From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 12 Feb 2025 15:33:54 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tiDoI-001Sm6-1l for lore@lore.pengutronix.de; Wed, 12 Feb 2025 15:33:54 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tiDoG-0006Nh-TV for lore@pengutronix.de; Wed, 12 Feb 2025 15:33:53 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5QWLzNCBRSY292xZV/uNFUHYyvKCRNl4++7G3wLfCcs=; b=Zwj3S3NgVmfh2xohjuUW5YCXCp PCCbfAdDOVLMMkUf5DE3YQ6TCkS9vkhEAylEl7E8HEm0mFrudtbegiLCgnAiww0VUCrXTnDRMd8aP h/jAu/0S+0jpjtgJbnOhHhOtFBPN1Y1DJeJd2bNGsvTLEpdtkUsh87z26KumGmbWd5iCBcMTeneU4 261aBg6poMP+UJG8b818JTGaYqabdH7Xoa9IHPKL7vBXtem2ShGbGHZcO86XFvrjTqoeYLLbQcieC fHL8vQbjLRUp3LiSPx63CuFtkXNLVQNAaKwhzccEJYItSgN9oFOPL3mJ7vYg+rJcFmkdY4cwVB505 XqwpqxvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tiDnn-00000007gLa-2zbF; Wed, 12 Feb 2025 14:33:23 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tiDnf-00000007gB4-488i for barebox@lists.infradead.org; Wed, 12 Feb 2025 14:33:19 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tiDne-0005rS-S3; Wed, 12 Feb 2025 15:33:14 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tiDne-000bHI-2A; Wed, 12 Feb 2025 15:33:14 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tiDQg-00AeO5-1x; Wed, 12 Feb 2025 15:09:30 +0100 From: Sascha Hauer Date: Wed, 12 Feb 2025 15:09:26 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250212-k3-emmc-v2-13-8dd1bb0ce60a@pengutronix.de> References: <20250212-k3-emmc-v2-0-8dd1bb0ce60a@pengutronix.de> In-Reply-To: <20250212-k3-emmc-v2-0-8dd1bb0ce60a@pengutronix.de> To: "open list:BAREBOX" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1739369370; l=1155; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=0/VyQsNnkjzqsN1iqXFjFmRUDHSeQHBE0ff2kZl2118=; b=/VCpY7yvU+jOU6gozKz+j+q/ojDhcSeDEOV+/278z2yqz+lvgZVg9nmPEK5N9pOA2Bxib9VPg UISjFndR6cXBm5vxcHVmefyM+tXfWcb/m4MpqMfZ0wd0yFsXACQwmeV X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250212_063316_022108_96B9AC03 X-CRM114-Status: UNSURE ( 9.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 13/20] ARM: k3: limit eMMC frequency to 26MHz X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) The eMMCs on am625 currently only work reliably with 26MHz. Until this issue is sorted out limit them to 26MHz on the affected boards (beagleplay and am625-sk). Signed-off-by: Sascha Hauer --- arch/arm/dts/k3-am625-beagleplay.dts | 4 ++++ arch/arm/dts/k3-am625-sk.dts | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/arch/arm/dts/k3-am625-beagleplay.dts b/arch/arm/dts/k3-am625-beagleplay.dts index 60340ab8ca..73ac950414 100644 --- a/arch/arm/dts/k3-am625-beagleplay.dts +++ b/arch/arm/dts/k3-am625-beagleplay.dts @@ -29,3 +29,7 @@ AM62X_IOPAD(0x0224, PIN_INPUT, 0) /* (D22) MMC1_DAT3 */ AM62X_IOPAD(0x0240, PIN_INPUT, 0) /* (D17) MMC1_SDCD */ >; }; + +&sdhci0 { + max-frequency = <26000000>; +}; diff --git a/arch/arm/dts/k3-am625-sk.dts b/arch/arm/dts/k3-am625-sk.dts index 1982c34388..56d5681519 100644 --- a/arch/arm/dts/k3-am625-sk.dts +++ b/arch/arm/dts/k3-am625-sk.dts @@ -7,3 +7,7 @@ * DRAM size differs between board variants. Real size is read from DDRSS */ /delete-node/ &{/memory@80000000}; + +&sdhci0 { + max-frequency = <26000000>; +}; -- 2.39.5