From patchwork Wed May 3 09:12:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaishnav Achath X-Patchwork-Id: 13229912 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 7BE7EC7EE22 for ; Wed, 3 May 2023 09:13:30 +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=rTpfl+92EGc5Ej8+qg/3RvJ1JHqKKXfRrPJ9/c4IeAI=; b=NprWtweKfYVP11 1TyvoeeXiB0FHHlt4MpsF5fnPpObKOvsnK6gR+yO2eMM0FUtMWichVePlKNyoDRNlztYgtE+58oZn pBxd3f5lyCP/wQIA6PLw3Twy3qyCzSMfuT6fQwXJ3kCeCJUv90zBSHxM9PJ7tDKtEJcsaBde5JMPj HyvDJ3KfIMyTnIFaH/gmTVxOXPSJF1dfvbXFKOyx6jaIw3tkn7AFn+uxq7XOtMI6zU0uQGVgFw55m bQ+iSYZ6JPbZJxeDBhXN3xC3EvKxM8hOq5JV0mdSRc0sMUFnx075e6jhTlOfjZ7F0eFBXm+uKzDCQ AXnl7Y4YIL0ZRXQV253g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pu8XO-003xdQ-1J; Wed, 03 May 2023 09:12:38 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pu8XI-003xat-0m for linux-arm-kernel@lists.infradead.org; Wed, 03 May 2023 09:12:34 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3439CR1o122542; Wed, 3 May 2023 04:12:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1683105147; bh=lVDJIsQ0S2BXDL0aE4jmdUNqxmhZpOYTho+RaZVBNIA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=jd3umEQXVSUx33LaxFbYR0LQ9dwDARtPVEMBX35NH0kxU2t4fEQU7/J4tOcCF8YfW 2O/AGqGJOxQWyEqBjJZrzzkv+TsVNTvtogN8tkZNS01e/TYCTuOOG8e968363R2Tgf lh0Yk8mxBxoJi/2uzYZ2dv4LGr/SOqewBYUA9s1I= Received: from DLEE106.ent.ti.com (dlee106.ent.ti.com [157.170.170.36]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3439CRNo026854 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 3 May 2023 04:12:27 -0500 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 3 May 2023 04:12:27 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE106.ent.ti.com (157.170.170.36) 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; Wed, 3 May 2023 04:12:27 -0500 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 3439CQR7037091; Wed, 3 May 2023 04:12:26 -0500 From: Vaishnav Achath To: , , , , CC: , , , , Subject: [PATCH 4/4] arm64: dts: ti: k3-j7200-som: Describe OSPI and Hyperflash partition info Date: Wed, 3 May 2023 14:42:18 +0530 Message-ID: <20230503091218.25899-5-vaishnav.a@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230503091218.25899-1-vaishnav.a@ti.com> References: <20230503091218.25899-1-vaishnav.a@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-20230503_021232_361898_6C416BB1 X-CRM114-Status: GOOD ( 11.07 ) 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 Describe OSPI and Hyperflash 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. J7200 SoM has a S28 64 MiB OSPI flash with sector size of 256 KiB thus the size of the smallest partition is chosen as 256 KiB, the SoM also has a 64 MiB Hyperflash present on it, the partition names and offsets are chosen according to the corresponding name and offsets in bootloader. Signed-off-by: Vaishnav Achath --- arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 72 +++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi index fa44ed4c17d5..198408fdb017 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi @@ -140,6 +140,37 @@ flash@0,0 { compatible = "cypress,hyperflash", "cfi-flash"; reg = <0x00 0x00 0x4000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "hbmc.tiboot3"; + reg = <0x0 0x100000>; + }; + + partition@100000 { + label = "hbmc.tispl"; + reg = <0x100000 0x200000>; + }; + + partition@300000 { + label = "hbmc.u-boot"; + reg = <0x300000 0x400000>; + }; + + partition@700000 { + label = "hbmc.env"; + reg = <0x700000 0x40000>; + }; + + partition@800000 { + label = "hbmc.rootfs"; + reg = <0x800000 0x3800000>; + }; + }; }; }; @@ -229,5 +260,46 @@ cdns,tchsh-ns = <60>; cdns,tslch-ns = <60>; cdns,read-delay = <4>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "ospi.tiboot3"; + reg = <0x0 0x100000>; + }; + + partition@100000 { + label = "ospi.tispl"; + reg = <0x100000 0x200000>; + }; + + partition@300000 { + label = "ospi.u-boot"; + reg = <0x300000 0x400000>; + }; + + partition@700000 { + label = "ospi.env"; + reg = <0x700000 0x40000>; + }; + + partition@740000 { + label = "ospi.env.backup"; + reg = <0x740000 0x40000>; + }; + + partition@800000 { + label = "ospi.rootfs"; + reg = <0x800000 0x37c0000>; + }; + + partition@3fc0000 { + label = "ospi.phypattern"; + reg = <0x3fc0000 0x40000>; + }; + }; }; };