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[82.65.169.74]) by smtp.gmail.com with ESMTPSA id b6sm9322411wri.56.2022.01.15.07.24.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Jan 2022 07:24:26 -0800 (PST) References: <20220115093557.30498-1-alexander.stein@mailbox.org> <20220115093557.30498-2-alexander.stein@mailbox.org> User-agent: mu4e 1.6.10; emacs 27.1 From: Jerome Brunet To: Alexander Stein , Liam Girdwood , Mark Brown , Rob Herring , Neil Armstrong , Kevin Hilman , Martin Blumenstingl Cc: devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org Subject: Re: [PATCH 2/2] ASoC: meson: axg-fifo: convert Amlogic FIFO controller to yaml Date: Sat, 15 Jan 2022 16:16:41 +0100 In-reply-to: <20220115093557.30498-2-alexander.stein@mailbox.org> Message-ID: <1jee59auok.fsf@starbuckisacylon.baylibre.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sat 15 Jan 2022 at 10:35, Alexander Stein wrote: > Convert Amlogic FIFO controller documentation to yaml format. > > Signed-off-by: Alexander Stein > --- > Things to note: > First of, Jerome, sorry for adding you as maintainer, but > 1) it's mandatory > 2) your are the (only) author of amlogic,axg-fifo.txt > > Please add your Signed-off-by if that is okay with you. > > License is mandated by checkpath, not my choice. > > I'm not so sure about the compatible check. Essentially it is either > * 'amlogic,axg-frddr' OR > * 'amlogic,g12a-frddr' + 'amlogic,axg-frddr' > (or 'sm1' instead of 'g12a') > > Same goes for *-toddr. Is this schema correct in that regard? At least I > got no warnings on existing device trees. > There has already been a submission of this. It should answer your questions. You've also missed some constraints regarding resets. Please check: https://patchwork.kernel.org/project/linux-amlogic/list/?series=246453&state=%2A&archive=both > .../bindings/sound/amlogic,axg-fifo.txt | 34 ------- > .../bindings/sound/amlogic,axg-fifo.yaml | 97 +++++++++++++++++++ > 2 files changed, 97 insertions(+), 34 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt > create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml > > diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt > deleted file mode 100644 > index fa4545ed81ca..000000000000 > --- a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt > +++ /dev/null > @@ -1,34 +0,0 @@ > -* Amlogic Audio FIFO controllers > - > -Required properties: > -- compatible: 'amlogic,axg-toddr' or > - 'amlogic,axg-toddr' or > - 'amlogic,g12a-frddr' or > - 'amlogic,g12a-toddr' or > - 'amlogic,sm1-frddr' or > - 'amlogic,sm1-toddr' > -- reg: physical base address of the controller and length of memory > - mapped region. > -- interrupts: interrupt specifier for the fifo. > -- clocks: phandle to the fifo peripheral clock provided by the audio > - clock controller. > -- resets: list of reset phandle, one for each entry reset-names. > -- reset-names: should contain the following: > - * "arb" : memory ARB line (required) > - * "rst" : dedicated device reset line (optional) > -- #sound-dai-cells: must be 0. > -- amlogic,fifo-depth: The size of the controller's fifo in bytes. This > - is useful for determining certain configuration such > - as the flush threshold of the fifo > - > -Example of FRDDR A on the A113 SoC: > - > -frddr_a: audio-controller@1c0 { > - compatible = "amlogic,axg-frddr"; > - reg = <0x0 0x1c0 0x0 0x1c>; > - #sound-dai-cells = <0>; > - interrupts = ; > - clocks = <&clkc_audio AUD_CLKID_FRDDR_A>; > - resets = <&arb AXG_ARB_FRDDR_A>; > - fifo-depth = <512>; > -}; > diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml > new file mode 100644 > index 000000000000..54bc073591f4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml > @@ -0,0 +1,97 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/amlogic,axg-fifo.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Amlogic Audio FIFO controllers > + > +maintainers: > + - Jerome Brunet > + > +allOf: > + - $ref: name-prefix.yaml# > + > +properties: > + $nodename: > + pattern: "^audio-controller@.*" > + > + "#sound-dai-cells": > + const: 0 > + > + compatible: > + oneOf: > + - items: > + - enum: > + - amlogic,g12a-frddr > + - amlogic,sm1-frddr > + - const: amlogic,axg-frddr > + - const: amlogic,axg-frddr > + - items: > + - enum: > + - amlogic,g12a-toddr > + - amlogic,sm1-toddr > + - const: amlogic,axg-toddr > + - const: amlogic,axg-toddr > + > + reg: > + items: > + - description: physical base address of the controller > + > + interrupts: > + items: > + - description: FIFO interrupt > + > + clocks: > + items: > + - description: FIFO peripheral clock provided by the audio clock controller > + > + resets: > + minItems: 1 > + items: > + - description: memory ARB line > + - description: optional device reset line > + > + reset-names: > + minItems: 1 > + items: > + - const: arb > + - const: rst > + > + amlogic,fifo-depth: > + description: > > + The size of the controller's fifo in bytes. This > + is useful for determining certain configuration such > + as the flush threshold of the fifo > + $ref: /schemas/types.yaml#/definitions/uint32 > + > + sound-name-prefix: true > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - resets > + - reset-names > + - '#sound-dai-cells' > + - amlogic,fifo-depth > + > +additionalProperties: false > + > +examples: > + - | > + #include > + #include > + #include > + > + frddr_a: audio-controller@1c0 { > + compatible = "amlogic,axg-frddr"; > + reg = <0x1c0 0x1c>; > + #sound-dai-cells = <0>; > + interrupts = <88 IRQ_TYPE_EDGE_RISING>; > + clocks = <&clkc_audio AUD_CLKID_FRDDR_A>; > + resets = <&arb AXG_ARB_FRDDR_A>; > + reset-names = "arb"; > + amlogic,fifo-depth = <512>; > + }; 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 707E8C433F5 for ; Sat, 15 Jan 2022 15:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-reply-to: Date:Subject:Cc:To:From:References:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4dHOLhdIvWBrSr675ij5v6l89od0mqM/m2ZaSZMul5U=; b=TIGErha3UIvuWb AVg9DqqAnOVSXvnYEWkYq2TKhtJMmYY+dvjghskWzfZiI48baSxS3G3fDTY712dhj/3MQtgiKV2Dn VMq/Jw7GU2x/CLT1LOPRYoJIPk1tXwgZjugySiyGyb9DN4ll2R+3IeIEHDAMEM0IarKkZz8SkSYr0 4NEDY4yka0IsiTC9RN6zc/WFb590RQE8VFYufoAFwC3DX6gBaUW5F/8m7u+WsqNiaHkOXht3w/siw vSGAl8aHFMbCHtdhhLi7pGvsCsk60XLEWdZZLbvsAL9ANokt8GVKBtdgvt8W/0BcNb54m0sMZggTm MXhNEU5hXFaEXy2iUE9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n8kuu-00BDJY-QE; Sat, 15 Jan 2022 15:24:32 +0000 Received: from mail-wm1-x335.google.com ([2a00:1450:4864:20::335]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n8kuq-00BDIw-O0 for linux-amlogic@lists.infradead.org; Sat, 15 Jan 2022 15:24:31 +0000 Received: by mail-wm1-x335.google.com with SMTP id v123so11614352wme.2 for ; Sat, 15 Jan 2022 07:24:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=references:user-agent:from:to:cc:subject:date:in-reply-to :message-id:mime-version; bh=MIwf8yvIjurNq+8ZmooEUhTCOweGHlhBW+ycD+r+W+M=; b=KArD1aJWDBitPrfhrGl4AEVaAm+nWOd47OEZEPcEpS39uG1yWZVVQRwcaoX3UpGUXD UVt6S6/vh7k1EwzC0jNltoI5c9RaOZH+Cj4pzE2S4FFcpfDY7XxmoItLgchRmv3XW5NU 1ZWZLIgogY6z3NWLHpRbk0+4xuRNIAizCFmJPghNxsgge5hSnCd4mSpwFiYBYNI2axi0 9mjphUR6mqLDnpakeIp+Daay/CgFe9pwv92kJJ5CJZqhcmd/DgMN00iCJDoZk8xMjM5g T2M42yUSuv4GO3R6K5zChSyQeidnwyPU1SakWOKkVAACcO3jc0ttUf3tvYfz8gVHBzvF R8ig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:references:user-agent:from:to:cc:subject:date :in-reply-to:message-id:mime-version; bh=MIwf8yvIjurNq+8ZmooEUhTCOweGHlhBW+ycD+r+W+M=; b=XmmAdKaj++HxnYgiGO1mMuOQUmiY67qvWmuK7cbAC51lS6Jd7n0oH/H56PTZ23UW36 KZcSP1Vmw6WSFEDNR4qgMRjLgZlQEtpPxDr2HEaiDfxd2h0rNH0T8k/ubmVaPFyTvTFC 79+boOC0NVMEQY1McyEgQdYQIEMNJZowEmgtRkBVWakBLt5XzmTyzCE3fXM3jKR+V/3i NqBU+MVSiSAqgjHSGKbIl6ZuxtATBdYRFnfuZ1Ta869msWENEU8sTgQjeUrcRnZoZRVk LfGVzhOgmhrPeiQkm8rLRLiZhHYehNw03wOAH5DV7Jx169j+UZqZtcfwPBntT3theVhA UH7Q== X-Gm-Message-State: AOAM533oT0xspCFLSXxKknT9PZ+Tb0NkJEdGwz5tvsSsMOnbxnBntJhS USR2QIbzZu0R0FR+1DQqQJKVkwmEf0aihZ3y X-Google-Smtp-Source: ABdhPJwyC+uOoPCVKfA4kOhT8hoHk7ogCsaJnwifo7tWDptOoKEx/vcPs+iXlLO8CnRHn7I84pJbfg== X-Received: by 2002:a05:600c:5108:: with SMTP id o8mr4437667wms.190.1642260267237; Sat, 15 Jan 2022 07:24:27 -0800 (PST) Received: from localhost (82-65-169-74.subs.proxad.net. [82.65.169.74]) by smtp.gmail.com with ESMTPSA id b6sm9322411wri.56.2022.01.15.07.24.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Jan 2022 07:24:26 -0800 (PST) References: <20220115093557.30498-1-alexander.stein@mailbox.org> <20220115093557.30498-2-alexander.stein@mailbox.org> User-agent: mu4e 1.6.10; emacs 27.1 From: Jerome Brunet To: Alexander Stein , Liam Girdwood , Mark Brown , Rob Herring , Neil Armstrong , Kevin Hilman , Martin Blumenstingl Cc: devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org Subject: Re: [PATCH 2/2] ASoC: meson: axg-fifo: convert Amlogic FIFO controller to yaml Date: Sat, 15 Jan 2022 16:16:41 +0100 In-reply-to: <20220115093557.30498-2-alexander.stein@mailbox.org> Message-ID: <1jee59auok.fsf@starbuckisacylon.baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220115_072428_809665_DE5E5A73 X-CRM114-Status: GOOD ( 27.53 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On Sat 15 Jan 2022 at 10:35, Alexander Stein wrote: > Convert Amlogic FIFO controller documentation to yaml format. > > Signed-off-by: Alexander Stein > --- > Things to note: > First of, Jerome, sorry for adding you as maintainer, but > 1) it's mandatory > 2) your are the (only) author of amlogic,axg-fifo.txt > > Please add your Signed-off-by if that is okay with you. > > License is mandated by checkpath, not my choice. > > I'm not so sure about the compatible check. Essentially it is either > * 'amlogic,axg-frddr' OR > * 'amlogic,g12a-frddr' + 'amlogic,axg-frddr' > (or 'sm1' instead of 'g12a') > > Same goes for *-toddr. Is this schema correct in that regard? At least I > got no warnings on existing device trees. > There has already been a submission of this. It should answer your questions. You've also missed some constraints regarding resets. Please check: https://patchwork.kernel.org/project/linux-amlogic/list/?series=246453&state=%2A&archive=both > .../bindings/sound/amlogic,axg-fifo.txt | 34 ------- > .../bindings/sound/amlogic,axg-fifo.yaml | 97 +++++++++++++++++++ > 2 files changed, 97 insertions(+), 34 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt > create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml > > diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt > deleted file mode 100644 > index fa4545ed81ca..000000000000 > --- a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt > +++ /dev/null > @@ -1,34 +0,0 @@ > -* Amlogic Audio FIFO controllers > - > -Required properties: > -- compatible: 'amlogic,axg-toddr' or > - 'amlogic,axg-toddr' or > - 'amlogic,g12a-frddr' or > - 'amlogic,g12a-toddr' or > - 'amlogic,sm1-frddr' or > - 'amlogic,sm1-toddr' > -- reg: physical base address of the controller and length of memory > - mapped region. > -- interrupts: interrupt specifier for the fifo. > -- clocks: phandle to the fifo peripheral clock provided by the audio > - clock controller. > -- resets: list of reset phandle, one for each entry reset-names. > -- reset-names: should contain the following: > - * "arb" : memory ARB line (required) > - * "rst" : dedicated device reset line (optional) > -- #sound-dai-cells: must be 0. > -- amlogic,fifo-depth: The size of the controller's fifo in bytes. This > - is useful for determining certain configuration such > - as the flush threshold of the fifo > - > -Example of FRDDR A on the A113 SoC: > - > -frddr_a: audio-controller@1c0 { > - compatible = "amlogic,axg-frddr"; > - reg = <0x0 0x1c0 0x0 0x1c>; > - #sound-dai-cells = <0>; > - interrupts = ; > - clocks = <&clkc_audio AUD_CLKID_FRDDR_A>; > - resets = <&arb AXG_ARB_FRDDR_A>; > - fifo-depth = <512>; > -}; > diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml > new file mode 100644 > index 000000000000..54bc073591f4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml > @@ -0,0 +1,97 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/amlogic,axg-fifo.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Amlogic Audio FIFO controllers > + > +maintainers: > + - Jerome Brunet > + > +allOf: > + - $ref: name-prefix.yaml# > + > +properties: > + $nodename: > + pattern: "^audio-controller@.*" > + > + "#sound-dai-cells": > + const: 0 > + > + compatible: > + oneOf: > + - items: > + - enum: > + - amlogic,g12a-frddr > + - amlogic,sm1-frddr > + - const: amlogic,axg-frddr > + - const: amlogic,axg-frddr > + - items: > + - enum: > + - amlogic,g12a-toddr > + - amlogic,sm1-toddr > + - const: amlogic,axg-toddr > + - const: amlogic,axg-toddr > + > + reg: > + items: > + - description: physical base address of the controller > + > + interrupts: > + items: > + - description: FIFO interrupt > + > + clocks: > + items: > + - description: FIFO peripheral clock provided by the audio clock controller > + > + resets: > + minItems: 1 > + items: > + - description: memory ARB line > + - description: optional device reset line > + > + reset-names: > + minItems: 1 > + items: > + - const: arb > + - const: rst > + > + amlogic,fifo-depth: > + description: > > + The size of the controller's fifo in bytes. This > + is useful for determining certain configuration such > + as the flush threshold of the fifo > + $ref: /schemas/types.yaml#/definitions/uint32 > + > + sound-name-prefix: true > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - resets > + - reset-names > + - '#sound-dai-cells' > + - amlogic,fifo-depth > + > +additionalProperties: false > + > +examples: > + - | > + #include > + #include > + #include > + > + frddr_a: audio-controller@1c0 { > + compatible = "amlogic,axg-frddr"; > + reg = <0x1c0 0x1c>; > + #sound-dai-cells = <0>; > + interrupts = <88 IRQ_TYPE_EDGE_RISING>; > + clocks = <&clkc_audio AUD_CLKID_FRDDR_A>; > + resets = <&arb AXG_ARB_FRDDR_A>; > + reset-names = "arb"; > + amlogic,fifo-depth = <512>; > + }; _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic