From patchwork Thu May 11 09:15:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Walker Chen X-Patchwork-Id: 13237716 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 03E4AC77B7F for ; Thu, 11 May 2023 09:23:46 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 8D6821F1; Thu, 11 May 2023 11:22:54 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 8D6821F1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1683797024; bh=EQt3s/YOkz8I8jiEwz6bD7X8Mh1epgP84tCXhPG9f+M=; h=From:To:CC:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=BASiVfBy/6v9JINOewbL599HgEfmo0yyCOwP2+Jbb/ocIbyX0+UD+ZZbj4QMsQS6x tlzirkCntljqIGYeFaTPPKpjiIG9xj3TkAdl6gWhGgq8McvuVkIZmJZvryIEthRdpH p/JAaCrMTQ4QO05o5SsbLz3y72oaw1E37BchScGA= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 16065F80571; Thu, 11 May 2023 11:21:59 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 3C35BF80534; Thu, 11 May 2023 11:16:11 +0200 (CEST) Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id CA1BAF8032D for ; Thu, 11 May 2023 11:16:02 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz CA1BAF8032D 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 ex01.ufhost.com (Postfix) with ESMTP id 21E8E24E272; Thu, 11 May 2023 17:15:53 +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, 11 May 2023 17:15:53 +0800 Received: from SD-Server.starfivetech.com (113.72.146.187) by EXMBX168.cuchost.com (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 11 May 2023 17:15:52 +0800 From: Walker Chen To: Mark Brown , Liam Girdwood , Claudiu Beznea , Jaroslav Kysela , Takashi Iwai , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Emil Renner Berthing , Walker Chen CC: , , , Subject: [PATCH v4 3/3] riscv: dts: starfive: add the node and pins configuration for tdm Date: Thu, 11 May 2023 17:15:49 +0800 Message-ID: <20230511091549.28003-4-walker.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230511091549.28003-1-walker.chen@starfivetech.com> References: <20230511091549.28003-1-walker.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.146.187] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag X-MailFrom: walker.chen@starfivetech.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: DNN2K75P4RUBKGFKIDR3M57EKYZT2IBW X-Message-ID-Hash: DNN2K75P4RUBKGFKIDR3M57EKYZT2IBW X-Mailman-Approved-At: Thu, 11 May 2023 09:21:52 +0000 X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Add the tdm controller node and pins configuration of tdm for the StarFive JH7110 SoC. Signed-off-by: Walker Chen --- .../jh7110-starfive-visionfive-2.dtsi | 40 +++++++++++++++++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 21 ++++++++++ 2 files changed, 61 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index 1155b97b593d..19b5954ee72d 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -214,6 +214,40 @@ slew-rate = <0>; }; }; + + tdm0_pins: tdm0-pins { + tdm0-pins-tx { + pinmux = ; + bias-pull-up; + drive-strength = <2>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + + tdm0-pins-rx { + pinmux = ; + input-enable; + }; + + tdm0-pins-sync { + pinmux = ; + input-enable; + }; + + tdm0-pins-pcmclk { + pinmux = ; + input-enable; + }; + }; }; &uart0 { @@ -221,3 +255,9 @@ pinctrl-0 = <&uart0_pins>; status = "okay"; }; + +&tdm { + pinctrl-names = "default"; + pinctrl-0 = <&tdm0_pins>; + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 866313570a7e..cfda6fb0d91b 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -366,6 +366,27 @@ status = "disabled"; }; + tdm: tdm@10090000 { + compatible = "starfive,jh7110-tdm"; + reg = <0x0 0x10090000 0x0 0x1000>; + clocks = <&syscrg JH7110_SYSCLK_TDM_AHB>, + <&syscrg JH7110_SYSCLK_TDM_APB>, + <&syscrg JH7110_SYSCLK_TDM_INTERNAL>, + <&syscrg JH7110_SYSCLK_TDM_TDM>, + <&syscrg JH7110_SYSCLK_MCLK_INNER>, + <&tdm_ext>; + clock-names = "tdm_ahb", "tdm_apb", + "tdm_internal", "tdm", + "mclk_inner", "tdm_ext"; + resets = <&syscrg JH7110_SYSRST_TDM_AHB>, + <&syscrg JH7110_SYSRST_TDM_APB>, + <&syscrg JH7110_SYSRST_TDM_CORE>; + dmas = <&dma 20>, <&dma 21>; + dma-names = "rx","tx"; + #sound-dai-cells = <0>; + status = "disabled"; + }; + stgcrg: clock-controller@10230000 { compatible = "starfive,jh7110-stgcrg"; reg = <0x0 0x10230000 0x0 0x10000>;