From patchwork Sat Feb 5 18:53:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 540168 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4AB9C4321E for ; Sat, 5 Feb 2022 18:55:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376771AbiBESzV (ORCPT ); Sat, 5 Feb 2022 13:55:21 -0500 Received: from relay10.mail.gandi.net ([217.70.178.230]:57977 "EHLO relay10.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381106AbiBESzF (ORCPT ); Sat, 5 Feb 2022 13:55:05 -0500 Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 164F8240008; Sat, 5 Feb 2022 18:54:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1644087300; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SJXIIRPiADrOm3fQioZmJ3XdeC3XcqI9oqKCgUuUrW0=; b=gjAdfkBv+tmtjny4VpBQ/toS7Rnvq/8JcLvrC/oZfQS1WJbCWOTLMxT/icVT2LxbaURbik NDrDPnSXetJhY/doi64OhpUiGHklacNe0/MyKfKETmtmAxVzJSVbDdT3BmzG8Z7UUluZ98 /NDxA433DL5OiF8sjraNL75w9yY2QmoJlVnHUk+f3nSDP9W9vYeeTui/B0ZBXzssaejMun mfFqpXQo2/1qGbgZV3xFLba9Ktey6w61D1hHbt/MRdcFaNXPehJCSjcwgbFw72ar2/8lCh 03A+uWS0W2tGH2Fva4UJek1OpvLWOOLw2FoyGwYPDMo+AnnOv5tFQE4y9/O8Zw== From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, linux-staging@lists.linux.dev Cc: Yong Deng , Mauro Carvalho Chehab , Rob Herring , Maxime Ripard , Sakari Ailus , Hans Verkuil , Chen-Yu Tsai , Jernej Skrabec , Paul Kocialkowski , Greg Kroah-Hartman , Helen Koike , Laurent Pinchart , Thomas Petazzoni , Rob Herring Subject: [PATCH v2 12/66] dt-bindings: media: Add Allwinner A83T MIPI CSI-2 bindings documentation Date: Sat, 5 Feb 2022 19:53:35 +0100 Message-Id: <20220205185429.2278860-13-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220205185429.2278860-1-paul.kocialkowski@bootlin.com> References: <20220205185429.2278860-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This introduces YAML bindings documentation for the Allwinner A83T MIPI CSI-2 controller. Signed-off-by: Paul Kocialkowski Reviewed-by: Rob Herring --- .../media/allwinner,sun8i-a83t-mipi-csi2.yaml | 133 ++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml diff --git a/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml new file mode 100644 index 000000000000..0d41681bb8b2 --- /dev/null +++ b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml @@ -0,0 +1,133 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/allwinner,sun8i-a83t-mipi-csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A83T MIPI CSI-2 Device Tree Bindings + +maintainers: + - Paul Kocialkowski + +properties: + compatible: + const: allwinner,sun8i-a83t-mipi-csi2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + - description: MIPI-specific Clock + - description: Misc CSI Clock + + clock-names: + items: + - const: bus + - const: mod + - const: mipi + - const: misc + + resets: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + description: Input port, connect to a MIPI CSI-2 sensor + + properties: + reg: + const: 0 + + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + clock-lanes: + maxItems: 1 + + data-lanes: + minItems: 1 + maxItems: 4 + + required: + - data-lanes + + additionalProperties: false + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + description: Output port, connect to a CSI controller + + properties: + reg: + const: 1 + + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include + #include + #include + + mipi_csi2: csi@1cb1000 { + compatible = "allwinner,sun8i-a83t-mipi-csi2"; + reg = <0x01cb1000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI_SCLK>, + <&ccu CLK_MIPI_CSI>, + <&ccu CLK_CSI_MISC>; + clock-names = "bus", "mod", "mipi", "misc"; + resets = <&ccu RST_BUS_CSI>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mipi_csi2_in: port@0 { + reg = <0>; + + mipi_csi2_in_ov8865: endpoint { + data-lanes = <1 2 3 4>; + + remote-endpoint = <&ov8865_out_mipi_csi2>; + }; + }; + + mipi_csi2_out: port@1 { + reg = <1>; + + mipi_csi2_out_csi: endpoint { + remote-endpoint = <&csi_in_mipi_csi2>; + }; + }; + }; + }; + +...