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 60122C369A2 for ; Tue, 8 Apr 2025 17:06:23 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 62ABC83457; Tue, 8 Apr 2025 19:05:38 +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="RZR/x9ir"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 2525882B8E; Tue, 8 Apr 2025 19:05:35 +0200 (CEST) Received: from lelvem-ot01.ext.ti.com (lelvem-ot01.ext.ti.com [198.47.23.234]) (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 41B838210F for ; Tue, 8 Apr 2025 19:05:30 +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 fllv0034.itg.ti.com ([10.64.40.246]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 538H5Sel739288 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 8 Apr 2025 12:05:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1744131928; bh=LNBs7jNHKPfX6PbjpGy9yasqnyTWgxIjPEFokPva848=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=RZR/x9irw3ZUmmLPpPNRaU2pUo7sJ5QCz669z0o7+GSpYuT3x/9MUzoBqQPj+fr8r 3MYtCf5YkeYc38cxgA4Gcnw3Z83VHxRuORMhhLeFhLLvUlx7zeO1EkreuV9Ymd8BTA FEqcYTBxmVbDjVrWACUnSF32CSCA4bv9NxZ5UzA0= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 538H5SKE013720 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 8 Apr 2025 12:05:28 -0500 Received: from DLEE100.ent.ti.com (157.170.170.30) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 8 Apr 2025 12:05:27 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE100.ent.ti.com (157.170.170.30) 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; Tue, 8 Apr 2025 12:05:27 -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 538H5RjQ105590; Tue, 8 Apr 2025 12:05:27 -0500 From: Judith Mendez To: Tom Rini , Peng Fan , Jaehoon Chung CC: Bryan Brattlof , Vignesh Raghavendra , Subject: [PATCH 4/5] configs: am62px_evm_r5/a53_defconfig: Disable eMMC HS400 Date: Tue, 8 Apr 2025 12:05:26 -0500 Message-ID: <20250408170527.2832563-5-jm@ti.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408170527.2832563-1-jm@ti.com> References: <20250408170527.2832563-1-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 --- 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 30b4a24ee9a..70dbb65d9f8 100644 --- a/configs/am62px_evm_a53_defconfig +++ b/configs/am62px_evm_a53_defconfig @@ -117,8 +117,8 @@ 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 f39356351f4..1b4e0afbc07 100644 --- a/configs/am62px_evm_r5_defconfig +++ b/configs/am62px_evm_r5_defconfig @@ -89,7 +89,6 @@ 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