From patchwork Wed Aug 18 10:32:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Trevor Wu X-Patchwork-Id: 499798 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AD7EC4338F for ; Wed, 18 Aug 2021 10:34:19 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D396E6108F for ; Wed, 18 Aug 2021 10:34:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D396E6108F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 4CC9E167F; Wed, 18 Aug 2021 12:33:27 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4CC9E167F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1629282857; bh=WE5kr48GkY1d8NyvUtM0FMlxVFjdI1fwcHOr94ioOds=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=A5LpGOiFZC6fYATNbhErxGI84PX1lC4x3DsfDwxLbFCzpiNVh+2ccBd1ZEy9jcfe1 QoaBeVcJl+amJ36UyLGNTYPluNJrQ0m5OuJA2O+ptQqaIpgsjaMKO/RUpBavKStX76 dtQOfxf4gKrr8LJcA7jt2xPoZm5kISc1D0SRIOc8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3C264F804E6; Wed, 18 Aug 2021 12:32:42 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 727EAF80249; Wed, 18 Aug 2021 12:32:39 +0200 (CEST) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 0404FF80249 for ; Wed, 18 Aug 2021 12:32:30 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 0404FF80249 X-UUID: 360b1c6e20584afb8ae5434b71419495-20210818 X-UUID: 360b1c6e20584afb8ae5434b71419495-20210818 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2133658762; Wed, 18 Aug 2021 18:32:24 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 18 Aug 2021 18:32:22 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 18 Aug 2021 18:32:22 +0800 From: Trevor Wu To: , , , , Subject: [PATCH v4 07/11] dt-bindings: mediatek: mt8195: add audio afe document Date: Wed, 18 Aug 2021 18:32:11 +0800 Message-ID: <20210818103215.9186-8-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210818103215.9186-1-trevor.wu@mediatek.com> References: <20210818103215.9186-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, cychiang@google.com, bicycle.tsai@mediatek.com, linux-kernel@vger.kernel.org, jiaxin.yu@mediatek.com, linux-mediatek@lists.infradead.org, trevor.wu@mediatek.com, wenst@chromium.org, aaronyu@google.com, linux-arm-kernel@lists.infradead.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" This patch adds mt8195 audio afe document. In order to support dynamic clock reparenting for ADDA and ETDM, PLL and MUX clocks are requested even though they are not consumed by afe directly. Signed-off-by: Trevor Wu --- This patch depends on the following series that have not been accepted. [1] Mediatek MT8195 clock support https://patchwork.kernel.org/project/linux-mediatek/list/?series=501923 (dt-bindings/clock/mt8195-clk.h is included) [2] Mediatek MT8195 power domain support https://patchwork.kernel.org/project/linux-mediatek/list/?series=500709 (dt-bindings/power/mt8195-power.h is included) --- --- .../bindings/sound/mt8195-afe-pcm.yaml | 184 ++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml diff --git a/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml new file mode 100644 index 000000000000..53e9434a6d9d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml @@ -0,0 +1,184 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mt8195-afe-pcm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek AFE PCM controller for mt8195 + +maintainers: + - Trevor Wu + +properties: + compatible: + const: mediatek,mt8195-audio + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + mediatek,topckgen: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: The phandle of the mediatek topckgen controller + + power-domains: + maxItems: 1 + + clocks: + items: + - description: 26M clock + - description: audio pll1 clock + - description: audio pll2 clock + - description: clock divider for i2si1_mck + - description: clock divider for i2si2_mck + - description: clock divider for i2so1_mck + - description: clock divider for i2so2_mck + - description: clock divider for dptx_mck + - description: a1sys hoping clock + - description: audio intbus clock + - description: audio hires clock + - description: audio local bus clock + - description: mux for dptx_mck + - description: mux for i2so1_mck + - description: mux for i2so2_mck + - description: mux for i2si1_mck + - description: mux for i2si2_mck + - description: audio infra 26M clock + - description: infra bus clock + + clock-names: + items: + - const: clk26m + - const: apll1_ck + - const: apll2_ck + - const: apll12_div0 + - const: apll12_div1 + - const: apll12_div2 + - const: apll12_div3 + - const: apll12_div9 + - const: a1sys_hp_sel + - const: aud_intbus_sel + - const: audio_h_sel + - const: audio_local_bus_sel + - const: dptx_m_sel + - const: i2so1_m_sel + - const: i2so2_m_sel + - const: i2si1_m_sel + - const: i2si2_m_sel + - const: infra_ao_audio_26m_b + - const: scp_adsp_audiodsp + + mediatek,etdm-in1-chn-disabled: + $ref: /schemas/types.yaml#/definitions/uint8-array + maxItems: 24 + description: Specify which input channel should be disabled. + + mediatek,etdm-in2-chn-disabled: + $ref: /schemas/types.yaml#/definitions/uint8-array + maxItems: 16 + description: Specify which input channel should be disabled. + +patternProperties: + "^mediatek,etdm-in[1-2]-mclk-always-on-rate-hz$": + description: Specify etdm in mclk output rate for always on case. + + "^mediatek,etdm-out[1-3]-mclk-always-on-rate-hz$": + description: Specify etdm out mclk output rate for always on case. + + "^mediatek,etdm-in[1-2]-multi-pin-mode$": + type: boolean + description: if present, the etdm data mode is I2S. + + "^mediatek,etdm-out[1-3]-multi-pin-mode$": + type: boolean + description: if present, the etdm data mode is I2S. + + "^mediatek,etdm-in[1-2]-cowork-source$": + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + etdm modules can share the same external clock pin. Specify + which etdm clock source is required by this etdm in moudule. + enum: + - 0 # etdm1_in + - 1 # etdm2_in + - 2 # etdm1_out + - 3 # etdm2_out + + "^mediatek,etdm-out[1-2]-cowork-source$": + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + etdm modules can share the same external clock pin. Specify + which etdm clock source is required by this etdm out moudule. + enum: + - 0 # etdm1_in + - 1 # etdm2_in + - 2 # etdm1_out + - 3 # etdm2_out + +required: + - compatible + - reg + - interrupts + - mediatek,topckgen + - power-domains + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + + afe: mt8195-afe-pcm@10890000 { + compatible = "mediatek,mt8195-audio"; + reg = <0x10890000 0x10000>; + interrupts = ; + mediatek,topckgen = <&topckgen>; + power-domains = <&spm MT8195_POWER_DOMAIN_AUDIO>; + clocks = <&clk26m>, + <&topckgen CLK_TOP_APLL1>, + <&topckgen CLK_TOP_APLL2>, + <&topckgen CLK_TOP_APLL12_DIV0>, + <&topckgen CLK_TOP_APLL12_DIV1>, + <&topckgen CLK_TOP_APLL12_DIV2>, + <&topckgen CLK_TOP_APLL12_DIV3>, + <&topckgen CLK_TOP_APLL12_DIV9>, + <&topckgen CLK_TOP_A1SYS_HP_SEL>, + <&topckgen CLK_TOP_AUD_INTBUS_SEL>, + <&topckgen CLK_TOP_AUDIO_H_SEL>, + <&topckgen CLK_TOP_AUDIO_LOCAL_BUS_SEL>, + <&topckgen CLK_TOP_DPTX_M_SEL>, + <&topckgen CLK_TOP_I2SO1_M_SEL>, + <&topckgen CLK_TOP_I2SO2_M_SEL>, + <&topckgen CLK_TOP_I2SI1_M_SEL>, + <&topckgen CLK_TOP_I2SI2_M_SEL>, + <&infracfg_ao CLK_INFRA_AO_AUDIO_26M_B>, + <&scp_adsp CLK_SCP_ADSP_AUDIODSP>; + clock-names = "clk26m", + "apll1_ck", + "apll2_ck", + "apll12_div0", + "apll12_div1", + "apll12_div2", + "apll12_div3", + "apll12_div9", + "a1sys_hp_sel", + "aud_intbus_sel", + "audio_h_sel", + "audio_local_bus_sel", + "dptx_m_sel", + "i2so1_m_sel", + "i2so2_m_sel", + "i2si1_m_sel", + "i2si2_m_sel", + "infra_ao_audio_26m_b", + "scp_adsp_audiodsp"; + }; + +...