From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>,
ende.tan@starfivetech.com, linux-i2c@vger.kernel.org,
andriy.shevchenko@linux.intel.com,
mika.westerberg@linux.intel.com, jsd@semihalf.com,
andi.shyti@kernel.org, linux-kernel@vger.kernel.org,
leyfoon.tan@starfivetech.com, endeneer@gmail.com
Subject: Re: [v2,1/1] i2c: designware: Add SMBus Quick Command support
Date: Mon, 14 Apr 2025 12:18:11 +0300 [thread overview]
Message-ID: <22275459-94ec-4336-af2f-5d3700935725@linux.intel.com> (raw)
In-Reply-To: <Z_zPIoqbC3cdITBh@shikoro>
On 4/14/25 12:02 PM, Wolfram Sang wrote:
>
>> +#define DW_IC_TAR_SMBUS_QUICK_CMD BIT(16)
>
> This bit does not exist on the instance in the Renesas RZ/N1D SoC. So,
> this patch needs some versioning which HW can do this and which can't.
>
Yes, SMBUS features are only available starting from IP version 2.00a.
next prev parent reply other threads:[~2025-04-14 9:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-12 9:34 ende.tan
2025-04-14 6:55 ` Andy Shevchenko
2025-04-14 8:43 ` Wolfram Sang
2025-04-14 9:02 ` Wolfram Sang
2025-04-14 9:18 ` Jarkko Nikula [this message]
2025-04-14 14:16 ` Jarkko Nikula
2025-04-20 3:44 ` EnDe Tan
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