From patchwork Fri Dec 1 08:20:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhavya Kapoor X-Patchwork-Id: 13475520 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 B0319C07E97 for ; Fri, 1 Dec 2023 08:21:28 +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=jTBYHj/x3UIyZdA4AtSSIm26zpToHL1mP0tuywXgQ04=; b=F6GZozagog+MhD N3vX/2J1tnK9f5zedHNetsYrTqbTaIi2hzhW/GspNg2bG5rwYrd6HinTKTMyFnQoUf3pV7kjBiang pIxKK63JmyYUwvUa5yvcO1G4KHMt1quaLqStnsGSi+Kwa65DeA+cgO5FmNwysPPPLoV33eBZ5GvwH ptIebAVZWJNb87XPrTlPBlXby1/du0Hk4wtR+mJ7hczxOk/fut/m43gzUkHAOETkeJxk0CVqLjjtB 6oUE2TqAOOHrzKh06kj1ljgjnbYzVM43vxIYCZlXlMc1usjXAZLm45W96pBL0aO+QlLs+oJUrnd2t iqtCwoyp20oG0qrFj2jA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r8yle-00Cx98-0o; Fri, 01 Dec 2023 08:20:58 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r8yla-00Cx70-0o for linux-arm-kernel@lists.infradead.org; Fri, 01 Dec 2023 08:20:55 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3B18Knm5095593; Fri, 1 Dec 2023 02:20:49 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1701418849; bh=5uOJNsUHlc4wjrOFPnoCuK/E+T4Z/rV/7KRpV9GU1dE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=NDMItuhsaMqBpQrGz9KyJoafIfsptnrulZUDnfyW0hpfJwME4JOjRtxmm7CAlDdVb BrVuNSuSa0TiUVMHgUcSsMwO5f0f/XvCj3ZMHlLwGysUttDePs5tP9igtQWqx8qJZe 3oZPBq9KAYxouGhoTgth/CmNXilErhw9edsdGRdA= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3B18Kndd023023 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 1 Dec 2023 02:20:49 -0600 Received: from DLEE108.ent.ti.com (157.170.170.38) 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; Fri, 1 Dec 2023 02:20:49 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE108.ent.ti.com (157.170.170.38) 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; Fri, 1 Dec 2023 02:20:49 -0600 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3B18Kmk2032679; Fri, 1 Dec 2023 02:20:49 -0600 From: Bhavya Kapoor To: , , CC: , , , , , , Subject: [PATCH 2/3] arm64: dts: ti: k3-j721s2-main: Add Itap Delay Value For DDR50 speed mode Date: Fri, 1 Dec 2023 13:50:44 +0530 Message-ID: <20231201082045.790478-3-b-kapoor@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231201082045.790478-1-b-kapoor@ti.com> References: <20231201082045.790478-1-b-kapoor@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231201_002054_356485_516DC4A2 X-CRM114-Status: UNSURE ( 9.68 ) 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 DDR50 speed mode is enabled for MMCSD in J721s2 but its Itap Delay Value is not present in the device tree. Thus, add Itap Delay Value for MMCSD High Speed DDR which is DDR50 speed mode for J721s2 SoC according to datasheet for J721s2. [+] Refer to : section 7.10.5.17.2 MMC1/2 - SD/SDIO Interface, in J721s2 datasheet - https://www.ti.com/lit/ds/symlink/tda4vl-q1.pdf Signed-off-by: Bhavya Kapoor Reviewed-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index b03731b53a26..e1255956288b 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -766,6 +766,7 @@ main_sdhci1: mmc@4fb0000 { ti,itap-del-sel-sd-hs = <0x0>; ti,itap-del-sel-sdr12 = <0x0>; ti,itap-del-sel-sdr25 = <0x0>; + ti,itap-del-sel-ddr50 = <0x2>; ti,clkbuf-sel = <0x7>; ti,trm-icp = <0x8>; dma-coherent;