From patchwork Mon Jun 5 12:09:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yingkun Meng X-Patchwork-Id: 13267381 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 7CA2FC77B73 for ; Mon, 5 Jun 2023 13:57:54 +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 74531DEE; Mon, 5 Jun 2023 15:57:02 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 74531DEE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1685973472; bh=IHZ6T0HRBDFBYIf0Ym5bo1yUI0MC4kCwudRgb4mV5dg=; 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=CfarM00sSSc6VYv1/arKP++3HeEdS1RnUDO38gWUEKS7vqribUt09wKLakKe5LZcH Nek7geO9iVPk50tvzetntKETASJMXknwmqA04i47GGiu/l1uuAaFjUc5mOnzDdfeqo c19jGHCd5JBN09bH9ngys/L0uHfMlVvp5byi1LEY= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4793CF805A9; Mon, 5 Jun 2023 15:55:24 +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 763B6F805B1; Mon, 5 Jun 2023 15:55:23 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1A8E4F8016C; Mon, 5 Jun 2023 14:10:10 +0200 (CEST) Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by alsa1.perex.cz (Postfix) with ESMTP id 66850F80199 for ; Mon, 5 Jun 2023 14:09:45 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 66850F80199 Received: from loongson.cn (unknown [10.180.13.124]) by gateway (Coremail) with SMTP id _____8Dx9vCG0H1k+BMAAA--.210S3; Mon, 05 Jun 2023 20:09:42 +0800 (CST) Received: from localhost.localdomain (unknown [10.180.13.124]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxauWC0H1k_3AAAA--.2032S6; Mon, 05 Jun 2023 20:09:42 +0800 (CST) From: YingKun Meng To: lgirdwood@gmail.com, broonie@kernel.org Cc: alsa-devel@alsa-project.org, loongarch@lists.linux.dev, loongson-kernel@lists.loongnix.cn, Yingkun Meng Subject: [PATCH 3/3] ASoC: dt-bindings: Add support for Loongson audio card Date: Mon, 5 Jun 2023 20:09:34 +0800 Message-Id: <20230605120934.2306548-3-mengyingkun@loongson.cn> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20230605120934.2306548-1-mengyingkun@loongson.cn> References: <20230605120934.2306548-1-mengyingkun@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxauWC0H1k_3AAAA--.2032S6 X-CM-SenderInfo: 5phqw55lqjy33q6o00pqjv00gofq/1tbiAQANDGR8fwASxAASsj X-Coremail-Antispam: 1Uk129KBj93XoW7tF4fuF1UWw15WF47ZFWDtrc_yoW8Zw1Dpw s3C34UGrWxt3W7C395ZFWxAw4fJasayFsrXF42qw1UGFWDKa4FqwsIk3W5u3W2kFn5Jay7 Wa4rGr1xGas3CwcCm3ZEXasCq-sJn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUkYb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv6xkF7I0E14v2 6r4j6r4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc 02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUtVWrXwAv7VC2z280aVAF wI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7V AKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCj r7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6x IIjxv20xvE14v26r4j6ryUMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAI w20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x 0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU84xRDUUUUU== X-MailFrom: mengyingkun@loongson.cn 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: B7RBD4ZQIK4Y2MHGAHXM3GTI2EB5F5XU X-Message-ID-Hash: B7RBD4ZQIK4Y2MHGAHXM3GTI2EB5F5XU X-Mailman-Approved-At: Mon, 05 Jun 2023 13:55:12 +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: From: Yingkun Meng The audio card uses loongson I2S controller present in 7axxx/2kxxx chips to transfer audio data. Signed-off-by: Yingkun Meng --- .../sound/loongson,ls-audio-card.yaml | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml diff --git a/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml b/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml new file mode 100644 index 000000000000..f1d6ee346bb3 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/loongson-audio-card.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson generic ASoC audio sound card. + +maintainers: + - Yingkun Meng + +description: + Generic ASoC audio device for loongson platform. + +properties: + compatible: + const: loongson,ls-audio-card + + model: + $ref: /schemas/types.yaml#/definitions/string + description: User specified audio sound card name + + mclk-fs: + $ref: simple-card.yaml#/definitions/mclk-fs + + cpu: + description: Holds subnode which indicates cpu dai. + type: object + additionalProperties: false + properties: + sound-dai: + maxItems: 1 + + codec: + description: Holds subnode which indicates codec dai. + type: object + additionalProperties: false + properties: + sound-dai: + maxItems: 1 + +required: + - compatible + - model + - mclk-fs + - cpu + - codec + +additionalProperties: false + +examples: + - | + sound { + compatible = "loongson,ls-audio-card"; + model = "loongson-audio"; + mclk-fs = <512>; + + cpu { + sound-dai = <&i2s>; + }; + codec { + sound-dai = <&es8323>; + }; + };