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Date:   Fri, 22 Mar 2019 16:53:53 +0800
From:   Chen-Yu Tsai <>
To:     Maxime Ripard <>
Cc:     Lee Jones <>,
        linux-arm-kernel <>,
        linux-kernel <>
Subject: Re: [PATCH] mfd: axp20x: Allow the AXP223 to be probed by i2c

On Mon, Mar 18, 2019 at 8:55 PM Maxime Ripard <> wrote:
> The AXP223 can be used both using the RSB proprietary bus, or a more
> traditional I2C bus. The RSB is a faster bus and provides more features
> (like some integrity checks on the messages), so it's usually preferrable
> to use it, but since it's proprietary, when we want to use the PMIC in a
> multi-master setup, the i2c might make sense as well.
> Let's add that possibility.
> Signed-off-by: Maxime Ripard <>

Acked-by: Chen-Yu Tsai <>

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