From patchwork Mon Sep 2 11:46:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 13787144 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 5CEA5CA0ED3 for ; Mon, 2 Sep 2024 11:49:08 +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=aYamewc2eH+HlO7ZUdrAAC11IZvPiDq6VBihAAscScY=; b=MIz0PzP8MKMyzmqfyeH9n2s4qS 83HBcMDzKeKnD12hDFxDC9EEQpW9tFuO+M0ZNabK6dEKrsxiecg66jk28pj55L9FNkB6R7RsArxEZ whESxGFswUEAh/aO3lAr8gZpSXq9wxYHzlpUt1N7YJkZ/nslkqtiwMG6NndW66c1RVD6qsbaGRNv+ ILW7WMBs59QL+5kY+Pa8w+7JX6Ibi2ktUCNDs5hUQDhcuLWQXH/uRfipHeAE6U2meY9IPybAnXOkS N+GBnhZrnW/PDddI7tU2D4dfyAh1kmekDAaSyOjBRgsWOTQZOB0YckWmE9wnAuaxiC962EhxnZr9t rs/JhGjQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sl5YJ-0000000EB2M-2SWO; Mon, 02 Sep 2024 11:48:59 +0000 Received: from phobos.denx.de ([85.214.62.61]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sl5WZ-0000000EAZt-07zR for linux-arm-kernel@lists.infradead.org; Mon, 02 Sep 2024 11:47:12 +0000 Received: from localhost.localdomain (85-222-111-42.dynamic.chello.pl [85.222.111.42]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: lukma@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id A660D889EB; Mon, 2 Sep 2024 13:47:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1725277628; bh=aYamewc2eH+HlO7ZUdrAAC11IZvPiDq6VBihAAscScY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DhtdbHKK5eTSDk+t0PTWbQjQjLuBqNt/Um5T1PbLYvTqEoFjwizOq2JHVNKEBMzyv sZWQYGp+KTZS4pwBmNRxMqY2jeOw/16VAw8DOXbouT06TvW6qzm87Ts0WfBHDpYeGu Vj+a7dv+/4mBG79eHOXYhXsiBwIl6ueajfbDK9Aj8eejGaZ+N15CZodG6eUIn/ikEB HMQYHL2z65awGqvbLXYOaG8Qyk9Z7V2u+wORRV4ZkSZ/ExjwENLUTxvY1dSWCHw3tK oet2X8G3PZa8XBq95SsK+9RH5OwCK+zZkPOetxjDvsEr9q6fq2qNQ75ycQF9vEAjtV tRh4vSfD0Rcfg== From: Lukasz Majewski To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer Cc: Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Lukasz Majewski Subject: [PATCH] ARM: dts: imx28-lwe: Reduce maximal SPI frequency Date: Mon, 2 Sep 2024 13:46:51 +0200 Message-Id: <20240902114652.893272-2-lukma@denx.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240902114652.893272-1-lukma@denx.de> References: <20240902114652.893272-1-lukma@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240902_044711_231047_9D4A5E65 X-CRM114-Status: GOOD ( 12.14 ) 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 Due to some operational problems (HW) the maximal speed of the SPI frequency for flash memory has been reduced by half. Signed-off-by: Lukasz Majewski --- arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi index a954fef8bd8e..0fc74eeac217 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi +++ b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi @@ -109,7 +109,7 @@ &ssp3 { flash@0 { compatible = "jedec,spi-nor"; - spi-max-frequency = <40000000>; + spi-max-frequency = <20000000>; reg = <0>; partitions {