From patchwork Tue Apr 22 22:05:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Judith Mendez X-Patchwork-Id: 884149 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 smtp.subspace.kernel.org (Postfix) with ESMTPS id DDF422BE102; Tue, 22 Apr 2025 22:05:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745359531; cv=none; b=ECyLamuFSXhO7RTYXNkqJqzRzJPBNa2OnYTdhJMoEapoM0g38waX81q+YLNw7FxqpTFzOuDQr0c/X+4thpzm7oWQB4Cpr4W2HEW+ZFkopKLOyNjL5tP4t5DZq6B+/RsMEEylQIO4GT4uAQntfGfC6iYpzzoQXPs/4VLQDW/n16A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745359531; c=relaxed/simple; bh=dROXq7MGD8SnzKaeA5JRhYPc0bHQiWBBS3c+LKff70g=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=O8TAWJvfx2GUNVVeMVVRs6EFJQwm9QhSJxKru9AWDmBKSZA6yhmKZVhYbRE1sSs6/8ahlqKU9hdZYWXWFEdQz+JMet14uYrDX9COe3czhVmexLeHAthjK3ixTods5sl3XQvnqn7WIPpfS89b6Nx7gYJ5qt18GZR9y9SOdkgt4i0= 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=gNp86gIo; arc=none smtp.client-ip=198.47.23.234 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="gNp86gIo" 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> 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"; };