From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Jiawen Wu <jiawenwu@trustnetic.com>,
netdev@vger.kernel.org, andriy.shevchenko@linux.intel.com,
mika.westerberg@linux.intel.com, jsd@semihalf.com,
Jose.Abreu@synopsys.com, andrew@lunn.ch, hkallweit1@gmail.com,
linux@armlinux.org.uk
Cc: linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org,
mengyuanlou@net-swift.com,
Piotr Raczynski <piotr.raczynski@intel.com>
Subject: Re: [PATCH net-next v11 2/9] i2c: designware: Add driver support for Wangxun 10Gb NIC
Date: Mon, 5 Jun 2023 11:10:39 +0300 [thread overview]
Message-ID: <c3399327-37ee-f34c-4a48-7c1f1a62a785@linux.intel.com> (raw)
In-Reply-To: <20230605025211.743823-3-jiawenwu@trustnetic.com>
On 6/5/23 05:52, Jiawen Wu wrote:
> Wangxun 10Gb ethernet chip is connected to Designware I2C, to communicate
> with SFP.
>
> Introduce the property "wx,i2c-snps-model" to match device data for Wangxun
> in software node case. Since IO resource was mapped on the ethernet driver,
> add a model quirk to get regmap from parent device.
>
> The exists IP limitations are dealt as workarounds:
> - IP does not support interrupt mode, it works on polling mode.
> - Additionally set FIFO depth address the chip issue.
>
> Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
> Reviewed-by: Piotr Raczynski <piotr.raczynski@intel.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> drivers/i2c/busses/i2c-designware-common.c | 8 ++
> drivers/i2c/busses/i2c-designware-core.h | 4 +
> drivers/i2c/busses/i2c-designware-master.c | 89 +++++++++++++++++++--
> drivers/i2c/busses/i2c-designware-platdrv.c | 15 ++++
> 4 files changed, 111 insertions(+), 5 deletions(-)
>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
next prev parent reply other threads:[~2023-06-05 8:10 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-05 2:52 [PATCH net-next v11 0/9] TXGBE PHYLINK support Jiawen Wu
2023-06-05 2:52 ` [PATCH net-next v11 1/9] net: txgbe: Add software nodes to support phylink Jiawen Wu
2023-06-05 2:52 ` [PATCH net-next v11 2/9] i2c: designware: Add driver support for Wangxun 10Gb NIC Jiawen Wu
2023-06-05 7:02 ` Wolfram Sang
2023-06-05 7:23 ` Jiawen Wu
2023-06-05 7:52 ` 'Wolfram Sang'
2023-06-05 8:12 ` Jiawen Wu
2023-06-05 10:05 ` 'Wolfram Sang'
2023-06-05 10:18 ` Russell King (Oracle)
2023-06-05 12:57 ` 'Wolfram Sang'
2023-06-05 13:03 ` Andy Shevchenko
2023-06-05 21:25 ` Jakub Kicinski
2023-06-06 1:58 ` Jiawen Wu
2023-06-06 5:26 ` 'Wolfram Sang'
2023-06-05 8:10 ` Jarkko Nikula [this message]
2023-06-05 2:52 ` [PATCH net-next v11 3/9] net: txgbe: Register fixed rate clock Jiawen Wu
2023-06-05 2:52 ` [PATCH net-next v11 4/9] net: txgbe: Register I2C platform device Jiawen Wu
2023-06-05 2:52 ` [PATCH net-next v11 5/9] net: txgbe: Add SFP module identify Jiawen Wu
2023-06-05 2:52 ` [PATCH net-next v11 6/9] net: txgbe: Support GPIO to SFP socket Jiawen Wu
2023-06-05 2:52 ` [PATCH net-next v11 7/9] net: pcs: Add 10GBASE-R mode for Synopsys Designware XPCS Jiawen Wu
2023-06-05 2:52 ` [PATCH net-next v11 8/9] net: txgbe: Implement phylink pcs Jiawen Wu
2023-06-05 2:52 ` [PATCH net-next v11 9/9] net: txgbe: Support phylink MAC layer Jiawen Wu
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