From patchwork Thu Aug 31 11:52:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13371460 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 1F63EC83F33 for ; Thu, 31 Aug 2023 11:53:33 +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=5TzbVrX9wqbsHBknVV8dGX/b92Vr2AbC5QyDo6/xVdQ=; b=3LhxKqGdnJuu+G w2RQoan4cR2SiUuBSMgIBqhvZMgRPRdj0NInhbRlgrte2JPTcU51lI+pPN8tsHJwddSOjdfYRC7/G duLWy7UtSR+3VXOfNcakRegTh0v9h9skSWBFAOlxQ0nFFQ8bz0vqAflsvLzsnfKmrtOoPQOp91iYJ xkxQlZF+N2C/9skL6G+b+I6VfyyOHBZuJb5svgj7DoV5XyqCOsuGoZutulSwYr4SffVPDoGUPOAy8 3XM7ZhS6Vi0IrRHMlEFDlJaxto1tpzYXYgDFGQ4HNoin7InBYdSqpeZzYz4vziIUxtUQ2Kyh0GsUZ onFi+l70HT81d787ApdA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qbgEW-00FEKQ-0k; Thu, 31 Aug 2023 11:53:08 +0000 Received: from michel.telenet-ops.be ([2a02:1800:110:4::f00:18]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qbgE9-00FE7R-08 for linux-arm-kernel@lists.infradead.org; Thu, 31 Aug 2023 11:52:48 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:6c13:6b1b:7366:87c0]) by michel.telenet-ops.be with bizsmtp id gBsf2A0033874jb06Bsf6P; Thu, 31 Aug 2023 13:52:39 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1qbgDq-002759-F1; Thu, 31 Aug 2023 13:52:39 +0200 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1qbgE2-00CIVT-Tt; Thu, 31 Aug 2023 13:52:38 +0200 From: Geert Uytterhoeven To: Magnus Damm , Marek Vasut , Jacopo Mondi , Chris Brandt , Wolfram Sang Cc: linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven Subject: [PATCH/RFC 13/13] ARM: dts: renesas: blanche: Add FLASH node Date: Thu, 31 Aug 2023 13:52:35 +0200 Message-Id: <7edb26bc29ad58198901ae6b6f869684473bb29d.1693481518.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230831_045245_331387_AB58756F X-CRM114-Status: GOOD ( 10.39 ) 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 Add a device node for the Spansion S29GL512S NOR FLASH on the Blanche development board. This FLASH resides in the external address space of the Local Bus State Controller. Signed-off-by: Geert Uytterhoeven --- This depends on "[PATCH] ARM: shmobile: rcar-gen2: Reserve boot area when SMP is enabled". --- arch/arm/boot/dts/renesas/r8a7792-blanche.dts | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts index e793134f32a3020a..4ee83b8aae2a4f19 100644 --- a/arch/arm/boot/dts/renesas/r8a7792-blanche.dts +++ b/arch/arm/boot/dts/renesas/r8a7792-blanche.dts @@ -182,6 +182,35 @@ &can_clk { }; &lbsc { + flash@0 { + compatible = "cfi-flash"; + reg = <0x00000000 0x04000000>; + pinctrl-0 = <&flash_pins>; + pinctrl-names = "default"; + bank-width = <2>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "uboot-env"; + reg = <0x00040000 0x00040000>; + read-only; + }; + partition@80000 { + label = "flash"; + reg = <0x00080000 0x03f80000>; + }; + }; + }; + ethernet@18000000 { compatible = "smsc,lan89218", "smsc,lan9115"; reg = <0x18000000 0x100>; @@ -240,6 +269,11 @@ du1_pins: du1 { function = "du1"; }; + flash_pins: flash { + groups = "lbsc_cs0"; + function = "lbsc"; + }; + keyboard_pins: keyboard { pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_2"; bias-pull-up;