Subject: Re: [PATCH v2 1/2] dt-bindings: tpm-tis-mmio: add compatible string for SynQuacer TPM

From: Jarkko Sakkinen <[email-masked]>
Date: Thu, 23 Jan 2020 14:22:05 +0200

On Tue, 2020-01-14 at 15:16 +0100, Ard Biesheuvel wrote:
> Add a compatible string for the SynQuacer TPM to the binding for a
> TPM exposed via a memory mapped TIS frame. The MMIO window behaves
> slightly differently on this hardware, so it requires its own
> identifier.
> 
> Cc: Rob Herring <[email-masked]>
> Signed-off-by: Ard Biesheuvel <[email-masked]>
> ---
>  Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt b/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt
> index 7c6304426da1..b604c8688dc8 100644
> --- a/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt
> +++ b/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt
> @@ -12,6 +12,7 @@ Required properties:
>  - compatible: should contain a string below for the chip, followed by
>                "tcg,tpm-tis-mmio". Valid chip strings are:
>  	          * "atmel,at97sc3204"
> +		  * "socionext,synquacer-tpm-mmio"
>  - reg: The location of the MMIO registers, should be at least 0x5000 bytes
>  - interrupts: An optional interrupt indicating command completion.
>  

Acked-by: Jarkko Sakkinen <[email-masked]>

Someone else needs to give reviewed-by as I am not expert on DT bindings.

/Jarkko

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