From nobody Sun Feb 8 05:42:39 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5E82EB64DA for ; Sat, 15 Jul 2023 03:07:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229596AbjGODG7 (ORCPT ); Fri, 14 Jul 2023 23:06:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229494AbjGODGz (ORCPT ); Fri, 14 Jul 2023 23:06:55 -0400 Received: from mail-oa1-x33.google.com (mail-oa1-x33.google.com [IPv6:2001:4860:4864:20::33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FE7635BD for ; Fri, 14 Jul 2023 20:06:55 -0700 (PDT) Received: by mail-oa1-x33.google.com with SMTP id 586e51a60fabf-1b060bce5b0so2120305fac.3 for ; Fri, 14 Jul 2023 20:06:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689390414; x=1691982414; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=DiEZGhN6TrZC53w+Bjj2YsWSjxJIYjTrnjd2cGv218A=; b=IKRHTI1VZkyq4NQtZPoxJDP33KZw5sT3QWK64drGIeSgxWpkSYYalJxaPlftZ1RIKK yWsYwtrySrM76mPNh99qvV5g2Y40VqmNrASMVNqrwKxRJPIeB/b3IpeuX9eJdTt+CBRZ hGuq9XDItWIHluj74nNTAZpHShSgfjHyY3ok6QGjOsHoqjBi87Vqa6q6q/FTIe3IspOI WuKvXOO/XD0xHCTmUDrFYNbT1ay+Q9LWpkxjgM3wd4q+55XqV3IwLRG/QipCfbbkOXB9 Y24IXIcq9r0NdUPI15ZnHCf1j4NJPVLk16Snc0QElUAsEvjD0V4e0B6fhZeCuqGdjsI6 uBVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689390414; x=1691982414; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=DiEZGhN6TrZC53w+Bjj2YsWSjxJIYjTrnjd2cGv218A=; b=lvD2P0zG7pqwOqgau1xTSFLh+zUnY/dhqi7x9xKxZgzutqvzjoaMpcmmt6bu7249yk FVS7e4ILY1jr7YZ5f/g2XEMrB6/DzABfyxRZJtmCb49JN9Ugl7WD62wtgZWkCSfwwBc4 CLo7LAv5OxfnW432dUeMBNy0gKyWTwM9j3E95j+NOO+RYzPTfsaHR4D2sSXh/DODqWSd 4EiVojpve1fffQg2suooKB7ZBFEJO+b533tTnqddtuUrMk4APlrKBmUAVjn0KFjwTTdb dj0VmC5mAnbf/73GFKunFUJg/Xa/+nLS5B5mH83LiORV1vzBZAjCuRTpuIIl5uilxLl8 bRuQ== X-Gm-Message-State: ABy/qLanmva3Wvj2bz9VWv/UCO8U/5gNQXXvSZKHdx4kPhCzgLFMVH/2 yf2B2dropKEHumcNOppLGUw= X-Google-Smtp-Source: APBJJlHlqwq1t1zwhyEi9UARYJgLaxj8bVf5gVTsKQxPnvZLnTF0y1H4M5tkJgcbZ+v7+YIw+lAFng== X-Received: by 2002:a05:6870:f697:b0:1b3:dc5b:13c7 with SMTP id el23-20020a056870f69700b001b3dc5b13c7mr7717927oab.43.1689390414192; Fri, 14 Jul 2023 20:06:54 -0700 (PDT) Received: from localhost.localdomain ([113.103.7.132]) by smtp.gmail.com with ESMTPSA id t4-20020a170902e84400b001b80971609esm8425483plg.152.2023.07.14.20.06.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Jul 2023 20:06:53 -0700 (PDT) From: Guiting Shen To: codrin.ciubotariu@microchip.com Cc: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, claudiu.beznea@microchip.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Guiting Shen Subject: [PATCH] ASoC: atmel: Fix the 8K sample parameter in I2SC master Date: Sat, 15 Jul 2023 11:06:20 +0800 Message-Id: <20230715030620.62328-1-aarongt.shen@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The 8K sample parameter of 12.288Mhz main system bus clock doesn't work because the I2SC_MR.IMCKDIV must not be 0 according to the sama5d2 series datasheet(I2SC Mode Register of Register Summary). So use the 6.144Mhz instead of 12.288Mhz to support 8K sample. Signed-off-by: Guiting Shen --- sound/soc/atmel/atmel-i2s.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c index 425d66edbf86..5e43ff0b537a 100644 --- a/sound/soc/atmel/atmel-i2s.c +++ b/sound/soc/atmel/atmel-i2s.c @@ -163,11 +163,14 @@ struct atmel_i2s_gck_param { =20 #define I2S_MCK_12M288 12288000UL #define I2S_MCK_11M2896 11289600UL +#define I2S_MCK_6M144 6144000UL =20 /* mck =3D (32 * (imckfs+1) / (imckdiv+1)) * fs */ static const struct atmel_i2s_gck_param gck_params[] =3D { + /* mck =3D 6.144Mhz */ + { 8000, I2S_MCK_6M144, 1, 47}, /* mck =3D 768 fs */ + /* mck =3D 12.288MHz */ - { 8000, I2S_MCK_12M288, 0, 47}, /* mck =3D 1536 fs */ { 16000, I2S_MCK_12M288, 1, 47}, /* mck =3D 768 fs */ { 24000, I2S_MCK_12M288, 3, 63}, /* mck =3D 512 fs */ { 32000, I2S_MCK_12M288, 3, 47}, /* mck =3D 384 fs */ --=20 2.25.1