From patchwork Fri Dec 1 08:20:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhavya Kapoor X-Patchwork-Id: 13475517 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 2D78CC4167B for ; Fri, 1 Dec 2023 08:21:24 +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=jY9og8iK4uNYzjnVNulZpCA0dMOnlmZLHS+ns3NVQ68=; b=egHTOqnUzDfp6p CihbKsxIE0suVJtdAklH9sqH6FgssE9C+T3rI8Pd24LuU6IgGOnZpwIzd0igTgQ+QRm8/0lO58X8k f49Q5AVPdQniCUy6wEu7tQwXDP3J6/AaQwnRmKzV8GTAmj+A3F+1fqKSRNGQaH5lrSDC+fI09Iru/ GRGrl4pVmRv1o7zu4WKiJHYJ+aT36H67K9rSdd1jrU/zugSAi9DRjWH5eCik35bKGsgQidUxVCI4V RuoogWwjU8nVYsKBpE00pI+/d1Y6zwgZ+EUz3dgxCN7xalNvnxSN5CigQKf5W1V+M7yJOCQ6OW/pZ U/ysYTHGeOYrYkXytH3A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r8yld-00Cx8r-2J; Fri, 01 Dec 2023 08:20:57 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r8ylZ-00Cx7S-2x for linux-arm-kernel@lists.infradead.org; Fri, 01 Dec 2023 08:20:55 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3B18KpVq118009; Fri, 1 Dec 2023 02:20:51 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1701418851; bh=i6mk5laQMPLvcWXipLNrvDTsCb8j0ejKA0K6Bfn2wQI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=lMysSyuiXVVIS+pYZXcea7iuxZMoDJKeQQ0Uv7dq6ZAgODjwdnHzaCyHWG2bEgwSe BESvxUIIwsyp7vZzKmlwRuxtHZA+SsCeRFE1SgWhAms+3OdyH+vI2cA9iRMVNUVH9K WArjDijqRo9CYroPTpQXXzICKpG3t/MqtMrcIIUc= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3B18KpfA006085 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 1 Dec 2023 02:20:51 -0600 Received: from DLEE103.ent.ti.com (157.170.170.33) 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; Fri, 1 Dec 2023 02:20:50 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE103.ent.ti.com (157.170.170.33) 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 02:20:50 -0600 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3B18Koti019046; Fri, 1 Dec 2023 02:20:50 -0600 From: Bhavya Kapoor To: , , CC: , , , , , , Subject: [PATCH 3/3] arm64: dts: ti: k3-j784s4-main: Add Itap Delay Value For DDR50 speed mode Date: Fri, 1 Dec 2023 13:50:45 +0530 Message-ID: <20231201082045.790478-4-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_002053_994738_F7FC4876 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 J784s4 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 J784s4 SoC according to datasheet for J784s4. [+] Refer to : section 7.10.5.17.2 MMC1/2 - SD/SDIO Interface, in J784s4 datasheet - https://www.ti.com/lit/ds/symlink/tda4vh-q1.pdf Signed-off-by: Bhavya Kapoor Reviewed-by: Judith Mendez --- arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index d89bcddcfe3d..b9a2358b1459 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -712,6 +712,7 @@ 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;