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 3CF0BE66886 for ; Sun, 21 Dec 2025 11:05:34 +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=d9hPErXTdwLp5IW3pCKiEtkuK0CEhM9JayXYPR1JIJg=; b=DjW32TilXm2m7f84eEd5b2ooAZ ezfJwVVDwk80ZrfRRmWr/UqrwNF+BL0jfk7g4wRjd0IXAr0/9+YaR4Q+eNni2Cp6lL8ZQsLaiiiY4 q0M/geHtGheWOQGcA3GKVhLIX1uCURiblsPcyACjSwrgw1Kuia8RhbJQ3AaP94Tc1kd/JRZdj2G80 mYMmXhqIdP89g7WOIH9BAZBKxvEmKvtmd0tn6iufBq2U71vXQbvRncA4qivY6VxokKul3mDTT4UJl WRYFGv+9/zyzvqpYl/yyvyh3Hpvh5o+0yNz3HvyCj530X3h1FhET43HFVQW/G3Mw9LkkLK2hA5YSg WUtLg8kw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vXHFh-0000000CMuc-3u5h; Sun, 21 Dec 2025 11:05:29 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vXHFY-0000000CMrH-2OED for linux-arm-kernel@lists.infradead.org; Sun, 21 Dec 2025 11:05:22 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id C8B0744441; Sun, 21 Dec 2025 11:05:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74E52C19421; Sun, 21 Dec 2025 11:05:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766315119; bh=WIWtUvOCXqllobCBnum35H1c/nzaFuG9Bf2t7pmwke8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RdXw/GcX/Plbh9yviOIp+D7R73fpZzTGKvozTLxjXdP3f8OtJz+UdndQUKskJWTd0 VikTloCkvRmaDve4AqT8n0MOyg86SO9MdwzprKMMmOUWWGeWskO0qTGCYa5zLkI/4U V0m0MH7YtMz1/ebRfT/69PdYSZGNrCGXZFg+G0uOvfHRNbJ2NO9pRawHW9vLhmNoiE tXcNE/S4YOX+n5raBFuL8rR0OP4VEmmJbEBwcPh66IWHUSDIDjljmab7rBQdO+jl1d WLcaLbW386OU+JabmttYqN0EeYMyu3FKzM4WYx1eVBdWHSkDNCkYNhORG/NUGH5kPI dax1zsgEr+l1g== Received: by wens.tw (Postfix, from userid 1000) id 5FDF85FE52; Sun, 21 Dec 2025 19:05:17 +0800 (CST) From: Chen-Yu Tsai To: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mark Brown Cc: Andre Przywara , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] arm64: dts: allwinner: t527: orangepi-4a: Enable SPI-NOR flash Date: Sun, 21 Dec 2025 19:05:11 +0800 Message-ID: <20251221110513.1850535-5-wens@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251221110513.1850535-1-wens@kernel.org> References: <20251221110513.1850535-1-wens@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251221_030520_653113_67A4FFE8 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 The Orangepi 4A has a SPI-NOR flash connected to spi0 on the PC pins. The HOLD and WP pins are not connected, and are instead pulled up by the supply rail. Enable spi0 and add a device node for the SPI-NOR flash. Signed-off-by: Chen-Yu Tsai --- .../dts/allwinner/sun55i-t527-orangepi-4a.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts b/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts index 9e6b21cf293e..055be86e5fae 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts +++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-orangepi-4a.dts @@ -400,6 +400,21 @@ &rtc { assigned-clock-rates = <32768>; }; +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pc_pins>, <&spi0_cs0_pc_pin>; + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <20000000>; + vcc-supply = <®_cldo1>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; -- 2.47.3