linux-kernel - Re: [PATCH v11 2/2] Documentation: Add document for UltraSoc SMB drivers

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Date:   Mon, 7 Nov 2022 14:33:54 +0000
From:   Jonathan Cameron <Jonathan.Cameron@...wei.com>
To:     Junhao He <hejunhao3@...wei.com>
CC:     <mathieu.poirier@...aro.org>, <suzuki.poulose@....com>,
        <mike.leach@...aro.org>, <leo.yan@...aro.org>,
        <john.garry@...wei.com>, <coresight@...ts.linaro.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <linuxarm@...wei.com>,
        <rdunlap@...radead.org>, <liuqi115@...wei.com>,
        <f.fangjian@...wei.com>, <prime.zeng@...ilicon.com>,
        <yangyicong@...wei.com>, <shenyang39@...wei.com>
Subject: Re: [PATCH v11 2/2] Documentation: Add document for UltraSoc SMB
 drivers

On Mon, 7 Nov 2022 21:06:24 +0800
Junhao He <hejunhao3@...wei.com> wrote:

> From: Qi Liu <liuqi115@...wei.com>
> 
> This patch bring in documentation for UltraSoc SMB drivers.
> It simply describes the device, sysfs interface and the
> firmware bindings.
> 
> Signed-off-by: Qi Liu <liuqi115@...wei.com>
> Signed-off-by: Junhao He <hejunhao3@...wei.com>
> ---
>  .../sysfs-bus-coresight-devices-ultra_smb     | 31 +++++++
>  .../trace/coresight/ultrasoc-smb.rst          | 80 +++++++++++++++++++
>  2 files changed, 111 insertions(+)
>  create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb
>  create mode 100644 Documentation/trace/coresight/ultrasoc-smb.rst
> 
> diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb b/Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb
> new file mode 100644
> index 000000000000..7804aef4b40b
> --- /dev/null
> +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-ultra_smb
> @@ -0,0 +1,31 @@
> +What:		/sys/bus/coresight/devices/ultra_smb<N>/enable_sink
> +Date:		October 2022
> +KernelVersion:	6.1

Update to 6.2 as this will hopefully go in next merge window and it makes
life easier for the maintainer if they don't need to fix all these up.


> +Contact:	Junhao He <hejunhao3@...wei.com>
> +Description:	(RW) Add/remove a SMB device from a trace path. There can be
> +		multiple sources for a single SMB device.

Rest looks good to me, (not an expert on this stuff though!)

Jonathan