From patchwork Tue Jan 2 11:47:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 10140419 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0629C601A1 for ; Tue, 2 Jan 2018 12:04:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0509A20499 for ; Tue, 2 Jan 2018 12:04:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ED0AB28329; Tue, 2 Jan 2018 12:04:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 454AB20499 for ; Tue, 2 Jan 2018 12:04:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=VkJ1ZEx4tozWkrc8iR/a0AaiDXZFGegFaMDuOQOy7MI=; b=uitg+ESXHzTkVz 9NftGoC/x6fOBEwpt/P9k//hY3E17nXc1WzHkjSUK4h9h/Y38Kho9dqx/sNSnmai4gMWbyjp49h0Z S9b2H02Gdhqbbza8oRMYUUlhOl12F1YF7YHBiL1rEwj9rTMno+OP79CjFUd1n7xunthbIKsQe4Lrf Je8BNdG6JW5UC8mP0jq1F59mM/xP5kmQzo/fiWYgTNx2Tz/Xzk3O8blBUqzwBpK80wMcwpfj3dnlU loTku5qIy5MpP8Oqvjj5AxthckVMVbnPDhbI3qlDDsYi/1kBFldXEmcoBvHKWkSbx7pQYADCMDApZ XCycqa5pPlE6WCO6Prng==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eWLIT-0007wK-Ma; Tue, 02 Jan 2018 12:03:57 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1eWLHt-0007YU-83; Tue, 02 Jan 2018 12:03:24 +0000 X-UUID: 190b2bfd2d534435a0519491fcf7c07d-20180102 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1378872790; Tue, 02 Jan 2018 19:47:36 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Tue, 2 Jan 2018 19:47:35 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Tue, 2 Jan 2018 19:47:35 +0800 From: Ryder Lee To: Mark Brown , Lee Jones Subject: [PATCH 06/12] mfd: add DT bindings for MedaiTek audio subsystem Date: Tue, 2 Jan 2018 19:47:31 +0800 Message-ID: <9ae24121a9cea18046428afd1d92c1b8601c0e05.1514881870.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180102_040321_570931_DA401041 X-CRM114-Status: GOOD ( 11.21 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Ryder Lee , Garlic Tseng , Stephen Boyd , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds documentation of the DT bindings for the MediaTek audio subsystem wrapper. Signed-off-by: Ryder Lee --- .../devicetree/bindings/mfd/mtk-audsys.txt | 109 +++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/mtk-audsys.txt diff --git a/Documentation/devicetree/bindings/mfd/mtk-audsys.txt b/Documentation/devicetree/bindings/mfd/mtk-audsys.txt new file mode 100644 index 0000000..7739580 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/mtk-audsys.txt @@ -0,0 +1,109 @@ +MediaTek Audio Subsystem Wrapper + +Required properties: +- compatible: Should be "mediatek,mt2701-audsys-core". +- reg: Should contain the device's region location and size. +- clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names: Should contain "infra_aud", "top_a1sys", "top_a2sys". + +Required subnodes are described in: +- ../sound/mt2701-afe-pcm.txt. +- ../arm/mediatek/mediatek,audsys.txt. + +Example: + + audio-subsystm@11220000 { + compatible = "mediatek,mt2701-audsys-core"; + reg = <0 0x11220000 0 0x2000>, + <0 0x112a0000 0 0x20000>; + clocks = <&infracfg CLK_INFRA_AUDIO>, + <&topckgen CLK_TOP_AUD_48K_TIMING>, + <&topckgen CLK_TOP_AUD_44K_TIMING>; + clock-names = "infra_aud", "top_a1sys", "top_a2sys"; + + audsys: clock { + compatible = "mediatek,mt2701-audsys"; + #clock-cells = <1>; + }; + + afe: audio { + compatible = "mediatek,mt2701-audio"; + interrupts = , + ; + interrupt-names = "afe", "asys"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>; + + clocks = <&topckgen CLK_TOP_AUD_MUX1_SEL>, + <&topckgen CLK_TOP_AUD_MUX2_SEL>, + <&topckgen CLK_TOP_AUD_K1_SRC_SEL>, + <&topckgen CLK_TOP_AUD_K2_SRC_SEL>, + <&topckgen CLK_TOP_AUD_K3_SRC_SEL>, + <&topckgen CLK_TOP_AUD_K4_SRC_SEL>, + <&topckgen CLK_TOP_AUD_K1_SRC_DIV>, + <&topckgen CLK_TOP_AUD_K2_SRC_DIV>, + <&topckgen CLK_TOP_AUD_K3_SRC_DIV>, + <&topckgen CLK_TOP_AUD_K4_SRC_DIV>, + <&topckgen CLK_TOP_AUD_I2S1_MCLK>, + <&topckgen CLK_TOP_AUD_I2S2_MCLK>, + <&topckgen CLK_TOP_AUD_I2S3_MCLK>, + <&topckgen CLK_TOP_AUD_I2S4_MCLK>, + <&audsys CLK_AUD_I2SO1>, + <&audsys CLK_AUD_I2SO2>, + <&audsys CLK_AUD_I2SO3>, + <&audsys CLK_AUD_I2SO4>, + <&audsys CLK_AUD_I2SIN1>, + <&audsys CLK_AUD_I2SIN2>, + <&audsys CLK_AUD_I2SIN3>, + <&audsys CLK_AUD_I2SIN4>, + <&audsys CLK_AUD_ASRCO1>, + <&audsys CLK_AUD_ASRCO2>, + <&audsys CLK_AUD_ASRCO3>, + <&audsys CLK_AUD_ASRCO4>, + <&audsys CLK_AUD_AFE>, + <&audsys CLK_AUD_AFE_CONN>, + <&audsys CLK_AUD_A1SYS>, + <&audsys CLK_AUD_A2SYS>, + <&audsys CLK_AUD_AFE_MRGIF>; + + clock-names = "top_audio_mux1_sel", + "top_audio_mux2_sel", + "i2s0_src_sel", + "i2s1_src_sel", + "i2s2_src_sel", + "i2s3_src_sel", + "i2s0_src_div", + "i2s1_src_div", + "i2s2_src_div", + "i2s3_src_div", + "i2s0_mclk_en", + "i2s1_mclk_en", + "i2s2_mclk_en", + "i2s3_mclk_en", + "i2so0_hop_ck", + "i2so1_hop_ck", + "i2so2_hop_ck", + "i2so3_hop_ck", + "i2si0_hop_ck", + "i2si1_hop_ck", + "i2si2_hop_ck", + "i2si3_hop_ck", + "asrc0_out_ck", + "asrc1_out_ck", + "asrc2_out_ck", + "asrc3_out_ck", + "audio_afe_pd", + "audio_afe_conn_pd", + "audio_a1sys_pd", + "audio_a2sys_pd", + "audio_mrgif_pd"; + + assigned-clocks = <&topckgen CLK_TOP_AUD_MUX1_SEL>, + <&topckgen CLK_TOP_AUD_MUX2_SEL>, + <&topckgen CLK_TOP_AUD_MUX1_DIV>, + <&topckgen CLK_TOP_AUD_MUX2_DIV>; + assigned-clock-parents = <&topckgen CLK_TOP_AUD1PLL_98M>, + <&topckgen CLK_TOP_AUD2PLL_90M>; + assigned-clock-rates = <0>, <0>, <49152000>, <45158400>; + }; + };