linux-kernel - Re: [PATCH v8 4/5] dt-bindings: firmware: Remove xlnx,zynqmp-firmware.txt file

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Message-ID: <a2a71d30-97da-0b1e-7942-f7dd63b0ddab@redhat.com>
Date:   Tue, 6 Jul 2021 14:09:02 -0700
From:   Tom Rix <trix@...hat.com>
To:     Nava kishore Manne <nava.manne@...inx.com>, robh+dt@...nel.org,
        michal.simek@...inx.com, mdf@...nel.org, arnd@...db.de,
        rajan.vaja@...inx.com, gregkh@...uxfoundation.org,
        amit.sunil.dhamne@...inx.com, tejas.patel@...inx.com,
        zou_wei@...wei.com, lakshmi.sai.krishna.potthuri@...inx.com,
        ravi.patel@...inx.com, iwamatsu@...auri.org,
        wendy.liang@...inx.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-fpga@...r.kernel.org, git@...inx.com,
        chinnikishore369@...il.com
Subject: Re: [PATCH v8 4/5] dt-bindings: firmware: Remove
 xlnx,zynqmp-firmware.txt file


On 6/26/21 8:52 AM, Nava kishore Manne wrote:
> The funtionality of xlnx,zynqmp-firmware.txt is replaced with

functionality

Tom

> xlnx,zynqmp-firmware.yaml bindings so this patch removes the
> zynqmp-firmware.txt file
>
> Signed-off-by: Nava kishore Manne <nava.manne@...inx.com>
> ---
> Changes for v8:
>                -Removed xlnx,zynqmp-firmware.txt as suggested by rob.
>
>   .../firmware/xilinx/xlnx,zynqmp-firmware.txt  | 44 -------------------
>   1 file changed, 44 deletions(-)
>   delete 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
> deleted file mode 100644
> index 18c3aea90df2..000000000000
> --- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
> +++ /dev/null
> @@ -1,44 +0,0 @@
> ------------------------------------------------------------------
> -Device Tree Bindings for the Xilinx Zynq MPSoC Firmware Interface
> ------------------------------------------------------------------
> -
> -The zynqmp-firmware node describes the interface to platform firmware.
> -ZynqMP has an interface to communicate with secure firmware. Firmware
> -driver provides an interface to firmware APIs. Interface APIs can be
> -used by any driver to communicate to PMUFW(Platform Management Unit).
> -These requests include clock management, pin control, device control,
> -power management service, FPGA service and other platform management
> -services.
> -
> -Required properties:
> - - compatible:	Must contain any of below:
> -		"xlnx,zynqmp-firmware" for Zynq Ultrascale+ MPSoC
> -		"xlnx,versal-firmware" for Versal
> - - method:	The method of calling the PM-API firmware layer.
> -		Permitted values are:
> -		  - "smc" : SMC #0, following the SMCCC
> -		  - "hvc" : HVC #0, following the SMCCC
> -
> --------
> -Example
> --------
> -
> -Zynq Ultrascale+ MPSoC
> -----------------------
> -firmware {
> -	zynqmp_firmware: zynqmp-firmware {
> -		compatible = "xlnx,zynqmp-firmware";
> -		method = "smc";
> -		...
> -	};
> -};
> -
> -Versal
> -------
> -firmware {
> -	versal_firmware: versal-firmware {
> -		compatible = "xlnx,versal-firmware";
> -		method = "smc";
> -		...
> -	};
> -};