From patchwork Tue Apr 22 20:44:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Judith Mendez X-Patchwork-Id: 884159 Received: from fllvem-ot03.ext.ti.com (fllvem-ot03.ext.ti.com [198.47.19.245]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F1ACE2D0295; Tue, 22 Apr 2025 20:44:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.245 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745354688; cv=none; b=JTliZdkw0AOxZRl4vGPG3+7heQtvESpw4emJRjuhD0ELl9CIT4tbiXWSY7VYK0+0glIJjmY/kew4mFPMhFa/B3jOSg94e0MHaGorvG6tl4biMacYDlqyBN07+P5UT35m9R3zqDspw0E0FyWJGiopku2YitXA1b+uKIn/i0c/zlc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745354688; c=relaxed/simple; bh=dROXq7MGD8SnzKaeA5JRhYPc0bHQiWBBS3c+LKff70g=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UMognVtWGDdQu/GBST0yB+vPyCNeQL4Ac81hq35Yhrt0edKi8St28HRpMhQaLD7fO/mwsLfJB4HaUhRJH5WhRvDBHUNi1V2176zAvXMhqlpcYEA+RznC04BOb7sXumBGXsfk+8vDIxIgVI+B8iwRF054PNMtYCUBNvwhgVtI60g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=edIEKSPj; arc=none smtp.client-ip=198.47.19.245 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="edIEKSPj" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllvem-ot03.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53MKiF7W1321609 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 22 Apr 2025 15:44:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1745354655; bh=x4pJOvfSWdXFtA3Vu2W/bJKu8o1yhDi/KoiZOv1/400=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=edIEKSPjuHIoBR6RUfHe3jlB1lFQwoIPFJF1KYi/gWK3RlGj2s/D5v/NKBY1iPwh1 xHIxetoi7jpI1Tj8UtBpVpmW1av+tyvYyj1bPWSi4DtmhWI7WxpRM3L1jq2h3+nPNc WKO1qSNtq4ORhq8Qf2z5y1iTHH+AvY2+OGWsfG6A= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53MKiEId064581 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 22 Apr 2025 15:44:14 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE108.ent.ti.com (10.64.6.29) 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 15:44:13 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE106.ent.ti.com (10.64.6.27) 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 15:44:13 -0500 Received: from judy-hp.dhcp.ti.com (judy-hp.dhcp.ti.com [128.247.81.105]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53MKiDWk061619; Tue, 22 Apr 2025 15:44:13 -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 Subject: [PATCH v3 3/3] arm64: dts: ti: k3-am62*: add ti,suppress-v1p8-ena Date: Tue, 22 Apr 2025 15:44:13 -0500 Message-ID: <20250422204413.272679-4-jm@ti.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250422204413.272679-1-jm@ti.com> References: <20250422204413.272679-1-jm@ti.com> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea 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"; };