From mboxrd@z Thu Jan 1 00:00:00 1970 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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D4EC7C61DA4 for ; Mon, 6 Feb 2023 12:15:32 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 5200285BB6; Mon, 6 Feb 2023 13:15:30 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="qgMZQYyo"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id BD4BA85B89; Mon, 6 Feb 2023 12:34:58 +0100 (CET) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id EC88685AAC for ; Mon, 6 Feb 2023 12:34:54 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=devarsht@ti.com Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 316BYrI2113328 for ; Mon, 6 Feb 2023 05:34:53 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1675683293; bh=QbYQymbZlHo/ZfF13zlRBVaOTm2W5TGrdrjMHkJwIUI=; h=From:To:CC:Subject:Date; b=qgMZQYyof3Amf1pDakDA3hK6GfBcwrXtEaQtYSd68qoe7Nkq89xfSD+VsUsku9w2/ 2mbBSsRcbGJdAEqqq6llXXqLu7zN6RNUkXk+GY5rzbZKwq+pou+fBSjAuR7hfaHFF6 3PrNjiSPfOCBC+9WGch3la/bqg/409J9vYnBXj5g= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 316BYrWb009420 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Mon, 6 Feb 2023 05:34:53 -0600 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Mon, 6 Feb 2023 05:34:52 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Mon, 6 Feb 2023 05:34:52 -0600 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 316BYqLk005303; Mon, 6 Feb 2023 05:34:52 -0600 From: Devarsh Thakkar To: , , CC: , , Subject: [PATCH] arm: dts: Enable full 4GB LPDDR4 Date: Mon, 6 Feb 2023 17:04:51 +0530 Message-ID: <20230206113451.14095-1-devarsht@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Approved-At: Mon, 06 Feb 2023 13:15:28 +0100 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean AM62A7-SK board has 4GB LPDDR4 Micron MT53E2G32D4DE-046 AUT:B part but only 2GB was enabled early. Enable full 4GB memory by updating the latter 2GB memory region which gets mapped to 0x0880000000 i.e. DDR16SS0_SDRAM as referred in Table 2-1. AM62A Common SoC Memory of AM62Ax TRM [1]. [1] : https://www.ti.com/lit/zip/spruj16 Logs: https://gist.github.com/devarsht/e85b6af89c01ddadb3a62f3e5f196af8 Signed-off-by: Devarsh Thakkar --- arch/arm/dts/k3-am62a7-r5-sk.dts | 4 +++- arch/arm/dts/k3-am62a7-sk.dts | 5 +++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/arm/dts/k3-am62a7-r5-sk.dts b/arch/arm/dts/k3-am62a7-r5-sk.dts index 58b7c8ad05..bead57dffe 100644 --- a/arch/arm/dts/k3-am62a7-r5-sk.dts +++ b/arch/arm/dts/k3-am62a7-r5-sk.dts @@ -25,7 +25,9 @@ memory@80000000 { device_type = "memory"; - reg = <0x00000000 0x80000000 0x00000000 0x80000000>; /* 2G RAM */ + /* 4G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000000 0x80000000>; u-boot,dm-spl; }; diff --git a/arch/arm/dts/k3-am62a7-sk.dts b/arch/arm/dts/k3-am62a7-sk.dts index 576dbce80a..b08a083d72 100644 --- a/arch/arm/dts/k3-am62a7-sk.dts +++ b/arch/arm/dts/k3-am62a7-sk.dts @@ -26,8 +26,9 @@ memory@80000000 { device_type = "memory"; - /* 2G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x80000000>; + /* 4G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000000 0x80000000>; }; reserved-memory { -- 2.17.1