From patchwork Mon Jun 26 11:09:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hal Feng X-Patchwork-Id: 13292757 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 CBA63EB64D7 for ; Mon, 26 Jun 2023 11:51:58 +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 90384154E; Mon, 26 Jun 2023 13:51:06 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 90384154E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1687780316; bh=bOJ2pr18imZWx8Ns1p3EcuzXo2U/vFivG6sElu7dcDU=; 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=joSIXQEtSDN/aMu6R1I3M+k+t6opzSo/Fqe7V8V9731bjN0afkMdQZ38BMldZvTgm 741LqQk9IYVfzcUIXFIlAs/VrTij6Z6Yoy1FIv3iIeVkiAjZ1a3K3hYvDMjmJFxebr YArYWuwygIlBEGh2IrIf6IhFkkebXWUCj6zgcCA8= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1C650F806DE; Mon, 26 Jun 2023 13:43:39 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id A5971F806C4; Mon, 26 Jun 2023 13:43:38 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id E881FF80557; Mon, 26 Jun 2023 13:09:27 +0200 (CEST) Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 5C5D3F80549 for ; Mon, 26 Jun 2023 13:09:19 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 5C5D3F80549 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 20B5724DED7; Mon, 26 Jun 2023 19:09:15 +0800 (CST) Received: from EXMBX172.cuchost.com (172.16.6.92) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 26 Jun 2023 19:09:15 +0800 Received: from ubuntu.localdomain (113.72.146.167) by EXMBX172.cuchost.com (172.16.6.92) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 26 Jun 2023 19:09:14 +0800 From: Hal Feng To: Mark Brown , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Walker Chen" , Xingyu Wu , Emil Renner Berthing , Hal Feng CC: , , , Subject: [PATCH v1 5/5] riscv: dts: starfive: Add JH7110 PWM-DAC support Date: Mon, 26 Jun 2023 19:09:09 +0800 Message-ID: <20230626110909.38718-6-hal.feng@starfivetech.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230626110909.38718-1-hal.feng@starfivetech.com> References: <20230626110909.38718-1-hal.feng@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.146.167] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX172.cuchost.com (172.16.6.92) X-YovoleRuleAgent: yovoleflag X-MailFrom: hal.feng@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: VCSQ5TQV7M25HGVBYK56RFYJVQXRFK3G X-Message-ID-Hash: VCSQ5TQV7M25HGVBYK56RFYJVQXRFK3G X-Mailman-Approved-At: Mon, 26 Jun 2023 11:42:25 +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 PWM-DAC support for StarFive JH7110 SoC. Signed-off-by: Hal Feng Reviewed-by: Walker Chen --- .../jh7110-starfive-visionfive-2.dtsi | 50 +++++++++++++++++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 13 +++++ 2 files changed, 63 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 19b5954ee72d..5ca66a65e722 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -36,6 +36,34 @@ gpio-restart { gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>; priority = <224>; }; + + pwmdac_dit: pwmdac-dit { + compatible = "starfive,jh7110-pwmdac-dit"; + #sound-dai-cells = <0>; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "StarFive-PWMDAC-Sound-Card"; + #address-cells = <1>; + #size-cells = <0>; + + simple-audio-card,dai-link@0 { + reg = <0>; + format = "left_j"; + bitclock-master = <&sndcpu0>; + frame-master = <&sndcpu0>; + status = "okay"; + + sndcpu0: cpu { + sound-dai = <&pwmdac>; + }; + + codec { + sound-dai = <&pwmdac_dit>; + }; + }; + }; }; &dvp_clk { @@ -191,6 +219,22 @@ GPOEN_SYS_I2C6_DATA, }; }; + pwmdac_pins: pwmdac-0 { + pwmdac-pins { + pinmux = , + ; + bias-disable; + drive-strength = <2>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; + uart0_pins: uart0-0 { tx-pins { pinmux = ; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index cfda6fb0d91b..bbb3f65e6f80 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -387,6 +387,19 @@ tdm: tdm@10090000 { status = "disabled"; }; + pwmdac: pwmdac@100b0000 { + compatible = "starfive,jh7110-pwmdac"; + reg = <0x0 0x100b0000 0x0 0x1000>; + clocks = <&syscrg JH7110_SYSCLK_PWMDAC_APB>, + <&syscrg JH7110_SYSCLK_PWMDAC_CORE>; + clock-names = "apb", "core"; + resets = <&syscrg JH7110_SYSRST_PWMDAC_APB>; + dmas = <&dma 22>; + dma-names = "tx"; + #sound-dai-cells = <0>; + status = "disabled"; + }; + stgcrg: clock-controller@10230000 { compatible = "starfive,jh7110-stgcrg"; reg = <0x0 0x10230000 0x0 0x10000>;