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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C78DDC369C2 for ; Tue, 22 Apr 2025 22:11:16 +0000 (UTC) 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:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=x4pJOvfSWdXFtA3Vu2W/bJKu8o1yhDi/KoiZOv1/400=; b=mHC+1/UMaOGCOw0fZvxHK9VsmH 2RPcwBMmdxX1ICZoGYoZ0WJ+KX7NGZG27DB2LMRQGBOkM9Laq+PpS6icKIGs8JKxDcqljNHvM0Xo7 D8KjyRj/BTE4QMmuLQfwk6Pug+mHneNu9NSyIWdf82EbtRv8rh6G+EOvR+rLvHOHFLmUo4KnLZjby +kKDuq51Rt3qeVPdJXdOQYGctgXxNXBFi/YpPwXIXtSu7yLIUmo3HcMZfipX1sZDikPGAC+O6Z4WQ dAOxA7PNE99Y8vELIr3j4vOfrbCL5AL8uByiMSC/dUt5fYwipQH9N2V0q6Tm4OGV+y/OOnGIvNOf8 HaQW+4Ig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7Lpd-00000008gMT-3w0A; Tue, 22 Apr 2025 22:11:09 +0000 Received: from lelvem-ot01.ext.ti.com ([198.47.23.234]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7Lk4-00000008fD4-1eQS for linux-arm-kernel@lists.infradead.org; Tue, 22 Apr 2025 22:05:26 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53MM5D4Z1353991 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 22 Apr 2025 17:05:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1745359513; bh=x4pJOvfSWdXFtA3Vu2W/bJKu8o1yhDi/KoiZOv1/400=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=gNp86gIo41eHZK7MT4wJNhBRrzGhnHD/ECqfOOpsysyhxk2XxACKcvwyUoAMi/jLq 8l8SYADl4Zx3ZeyYMFJ83/ryo5cOL13Q6o+G8eMuZdbPgdtva3PkSUnR4SQVE0ip2G h9zQFzwQfSP/1vK0CXs8OmF0AevHkBe23gJTEHzA= 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 53MM5Dm6019162 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 22 Apr 2025 17:05:13 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) 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; Tue, 22 Apr 2025 17:05:12 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE104.ent.ti.com (157.170.170.34) 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, 22 Apr 2025 17:05:12 -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 53MM5Crf012605; Tue, 22 Apr 2025 17:05:12 -0500 From: Judith Mendez To: Judith Mendez , Ulf Hansson , Nishanth Menon , Adrian Hunter CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vignesh Raghavendra , Tero Kristo , Josua Mayer , , , , , Francesco Dolcini , Hiago De Franco , Moteen Shah , Subject: [PATCH RESEND v3 3/3] arm64: dts: ti: k3-am62*: add ti,suppress-v1p8-ena Date: Tue, 22 Apr 2025 17:05:12 -0500 Message-ID: <20250422220512.297396-4-jm@ti.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250422220512.297396-1-jm@ti.com> References: <20250422220512.297396-1-jm@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250422_150524_513049_EA3A775F X-CRM114-Status: GOOD ( 10.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add ti,suppress-v1p8-ena flag to sdhci1 nodes to suppress V1P8_SIGNAL_ENA. On am62x, am62ax, and am62px SoCs, there is no internal LDO tied to sdhci1 interface so V1P8_SIGNAL_ENA only affects timing. Suppress V1P8_SIGNAL_ENA since it causes init failures across Microcenter/Patriot SD cards and Kingston eMMC on am62* SK boards. Signed-off-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi | 1 + 3 files changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 7d355aa73ea2..a61153b0af32 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -586,6 +586,7 @@ sdhci1: mmc@fa00000 { ti,itap-del-sel-sd-hs = <0x0>; ti,itap-del-sel-sdr12 = <0x0>; ti,itap-del-sel-sdr25 = <0x0>; + ti,suppress-v1p8-ena; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi index a1daba7b1fad..44d973caf200 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -606,6 +606,7 @@ sdhci1: mmc@fa00000 { ti,itap-del-sel-sd-hs = <0x0>; ti,itap-del-sel-sdr12 = <0x0>; ti,itap-del-sel-sdr25 = <0x0>; + ti,suppress-v1p8-ena; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi index 6e3beb5c2e01..c4304dae9757 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi @@ -604,6 +604,7 @@ sdhci1: mmc@fa00000 { ti,itap-del-sel-sd-hs = <0x0>; ti,itap-del-sel-sdr12 = <0x0>; ti,itap-del-sel-sdr25 = <0x0>; + ti,suppress-v1p8-ena; status = "disabled"; }; -- 2.49.0