Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Alexandru Gagniuc <mr.nuke.me@gmail.com>
To:     devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org
Cc:     Alexandru Gagniuc <mr.nuke.me@gmail.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Rob Herring <robh+dt@kernel.org>,
        Andrzej Hajda <a.hajda@samsung.com>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Jonas Karlman <jonas@kwiboo.se>,
        Jernej Skrabec <jernej.skrabec@siol.net>,
        Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        Mark Brown <broonie@kernel.org>,
        linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v2 2/2] dt-bindings: display: sii902x: Add supply bindings
Date:   Mon, 28 Sep 2020 12:30:54 -0500
Message-Id: <20200928173056.1674274-2-mr.nuke.me@gmail.com>
In-Reply-To: <20200928173056.1674274-1-mr.nuke.me@gmail.com>
References: <20200924200507.1175888-1-mr.nuke.me@gmail.com>
 <20200928173056.1674274-1-mr.nuke.me@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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>
---
Changes since v1:
  * Nothing. version incremented to stay in sync with sii902x regulator patch
  
 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