From patchwork Fri Dec 16 14:36:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sjoerd Simons X-Patchwork-Id: 13075052 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 76BD2C4167B for ; Fri, 16 Dec 2022 14:37:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=3IKsVcQYr6mgDn5yZQVGAfJXy4V3mfZcx3o5lgetYoA=; b=eOwfS1CjDwpaTN R/Ry37ayoHATejhdcX/8CH3C6UwqBaSahOwKrBC+On9qhP1Q5HbPnANozqQX9WGGQXqx91bnmKpYV /jdF1n5UWhZSzbsBWwwAPvHzNU3nRs5oCzjgkbkp5BsEbmfpm52AjtDi0OhtFcG6vcURWErrkrlM7 LzKTN5q9ar62iYjqQ6m9xrnaPTI4VXj36Y1zZXpH/OXYzIOOM0iisLDn/gShZr7iPimBz4USYw2zr 1KDkcpUPeg8mmXN2WB+lQUt50SIvKaqY8HbN+C99mRL+QExm3JvM6dAxS8svEjks/XfU7iNfzeOKO jCTGbRRAJPTyO2Y2xgeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p6BpW-00Fhxw-Lq; Fri, 16 Dec 2022 14:36:54 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p6Bp9-00FhXx-JN for linux-arm-kernel@lists.infradead.org; Fri, 16 Dec 2022 14:36:34 +0000 Received: from beast.luon.net (simons.connected.by.freedominter.net [45.83.240.172]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sjoerd) by madras.collabora.co.uk (Postfix) with ESMTPSA id 8B6896602C95; Fri, 16 Dec 2022 14:36:27 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1671201387; bh=r7ISVIMrUOeq1YUcc/heo4+dqRfH9+l09wOKOWMWi60=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qx6UC8ITR8ptql3nhJFJP4FsXa3Mm/v0EmU6ZSvDAVHQ2YBhDu1fTuan1NCqZNA/f SEMgQaX7+hh+EgTuUqtFPeKUz9+okmxYD0PooSjtc1QYwSWTdZv0GTzerqeCFWjytR RgctgCpGbgiCNkm6GcaWg/OVOQBGJ1h+7jqJsBH1g0j2hu4MFgs1A7wRvhn8nUMQeT UdhlOkc2PetG2tzgoGZOMFk01tt03oijDBHmjt9BZhGR9X3VOZrP9rt/AOUovS8qXK l5xs0VJakyrJwp2MYN31ZYoBnfofsigl37db7WW4iKNJv8u3geVlr1gzSrz270tbI1 k7qyBYPGl1EYA== Received: by beast.luon.net (Postfix, from userid 1000) id 3C3695E33156; Fri, 16 Dec 2022 15:36:25 +0100 (CET) From: Sjoerd Simons To: Nishanth Menon Cc: martyn.welch@collabora.com, Nitin Yadav , Aswath Govindraju , Krzysztof Kozlowski , Rob Herring , Tero Kristo , Vignesh Raghavendra , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] arm64: dts: ti: k3-am62-main: Update OTAP and ITAP delay select Date: Fri, 16 Dec 2022 15:36:21 +0100 Message-Id: <20221216143624.23708-2-sjoerd@collabora.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221216143624.23708-1-sjoerd@collabora.com> References: <20221216143624.23708-1-sjoerd@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221216_063631_823246_E35838A8 X-CRM114-Status: UNSURE ( 9.37 ) 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 From: Nitin Yadav UHS Class U1 sd-card are not getting detected due to incorrect OTAP/ITAP delay select values in linux. Update OTAP and ITAP delay select values for various speed modes. For sdhci0, update OTAP delay values for ddr52 & HS200 and add ITAP delay for legacy & mmc-hs. For sdhci1 & sdhci2, update OTAP & ITAP delay select recommended as in RIOT for various speed modes. Signed-off-by: Nitin Yadav [cherry-pick from vendor BSP] Signed-off-by: Sjoerd Simons --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 46 ++++++++++++------------ 1 file changed, 24 insertions(+), 22 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 03660476364f..28c250a8d1ec 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -391,8 +391,10 @@ 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 = <0x9>; - ti,otap-del-sel-hs200 = <0x6>; + 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>; }; sdhci1: mmc@fa00000 { @@ -403,17 +405,17 @@ sdhci1: mmc@fa00000 { clocks = <&k3_clks 58 5>, <&k3_clks 58 6>; clock-names = "clk_ahb", "clk_xin"; ti,trm-icp = <0x2>; - ti,otap-del-sel-legacy = <0x0>; + ti,otap-del-sel-legacy = <0x8>; ti,otap-del-sel-sd-hs = <0x0>; - 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>; + 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,clkbuf-sel = <0x7>; bus-width = <4>; }; @@ -426,17 +428,17 @@ sdhci2: mmc@fa20000 { clocks = <&k3_clks 184 5>, <&k3_clks 184 6>; clock-names = "clk_ahb", "clk_xin"; ti,trm-icp = <0x2>; - ti,otap-del-sel-legacy = <0x0>; + ti,otap-del-sel-legacy = <0x8>; ti,otap-del-sel-sd-hs = <0x0>; - 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>; + 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,clkbuf-sel = <0x7>; };