linux-kernel - Re: [PATCH V2] dt-bindings: mmc: sdhci-msm: Add CQE reg map

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Message-ID: <20200219200827.GA17094@bogus>
Date:   Wed, 19 Feb 2020 14:08:27 -0600
From:   Rob Herring <robh@...nel.org>
To:     Veerabhadrarao Badiganti <vbadigan@...eaurora.org>
Cc:     ulf.hansson@...aro.org, asutoshd@...eaurora.org,
        stummala@...eaurora.org, sayalil@...eaurora.org,
        cang@...eaurora.org, rampraka@...eaurora.org, dianders@...gle.com,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, Mark Rutland <mark.rutland@....com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH V2] dt-bindings: mmc: sdhci-msm: Add CQE reg map

On Fri, Feb 14, 2020 at 05:15:52PM +0530, Veerabhadrarao Badiganti wrote:
> CQE feature has been enabled on sdhci-msm. Add CQE reg map
> that needs to be supplied for supporting CQE feature.
> 
> Signed-off-by: Veerabhadrarao Badiganti <vbadigan@...eaurora.org>
> ---
> 
> Changes since V1:
> 	- Updated description for more clarity & Fixed typos.
> ---
>  Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> index 7ee639b..ad0ee83 100644
> --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> @@ -26,7 +26,13 @@ Required properties:
>  
>  - reg: Base address and length of the register in the following order:
>  	- Host controller register map (required)
> -	- SD Core register map (required for msm-v4 and below)
> +	- SD Core register map (required for controllers earlier than msm-v5)
> +	- CQE register map (Optional, CQE support is present on SDHC instance meant
> +	                    for eMMC and version v4.2 and above)
> +- reg-names: When CQE register map is supplied, below reg-names are required
> +	- "hc_mem" for Host controller register map
> +	- "core_mem" for SD core register map
> +	- "cqhci_mem" for CQE register map

'_mem' is redundant, so drop.

>  - interrupts: Should contain an interrupt-specifiers for the interrupts:
>  	- Host controller interrupt (required)
>  - pinctrl-names: Should contain only one value - "default".
> -- 
> Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
>