From patchwork Fri Feb 23 08:02:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 205226 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:a81b:b0:108:e6aa:91d0 with SMTP id bq27csp451298dyb; Fri, 23 Feb 2024 00:26:04 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCU/4e7mn/C/kFD+3W+aSGYDFqB25Qts5b8r3kf7b5oZyU+RROSlmCCmrL8b1YnA1NGEe6xY2zMWj7HtPHHjO4+Ojt8PvQ== X-Google-Smtp-Source: AGHT+IG2riZNmXr4Yxb7LYv15cL3n5+aGAcGgMVzO3KcKI7QeIGQiQfrTl41K3UJF4krasahp6Dk X-Received: by 2002:a05:6a00:22ca:b0:6e1:399b:fac3 with SMTP id f10-20020a056a0022ca00b006e1399bfac3mr1435065pfj.25.1708676763887; Fri, 23 Feb 2024 00:26:03 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708676763; cv=pass; d=google.com; s=arc-20160816; b=xaStPpqEbgVB9AeDV3V7MXaQ6BPTsD/JX32INsXAS1tIsGk+Lc26QQC0kH+gnND7Ef uB4dUu3SgZyiYplHJ2/OJzwjJCyX0PIkcGXDi9GtxjdtWsTQ2tl1e7YiP7xvuKz8yQPV T4613HbLR4+Szbb+D5wWfHzrM8fSPc/DztuCQQXmVRnE/Y3NLqt8Dz5KAixsdgHcoUsc dUelNrGrkc46yxvdHq17UxB90egmjETjxNFYXEim7c5SiXitrOKHUtAITj0p6drYHAMj DJWONdDci8nyTNK1dazHnr4X5zd94M1Us/ztIaZ8k6eC1QvjA77XqPLtGFqWFhjeh+eA 3dEA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-unsubscribe:list-subscribe:list-id:precedence:message-id:date :subject:to:from; bh=BEoOJjLV0pYKgIjoYQOVAbhz4DK7HwfIHbjFZBhY/vk=; fh=d5f3EXzsmthvcpx3zpkwgZAhaM0ZXQ4GdqhIv+XDcVo=; b=INBkRBOhVciONBedjyj2m9QVn/FQLbHTU1olLL9bj4YdnGo6RrlUlMvs+bldFPHmN3 PhLsU4+0s2SBOUPzELADhSlQLopcT8qbwhaNVMk94xQTkMgOTebcNlHZtNmvDMrpl8Pv 51cbK87xmhE5HhG0Uq34ee503S27yRZXa6baQU3fKrTIoNllCRToM+PiRcSY3SBAvMTB aF3zeoikUTtafiuLn+uGX79s6y3veXl+mnmV5um8p/yctNC0FmdxVZruMT2upGDC+eMQ R0PwgKJpkTzTISrM2cPEyMcXfUFKp/P65Xr6aagFImdqyHzCuk35qfpeAxmJ/sXfCWVk e3/Q==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel+bounces-77924-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-77924-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id h22-20020a62b416000000b006e11d34903csi3233131pfn.344.2024.02.23.00.26.03 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Feb 2024 00:26:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-77924-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel+bounces-77924-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-77924-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id B12DD2856F2 for ; Fri, 23 Feb 2024 08:26:03 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 747E318E28; Fri, 23 Feb 2024 08:25:37 +0000 (UTC) Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 549D6171C8; Fri, 23 Feb 2024 08:25:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708676735; cv=none; b=V1YM32w96uYXGd1JL4V0naBtBa2iUxXQka6jWNV+S9y+cCuKm2sJLQm4oQKVTiU/YPZbsgC1HH20002MxpSW/fNh+UYuD/bxshPWuJmP0LqsLVrW/sirBgWSl/ga46rL91/U+D6+8lyfyuBeszeyaRz2HXLju41Uo+c0cFF4/v8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708676735; c=relaxed/simple; bh=qB8IC0HQ792BgYcZ4+9CfgE1Ygvie81C6Gp2+oiS/0A=; h=From:To:Subject:Date:Message-Id; b=p8TFmOFInQVIJuJgk+GlngM1zReVZrhBTLPO4Q1+/bIv7mjXtBo0cbDIawU84O7kgM6siD0kQVHOgbSUDASbvEtahJsYqoogWpWcdeIRtVBSBBCXML79PKw++RJfetR+IBO/OkGPsvDh3/5o64aSg6obxcIMBi3/c22gmoE7t6I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 5D8AC1A09CB; Fri, 23 Feb 2024 09:17:40 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 2208F1A0997; Fri, 23 Feb 2024 09:17:40 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 75654183AC0A; Fri, 23 Feb 2024 16:17:38 +0800 (+08) From: Shengjiu Wang To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com Subject: [PATCH 1/2] arm64: dts: imx8mp-evk: Add HDMI audio sound card support Date: Fri, 23 Feb 2024 16:02:18 +0800 Message-Id: <1708675339-8180-1-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791677446181228491 X-GMAIL-MSGID: 1791677446181228491 The AUD2HTX is a digital module that provides a bridge between the Audio Subsystem and the HDMI RTX Subsystem. This module includes intermediate storage to queue SDMA transactions prior to being synchronized and passed to the HDMI RTX Subsystem over the Audio Link. AUD2HTX works as the cpu dai in HDMI audio sound card. Signed-off-by: Shengjiu Wang --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 12 ++++++++++++ arch/arm64/boot/dts/freescale/imx8mp.dtsi | 10 ++++++++++ 2 files changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index f87fa5a948cc..63f6e72fa18a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -138,6 +138,14 @@ simple-audio-card,codec { }; + sound-hdmi { + compatible = "fsl,imx-audio-hdmi"; + model = "audio-hdmi"; + audio-cpu = <&aud2htx>; + hdmi-out; + status = "okay"; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; @@ -191,6 +199,10 @@ &A53_3 { cpu-supply = <®_arm>; }; +&aud2htx { + status = "okay"; +}; + &eqos { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_eqos>; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 9ab9c057f41e..721ab630d895 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1513,6 +1513,16 @@ micfil: audio-controller@30ca0000 { status = "disabled"; }; + aud2htx: aud2htx@30cb0000 { + compatible = "fsl,imx8mp-aud2htx"; + reg = <0x30cb0000 0x10000>; + interrupts = ; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_AUD2HTX_IPG>; + clock-names = "bus"; + dmas = <&sdma2 26 2 0>; + dma-names = "tx"; + status = "disabled"; + }; }; sdma3: dma-controller@30e00000 { From patchwork Fri Feb 23 08:02:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 205225 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:a81b:b0:108:e6aa:91d0 with SMTP id bq27csp451293dyb; Fri, 23 Feb 2024 00:26:03 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCVTPdBFPG4UJRMUFHDMaztx235yg6qh1HBav8s+UupBhE+LlQthZ5FroZivBWvy7nZO0IPNSngdzvhBfiAgEIufPD1g6g== X-Google-Smtp-Source: AGHT+IEn5mDZnVYvhpWOxp3zI6eeps9yRAfeTe+79WXGSQdSWAqHY9K0E+w1lUaA5yvPH1XSMMxv X-Received: by 2002:a05:6808:ec2:b0:3c0:4580:6919 with SMTP id q2-20020a0568080ec200b003c045806919mr1300649oiv.56.1708676763438; Fri, 23 Feb 2024 00:26:03 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708676763; cv=pass; d=google.com; s=arc-20160816; b=U3DfGpAxWzik13Kvpj2zOwT9BniTCRYNWQDFS3NJ0bCyQIr8ew5Pv6LF7977re2Svw 2pRk0Z2YkpK5WIu7mTTS9R0QVM94Gi6XjwejAfalXMqAQinoOgGXMtRFdy5LX4pkq+LG xu7ZNZwRM5SePqF8XycVPmVCZc77lwzISmioVZZfFfZxpu/YDkmuh/dnxwjMHge4mLXP 45AjyKjYaYT3pOxd8VfHPrxOZ3Pec7K8ldatk29PnRWHq9v6KABttIA3m11963jDCqi7 iuRKK1CF4I8KN9PtRYTqQtyOPJNkUkZ6qa25T4AGM8Qk/zxXSMpK4vU+RCn4vVrKLoKW ti/w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-unsubscribe:list-subscribe:list-id:precedence:references :in-reply-to:message-id:date:subject:to:from; bh=2FwU+ZlFp1vt6OQXz1EeD39H6OsOLd6SYYqs5KRbLKc=; fh=d5f3EXzsmthvcpx3zpkwgZAhaM0ZXQ4GdqhIv+XDcVo=; b=Acy4W/a4rvaIadw04qC8Fzja4ZG117Maw99NMGniVgAM9gSF5degF2mfGuT8tigs51 Z2wqL4r5jVmZ54QNADHPUe8HtP1YnFXW2aSsnhpI2MWwmA3zPlPDRnCeVvWrXO81CAY5 LSn9pMevUlVAqYpo+4XKpT0ByRlxQavwVvCHY0sKeUfxAhK2jL/lZZDR5Gi/5oNrWyBj dwNN4jJXNoIOMErkmX2ZP0v48f6zagi2csYTdPHz3CRbFXoiYiUyOdNVyQhdEG/sLbyY 0AO8va7mf/LsfiJ87AZI+tCz5+4D0iaxVSNig6vtMpB8lKP98IprnfN+Tpj3rxXrJhIO CICg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel+bounces-77923-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-77923-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id 81-20020a630254000000b005cdf9c9b7e3si11910500pgc.179.2024.02.23.00.26.03 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Feb 2024 00:26:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-77923-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel+bounces-77923-ouuuleilei=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-77923-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 3EE1C28571B for ; Fri, 23 Feb 2024 08:26:03 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6327818E20; Fri, 23 Feb 2024 08:25:37 +0000 (UTC) Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F5491643E; Fri, 23 Feb 2024 08:25:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708676735; cv=none; b=qvQpbxy0qgGyW9zHV9pxmauuB+4M1al+4C2v3Duwbn1kYUk3V5Xv5BnafJLz35ySLHwKDWxYn16/SiuoOfJNPGOBVycKWGAUKeTtQsX4Kn2akMfqN99WlsM7yFMT3Y9ahKLmsOfMGVWmzlglxXt4DIJxQPXh6woudwH+1PWpgf4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708676735; c=relaxed/simple; bh=qAl1KeYptMFYfDgXCbpPXJEIKYmK6FKlgiquwJOgj3M=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References; b=UQoj/DVv5D224DMjvUzTtaK1naTDmedlPcDYfHxJMCN7HgYh1+q/B415f/wcYB6fZegGQs9ElGmeDhZw3JR7fhLi/xGSWYjYZaP7qmTWyT78g/wxv4h4roswrBuB7rp2U8D62HOIun7wXZpqtWebf/xv+J4yOddLd/KRFYegF00= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 8735A1A09B4; Fri, 23 Feb 2024 09:17:41 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 5082A1A098E; Fri, 23 Feb 2024 09:17:41 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id A5B651802201; Fri, 23 Feb 2024 16:17:39 +0800 (+08) From: Shengjiu Wang To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com Subject: [PATCH 2/2] arm64: dts: imx8mp-evk:Add PDM micphone sound card support Date: Fri, 23 Feb 2024 16:02:19 +0800 Message-Id: <1708675339-8180-2-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1708675339-8180-1-git-send-email-shengjiu.wang@nxp.com> References: <1708675339-8180-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791677445642909640 X-GMAIL-MSGID: 1791677445642909640 Add PDM micphone sound card support, configure the pinmux. This sound card supports recording sound from PDM micphone and convert the PDM format data to PCM data. Signed-off-by: Shengjiu Wang --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 34 ++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index 63f6e72fa18a..fdcd1158a34a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -146,6 +146,20 @@ sound-hdmi { status = "okay"; }; + sound-micfil { + compatible = "fsl,imx-audio-card"; + model = "micfil-audio"; + + pri-dai-link { + link-name = "micfil hifi"; + format = "i2s"; + + cpu { + sound-dai = <&micfil>; + }; + }; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; @@ -527,6 +541,16 @@ &lcdif1 { status = "okay"; }; +&micfil { + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdm>; + assigned-clocks = <&clk IMX8MP_CLK_PDM>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates = <196608000>; + status = "okay"; +}; + &mipi_dsi { samsung,esc-clock-frequency = <10000000>; status = "okay"; @@ -793,6 +817,16 @@ MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x40 >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX8MP_IOMUXC_SAI5_RXC__AUDIOMIX_PDM_CLK 0xd6 + MX8MP_IOMUXC_SAI5_RXD0__AUDIOMIX_PDM_BIT_STREAM00 0xd6 + MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_PDM_BIT_STREAM01 0xd6 + MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_PDM_BIT_STREAM02 0xd6 + MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_PDM_BIT_STREAM03 0xd6 + >; + }; + pinctrl_pmic: pmicgrp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x000001c0