From mboxrd@z Thu Jan 1 00:00:00 1970 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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6F86BC369B5 for ; Mon, 14 Apr 2025 22:44:36 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 5A34D82905; Tue, 15 Apr 2025 00:44:10 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="biI2G1S7"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 57FE982836; Tue, 15 Apr 2025 00:44:08 +0200 (CEST) Received: from lelvem-ot02.ext.ti.com (lelvem-ot02.ext.ti.com [198.47.23.235]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id CED4C826AD for ; Tue, 15 Apr 2025 00:43:59 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=jm@ti.com Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53EMhwRK2821282 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 14 Apr 2025 17:43:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1744670638; bh=F0BTvZDcYB6qRvtcE6KD+cvgqkXF8v+MdIsh+IK/z00=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=biI2G1S7LQ27R5O0xgZF4H+HJvutKhAqPGiHEyR11hyIv5NtSo+pG2n8a+3XNtEEt osahvLw3lql57x0a7vQM1zo+JDdgJypGYaFL5BT4MBEnz5nOrLPbyMtejhm9Si9+VE 9ITIrsMKCytmpXXd67GQFFnJbetUuimQbA/afJV4= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53EMhv10007567 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 14 Apr 2025 17:43:57 -0500 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 14 Apr 2025 17:43:57 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 14 Apr 2025 17:43:57 -0500 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53EMhvv3064149; Mon, 14 Apr 2025 17:43:57 -0500 From: Judith Mendez To: Tom Rini , Peng Fan , Jaehoon Chung CC: Vignesh Raghavendra , Bryan Brattlof , open list Subject: [PATCH v2 4/5] configs: am62px_evm_r5/a53_defconfig: Disable eMMC HS400 Date: Mon, 14 Apr 2025 17:43:56 -0500 Message-ID: <20250414224357.1555064-5-jm@ti.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250414224357.1555064-1-jm@ti.com> References: <20250414224357.1555064-1-jm@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean This patch addresses silicon errata i2458 [0] "MMCHS: eMMC HS400 tDCD timing marginal to JEDEC spec". Where, in some corner cases, MMC0 interface may marginally exceed the tdCD JEDEC spec requirement of 300 ps. As per workaround, switch to HS200 mode instead of HS400. [0] https://www.ti.com/lit/er/sprz574a/sprz574a.pdf Signed-off-by: Judith Mendez Reviewed-by: Bryan Brattlof --- configs/am62px_evm_a53_defconfig | 4 ++-- configs/am62px_evm_r5_defconfig | 1 - 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/configs/am62px_evm_a53_defconfig b/configs/am62px_evm_a53_defconfig index dae87c3b788..d9e68956676 100644 --- a/configs/am62px_evm_a53_defconfig +++ b/configs/am62px_evm_a53_defconfig @@ -109,8 +109,8 @@ CONFIG_MMC_IO_VOLTAGE=y CONFIG_SPL_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y CONFIG_SPL_MMC_UHS_SUPPORT=y -CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=y +CONFIG_MMC_HS200_SUPPORT=y +CONFIG_SPL_MMC_HS200_SUPPORT=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_ADMA=y CONFIG_SPL_MMC_SDHCI_ADMA=y diff --git a/configs/am62px_evm_r5_defconfig b/configs/am62px_evm_r5_defconfig index 39b6a83ab42..cba1f057be3 100644 --- a/configs/am62px_evm_r5_defconfig +++ b/configs/am62px_evm_r5_defconfig @@ -87,7 +87,6 @@ CONFIG_SYS_I2C_OMAP24XX=y CONFIG_DM_MAILBOX=y CONFIG_K3_SEC_PROXY=y CONFIG_ESM_K3=y -CONFIG_MMC_HS400_SUPPORT=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_ADMA=y CONFIG_SPL_MMC_SDHCI_ADMA=y -- 2.49.0