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[209.132.180.67]) by mx.google.com with ESMTP id d13si10763758edb.362.2019.10.29.08.41.34; Tue, 29 Oct 2019 08:41:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390207AbfJ2Pj5 (ORCPT + 99 others); Tue, 29 Oct 2019 11:39:57 -0400 Received: from verein.lst.de ([213.95.11.211]:40749 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390173AbfJ2Pj4 (ORCPT ); Tue, 29 Oct 2019 11:39:56 -0400 Received: by verein.lst.de (Postfix, from userid 2005) id 8EE9B68D04; Tue, 29 Oct 2019 16:39:53 +0100 (CET) In-Reply-To: <20191029153815.C631668C4E@verein.lst.de> References: <20191029153815.C631668C4E@verein.lst.de> From: Torsten Duwe Date: Tue, 29 Oct 2019 13:16:57 +0100 Subject: [PATCH v4 6/7] dt-bindings: Add ANX6345 DP/eDP transmitter binding To: Maxime Ripard , Chen-Yu Tsai , Rob Herring , Mark Rutland , Thierry Reding , David Airlie , Daniel Vetter , Andrzej Hajda , Laurent Pinchart , Icenowy Zheng , Sean Paul , Vasily Khoruzhick , Harald Geyer , Greg Kroah-Hartman , Thomas Gleixner Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Message-Id: <20191029153953.8EE9B68D04@verein.lst.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The anx6345 is an ultra-low power DisplayPort/eDP transmitter designed for portable devices. Add a binding document for it. Signed-off-by: Icenowy Zheng Signed-off-by: Vasily Khoruzhick Reviewed-by: Rob Herring Signed-off-by: Torsten Duwe Reviewed-by: Laurent Pinchart --- .../bindings/display/bridge/anx6345.yaml | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/anx6345.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml new file mode 100644 index 000000000000..094e8e8a5faa --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/anx6345.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analogix ANX6345 eDP Transmitter Device Tree Bindings + +maintainers: + - Torsten Duwe + +description: | + The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for + portable devices. + +properties: + compatible: + const: analogix,anx6345 + + reg: + maxItems: 1 + description: base I2C address of the device + + reset-gpios: + maxItems: 1 + description: GPIO connected to active low reset + + dvdd12-supply: + maxItems: 1 + description: Regulator for 1.2V digital core power. + + dvdd25-supply: + maxItems: 1 + description: Regulator for 2.5V digital core power. + + ports: + anyOf: + - port@0: + description: Video port for LVTTL input + - port@1: + description: Video port for eDP output (panel or connector). + May be omitted if EDID works reliably. + required: + - port@0 + +required: + - compatible + - reg + - reset-gpios + - dvdd12-supply + - dvdd25-supply + - ports + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + anx6345: anx6345@38 { + compatible = "analogix,anx6345"; + reg = <0x38>; + reset-gpios = <&pio42 1 /* GPIO_ACTIVE_LOW */>; + dvdd25-supply = <®_dldo2>; + dvdd12-supply = <®_fldo1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + anx6345_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + anx6345_in_tcon0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_anx6345>; + }; + }; + + anx6345_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + anx6345_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in_edp>; + }; + }; + }; + }; + }; -- 2.16.4