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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1213AC7EE21 for ; Tue, 2 May 2023 20:14:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229901AbjEBUOK (ORCPT ); Tue, 2 May 2023 16:14:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229914AbjEBUNu (ORCPT ); Tue, 2 May 2023 16:13:50 -0400 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC4D3198C for ; Tue, 2 May 2023 13:13:48 -0700 (PDT) Received: by mail-ed1-x536.google.com with SMTP id 4fb4d7f45d1cf-50bcb4a81ceso3740719a12.2 for ; Tue, 02 May 2023 13:13:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1683058427; x=1685650427; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=o2w+Wha5d6pNOpy+IF4g45uyponM0gyc/yF+Yav3Ocw=; b=vD63Nt3jIl2qjqd0okRcdXjngtcFaKC1GDdJquxnTuGDyQcuPXPyfgwO5Q6u86GAn7 iEo3XekMeEKQsStcBuf2VI9FVs4ux2LNWAm2R8GU4ocl9TwzpVmy84j2sUgtXFymKgvG sfzAeV5mhzNY4n/T0YQYvIjJDsbYejbPeNDeT4ioauUr3si0nWrKVo4MznTG0HniwF7o 3s0q0VMk3YwsEP8B99g/1L+vFpWdyRyGEC9C+TtR+8J9eRBI0ZwrM5//9Z7KEkJUXFUl oX3/+4AEpRwOYRaArb95sdo0b+eswB6KV73DMdgMovZ4TIkqJxoaXBnEyuZPt0/W9gNg 6mCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683058427; x=1685650427; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=o2w+Wha5d6pNOpy+IF4g45uyponM0gyc/yF+Yav3Ocw=; b=Y4OD2bwvI1Sy1IVZLFUIPKwIOsYG05AgRhKmBREMGLDnSdezmqU3JzNXnsv678+GmY DaFIJyPtzkpgDFq0SH7y7i7z/wXLM0qeR2CBces1sJHEZKnmId7F/tbP37NC5lY+jrgI a5ngGkgoaAD999QAl51wzmmS1rqaxGbN4O+kXWSKRJsMedYtgjH0vMgk0JFI0pkcHqLj IwiwpA6H2nWVgYIbQHNBR0oHX6L83zkA7X7VYFsHUbZAZEWf9X8dazazQCeWNUUhDIow yYNlpt/dyaA0WIbJAkd21P/m+C8kznHbjHrmYj5MJqOFn09Osd8EgLe6kWDGkOtk3z1p 5Kww== X-Gm-Message-State: AC+VfDzN+MaLaiVYghGb+pD8ADwuZlJEW7AgcyHyZOT6ZqW1m7aFx4wg F35OmzGAv4iStNzwDn9jScPr7Q== X-Google-Smtp-Source: ACHHUZ50UOjD0Ym/zi+b23+V2ZiKjsCpotGAFLzCfG46apW+KYdYvy8r5ncZKeeWQhtRxtakEdsyZg== X-Received: by 2002:a17:906:c156:b0:94e:2db:533e with SMTP id dp22-20020a170906c15600b0094e02db533emr1529033ejc.49.1683058427203; Tue, 02 May 2023 13:13:47 -0700 (PDT) Received: from ?IPV6:2a02:810d:15c0:828:37be:eda5:e303:19e0? ([2a02:810d:15c0:828:37be:eda5:e303:19e0]) by smtp.gmail.com with ESMTPSA id e1-20020a17090681c100b0094f67ea6598sm16405001ejx.193.2023.05.02.13.13.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 May 2023 13:13:46 -0700 (PDT) Message-ID: Date: Tue, 2 May 2023 22:13:45 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: [PATCH] ARM: zynq: dts: Setting default i2c clock frequency to 400kHz Content-Language: en-US To: Michal Simek , linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com Cc: Varalaxmi Bingi , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <4dde5d1eb8e4572dae4295a19a4c83002a58e5da.1683035611.git.michal.simek@amd.com> From: Krzysztof Kozlowski In-Reply-To: <4dde5d1eb8e4572dae4295a19a4c83002a58e5da.1683035611.git.michal.simek@amd.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/05/2023 15:53, Michal Simek wrote: > From: Varalaxmi Bingi > > Setting default i2c clock frequency for Zynq to maximum rate of 400kHz. > Current default value is 100kHz. > > Signed-off-by: Varalaxmi Bingi > Signed-off-by: Michal Simek > --- > > arch/arm/boot/dts/zynq-7000.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi > index cd9931f6bcbd..a7db3f3009f2 100644 > --- a/arch/arm/boot/dts/zynq-7000.dtsi > +++ b/arch/arm/boot/dts/zynq-7000.dtsi > @@ -149,6 +149,7 @@ i2c0: i2c@e0004000 { > clocks = <&clkc 38>; > interrupt-parent = <&intc>; > interrupts = <0 25 4>; > + clock-frequency = <400000>; I think this should be rather property of the board, because it depends on I2C devices, right? Best regards, Krzysztof