From: Sam Ravnborg <sam@ravnborg.org>
To: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
Jernej Skrabec <jernej.skrabec@siol.net>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Neil Armstrong <narmstrong@baylibre.com>,
David Airlie <airlied@linux.ie>, Mark Brown <broonie@kernel.org>,
Jonas Karlman <jonas@kwiboo.se>,
linux-kernel@vger.kernel.org, Andrzej Hajda <a.hajda@samsung.com>,
Rob Herring <robh+dt@kernel.org>,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH 2/2] dt-bindings: display: sii902x: Add supply bindings
Date: Sat, 26 Sep 2020 20:42:13 +0200 [thread overview]
Message-ID: <20200926184213.GA98875@ravnborg.org> (raw)
In-Reply-To: <20200924200507.1175888-2-mr.nuke.me@gmail.com>
Hi Alexandru
On Thu, Sep 24, 2020 at 03:05:06PM -0500, Alexandru Gagniuc wrote:
> The sii902x chip family requires IO and core voltages to reach the
> correct voltage before chip initialization. Add binding for describing
> the two supplies.
>
> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
It is not mandatory but encouraged to convert a binding to DT schema
format before updating it. This is in order to reach a point
in time where all bindings are in DT Schema format thus
allowing much better verification of the DT files.
Sam
> ---
> Documentation/devicetree/bindings/display/bridge/sii902x.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
> index 0d1db3f9da84..02c21b584741 100644
> --- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt
> +++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
> @@ -8,6 +8,8 @@ Optional properties:
> - interrupts: describe the interrupt line used to inform the host
> about hotplug events.
> - reset-gpios: OF device-tree gpio specification for RST_N pin.
> + - iovcc-supply: I/O Supply Voltage (1.8V or 3.3V)
> + - cvcc12-supply: Digital Core Supply Voltage (1.2V)
>
> HDMI audio properties:
> - #sound-dai-cells: <0> or <1>. <0> if only i2s or spdif pin
> @@ -54,6 +56,8 @@ Example:
> compatible = "sil,sii9022";
> reg = <0x39>;
> reset-gpios = <&pioA 1 0>;
> + iovcc-supply = <&v3v3_hdmi>;
> + cvcc12-supply = <&v1v2_hdmi>;
>
> #sound-dai-cells = <0>;
> sil,i2s-data-lanes = < 0 1 2 >;
> --
> 2.25.4
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Sam Ravnborg <sam@ravnborg.org>
To: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Cc: devicetree@vger.kernel.org,
Jernej Skrabec <jernej.skrabec@siol.net>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Rob Herring <robh+dt@kernel.org>,
Neil Armstrong <narmstrong@baylibre.com>,
David Airlie <airlied@linux.ie>, Jonas Karlman <jonas@kwiboo.se>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Andrzej Hajda <a.hajda@samsung.com>,
Mark Brown <broonie@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Subject: Re: [PATCH 2/2] dt-bindings: display: sii902x: Add supply bindings
Date: Sat, 26 Sep 2020 20:42:13 +0200 [thread overview]
Message-ID: <20200926184213.GA98875@ravnborg.org> (raw)
In-Reply-To: <20200924200507.1175888-2-mr.nuke.me@gmail.com>
Hi Alexandru
On Thu, Sep 24, 2020 at 03:05:06PM -0500, Alexandru Gagniuc wrote:
> The sii902x chip family requires IO and core voltages to reach the
> correct voltage before chip initialization. Add binding for describing
> the two supplies.
>
> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
It is not mandatory but encouraged to convert a binding to DT schema
format before updating it. This is in order to reach a point
in time where all bindings are in DT Schema format thus
allowing much better verification of the DT files.
Sam
> ---
> Documentation/devicetree/bindings/display/bridge/sii902x.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
> index 0d1db3f9da84..02c21b584741 100644
> --- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt
> +++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
> @@ -8,6 +8,8 @@ Optional properties:
> - interrupts: describe the interrupt line used to inform the host
> about hotplug events.
> - reset-gpios: OF device-tree gpio specification for RST_N pin.
> + - iovcc-supply: I/O Supply Voltage (1.8V or 3.3V)
> + - cvcc12-supply: Digital Core Supply Voltage (1.2V)
>
> HDMI audio properties:
> - #sound-dai-cells: <0> or <1>. <0> if only i2s or spdif pin
> @@ -54,6 +56,8 @@ Example:
> compatible = "sil,sii9022";
> reg = <0x39>;
> reset-gpios = <&pioA 1 0>;
> + iovcc-supply = <&v3v3_hdmi>;
> + cvcc12-supply = <&v1v2_hdmi>;
>
> #sound-dai-cells = <0>;
> sil,i2s-data-lanes = < 0 1 2 >;
> --
> 2.25.4
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-09-26 18:42 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 20:05 [PATCH 1/2] drm/bridge: sii902x: Enable I/O and core VCC supplies if present Alexandru Gagniuc
2020-09-24 20:05 ` Alexandru Gagniuc
2020-09-24 20:05 ` [PATCH 2/2] dt-bindings: display: sii902x: Add supply bindings Alexandru Gagniuc
2020-09-24 20:05 ` Alexandru Gagniuc
2020-09-26 18:42 ` Sam Ravnborg [this message]
2020-09-26 18:42 ` Sam Ravnborg
2020-09-24 20:22 ` [PATCH 1/2] drm/bridge: sii902x: Enable I/O and core VCC supplies if present Fabio Estevam
2020-09-24 20:22 ` Fabio Estevam
2020-09-24 20:34 ` Alex G.
2020-09-24 20:34 ` Alex G.
2020-09-26 12:50 ` Dan Carpenter
2020-09-26 12:50 ` Dan Carpenter
2020-09-26 12:50 ` Dan Carpenter
2020-09-26 12:50 ` Dan Carpenter
2020-09-26 18:49 ` Sam Ravnborg
2020-09-26 18:49 ` Sam Ravnborg
2020-09-28 17:35 ` Alex G.
2020-09-28 17:35 ` Alex G.
2020-09-28 19:03 ` Sam Ravnborg
2020-09-28 19:03 ` Sam Ravnborg
2020-09-28 17:30 ` [PATCH v2 " Alexandru Gagniuc
2020-09-28 17:30 ` Alexandru Gagniuc
2020-09-28 17:30 ` [PATCH v2 2/2] dt-bindings: display: sii902x: Add supply bindings Alexandru Gagniuc
2020-09-28 17:30 ` Alexandru Gagniuc
2020-09-29 20:17 ` Rob Herring
2020-09-29 20:17 ` Rob Herring
2020-10-20 1:24 ` [PATCH v2 1/2] drm/bridge: sii902x: Enable I/O and core VCC supplies if present Alex G.
2020-10-20 1:24 ` Alex G.
2020-10-20 7:16 ` Sam Ravnborg
2020-10-20 7:16 ` Sam Ravnborg
2020-10-20 14:01 ` Alex G.
2020-10-20 14:01 ` Alex G.
2020-10-20 15:08 ` Sam Ravnborg
2020-10-20 15:08 ` Sam Ravnborg
2020-10-20 22:14 ` [PATCH v3 1/3] drm/bridge: sii902x: Refactor init code into separate function Alexandru Gagniuc
2020-10-20 22:14 ` Alexandru Gagniuc
2020-10-20 22:14 ` [PATCH v3 2/3] drm/bridge: sii902x: Enable I/O and core VCC supplies if present Alexandru Gagniuc
2020-10-20 22:14 ` Alexandru Gagniuc
2020-11-08 10:55 ` Sam Ravnborg
2020-11-08 10:55 ` Sam Ravnborg
2020-10-20 22:14 ` [PATCH v3 3/3] dt-bindings: display: sii902x: Add supply bindings Alexandru Gagniuc
2020-10-20 22:14 ` Alexandru Gagniuc
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