From: Rob Herring <robh@kernel.org>
To: Jolly Shah <jolly.shah@xilinx.com>
Cc: ard.biesheuvel@linaro.org, mingo@kernel.org,
gregkh@linuxfoundation.org, matt@codeblueprint.co.uk,
sudeep.holla@arm.com, hkallweit1@gmail.com,
keescook@chromium.org, dmitry.torokhov@gmail.com,
michal.simek@xilinx.com, mark.rutland@arm.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Jolly Shah <jollys@xilinx.com>, Rajan Vaja <rajanv@xilinx.com>
Subject: Re: [PATCH v3 1/4] dt-bindings: firmware: Add bindings for ZynqMP firmware
Date: Tue, 30 Jan 2018 11:08:18 -0600 [thread overview]
Message-ID: <20180130170818.tz4hoqvyekrl7uio@rob-hp-laptop> (raw)
In-Reply-To: <1516836074-4149-2-git-send-email-jollys@xilinx.com>
On Wed, Jan 24, 2018 at 03:21:11PM -0800, Jolly Shah wrote:
> Add documentation to describe Xilinx ZynqMP firmware driver
> bindings. Firmware driver provides an interface to firmware
> APIs. Interface APIs can be used by any driver to communicate
> to PMUFW (Platform Management Unit).
>
> Signed-off-by: Jolly Shah <jollys@xilinx.com>
> Signed-off-by: Rajan Vaja <rajanv@xilinx.com>
> ---
> .../bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
>
> diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
> new file mode 100644
> index 0000000..a7aaf56
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
> @@ -0,0 +1,16 @@
> +Xilinx Zynq MPSoC Firmware Device Tree Bindings
> +
> +The zynqmp-firmware node describes the interface to platform firmware.
Please define this a is child of /firmware.
Also, some brief summary of what functions the firmware provides would
be nice.
> +
> +Required properties:
> + - compatible: Must contain: "xlnx,zynqmp-firmware"
> + - method: The method of calling the PM-API firmware layer.
> + Permitted values are:
> + - "smc" : To be used in configurations without a hypervisor
> + - "hvc" : To be used when hypervisor is present
Do you really need to support hvc?
> +
> +Examples:
> + zynqmp_firmware: zynqmp-firmware {
> + compatible = "xlnx,zynqmp-firmware";
> + method = "smc";
> + };
> --
> 2.7.4
>
next prev parent reply other threads:[~2018-01-30 17:08 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-24 23:21 [PATCH v3 0/4] drivers: firmware: xilinx: Add firmware driver support Jolly Shah
[not found] ` <1516836074-4149-1-git-send-email-jollys-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2018-01-24 23:21 ` [PATCH v3 1/4] dt-bindings: firmware: Add bindings for ZynqMP firmware Jolly Shah
2018-01-30 17:08 ` Rob Herring [this message]
2018-01-31 18:03 ` Jolly Shah
2018-02-01 15:11 ` Rob Herring
2018-01-31 18:03 ` Mark Rutland
[not found] ` <20180131180354.mqf4gvvprdtycbn5-agMKViyK24J5pKCnmE3YQBJ8xKzm50AiAL8bYrjMMd8@public.gmane.org>
2018-02-01 1:04 ` Jolly Shah
[not found] ` <CY1PR0201MB076454E915A6E6947A39F04BB8FA0-w5HSbVcoX6AJQdFqRSmStRrHTHEw16jenBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2018-02-01 10:27 ` Mark Rutland
2018-02-02 19:50 ` Jolly Shah
2018-01-24 23:21 ` [PATCH v3 2/4] drivers: firmware: xilinx: Add ZynqMP firmware driver Jolly Shah
[not found] ` <1516836074-4149-3-git-send-email-jollys-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2018-01-30 5:05 ` Shubhrajyoti Datta
2018-01-31 19:46 ` Jolly Shah
2018-01-31 18:20 ` Mark Rutland
[not found] ` <20180131182012.oshjmvahetaizlbu-agMKViyK24J5pKCnmE3YQBJ8xKzm50AiAL8bYrjMMd8@public.gmane.org>
2018-02-01 1:23 ` Jolly Shah
[not found] ` <CY1PR0201MB0764D88D409A35B8379323B4B8FA0-w5HSbVcoX6AJQdFqRSmStRrHTHEw16jenBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2018-02-01 10:33 ` Mark Rutland
[not found] ` <20180201103321.fftn37mgzbk6oltl-agMKViyK24J5pKCnmE3YQBJ8xKzm50AiAL8bYrjMMd8@public.gmane.org>
2018-02-01 23:54 ` Jolly Shah
2018-01-24 23:21 ` [PATCH v3 3/4] drivers: firmware: xilinx: Add sysfs interface Jolly Shah
2018-01-24 23:21 ` [PATCH v3 4/4] drivers: firmware: xilinx: Add debugfs interface Jolly Shah
2018-01-25 9:30 ` Greg KH
[not found] ` <20180125093057.GA1936-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2018-01-31 19:48 ` Jolly Shah
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