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: 634615 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 692E5C4708D for ; Tue, 13 Dec 2022 13:25:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235529AbiLMNZf (ORCPT ); Tue, 13 Dec 2022 08:25:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235586AbiLMNZ0 (ORCPT ); Tue, 13 Dec 2022 08:25:26 -0500 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36A6C20379 for ; Tue, 13 Dec 2022 05:25:24 -0800 (PST) Received: by mail-lf1-x132.google.com with SMTP id p8so4838282lfu.11 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=U9xuO5nhBCcK6cjlRJLTAlP7BEJSoro9Xv9l4M/GhBWK8DWAc9OJJHfrD1YXuOYKHf RfUVa7zJ7c1GhEpz2ZiQ8uN56F5VOyek5KcN9fl0PeLtaUVOqlMkEUdcBFxlY/8YUpUm 2Zs3C77TN/CVEzhpKpit8kzpe+7yiqjH6Tl6n0jDvY4a4c46tcYQXWqrWnHcC6s1ietj lCj76/g0qspTtxOGxwGd9lVJFQ7hG5+wAvkhbJ50pCgJmdIvgbLoLNm2hMPLpgL/U8tI uCsC2gi/LHT0awE8Pd7hndETMYyaJotJp4CSc42hRVp9NSl7S6Lswneoq3/suWKG/L7X EVHQ== X-Gm-Message-State: ANoB5pn9w4Dnko8VafrPkvCzgiotAIolj10FarFNja5iFNCDSewuCBOB HinomjC1gIDEvutVuzA4vpELopMMJV2s0UU3 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: linux-arm-msm@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";