linux-kernel - Re: [PATCH v1 1/1] tpm: tis-i2c: Add more compatible strings

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Date: Tue, 9 Jan 2024 17:11:41 +0000
From: Conor Dooley <conor@...nel.org>
To: Ninad Palsule <ninad@...ux.ibm.com>
Cc: peterhuewe@....de, jarkko@...nel.org, jgg@...pe.ca,
	Joel Stanley <joel@....id.au>, linux-integrity@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/1] tpm: tis-i2c: Add more compatible strings

On Thu, Dec 14, 2023 at 08:49:53AM -0600, Ninad Palsule wrote:
> From: Joel Stanley <joel@....id.au>
> 
> The NPCT75x TPM is TIS compatible. It has an I2C and SPI interface.
> 
> https://www.nuvoton.com/products/cloud-computing/security/trusted-platform-module-tpm/
> 
> Add a compatible string for it, and the generic compatible.
> 
> Signed-off-by: Joel Stanley <joel@....id.au>
> Acked-by: Jarkko Sakkinen <jarkko@...nel.org>
> Link: https://lore.kernel.org/r/20220928043957.2636877-4-joel@jms.id.au
> Signed-off-by: Ninad Palsule <ninad@...ux.ibm.com>

I don't understand why you broke this series up and dropped patches.
NAK, these compatibles are not documented.

Cheers,
Conor.

> ---
>  drivers/char/tpm/tpm_tis_i2c.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c
> index a897402cc36a..9511c0d50185 100644
> --- a/drivers/char/tpm/tpm_tis_i2c.c
> +++ b/drivers/char/tpm/tpm_tis_i2c.c
> @@ -383,6 +383,8 @@ MODULE_DEVICE_TABLE(i2c, tpm_tis_i2c_id);
>  #ifdef CONFIG_OF
>  static const struct of_device_id of_tis_i2c_match[] = {
>  	{ .compatible = "infineon,slb9673", },
> +	{ .compatible = "nuvoton,npct75x", },
> +	{ .compatible = "tcg,tpm-tis-i2c", },
>  	{}
>  };
>  MODULE_DEVICE_TABLE(of, of_tis_i2c_match);
> -- 
> 2.39.2
> 

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