From mboxrd@z Thu Jan 1 00:00:00 1970 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 1E2C8FEFB70 for ; Fri, 27 Feb 2026 17:52:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hh7UQCTikODzVqp9l9EedwaKfGKmYZUbC4uOp2F0oWE=; b=F/AaEF22X3PQZIgmi9ziIbWwG+ 08ynyXbhV7rhpbT+W4wQryjJgiBSqinsYX085lbRPMPyk+oYrRBJEREzvaxIUQuIGDlQMnLztFHVy iBht/BGLU1/VRBUFlFUxi0vtYIMJxJliR9IBmaWyTxIaVkIEZg2xvZ2C+pJCvZs/7F5j7G2q6kIZA aIoAFL3UFrGflTjygpBIdq3KboRZgYnr8N/mwrn43OvM6OyIseWBdkbLmD8KhM4CfM4b4WfELE0wy bJXCzOo78UgrVOslQyJv71AQ1Rtq/oWvW/NOu4VKbIrKhv5eE80QYaj6jU0e3MBqhMzmpOPN6xOAu dDN2pTNQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vw20W-00000008pj8-00GL; Fri, 27 Feb 2026 17:52:08 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vw20T-00000008piI-42Bs for linux-arm-kernel@lists.infradead.org; Fri, 27 Feb 2026 17:52:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 09D26600AA; Fri, 27 Feb 2026 17:52:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8CAF7C116C6; Fri, 27 Feb 2026 17:52:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772214724; bh=tKKtBVOvZWHv6aIPkC7sIoW5DK8EutIUgmSN3eswTBA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G81d3nsoIkSP4l8EnshSuzG53FbA2uBKo7cHmYqM4QAN9wBs6KEUmqrXchmKOEmeA GtIfbAnXwStm69ApGhzxRvzH/Ah+R/2n9A/UQM/0aBGnqQXEuwhJYe1SAXIx6pIEQJ araXge3dpXQ7YTPJ6aGk2YEA2t2AKgwgVGTYGdsNGufsh8aKTmV4OB2zf/ukUfSK3h AJBCxCUPnEHqgENsX/+mtyE6pykB+LDjg7cIg6l3RqB0QQQgkuNUImoHyU0Zyo7hvJ MMElxskvLzf5mAHWn8SxZIh/sztYhv69LIqUtgTtgsRxodmdaE0n6Fg8NlHACTZ9pa O+vhlqHBX1oSw== Received: by wens.tw (Postfix, from userid 1000) id 2E4965FEC0; Sat, 28 Feb 2026 01:52:02 +0800 (CST) From: Chen-Yu Tsai To: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mark Brown Cc: linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] arm64: dts: allwinner: sun55i-t527: avaota-a1: Add SPI NAND Date: Sat, 28 Feb 2026 01:51:55 +0800 Message-ID: <20260227175157.2339758-4-wens@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260227175157.2339758-1-wens@kernel.org> References: <20260227175157.2339758-1-wens@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 The Avaota A1 board has a SPI NAND chip connected to spi0 on the PJ pins with support for QSPI. Enable spi0 and add a device node for the SPI NAND chip. Signed-off-by: Chen-Yu Tsai --- .../boot/dts/allwinner/sun55i-t527-avaota-a1.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts index 7c24121de88f..474354fbfcec 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts +++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts @@ -403,6 +403,21 @@ &rtc { assigned-clock-rates = <32768>; }; +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pj_pins>, <&spi0_cs0_pj_pin>, + <&spi0_hold_pj_pin>, <&spi0_wp_pj_pin>; + status = "okay"; + + nand@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <100000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; -- 2.47.3