From patchwork Mon Apr 4 13:18:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuanhong Guo X-Patchwork-Id: 556475 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 C82EFC433F5 for ; Mon, 4 Apr 2022 13:19:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351293AbiDDNVS (ORCPT ); Mon, 4 Apr 2022 09:21:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351320AbiDDNVQ (ORCPT ); Mon, 4 Apr 2022 09:21:16 -0400 Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACEB721E34; Mon, 4 Apr 2022 06:19:17 -0700 (PDT) Received: by mail-pg1-x52c.google.com with SMTP id w21so8317575pgm.7; Mon, 04 Apr 2022 06:19:17 -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=tS+NAQ+2D7agIki50tkRPL+/ag2LxAizn5hQjD0npls=; b=PET9hD0TOOlxzcMYMOfT1jjstVzlrGrI95uhZTqi8ziGnO+Kvzo8GzeLdfN9KuJXb5 dEsJUm8Ddlf7AwD3XMS/Xr8vEud0/HcAkCM0vpQqVUIo8JjWdELmuNe66OFwFOZYoQjD 7GozIrPEnrDgYaGmcuESoUq0X2y19O4CebzlfArPMfAixrP6qVfjH1ahPxV5u78/OZUQ LXgDU3mxfbtjB0Rbo89eQDw/bsgR9ZE2pOXv96OiS5d2B8UFWtP156ujm7OwzrM5GT+b w/fHjp/86V7nVlbqjbBrRuQvdbxRVNf3ERNvNnvZf1XyiKXXL0bQ29RgW/qP0Lbej6Uh Oayg== 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=tS+NAQ+2D7agIki50tkRPL+/ag2LxAizn5hQjD0npls=; b=SVGp2PfG2N6+w7mirHr3rR8jbK4D+vhQi9IFRdYrspOOKZxZapvc4o+3CtfT/pj85+ 9tOIRdgJwYERs2LVv3xiPCN6nOYxOQ554PUHq4YrDreWvVY/yyU8eh7EHOH3IstnO8up bCPmWtpfvhbFTmaGyPEKljJNM4zIugCVVA+IFK/IyiwXoWNqSJycLHYAFuAUsFJAv9CM MglK3hLsRKPcP6zSFPA8zDcV2oLGQyQTjojldKFrSbqcnhqExSQKofLLEvgpqWl1usaK 5eJP0zh7d0exyrPRL8gAU5jm9IDBXPq4gJUhqsBhbD2mXiZQMU79LDxDNDFBDN81XWLy IQrg== X-Gm-Message-State: AOAM532kWMA7afOQOL+ijJc6pEVm9ODvPolCSzxlRcaUh2d1W67z2Wbz taJlZbM7hgsfB06/FP8CrG87QIAk9Yu83YX27Dg= X-Google-Smtp-Source: ABdhPJzLAMviS73DnsYXW0jI9f5cwwNFWa83DUwdZUIbuOqsebhBjg6JkDgNrUtBEulaxOE4IIAkYw== X-Received: by 2002:a05:6a00:182a:b0:4fd:dee2:6371 with SMTP id y42-20020a056a00182a00b004fddee26371mr12945796pfa.8.1649078357014; Mon, 04 Apr 2022 06:19:17 -0700 (PDT) Received: from guoguo-omen.lan ([2401:c080:1400:4da2:b701:47d5:9291:4cf9]) by smtp.gmail.com with ESMTPSA id q13-20020a056a00088d00b004e1bea9c582sm12475705pfj.43.2022.04.04.06.19.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Apr 2022 06:19:16 -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 v3 5/5] arm64: dts: mediatek: add mtk-snfi for mt7622 Date: Mon, 4 Apr 2022 21:18:18 +0800 Message-Id: <20220404131818.1817794-6-gch981213@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220404131818.1817794-1-gch981213@gmail.com> References: <20220404131818.1817794-1-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 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>;