From patchwork Thu Apr 7 15:06:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuanhong Guo X-Patchwork-Id: 558723 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 6426AC433EF for ; Thu, 7 Apr 2022 15:08:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344464AbiDGPKG (ORCPT ); Thu, 7 Apr 2022 11:10:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229573AbiDGPKF (ORCPT ); Thu, 7 Apr 2022 11:10:05 -0400 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E1911F081E; Thu, 7 Apr 2022 08:08:05 -0700 (PDT) Received: by mail-pj1-x1029.google.com with SMTP id kw18so5842486pjb.5; Thu, 07 Apr 2022 08:08:05 -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=jrtvb4212It3IhUoSO26JM4Kh2WKJPNfVyn34wMno3s=; b=CdKoyvFYtcgYgIoynZn9xJOG4ouYERktRTxynaEiC2GYuw4iKl+zzb8DOXVBUCqchY kD3Cca7aLaBOPFeQqIRdyNoAOvb730Fy04LKCPyKRm6ExlPltGoj8CxZQib03AVtDF4n W/XwpGD49YOQQKXySra6y7MBmlkN7X7riVsofaERvlAqwHe7DDrr0WxbJ/a+VJttVqcZ npjBJsxu5zTBm4xvfTZzfttZu6WYp/u6nmaHIGehEmTPEilAn/LeGwXz6zPGOe9iUSzY bXDgJV8SfpyJka/V0NuQQ0tFquxzhm+7dLoQtIw3NUYJMjOnltyCtZWiVprPWmb99Rss NWaw== 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=jrtvb4212It3IhUoSO26JM4Kh2WKJPNfVyn34wMno3s=; b=mGAqOQVS3Ut23az79zQiG1YTqp3ltBbiyYrAmqy0wQ2YZWkBSO5WAniGhMEAm3Jz7t Qk0wETjiB1A1EY2kByw6dy/TPVzLgQ/BGxJcHczvRcWnIVjVUy4cZQRFowcgukFGNWL5 d9e549NbfsPppkBO0OQNUWTzTuR24lgucQGyzQVbDHQ4DIKctBmfNciH/jvLOzy62Ds8 UvfwK9kNLPEy+EsFeaK0I6czPXRpqQ4i1X61vQ9MBisBLA3Qg/e64cszgVOHCyID7hVn 4d+0sPuTwU8ZGgq/ltIvVE2kv459t3b+bs2Ft/9Z082u14EtHCla6AAo5xWj/2UHV8bF 0STg== X-Gm-Message-State: AOAM5321WEhbaGP2euaazlYSPJOmIyqUHCknuPSW3CpP+SjqFSsKJm+Q kKDQUiPs5xkwTAAp6SNvfm1yTldkKRitB24wagk= X-Google-Smtp-Source: ABdhPJwo9sQWb5/mta+s4Cyd7+A2btFwfuVblu9GNLlR6RUcNF57pVGnmshWcIMgUsebh44jAvBnpg== X-Received: by 2002:a17:902:cec2:b0:154:6df6:1e6a with SMTP id d2-20020a170902cec200b001546df61e6amr14428036plg.58.1649344069155; Thu, 07 Apr 2022 08:07:49 -0700 (PDT) Received: from guoguo-omen.lan ([2401:c080:1400:4da2:b701:47d5:9291:4cf9]) by smtp.gmail.com with ESMTPSA id x2-20020a63aa42000000b0038265eb2495sm19329908pgo.88.2022.04.07.08.07.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Apr 2022 08:07:48 -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 v4 5/5] arm64: dts: mediatek: add mtk-snfi for mt7622 Date: Thu, 7 Apr 2022 23:06:52 +0800 Message-Id: <20220407150652.21885-6-gch981213@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220407150652.21885-1-gch981213@gmail.com> References: <20220407150652.21885-1-gch981213@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.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 since v2: none Change since v3: 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 6f8cb3ad1e84..4b8f7dc1ec23 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>;