From patchwork Sun Apr 19 17:11:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lubomir Rintel X-Patchwork-Id: 11497757 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D1C77112C for ; Sun, 19 Apr 2020 17:12:39 +0000 (UTC) Received: by mail.kernel.org (Postfix) id CB767221F4; Sun, 19 Apr 2020 17:12:39 +0000 (UTC) Delivered-To: soc@kernel.org Received: from v6.sk (v6.sk [167.172.42.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9D2F1206E9 for ; Sun, 19 Apr 2020 17:12:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9D2F1206E9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=v3.sk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lkundrak@v6.sk Received: from localhost (v6.sk [IPv6:::1]) by v6.sk (Postfix) with ESMTP id 6EFA3610BE; Sun, 19 Apr 2020 17:12:38 +0000 (UTC) From: Lubomir Rintel List-Id: To: soc@kernel.org Cc: Olof Johansson , Arnd Bergmann , Linux ARM , Daniel Mack , Haojian Zhuang , Robert Jarzmik , linux-kernel@vger.kernel.org, Lubomir Rintel , stable@vger.kernel.org Subject: [PATCH 15/15] ARM: dts: mmp3-dell-ariel: Fix the SPI devices Date: Sun, 19 Apr 2020 19:11:57 +0200 Message-Id: <20200419171157.672999-16-lkundrak@v3.sk> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200419171157.672999-1-lkundrak@v3.sk> References: <20200419171157.672999-1-lkundrak@v3.sk> MIME-Version: 1.0 I've managed to get about everything wrong while digging these out of OEM's board file. Correct the bus numbers, the exact model of the NOR flash, polarity of the chip selects and align the SPI frequency with the data sheet. Tested that it works now, with a slight fix to the PXA SSP driver. Signed-off-by: Lubomir Rintel Cc: --- arch/arm/boot/dts/mmp3-dell-ariel.dts | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/mmp3-dell-ariel.dts b/arch/arm/boot/dts/mmp3-dell-ariel.dts index 15449c72c042b..b0ec14c421641 100644 --- a/arch/arm/boot/dts/mmp3-dell-ariel.dts +++ b/arch/arm/boot/dts/mmp3-dell-ariel.dts @@ -98,19 +98,19 @@ &twsi4 { status = "okay"; }; -&ssp3 { +&ssp1 { status = "okay"; - cs-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; firmware-flash@0 { - compatible = "st,m25p80", "jedec,spi-nor"; + compatible = "winbond,w25q32", "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <40000000>; + spi-max-frequency = <104000000>; m25p,fast-read; }; }; -&ssp4 { - cs-gpios = <&gpio 56 GPIO_ACTIVE_HIGH>; +&ssp2 { + cs-gpios = <&gpio 56 GPIO_ACTIVE_LOW>; status = "okay"; };