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[98.195.139.126]) by smtp.gmail.com with ESMTPSA id n13sm85590oic.14.2020.09.24.13.05.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Sep 2020 13:05:19 -0700 (PDT) From: Alexandru Gagniuc To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Alexandru Gagniuc , David Airlie , Daniel Vetter , Rob Herring , Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Thomas Bogendoerfer , Mauro Carvalho Chehab , Mark Brown , linux-kernel@vger.kernel.org Subject: [PATCH 2/2] dt-bindings: display: sii902x: Add supply bindings Date: Thu, 24 Sep 2020 15:05:06 -0500 Message-Id: <20200924200507.1175888-2-mr.nuke.me@gmail.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200924200507.1175888-1-mr.nuke.me@gmail.com> References: <20200924200507.1175888-1-mr.nuke.me@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 --- 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 >;