Re: [PATCH v2 7/9] dt-bindings: mmc: sdhci-msm: add ICE registers and clock

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On Wed, Dec 02, 2020 at 06:05:14PM -0800, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
> 
> Document the bindings for the registers and clock for the MMC instance
> of the Inline Crypto Engine (ICE) on Snapdragon SoCs.  These bindings
> are needed in order for sdhci-msm to support inline encryption.
> 
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> index 3b602fd6180bf..4f2e138439506 100644
> --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> @@ -30,10 +30,12 @@ Required properties:
>  	- 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)
> +	- Inline Crypto Engine register map (optional)
>  - reg-names: When CQE register map is supplied, below reg-names are required
>  	- "hc" for Host controller register map
>  	- "core" for SD core register map
>  	- "cqhci" for CQE register map
> +	- "ice" for Inline Crypto Engine register map (optional)
>  - interrupts: Should contain an interrupt-specifiers for the interrupts:
>  	- Host controller interrupt (required)
>  - pinctrl-names: Should contain only one value - "default".
> @@ -46,6 +48,7 @@ Required properties:
>  	"xo"	- TCXO clock (optional)
>  	"cal"	- reference clock for RCLK delay calibration (optional)
>  	"sleep"	- sleep clock for RCLK delay calibration (optional)
> +	"ice" - clock for Inline Crypto Engine (optional)
>  
>  - qcom,ddr-config: Certain chipsets and platforms require particular settings
>  	for the DDR_CONFIG register. Use this field to specify the register
> -- 
> 2.29.2
> 
Looks good to me. Please feel free to add
Reviewed-by: Satya Tangirala <satyat@xxxxxxxxxx>



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