From patchwork Tue Dec 13 13:25:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 633702 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 9714DC10F31 for ; Tue, 13 Dec 2022 13:25:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235065AbiLMNZd (ORCPT ); Tue, 13 Dec 2022 08:25:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235549AbiLMNZ0 (ORCPT ); Tue, 13 Dec 2022 08:25:26 -0500 Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3649020378 for ; Tue, 13 Dec 2022 05:25:24 -0800 (PST) Received: by mail-lf1-x12d.google.com with SMTP id b3so4900571lfv.2 for ; Tue, 13 Dec 2022 05:25:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=lUxAZhR93P0jRFXyS5n17x4tHYYen+iMdLH9RRDlI4I=; b=OWPen/1WbdEXfF4UbgZgZVpVAV3LqXs4INh8HU2tlDI4qRxn94EIvaE6KRiTfkAQ5j QMa6GSRVjK53+F9t+7QLy/ZiRBYaoVfYBuv5tjw9HJUJmVR13qioeT9Udik+AczmNRj5 5LqgkK1yHzkMBilsdsuhBDdlgoS+Gq/cYhz0mOIGaqmeEY8Nbhpy685YTKQq/fQ4AbBF IBqYuAfvONs1MIbXofCNUZ6fJ2U/HpBk0hhB2xTLRtcxrnQim+p4MrtqCfhju2JjYtie pXk5tSE7a7d/DYzsF3VwgxNZE6CMGDxXsubacGCmUyFTvatsV65AJieT2TLQnLobHQQh Lgew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lUxAZhR93P0jRFXyS5n17x4tHYYen+iMdLH9RRDlI4I=; b=Q64UzyUvUAyTN255nRxBl5W9It6AOeIN+7+4RgyonxQ3X424vXGkIEOOaiqqvRnQ5y r8Bpr/uk1y4b9p4YPII3jYSF3CNAJj/HrRkiqNWQd6rYmgwf96Mu8/J+CqU4WGrQ+Snc N3TCwgo9qCSezm17Zfb5eReEBYcGpjyCk7Vrpj15yfXwH4ePF0oG7FkG0gVT8BL2w0sm Grbo0/7LAnyeDSrrRkhsuS01A3wwqcLrTqnfxX/MK+oViVZckdTi6fS9W37x497vgXGp B5rY0O5Bup/JlNfuLr0uJyVO/H5llnvmNigw6bFRGamQKAgUaTy/qNPBEz4+Lo09z9bn k+qA== X-Gm-Message-State: ANoB5pmFaZQt9P8T1MjZuHBRl3kB5Va+XFVOBm2QTOSkPExM++cA+dQi 19S+FwbfseVKA/rde9X1yVaHXhnFLW+4j6Bf X-Google-Smtp-Source: AA0mqf60FH1tofrnU8P3ShRDM3PPXipwLoDUAQAWXJa4P/m1ihYXpXtJAHs4Az4u0Cl4bvuyhO4O3w== X-Received: by 2002:a05:6512:b0e:b0:4a4:68b9:66cf with SMTP id w14-20020a0565120b0e00b004a468b966cfmr7101939lfu.26.1670937923154; Tue, 13 Dec 2022 05:25:23 -0800 (PST) Received: from localhost.localdomain (abxh44.neoplus.adsl.tpnet.pl. [83.9.1.44]) by smtp.gmail.com with ESMTPSA id k8-20020ac257c8000000b004b0a1e77cb2sm366564lfo.137.2022.12.13.05.25.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Dec 2022 05:25:22 -0800 (PST) From: Konrad Dybcio To: linux-arm-msm@vger.kernel.org, andersson@kernel.org, agross@kernel.org, krzysztof.kozlowski@linaro.org Cc: marijn.suijten@somainline.org, Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] arm64: dts: qcom: sm8450-nagara: Disable empty i2c bus Date: Tue, 13 Dec 2022 14:25:17 +0100 Message-Id: <20221213132517.203609-3-konrad.dybcio@linaro.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221213132517.203609-1-konrad.dybcio@linaro.org> References: <20221213132517.203609-1-konrad.dybcio@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org As much as it hurts me, there is no FM radio chips on these devices. It seems to be present on Japanese models, but these are not available globally and differ in a few more ways anyway (such as a super high-tech NFC chip). Since it's the only subdevice of its I2C host bus, disable said bus to save some power. Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi index 6e100b97eaed..c7c20d374f77 100644 --- a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi @@ -604,13 +604,6 @@ &i2c9 { /* NXP SN1X0 NFC @ 28 */ }; -&i2c13 { - clock-frequency = <400000>; - status = "okay"; - - /* Richwave RTC6226 FM Radio Receiver @ 64 */ -}; - &i2c14 { clock-frequency = <1000000>; status = "okay";