From patchwork Tue Sep 24 19:53:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Judith Mendez X-Patchwork-Id: 13811139 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 10705CF9C69 for ; Tue, 24 Sep 2024 19:55:08 +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: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:In-Reply-To:References:List-Owner; bh=qXUAI3F9t3IZz019e/8Pys9ir1GUXu1Sn/W+81GgYVE=; b=HlfflpJhvtdVhRv+S/572dGgpW 4GqkG51SGp9OZKUb3YYEHvH7B3H/M504EizC7ulcgdX+P/5Qx1RUBIi2hNRXlwLtdR5NwcFa9J/I1 yVsiqr2dPvBpHz9A1XoEv8Y1D7rJXApoBqtEyzsMaPy4fF1EXFuVFySjfMOdEKGC1pNiqQjzQ2jCL PVoJrjQYJklw1RH/lFUUMruaOdZ4izkhmyeGbIzIv7lP4dPNiB6m/+2+S9M2L+jEzINvpM0S1HGKZ evtsVR9pKC2hzRXl7ssFOD2mLmYx8rmvTizhKpTTmLhTCCfLBiGhMSbo4L8CnahNIAfHkaKNmCH6P k1WLbMfQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1stBcb-00000003Bnz-3vE7; Tue, 24 Sep 2024 19:54:53 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1stBbS-00000003BfX-30nn for linux-arm-kernel@lists.infradead.org; Tue, 24 Sep 2024 19:53:44 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 48OJrbC8047406; Tue, 24 Sep 2024 14:53:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1727207617; bh=qXUAI3F9t3IZz019e/8Pys9ir1GUXu1Sn/W+81GgYVE=; h=From:To:CC:Subject:Date; b=Fk8I8i10Ai0dzHa6qmPYVOSNfkG3z4LW07su5yfHkl020fxRe/WWlWw+g+uLcTN7p eWy2y5PO6XVtozQtNtlsnxxffHrbzB3mUhMO7s2BXj5trP4XGIpEQTJRqG9rDmBXQB gq5GMA7qjgZ0IISvmwPQc2JHMUsGnyvrIBc2H0jM= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 48OJrb8l089156 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 24 Sep 2024 14:53:37 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 24 Sep 2024 14:53:37 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE100.ent.ti.com (10.64.6.21) 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, 24 Sep 2024 14:53:36 -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 48OJra0Q025489; Tue, 24 Sep 2024 14:53:36 -0500 From: Judith Mendez To: Vignesh Raghavendra , Nishanth Menon CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Bhavya Kapoor , Judith Mendez Subject: [PATCH] arm64: dts: ti: k3-am62-main: Update otap/itap values Date: Tue, 24 Sep 2024 14:53:35 -0500 Message-ID: <20240924195335.546900-1-jm@ti.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240924_125342_928548_52110073 X-CRM114-Status: UNSURE ( 9.58 ) X-CRM114-Notice: Please train this message. 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 Update itap/itap values according to device datasheet [0]. Now that we have fixed timing issues for am62x [1], lets change the otap/itap values back according to the device datasheet. [0] https://www.ti.com/lit/ds/symlink/am625.pdf [1] https://lore.kernel.org/linux-mmc/20240913185403.1339115-1-jm@ti.com/ Signed-off-by: Judith Mendez Reviewed-by: Bhavya Kapoor --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 47 ++++++++++++------------ 1 file changed, 23 insertions(+), 24 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 5b92aef5b284..7194603fd3bc 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -561,10 +561,9 @@ sdhci0: mmc@fa10000 { ti,clkbuf-sel = <0x7>; ti,otap-del-sel-legacy = <0x0>; ti,otap-del-sel-mmc-hs = <0x0>; - ti,otap-del-sel-ddr52 = <0x5>; - ti,otap-del-sel-hs200 = <0x5>; - ti,itap-del-sel-legacy = <0xa>; - ti,itap-del-sel-mmc-hs = <0x1>; + ti,otap-del-sel-hs200 = <0x6>; + ti,itap-del-sel-legacy = <0x0>; + ti,itap-del-sel-mmc-hs = <0x0>; status = "disabled"; }; @@ -577,17 +576,17 @@ sdhci1: mmc@fa00000 { clock-names = "clk_ahb", "clk_xin"; bus-width = <4>; ti,clkbuf-sel = <0x7>; - ti,otap-del-sel-legacy = <0x8>; + ti,otap-del-sel-legacy = <0x0>; ti,otap-del-sel-sd-hs = <0x0>; - ti,otap-del-sel-sdr12 = <0x0>; - ti,otap-del-sel-sdr25 = <0x0>; - ti,otap-del-sel-sdr50 = <0x8>; - ti,otap-del-sel-sdr104 = <0x7>; - ti,otap-del-sel-ddr50 = <0x4>; - ti,itap-del-sel-legacy = <0xa>; - ti,itap-del-sel-sd-hs = <0x1>; - ti,itap-del-sel-sdr12 = <0xa>; - ti,itap-del-sel-sdr25 = <0x1>; + ti,otap-del-sel-sdr12 = <0xf>; + ti,otap-del-sel-sdr25 = <0xf>; + ti,otap-del-sel-sdr50 = <0xc>; + ti,otap-del-sel-sdr104 = <0x6>; + ti,otap-del-sel-ddr50 = <0x9>; + ti,itap-del-sel-legacy = <0x0>; + ti,itap-del-sel-sd-hs = <0x0>; + ti,itap-del-sel-sdr12 = <0x0>; + ti,itap-del-sel-sdr25 = <0x0>; status = "disabled"; }; @@ -600,17 +599,17 @@ sdhci2: mmc@fa20000 { clock-names = "clk_ahb", "clk_xin"; bus-width = <4>; ti,clkbuf-sel = <0x7>; - ti,otap-del-sel-legacy = <0x8>; + ti,otap-del-sel-legacy = <0x0>; ti,otap-del-sel-sd-hs = <0x0>; - ti,otap-del-sel-sdr12 = <0x0>; - ti,otap-del-sel-sdr25 = <0x0>; - ti,otap-del-sel-sdr50 = <0x8>; - ti,otap-del-sel-sdr104 = <0x7>; - ti,otap-del-sel-ddr50 = <0x8>; - ti,itap-del-sel-legacy = <0xa>; - ti,itap-del-sel-sd-hs = <0xa>; - ti,itap-del-sel-sdr12 = <0xa>; - ti,itap-del-sel-sdr25 = <0x1>; + ti,otap-del-sel-sdr12 = <0xf>; + ti,otap-del-sel-sdr25 = <0xf>; + ti,otap-del-sel-sdr50 = <0xc>; + ti,otap-del-sel-sdr104 = <0x6>; + ti,otap-del-sel-ddr50 = <0x9>; + ti,itap-del-sel-legacy = <0x0>; + ti,itap-del-sel-sd-hs = <0x0>; + ti,itap-del-sel-sdr12 = <0x0>; + ti,itap-del-sel-sdr25 = <0x0>; status = "disabled"; };