From patchwork Fri Aug 26 18:41:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 600433 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 7E18DECAAA3 for ; Fri, 26 Aug 2022 18:46:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345243AbiHZSqT (ORCPT ); Fri, 26 Aug 2022 14:46:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345377AbiHZSpp (ORCPT ); Fri, 26 Aug 2022 14:45:45 -0400 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::222]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 465C913CEF; Fri, 26 Aug 2022 11:42:07 -0700 (PDT) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id BA6B44000A; Fri, 26 Aug 2022 18:42:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1661539326; 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=/MXrdVl7L/i1QBWDGAE+NU/cU+1Tnb5ghFEbKkLGG6U=; b=Q3zsRGG+BijxApv5EpVANWHGKrXez9Teq+TtIDzDgTGpsJ1XjaU2nkTQ+fC9hddSMEr/pu 9oSiB/kfbEq0iE8yrvwBeFBlUgWeCSU1n8BJBUjrEzDeDnt2pE/GkoFzgM2eZ6vbzzjWS/ gV85dj9C81ofKxPqPRxUpDIhUSWO5p3XJS1Iln1xo/Mh+sUzxFuRuIAfBIhAt5brZNy6UP KLvVGL0K0eDTswrJS1H2HIFRcTXfvJ7RrvnqhvLcT2u50+2GtsMxv3xQ3kkq4Uyv3qP+vx fvumLlsVrAvhPViGBUtcf7lTlEHJN17USGEk1ukPYRclgE+65HketljKNFXTJg== 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-staging@lists.linux.dev Cc: Paul Kocialkowski , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Sakari Ailus , Hans Verkuil , Laurent Pinchart , Maxime Ripard , Thomas Petazzoni , Rob Herring Subject: [PATCH v6 1/6] dt-bindings: media: Add Allwinner A31 ISP bindings documentation Date: Fri, 26 Aug 2022 20:41:39 +0200 Message-Id: <20220826184144.605605-2-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220826184144.605605-1-paul.kocialkowski@bootlin.com> References: <20220826184144.605605-1-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 A31 Image Signal Processor (ISP). Signed-off-by: Paul Kocialkowski Reviewed-by: Rob Herring --- .../media/allwinner,sun6i-a31-isp.yaml | 97 +++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml new file mode 100644 index 000000000000..2fda6e05e16c --- /dev/null +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A31 Image Signal Processor Driver (ISP) Device Tree Bindings + +maintainers: + - Paul Kocialkowski + +properties: + compatible: + enum: + - allwinner,sun6i-a31-isp + - allwinner,sun8i-v3s-isp + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + - description: DRAM Clock + + clock-names: + items: + - const: bus + - const: mod + - const: ram + + resets: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: CSI0 input port + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: CSI1 input port + + anyOf: + - required: + - port@0 + - required: + - port@1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include + #include + #include + + isp: isp@1cb8000 { + compatible = "allwinner,sun8i-v3s-isp"; + reg = <0x01cb8000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI1_SCLK>, + <&ccu CLK_DRAM_CSI>; + clock-names = "bus", "mod", "ram"; + resets = <&ccu RST_BUS_CSI>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + isp_in_csi0: endpoint { + remote-endpoint = <&csi0_out_isp>; + }; + }; + }; + }; + +... From patchwork Fri Aug 26 18:41:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 600432 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 2E05CECAAD7 for ; Fri, 26 Aug 2022 18:46:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345300AbiHZSqa (ORCPT ); Fri, 26 Aug 2022 14:46:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345411AbiHZSpt (ORCPT ); Fri, 26 Aug 2022 14:45:49 -0400 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26231E9256; Fri, 26 Aug 2022 11:42:15 -0700 (PDT) Received: (Authenticated sender: paul.kocialkowski@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 14D824000C; Fri, 26 Aug 2022 18:42:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1661539327; 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=yq9qCs8d0+gMGAhESkCWOrYcrw3Z2Gzpyql4CYmayvQ=; b=l4d6ET+LUWrsYQ/0lQVRiAsqJTeS7CD+lOxGZnjtGsOuASsV/AEDlCcjcF7VK8uNc75wPU 0t59lNErbtwqA16CxiYfo8zmTnWxOTFpjNtMj257ILumRdEoIt2nUHmvkNY2C3FPmDUG85 7toafyRLIQDEF0fA09JkopRefPv5HCPoauv45uURfgwA/+GHb45UZeiyw4aZxlMwsl9IED hqXDqNBqXD6FzOojiqUIPb2DQY1g2HNUa8jioeb6WvdzGEi+mM1+ez1UISogg8iTsry4yC po5Bfz272kMKTBrhKRs/2JWjRnFyjOWNHBrBgIxgi/bSSjZ2UdPCmBt+nDQTLQ== 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-staging@lists.linux.dev Cc: Paul Kocialkowski , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Sakari Ailus , Hans Verkuil , Laurent Pinchart , Maxime Ripard , Thomas Petazzoni , Rob Herring Subject: [PATCH v6 2/6] dt-bindings: media: sun6i-a31-csi: Add ISP output port Date: Fri, 26 Aug 2022 20:41:40 +0200 Message-Id: <20220826184144.605605-3-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220826184144.605605-1-paul.kocialkowski@bootlin.com> References: <20220826184144.605605-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Some Allwinner devices come with an Image Signal Processor (ISP) that allows processing camera data to produce good-looking images, especially from raw bayer representations. The ISP does not have a dedicated capture path: it is fed directly by one of the CSI controllers, which can be selected at run-time. Represent this possibility as a graph connection between the CSI controller and the ISP in the device-tree bindings. Signed-off-by: Paul Kocialkowski Acked-by: Rob Herring --- .../devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml index 8551c4a711dc..54eb80e517e3 100644 --- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml @@ -73,6 +73,10 @@ properties: $ref: /schemas/graph.yaml#/properties/port description: MIPI CSI-2 bridge input port + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: ISP output port + anyOf: - required: - port@0