From patchwork Sat May 13 14:17:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaishnav Achath X-Patchwork-Id: 681629 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC42CC77B7D for ; Sat, 13 May 2023 14:17:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239253AbjEMOR2 (ORCPT ); Sat, 13 May 2023 10:17:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239190AbjEMOR1 (ORCPT ); Sat, 13 May 2023 10:17:27 -0400 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5C7E2133; Sat, 13 May 2023 07:17:24 -0700 (PDT) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 34DEHFLD005710; Sat, 13 May 2023 09:17:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1683987435; bh=D/yrkRtaQG65/BSegW5ZEtJsd5ONLr9YlIcTdwDVxsg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ksxrYLJWNgsSndk1DG43ce1JB+HWv5gKqTe/FZlxp08VI/JYqGTA0Plq3n874btZ9 GXgIv6UChvSCVNLVqMrPOb9ficN5G/J1wgeMhWmzQPAhEPIOdxS1tdgWuNPvA20vch olbXeg+3nIEH9VGGrCZQhSyQK6sENYuvakLoUZ1A= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 34DEHF0x128632 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 13 May 2023 09:17:15 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) 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; Sat, 13 May 2023 09:17:15 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE102.ent.ti.com (157.170.170.32) 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; Sat, 13 May 2023 09:17:15 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 34DEHEBe056450; Sat, 13 May 2023 09:17:14 -0500 From: Vaishnav Achath To: , , , , , , CC: , , , , Subject: [PATCH v2 1/6] arm64: dts: ti: k3-j721e: Describe OSPI and QSPI flash partition info Date: Sat, 13 May 2023 19:47:07 +0530 Message-ID: <20230513141712.27346-2-vaishnav.a@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230513141712.27346-1-vaishnav.a@ti.com> References: <20230513141712.27346-1-vaishnav.a@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Describe OSPI and QSPI flash partition information through device tree, this helps to remove passing partition information through the mtdparts commandline parameter which requires maintaining the partition information in a string format. J721E SoM has a MT35 64 MiB OSPI flash and MT25 64 MiB QSPI flash both with sector size of 128 KiB thus the size of the smallest partition is chosen as 128KiB, the partition names and offsets are chosen according to the corresponding name and offsets in bootloader. Signed-off-by: Vaishnav Achath --- .../dts/ti/k3-j721e-common-proc-board.dts | 46 +++++++++++++++++++ arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 46 +++++++++++++++++++ 2 files changed, 92 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index c11c092c1ce0..b6c8d2f1e460 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -512,6 +512,52 @@ cdns,tchsh-ns = <60>; cdns,tslch-ns = <60>; cdns,read-delay = <2>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "qspi.tiboot3"; + reg = <0x0 0x80000>; + }; + + partition@80000 { + label = "qspi.tispl"; + reg = <0x80000 0x200000>; + }; + + partition@280000 { + label = "qspi.u-boot"; + reg = <0x280000 0x400000>; + }; + + partition@680000 { + label = "qspi.env"; + reg = <0x680000 0x20000>; + }; + + partition@6a0000 { + label = "qspi.env.backup"; + reg = <0x6a0000 0x20000>; + }; + + partition@6c0000 { + label = "qspi.sysfw"; + reg = <0x6c0000 0x100000>; + }; + + partition@800000 { + label = "qspi.rootfs"; + reg = <0x800000 0x37c0000>; + }; + + partition@3fe0000 { + label = "qspi.phypattern"; + reg = <0x3fe0000 0x20000>; + }; + }; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi index e289d5b44356..1472c11d6660 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi @@ -182,6 +182,52 @@ cdns,tchsh-ns = <60>; cdns,tslch-ns = <60>; cdns,read-delay = <0>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "ospi.tiboot3"; + reg = <0x0 0x80000>; + }; + + partition@80000 { + label = "ospi.tispl"; + reg = <0x80000 0x200000>; + }; + + partition@280000 { + label = "ospi.u-boot"; + reg = <0x280000 0x400000>; + }; + + partition@680000 { + label = "ospi.env"; + reg = <0x680000 0x20000>; + }; + + partition@6a0000 { + label = "ospi.env.backup"; + reg = <0x6a0000 0x20000>; + }; + + partition@6c0000 { + label = "ospi.sysfw"; + reg = <0x6c0000 0x100000>; + }; + + partition@800000 { + label = "ospi.rootfs"; + reg = <0x800000 0x37c0000>; + }; + + partition@3fe0000 { + label = "ospi.phypattern"; + reg = <0x3fe0000 0x20000>; + }; + }; }; };