From patchwork Sun Apr 24 03:25:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuanhong Guo X-Patchwork-Id: 12824765 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 D2289C433F5 for ; Sun, 24 Apr 2022 03:30:06 +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=D7YGRIuY5EABHoZ9p4JxHg4VsW02vdzqNOvXiuiqD/M=; b=tXy2DawSZrIaqq jr9HLcUC8KYn3eWlqZCcIB6X9zK2xo8z8kjCyIzgzHgBPvgq8RAtbOB/MZa0Zd8j+d76mwEqg6mzF dd6vTHE7SwcMGMF7Hl/5YcINzHste7GXFhDwyI51aI/qWA7+Wf/0XxS40AUvc2+0BV/c8zBzQeGI9 q5QUFdWOTa7UVfOkh+5L7halB+k6bkdUF1+uJDFJeDaVEa9//4ReD1uXFITeuB4B8ZWu1Wg826958 rpiJMq//WnnklaXpkhWP4q2REOipBMJyphIUlbyU73MUeoNNaRtByDrdvlOBEZxSTr3Lfsd8oFCdA xgTVqoG6bFe/JyKi04eg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1niSvJ-005fQA-6a; Sun, 24 Apr 2022 03:28:33 +0000 Received: from mail-pf1-x42e.google.com ([2607:f8b0:4864:20::42e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1niStR-005eMd-BD; Sun, 24 Apr 2022 03:26:38 +0000 Received: by mail-pf1-x42e.google.com with SMTP id j17so11748103pfi.9; Sat, 23 Apr 2022 20:26:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dTSKZRhjg25O5C1jlBW1LRl5IUhwoxhhyCVs3jC3lXs=; b=NQEwgIsyvQM+8c91zHJp/VLeFL09cmvrN/vlUyahcrDgfjqF0SOWuHfyKAebhXKaGB 8CDfEF/W//rKPtjwmgE/i1SsC8KrAP0TsaHOjEGv/YFAhMkXwQkEcxo7FAaj51MDJciG C+BZE/k+XF1IPrsGNVcTf0u0VgX9jmXoYj7RMJ8gg7I1HtnT+C3y5pO/5gQbaWYWxr4u Mv+yHTv0SJwqegA4QhJW9D6NITCZiLRCumAsqrYAn7mFQnBOOXBd5pA69m4NV7ItlNPt AKTeCQ0KuwivsKU7Sj06o2fF5omHx5+c/CwcDOh/bqTgnjst0d1r6HB5Mz6G/roFBqXn 0kiw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dTSKZRhjg25O5C1jlBW1LRl5IUhwoxhhyCVs3jC3lXs=; b=Vl4cV/yjNez3Tnrqn9PMVcBLUvF48QT4TRVg4CiwYblVmJQ0G8mwRrHYwMcfVbvDdl dO7UyHQ528zHy7XW1rl7GfLxwool/FXmawuWp1h22xevbHDutfWV3tgO+U0eQcyR2uES gUEhrMKz03A0yId9wvY2YbqdlC67Wsr0lSxgo4R1sZydnb0h6Ri/Wxahm82khu4jxa8v ol6CPocpJGc47A+vaxrPGXqhjMiMI9FjKm528xjlQdadpXZntQ4GXauo3KjbLNzJbCCt qI4ktvx1/zB63R/4fyYwfL1+2EDlLVKIV+9pkUj1dyN/z0DfBJSfdJlq8/Hysa4Y+2G4 uVUA== X-Gm-Message-State: AOAM53326fVZY2F7i06ZfIpijNsJm2A0blert/zFYWF8JAAoS5GHmLLH TwLFccaT6VdUGkSRqwpHdxQ= X-Google-Smtp-Source: ABdhPJwnCkDmNFP2ub0LUJ5XFBOw3WVX1bkBhe4XHDPGH7PdIKzQy9kZ9No2Rbpa1oUDlTX3Rbfi3g== X-Received: by 2002:a63:358c:0:b0:39c:c97a:ee80 with SMTP id c134-20020a63358c000000b0039cc97aee80mr9999124pga.7.1650770795849; Sat, 23 Apr 2022 20:26:35 -0700 (PDT) Received: from guoguo-omen.lan ([222.201.153.219]) by smtp.gmail.com with ESMTPSA id r76-20020a632b4f000000b003820643e1c2sm5790724pgr.59.2022.04.23.20.26.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Apr 2022 20:26:35 -0700 (PDT) From: Chuanhong Guo To: linux-spi@vger.kernel.org Cc: Chuanhong Guo , Mark Brown , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Roger Quadros , Thomas Bogendoerfer , Cai Huoqing , Florian Fainelli , Colin Ian King , Wolfram Sang , Paul Cercueil , Pratyush Yadav , Yu Kuai , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-kernel@vger.kernel.org (open list), linux-mtd@lists.infradead.org (open list:NAND FLASH SUBSYSTEM) Subject: [PATCH v6 5/5] arm64: dts: mediatek: add mtk-snfi for mt7622 Date: Sun, 24 Apr 2022 11:25:27 +0800 Message-Id: <20220424032527.673605-6-gch981213@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220424032527.673605-1-gch981213@gmail.com> References: <20220424032527.673605-1-gch981213@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220423_202637_456195_82C7C57C X-CRM114-Status: GOOD ( 10.07 ) 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 This patch adds a device-tree node for the MTK SPI-NAND Flash Interface for MT7622 device tree. Signed-off-by: Chuanhong Guo --- Changes since v1: 1. use the newly introduced nand-ecc-engine instead 2. reword commit message Change in v2-v6: none arch/arm64/boot/dts/mediatek/mt7622.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi index f232f8baf4e8..8c2563a3919a 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -545,6 +545,18 @@ nandc: nfi@1100d000 { status = "disabled"; }; + snfi: spi@1100d000 { + compatible = "mediatek,mt7622-snand"; + reg = <0 0x1100d000 0 0x1000>; + interrupts = ; + clocks = <&pericfg CLK_PERI_NFI_PD>, <&pericfg CLK_PERI_SNFI_PD>; + clock-names = "nfi_clk", "pad_clk"; + nand-ecc-engine = <&bch>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + bch: ecc@1100e000 { compatible = "mediatek,mt7622-ecc"; reg = <0 0x1100e000 0 0x1000>;