From mboxrd@z Thu Jan 1 00:00:00 1970 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 99BDCC65C0D for ; Fri, 26 Aug 2022 21:13:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241599AbiHZVNL (ORCPT ); Fri, 26 Aug 2022 17:13:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231388AbiHZVNK (ORCPT ); Fri, 26 Aug 2022 17:13:10 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FF74E58A1; Fri, 26 Aug 2022 14:13:09 -0700 (PDT) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 823F12B3; Fri, 26 Aug 2022 23:13:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1661548386; bh=5f0gP12QTNlFrSClyCypQH3rw2Mfu1Bl+NgEw0jt7uY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=W5ZD/HuZPyLfhQlfYVDxqXyy1oqcuOWmG7pEWy4zYFGS7AzmsQQTSRMgLF1/WV2HU Nw+wa29mQ1vpUGhmGm8gxU9sHFPhTM9LMxw12xtnF4eAXNGbQMfqr1NbtmcPYWE5bu 4DRN1Pyi8Un37f4VWWALCWvmY8aLBjhN/yYmKMxg= Date: Sat, 27 Aug 2022 00:12:59 +0300 From: Laurent Pinchart To: Paul Kocialkowski Cc: 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, Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Sakari Ailus , Hans Verkuil , Maxime Ripard , Thomas Petazzoni , Rob Herring Subject: Re: [PATCH v6 1/6] dt-bindings: media: Add Allwinner A31 ISP bindings documentation Message-ID: References: <20220826184144.605605-1-paul.kocialkowski@bootlin.com> <20220826184144.605605-2-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220826184144.605605-2-paul.kocialkowski@bootlin.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Paul, Thank you for the patch. On Fri, Aug 26, 2022 at 08:41:39PM +0200, Paul Kocialkowski wrote: > 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 I'd still like to see all ports that exist in the hardware being mandatory. I assume at least one of the A31 and V3s has two connected ports in the SoC or you wouldn't declare them both here :-) Apart from that, this looks good. > + > +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>; > + }; > + }; > + }; > + }; > + > +... -- Regards, Laurent Pinchart