by: Jon Hunter <jonathanh@...dia.com>

I have a couple minor comments, but otherwise it is fine.

Jon

-- 
nvpublic