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 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 24D76EB64D9 for ; Tue, 27 Jun 2023 06:30:17 +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 151CC826; Tue, 27 Jun 2023 08:29:25 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 151CC826 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1687847415; bh=sfFuwqHAIg45cFkMYQcjgjR/+KfG8eHtQtdIPIKQNgo=; h=Date:Subject:To:CC:References:From:In-Reply-To:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; 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Mon, 26 Jun 2023 20:11:36 +0800 (CST) Received: from EXMBX068.cuchost.com (172.16.6.68) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 26 Jun 2023 20:11:36 +0800 Received: from [192.168.125.124] (113.72.146.167) by EXMBX068.cuchost.com (172.16.6.68) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 26 Jun 2023 20:11:34 +0800 Message-ID: Date: Mon, 26 Jun 2023 20:11:34 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v1 5/5] riscv: dts: starfive: Add JH7110 PWM-DAC support Content-Language: en-US To: Hal Feng , Mark Brown , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Xingyu Wu , "Emil Renner Berthing" , Claudiu Beznea CC: , , , References: <20230626110909.38718-1-hal.feng@starfivetech.com> <20230626110909.38718-6-hal.feng@starfivetech.com> From: Walker Chen In-Reply-To: <20230626110909.38718-6-hal.feng@starfivetech.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [113.72.146.167] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX068.cuchost.com (172.16.6.68) 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: GX7ALYNFEIJ4TY3WSFE5PZ64D2PPLE5S X-Message-ID-Hash: GX7ALYNFEIJ4TY3WSFE5PZ64D2PPLE5S X-Mailman-Approved-At: Tue, 27 Jun 2023 06:28:56 +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: On 2023/6/26 19:09, Hal Feng wrote: > 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 = + GPOEN_ENABLE, > + GPI_NONE)>, > + + GPOEN_ENABLE, > + GPI_NONE)>; > + bias-disable; > + drive-strength = <2>; > + input-disable; > + input-schmitt-disable; > + slew-rate = <0>; > + }; > + }; > + > uart0_pins: uart0-0 { > tx-pins { > pinmux = @@ -250,6 +294,12 @@ GPOEN_DISABLE, > }; > }; > > +&pwmdac { > + pinctrl-names = "default"; > + pinctrl-0 = <&pwmdac_pins>; > + 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>;