linux-kernel - Re: [PATCH 0/9] remoteproc: imx

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Date:   Fri, 21 Feb 2020 07:51:40 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     peng.fan@....com
Cc:     ohad@...ery.com, bjorn.andersson@...aro.org, robh+dt@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, devicetree@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-imx@....com, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 0/9] remoteproc: imx_rproc: support i.MX8/8M/7ULP

Hi Peng,

i can't apply your patches on kernel master HEAD. Do I need some
extras?

Please add me to CC for this driver next time.

On Wed, Feb 19, 2020 at 03:27:36PM +0800, peng.fan@....com wrote:
> From: Peng Fan <peng.fan@....com>
> 
> This patchset aim to replace NXP vendor imx_rpmsg.c driver.
> 
> This patchset is tested with Loic PALLARDY's patch
> "remoteproc: add support for co-processor loaded and booted before kernel"
> https://patchwork.kernel.org/patch/11265869/,
> and inspried from st's remoteproc early boot support.
> Since Loic's patch is still under review, just expect your comments :)
> 
> Patch [1,2]/9: dt-bindings convert to json and new SoC support
> Patch 3/9: skip firmware load when recovery. To i.MX8, firmware is not
>            handled by Linux.
> 
> Patch [4-9]/9: i.MX specific part to support rpmsg/virtio with mbox.
>       because NXP release image not have resoure table, so add resource
>       table in dts
> 
> My test dts diff for i.MX8QXP MEK, but I have tested this patchset
> for i.MX8QXP MEK, i.MX8MM EVK, i.MX7ULP EVK:
> 
> +
> +	imx8x-cm4 {
> +		compatible = "fsl,imx8qxp-cm4";
> +		rsrc-table = <
> +			0x1 0x2 0x0 0x0 0x18 0x5c
> +			3
> +			/*fw_rsc_vdev*/
> +			7 0 1 0 0 0x200
> +			/*fw_rsc_vdev_vring*/
> +			0x90000000 4096 256 1 0
> +			0x90008000 4096 256 2 0
> +			3
> +			/*fw_rsc_vdev*/
> +			7 1 1 0 0 0x200
> +			/*fw_rsc_vdev_vring*/
> +			0x90010000 4096 256 1 0
> +			0x90018000 4096 256 2 0
> +		>;
> +		early-booted;
> +		mbox-names = "tx", "rx", "rxdb";
> +		mboxes = <&lsio_mu5 0 1
> +			  &lsio_mu5 1 1
> +			  &lsio_mu5 3 1>;
> +		mub-partition = <3>;
> +		memory-region = <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>,
> +				<&vdev1vring0>, <&vdev1vring1>, <&vdev0buffer>;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		vdev0vring0: vdev0vring0@...00000 {
> +                       compatible = "shared-dma-pool";
> +			reg = <0 0x90000000 0 0x8000>;
> +			no-map;
> +		};
> +
> +		vdev0vring1: vdev0vring1@...08000 {
> +                       compatible = "shared-dma-pool";
> +			reg = <0 0x90008000 0 0x8000>;
> +			no-map;
> +		};
> +
> +		vdev1vring0: vdev1vring0@...10000 {
> +                       compatible = "shared-dma-pool";
> +			reg = <0 0x90010000 0 0x8000>;
> +			no-map;
> +		};
> +
> +		vdev1vring1: vdev1vring1@...18000 {
> +                       compatible = "shared-dma-pool";
> +			reg = <0 0x90018000 0 0x8000>;
> +			no-map;
> +		};
> +
> +		vdev0buffer: vdev0buffer {
> +                       compatible = "shared-dma-pool";
> +			reg = <0 0x90400000 0 0x100000>;
> +			no-map;
> +		};
> +	};
> +
> 
> Peng Fan (9):
>   dt-bindings: remoteproc: Convert imx-rproc to json-schema
>   dt-bindings: remoteproc: imx-rproc: support i.MX[8,8M,7ULP]
>   remoteproc: add support to skip firmware load when recovery
>   remoteproc: imx_rproc: surport early booted remote processor
>   remoteproc: imx_rproc: parse early-booted property
>   remoteproc: imx_proc: enable virtio/mailbox
>   remoteproc: imx_rproc: add i.MX8QM/QXP
>   remoteproc: imx_rproc: support i.MX7ULP
>   remoteproc: imx_rproc: add i.MX8MM support
> 
>  .../devicetree/bindings/remoteproc/imx-rproc.txt   |  33 --
>  .../devicetree/bindings/remoteproc/imx-rproc.yaml  |  95 +++++
>  drivers/remoteproc/imx_rproc.c                     | 455 +++++++++++++++++++--
>  drivers/remoteproc/remoteproc_core.c               |  19 +-
>  include/linux/remoteproc.h                         |   1 +
>  5 files changed, 531 insertions(+), 72 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/remoteproc/imx-rproc.txt
>  create mode 100644 Documentation/devicetree/bindings/remoteproc/imx-rproc.yaml
> 
> -- 
> 2.16.4
> 
> 
> 

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