linux-kernel - Re: [PATCH] i2c: designware: Get HCNT/LCNT values from dts

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Date:   Mon, 29 Nov 2021 20:28:26 +0100
From:   Wolfram Sang <wsa@...nel.org>
To:     "Lawrence,Wang" <lawrence.wang@...ia-sbell.com>
Cc:     jarkko.nikula@...ux.intel.com, andriy.shevchenko@...ux.intel.com,
        mika.westerberg@...ux.intel.com, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org, Wang@...inb193.emea.nsn-net.net
Subject: Re: [PATCH] i2c: designware: Get HCNT/LCNT values from dts


> +	ret = device_property_read_u16_array(dev->dev, "dw-i2c-scl-timing",
> +					(u16 *)&i2c_scl_timing, sizeof(i2c_scl_timing)/sizeof(u16));

Putting hex values directly into DT is not a proper binding. They need
to be more generic. Sadly, I don't know the DW hardware, so I can't be
of much more help. But Andy already gave some pointers, as I saw.


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