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 CA858C433F5 for ; Thu, 17 Mar 2022 16:30:18 +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=2zT46LCIjAfa+QNzVCiagD+F/oXlcJbt31OuS7blgtw=; b=s1lM3Kx/WW02pT b/j/WT44Fbk605aGCe7431XvvYK69mcIHOFW7W0zjI8RXh0NE1dVavxaBuXzzEoU1hPHjnrgbWVu2 PPbUH6qBTUIHn/2iamlrce9Tjx7sbOwSerINEtkXQ+XhrJzUr1WvfWQm/t5XtriWzo6+BwxIahQbF ul5LaowaIfsKVanFDnl7DFEeXqAbxPKoC6g9frZ9bQGW8LvKr+97uqcGiDO6vTu45Ub7gbMzv1Ekx qjDe98yaSJ6YyQhjdNTv3mb358Nb3nB9LMyhDRBdpyYyhv3jUwTtH+IChQfzPmtNK6brVIpU+9MaQ vnYWbbBe6B1jqPNucFSQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUsyq-00Glx8-DO; Thu, 17 Mar 2022 16:28:04 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUsvO-00GkKh-Q9 for linux-arm-kernel@lists.infradead.org; Thu, 17 Mar 2022 16:24:32 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 149C01684; Thu, 17 Mar 2022 09:24:30 -0700 (PDT) Received: from donnerap.arm.com (donnerap.cambridge.arm.com [10.1.196.172]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1D97E3F7B4; Thu, 17 Mar 2022 09:24:28 -0700 (PDT) From: Andre Przywara To: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Rob Herring , Mesih Kilinc , Icenowy Zheng , Jesse Taube , Giulio Benetti , George Hilliard , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Mark Brown , linux-spi@vger.kernel.org Subject: [PATCH v2 12/12] ARM: dts: suniv: licheepi-nano: add SPI flash Date: Thu, 17 Mar 2022 16:23:49 +0000 Message-Id: <20220317162349.739636-13-andre.przywara@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220317162349.739636-1-andre.przywara@arm.com> References: <20220317162349.739636-1-andre.przywara@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220317_092430_924119_D0A00419 X-CRM114-Status: UNSURE ( 9.67 ) X-CRM114-Notice: Please train this message. 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Most LicheePi Nano boards come with soldered SPI flash, so enable SPI0 in the .dts and describe the flash chip. There is evidence of different flash chips used, also of boards with no flash chip soldered, but the Winbond 16MiB model is the most common, so use that for the compatible string. The actual flash chip model will be auto-detected at runtime anyway. Signed-off-by: Andre Przywara Acked-by: Samuel Holland --- arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts b/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts index 8fa79a1d1d2d..04e59b8381cb 100644 --- a/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts +++ b/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts @@ -13,6 +13,7 @@ / { aliases { mmc0 = &mmc0; serial0 = &uart0; + spi0 = &spi0; }; chosen { @@ -35,6 +36,20 @@ &mmc0 { vmmc-supply = <®_vcc3v3>; }; +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pc_pins>; + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "winbond,w25q128", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pe_pins>; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel