Re: [RFC PATCH] WIP: i2c: rcar: add HostNotify support

Wolfram Sang
2020-07-01T14:00:37Z

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> Well yes and no (for my case). I am NOT relying on GPIO for the SMBus Alert,
> this is handled by the I2C controller itself via a dedicated input into the
> controller. However, the pin itself can still be shared with other IPs,

I see.

> depending on how the DT is configured. Just usual pinmux stuff. So I was
> just mentioning that the pinctrl should also be correct to properly configure
> the pinmuxing for that SMBus Alert input signal as well.

Well, yes, the DT needs to be correct :) Same for pinmuxing SCL and SDA,
right?

> Sorry, this is just making the story more confusing for something which in
> fact wasn't important in the first place probably. There is no real issue
> here.

No worries. It is better than to miss something.