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Date:   Tue, 12 Mar 2019 11:04:45 -0500
From:   Rob Herring <robh@...nel.org>
To:     thor.thayer@...ux.intel.com
Cc:     bp@...en8.de, dinguyen@...nel.org, mark.rutland@....com,
        mchehab@...nel.org, devicetree@...r.kernel.org,
        linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCHv2 2/5] Documentation: dt: edac: Add Stratix10 Peripheral
 bindings

On Wed, Feb 27, 2019 at 11:27:22AM -0600, thor.thayer@...ux.intel.com wrote:
> From: Thor Thayer <thor.thayer@...ux.intel.com>
> 
> Add peripheral bindings for Stratix10 EDAC to capture
> the differences between the ARM64 and ARM32 architecture.

What's the difference? Sounds like 2 different chips, so Stratix10 or 
s10 is not specific enough perhaps.

> 
> Signed-off-by: Thor Thayer <thor.thayer@...ux.intel.com>
> ---
> v2 No change
> ---
>  .../devicetree/bindings/edac/socfpga-eccmgr.txt    | 106 +++++++++++++++++++++
>  1 file changed, 106 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt b/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt
> index a0ac50e15912..a0fa80c53d2a 100644
> --- a/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt
> +++ b/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt
> @@ -258,6 +258,49 @@ Required Properties:
>  - compatible : Should be "altr,sdram-edac-s10"
>  - interrupts : Should be single bit error interrupt.
>  
> +On-Chip RAM ECC
> +Required Properties:
> +- compatible      : Should be "altr,socfpga-s10-ocram-ecc"
> +- reg             : Address and size for ECC block registers.
> +- altr,ecc-parent : phandle to parent OCRAM node.
> +- interrupts      : Should be single bit error interrupt.
> +
> +Ethernet FIFO ECC
> +Required Properties:
> +- compatible      : Should be "altr,socfpga-s10-eth-mac-ecc"
> +- reg             : Address and size for ECC block registers.
> +- altr,ecc-parent : phandle to parent Ethernet node.
> +- interrupts      : Should be single bit error interrupt.
> +
> +NAND FIFO ECC
> +Required Properties:
> +- compatible      : Should be "altr,socfpga-s10-nand-ecc"
> +- reg             : Address and size for ECC block registers.
> +- altr,ecc-parent : phandle to parent NAND node.
> +- interrupts      : Should be single bit error interrupt.
> +
> +DMA FIFO ECC
> +Required Properties:
> +- compatible      : Should be "altr,socfpga-s10-dma-ecc"
> +- reg             : Address and size for ECC block registers.
> +- altr,ecc-parent : phandle to parent DMA node.
> +- interrupts      : Should be single bit error interrupt.
> +
> +USB FIFO ECC
> +Required Properties:
> +- compatible      : Should be "altr,socfpga-s10-usb-ecc"
> +- reg             : Address and size for ECC block registers.
> +- altr,ecc-parent : phandle to parent USB node.
> +- interrupts      : Should be single bit error interrupt.
> +
> +SDMMC FIFO ECC
> +Required Properties:
> +- compatible      : Should be "altr,socfpga-s10-sdmmc-ecc"
> +- reg             : Address and size for ECC block registers.
> +- altr,ecc-parent : phandle to parent SD/MMC node.
> +- interrupts      : Should be single bit error interrupt for port A
> +		    and then single bit error interrupt for port B.
> +
>  Example:
>  
>  	eccmgr {
> @@ -274,4 +317,67 @@ Example:
>  			compatible = "altr,sdram-edac-s10";
>  			interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
>  		};
> +
> +		ocram-ecc@...cc000 {
> +			compatible = "altr,socfpga-s10-ocram-ecc";
> +			reg = <ff8cc000 0x100>;
> +			altr,ecc-parent = <&ocram>;
> +			interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
> +		emac0-rx-ecc@...c0000 {
> +			compatible = "altr,socfpga-s10-eth-mac-ecc";
> +			reg = <0xff8c0000 0x100>;
> +			altr,ecc-parent = <&gmac0>;
> +			interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
> +		emac0-tx-ecc@...c0400 {
> +			compatible = "altr,socfpga-s10-eth-mac-ecc";
> +			reg = <0xff8c0400 0x100>;
> +			altr,ecc-parent = <&gmac0>;
> +			interrupts = <5 IRQ_TYPE_LEVEL_HIGH>'
> +		};
> +
> +		nand-buf-ecc@...c8000 {
> +			compatible = "altr,socfpga-s10-nand-ecc";
> +			reg = <0xff8c8000 0x100>;
> +			altr,ecc-parent = <&nand>;
> +			interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
> +		nand-rd-ecc@...c8400 {
> +			compatible = "altr,socfpga-s10-nand-ecc";
> +			reg = <0xff8c8400 0x100>;
> +			altr,ecc-parent = <&nand>;
> +			interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
> +		nand-wr-ecc@...c8800 {
> +			compatible = "altr,socfpga-s10-nand-ecc";
> +			reg = <0xff8c8800 0x100>;
> +			altr,ecc-parent = <&nand>;
> +			interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
> +		dma-ecc@...c9000 {
> +			compatible = "altr,socfpga-s10-dma-ecc";
> +			reg = <0xff8c9000 0x100>;
> +			altr,ecc-parent = <&pdma>;
> +			interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
> +
> +		usb0-ecc@...c4000 {
> +			compatible = "altr,socfpga-s10-usb-ecc";
> +			reg = <0xff8c4000 0x100>;
> +			altr,ecc-parent = <&usb0>;
> +			interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
> +		sdmmc-ecc@...c8c00 {
> +			compatible = "altr,socfpga-s10-sdmmc-ecc";
> +			reg = <0xff8c8c00 0x100>;
> +			altr,ecc-parent = <&mmc>;
> +			interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
> +				     <15 IRQ_TYPE_LEVEL_HIGH>;
> +		};
>  	};
> -- 
> 2.7.4
> 

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