From nobody Wed Dec 17 13:51:38 2025 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 D1969C6FD18 for ; Thu, 20 Apr 2023 02:42:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233637AbjDTCmL (ORCPT ); Wed, 19 Apr 2023 22:42:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233441AbjDTCld (ORCPT ); Wed, 19 Apr 2023 22:41:33 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B367CE4E; Wed, 19 Apr 2023 19:41:26 -0700 (PDT) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 517AD24DB83; Thu, 20 Apr 2023 10:41:20 +0800 (CST) Received: from EXMBX168.cuchost.com (172.16.6.78) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 20 Apr 2023 10:41:20 +0800 Received: from SD-Server.starfivetech.com (113.72.144.253) by EXMBX168.cuchost.com (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 20 Apr 2023 10:41:19 +0800 From: Walker Chen To: Jaroslav Kysela , Takashi Iwai , "Rob Herring" , Krzysztof Kozlowski , Conor Dooley , Emil Renner Berthing , Liam Girdwood , Mark Brown , Walker Chen CC: , , , Subject: [PATCH v2 1/4] dt-bindings: sound: Add TDM for StarFive JH7110 Date: Thu, 20 Apr 2023 10:41:15 +0800 Message-ID: <20230420024118.22677-2-walker.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230420024118.22677-1-walker.chen@starfivetech.com> References: <20230420024118.22677-1-walker.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.144.253] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add bindings to describe the TDM driver for the StarFive JH7110 SoC. Signed-off-by: Walker Chen Reviewed-by: Krzysztof Kozlowski --- .../bindings/sound/starfive,jh7110-tdm.yaml | 98 +++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/starfive,jh7110= -tdm.yaml diff --git a/Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.ya= ml b/Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml new file mode 100644 index 000000000000..abb373fbfa26 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/starfive,jh7110-tdm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 TDM Controller + +description: | + The TDM Controller is a Time Division Multiplexed audio interface + integrated in StarFive JH7110 SoC, allowing up to 8 channels of + audio over a serial interface. The TDM controller can operate both + in master and slave mode. + +maintainers: + - Walker Chen + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + enum: + - starfive,jh7110-tdm + + reg: + maxItems: 1 + + clocks: + items: + - description: TDM AHB Clock + - description: TDM APB Clock + - description: TDM Internal Clock + - description: TDM Clock + - description: Inner MCLK + - description: TDM External Clock + + clock-names: + items: + - const: tdm_ahb + - const: tdm_apb + - const: tdm_internal + - const: tdm + - const: mclk_inner + - const: tdm_ext + + resets: + items: + - description: tdm ahb reset line + - description: tdm apb reset line + - description: tdm core reset line + + dmas: + items: + - description: RX DMA Channel + - description: TX DMA Channel + + dma-names: + items: + - const: rx + - const: tx + + "#sound-dai-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - dmas + - dma-names + - "#sound-dai-cells" + +additionalProperties: false + +examples: + - | + tdm@10090000 { + compatible =3D "starfive,jh7110-tdm"; + reg =3D <0x10090000 0x1000>; + clocks =3D <&syscrg 184>, + <&syscrg 185>, + <&syscrg 186>, + <&syscrg 187>, + <&syscrg 17>, + <&tdm_ext>; + clock-names =3D "tdm_ahb", "tdm_apb", + "tdm_internal", "tdm", + "mclk_inner", "tdm_ext"; + resets =3D <&syscrg 105>, + <&syscrg 107>, + <&syscrg 106>; + dmas =3D <&dma 20>, <&dma 21>; + dma-names =3D "rx","tx"; + #sound-dai-cells =3D <0>; + }; --=20 2.17.1