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[23.128.96.18]) by mx.google.com with ESMTP id w64si4004485pgd.154.2021.09.30.09.00.00; Thu, 30 Sep 2021 09:00:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@fris.de header.s=dkim header.b="qeTkR3/F"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=fris.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347538AbhI3P6y (ORCPT + 99 others); Thu, 30 Sep 2021 11:58:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347501AbhI3P6w (ORCPT ); Thu, 30 Sep 2021 11:58:52 -0400 Received: from mail.fris.de (mail.fris.de [IPv6:2a01:4f8:c2c:390b::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EEB3C06176F; Thu, 30 Sep 2021 08:57:10 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B61A4BFBD8; Thu, 30 Sep 2021 17:57:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1633017428; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=fq/4Ecd3SDWhNxyRFfxC6ViwOFH6rIsVd8/4VWDJEbo=; b=qeTkR3/Fi2HJPraZCMZszO8aIsq9+39huk7ZEHY5y7erfgAwbgCRTtayxhxPAGbE2ELM+s Yyf3gOeVAk2kOyoKrkCTAEsPx4wYZ6J2KgeNTXe2GfqzbNc2rUi7c5YrCt/5Cx7rtUeGTJ OimZI5hw90qsw/drCyEV/NGVuWMIIXDa4fivt68fzs/9OU94FC82mE1/0AQEcXLbb9X0iM RJ8EFBw8H/qU+gt35m3wgT+DfveXK2oWYf9Wj3HJYvkzd7S9GdX/yBwqOCBZiBITsKS38J 8oVap9CG7cvqRF0M7UmJqbnQee2Po6D1gbwXgbItLPwA7C31QjOex52PD3UStA== From: Frieder Schrempf To: devicetree@vger.kernel.org, Frieder Schrempf , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: stable@vger.kernel.org, Fabio Estevam , NXP Linux Team , Pengutronix Kernel Team Subject: [PATCH 5/8] arm64: dts: imx8mm-kontron: Fix CAN SPI clock frequency Date: Thu, 30 Sep 2021 17:56:28 +0200 Message-Id: <20210930155633.2745201-6-frieder@fris.de> In-Reply-To: <20210930155633.2745201-1-frieder@fris.de> References: <20210930155633.2745201-1-frieder@fris.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Frieder Schrempf The MCP2515 can be used with an SPI clock of up to 10 MHz. Set the limit accordingly to prevent any performance issues caused by the really low clock speed of 100 kHz. Fixes: 21c4f45b335f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and baseboards") Cc: stable@vger.kernel.org Signed-off-by: Frieder Schrempf --- arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts index f2c8ccefd1bf..dbf11e03ecce 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts @@ -98,7 +98,7 @@ can0: can@0 { clocks = <&osc_can>; interrupt-parent = <&gpio4>; interrupts = <28 IRQ_TYPE_EDGE_FALLING>; - spi-max-frequency = <100000>; + spi-max-frequency = <10000000>; vdd-supply = <®_vdd_3v3>; xceiver-supply = <®_vdd_5v>; }; -- 2.33.0