dmaengine.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Michal Simek <michal.simek@xilinx.com>
To: Rob Herring <robh@kernel.org>, devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Hyun Kwon <hyun.kwon@xilinx.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Michal Simek <michal.simek@xilinx.com>,
	Vinod Koul <vkoul@kernel.org>,
	dri-devel@lists.freedesktop.org, dmaengine@vger.kernel.org
Subject: Re: [PATCH] dt-bindings: Fix 'reg' size issues in zynqmp examples
Date: Tue, 29 Sep 2020 08:55:33 +0200	[thread overview]
Message-ID: <68d57be8-c2e9-4bfd-4f7f-041aa3ce2e92@xilinx.com> (raw)
In-Reply-To: <20200928155953.2819930-1-robh@kernel.org>

Hi Rob,

On 28. 09. 20 17:59, Rob Herring wrote:
> The default sizes in examples for 'reg' are 1 cell each. Fix the
> incorrect sizes in zynqmp examples:
> 
> Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.example.dt.yaml: example-0: dma-controller@fd4c0000:reg:0: [0, 4249616384, 0, 4096] is too long
> 	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
> Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:0: [0, 4249485312, 0, 4096] is too long
> 	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
> Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:1: [0, 4249526272, 0, 4096] is too long
> 	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
> Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:2: [0, 4249530368, 0, 4096] is too long
> 	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
> Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:3: [0, 4249534464, 0, 4096] is too long
> 	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
> 
> Cc: Hyun Kwon <hyun.kwon@xilinx.com>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Michal Simek <michal.simek@xilinx.com>
> Cc: Vinod Koul <vkoul@kernel.org>
> Cc: dri-devel@lists.freedesktop.org
> Cc: dmaengine@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  .../bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml          | 8 ++++----
>  .../devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml | 2 +-
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml b/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml
> index 52a939cade3b..7b9d468c3e52 100644
> --- a/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml
> +++ b/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml
> @@ -145,10 +145,10 @@ examples:
>  
>      display@fd4a0000 {
>          compatible = "xlnx,zynqmp-dpsub-1.7";
> -        reg = <0x0 0xfd4a0000 0x0 0x1000>,
> -              <0x0 0xfd4aa000 0x0 0x1000>,
> -              <0x0 0xfd4ab000 0x0 0x1000>,
> -              <0x0 0xfd4ac000 0x0 0x1000>;
> +        reg = <0xfd4a0000 0x1000>,
> +              <0xfd4aa000 0x1000>,
> +              <0xfd4ab000 0x1000>,
> +              <0xfd4ac000 0x1000>;
>          reg-names = "dp", "blend", "av_buf", "aud";
>          interrupts = <0 119 4>;
>          interrupt-parent = <&gic>;
> diff --git a/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
> index 5de510f8c88c..2a595b18ff6c 100644
> --- a/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
> +++ b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
> @@ -57,7 +57,7 @@ examples:
>  
>      dma: dma-controller@fd4c0000 {
>        compatible = "xlnx,zynqmp-dpdma";
> -      reg = <0x0 0xfd4c0000 0x0 0x1000>;
> +      reg = <0xfd4c0000 0x1000>;
>        interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
>        interrupt-parent = <&gic>;
>        clocks = <&dpdma_clk>;
> 

I would prefer to keep 64bit version.
I use this style.

    bus {
      #address-cells = <2>;
      #size-cells = <2>;
       ...
    };

Thanks,
Michal

  reply	other threads:[~2020-09-29  6:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-28 15:59 [PATCH] dt-bindings: Fix 'reg' size issues in zynqmp examples Rob Herring
2020-09-29  6:55 ` Michal Simek [this message]
2020-09-29 14:55   ` Rob Herring
2020-09-29 16:21     ` Michal Simek
2020-10-05  4:51 ` Vinod Koul

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=68d57be8-c2e9-4bfd-4f7f-041aa3ce2e92@xilinx.com \
    --to=michal.simek@xilinx.com \
    --cc=devicetree@vger.kernel.org \
    --cc=dmaengine@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=hyun.kwon@xilinx.com \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robh@kernel.org \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).