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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50BC0C433F5 for ; Thu, 30 Sep 2021 15:57:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32B3761440 for ; Thu, 30 Sep 2021 15:57:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347562AbhI3P6z (ORCPT ); Thu, 30 Sep 2021 11:58:55 -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