From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Westerberg <mika.westerberg@linux.intel.com>
Subject: Re: [PATCH 1/3] ACPI / APD: Add clock frequency for ThunderX2 I2C
 controller
Date: Thu, 28 Sep 2017 11:45:55 +0300
Message-ID: <20170928084555.GK4630@lahna.fi.intel.com>
References: <1506523943-8632-1-git-send-email-kamlakant.patel@cavium.com>
 <1506523943-8632-2-git-send-email-kamlakant.patel@cavium.com>
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To: Kamlakant Patel <kamlakant.patel@cavium.com>
Cc: linux-i2c@vger.kernel.org, linux-acpi@vger.kernel.org, Jayachandran C <jnair@caviumnetworks.com>, Wolfram Sang <wsa@the-dreams.de>, "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>

(You should CC Rafael when doing changes touching ACPI)

On Wed, Sep 27, 2017 at 08:22:21PM +0530, Kamlakant Patel wrote:
> From: Jayachandran C <jnair@caviumnetworks.com>
> 
> Add the input frequency of 125MHz for the ThunderX2 I2C controller block.
> The ACPI ID used is "CAV9007".
> 
> Signed-off-by: Jayachandran C <jnair@caviumnetworks.com>
> Signed-off-by: Kamlakant Patel <kamlakant.patel@cavium.com>

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>

> ---
>  drivers/acpi/acpi_apd.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
> index 17a1eb1..93acc9b 100644
> --- a/drivers/acpi/acpi_apd.c
> +++ b/drivers/acpi/acpi_apd.c
> @@ -106,6 +106,10 @@ static const struct apd_device_desc vulcan_spi_desc = {
>  	.setup = acpi_apd_setup,
>  	.fixed_clk_rate = 133000000,
>  };
> +static const struct apd_device_desc thunderx2_i2c_desc = {
> +	.setup = acpi_apd_setup,
> +	.fixed_clk_rate = 125000000,
> +};
>  #endif
>  
>  #else
> @@ -170,6 +174,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
>  	{ "APMC0D0F", APD_ADDR(xgene_i2c_desc) },
>  	{ "BRCM900D", APD_ADDR(vulcan_spi_desc) },
>  	{ "CAV900D",  APD_ADDR(vulcan_spi_desc) },
> +	{ "CAV9007",  APD_ADDR(thunderx2_i2c_desc) },
>  #endif
>  	{ }
>  };
> -- 
> 2.7.4