From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Maxime Ripard <maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
Cc: Nicolas Saenz Julienne
<nsaenzjulienne-l3A5Bk7waGM@public.gmane.org>,
Eric Anholt <eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org>,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Dave Stevenson
<dave.stevenson-FnsA7b+Nu9Xg+KzdeAJ3hg@public.gmane.org>,
Tim Gover <tim.gover-FnsA7b+Nu9Xg+KzdeAJ3hg@public.gmane.org>,
Phil Elwell <phil-FnsA7b+Nu9Xg+KzdeAJ3hg@public.gmane.org>,
Kamal Dasu <kdasu.kdev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Florian Fainelli
<f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 02/89] dt-bindings: i2c: brcmstb: Add BCM2711 BSC/AUTO-I2C binding
Date: Tue, 10 Mar 2020 11:07:17 +0100 [thread overview]
Message-ID: <20200310100717.GL1987@ninjato> (raw)
In-Reply-To: <9e427ff22fa40b7146b44aee6468559499deb1f1.1582533919.git-series.maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
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On Mon, Feb 24, 2020 at 10:06:04AM +0100, Maxime Ripard wrote:
> The HDMI blocks in the BCM2771 have an i2c controller to retrieve the
> EDID. This block is split into two parts, the BSC and the AUTO_I2C,
> lying in two separate register areas.
>
> The AUTO_I2C block has a mailbox-like interface and will take away the
> BSC control from the CPU if enabled. However, the BSC is the actually
> the same controller than the one supported by the brcmstb driver, and
> the AUTO_I2C doesn't really bring any immediate benefit.
>
> We can model it in the DT as a single device with two register range,
> which will allow us to use or or the other in the driver without
> changing anything in the DT.
>
> Cc: Kamal Dasu <kdasu.kdev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Cc: Florian Fainelli <f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Cc: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
> Cc: bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org
> Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Signed-off-by: Maxime Ripard <maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
Applied to for-next, thanks!
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next prev parent reply other threads:[~2020-03-10 10:07 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.6c896ace9a5a7840e9cec008b553cbb004ca1f91.1582533919.git-series.maxime@cerno.tech>
2020-02-24 9:06 ` [PATCH 01/89] dt-bindings: i2c: brcmstb: Convert the BRCMSTB binding to a schema Maxime Ripard
2020-02-24 17:40 ` Florian Fainelli
2020-03-10 10:07 ` Wolfram Sang
[not found] ` <6649111e9c585f267762bb6c6dd96128e5cfb4ba.1582533919.git-series.maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
2020-02-25 18:14 ` Rob Herring
2020-03-10 10:07 ` Wolfram Sang
2020-02-24 9:06 ` [PATCH 02/89] dt-bindings: i2c: brcmstb: Add BCM2711 BSC/AUTO-I2C binding Maxime Ripard
2020-02-25 18:15 ` Rob Herring
[not found] ` <9e427ff22fa40b7146b44aee6468559499deb1f1.1582533919.git-series.maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
2020-02-24 17:48 ` Florian Fainelli
2020-03-10 10:07 ` Wolfram Sang [this message]
2020-02-24 9:06 ` [PATCH 03/89] i2c: brcmstb: Support BCM2711 HDMI BSC controllers Maxime Ripard
2020-02-24 17:44 ` Florian Fainelli
2020-03-10 10:12 ` Wolfram Sang
2020-02-24 9:06 ` [PATCH 04/89] i2c: brcmstb: Allow to compile it on BCM2835 Maxime Ripard
2020-02-24 17:39 ` Florian Fainelli
2020-03-10 10:16 ` Wolfram Sang
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