From patchwork Thu Jul 28 11:37:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12931140 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 3A777C04A68 for ; Thu, 28 Jul 2022 11:38:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236733AbiG1Lis (ORCPT ); Thu, 28 Jul 2022 07:38:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237017AbiG1Li1 (ORCPT ); Thu, 28 Jul 2022 07:38:27 -0400 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 194FB68DD4 for ; Thu, 28 Jul 2022 04:38:09 -0700 (PDT) Received: by mail-lf1-x133.google.com with SMTP id bf9so2386056lfb.13 for ; Thu, 28 Jul 2022 04:38:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7WcyHHWIuXa8VBPBmhioGhUQ+Xl6g95Mz+t9tkKTCEE=; b=XXikpq4I/jW+AumV70eTCCV2Ptd5SsO9qHv6A7iZSY642uz4UUiHeNoXa2gawDIUzJ 31q4HvbJggh03XUgtkoOORHYaMw5CegBW2yHLsebrPvU59gkc04uQvLo/v9nWVCdvAVw 2I0v6Edzo0kV21nMh7FtpRmgxbLpEfoTzMo5sszqzaNCHdaGyOzMGZmXL568hxAiprDO M6LSNypKapgJOB1T9DhDQwfRCF/9jJDtedl1ySmgHTlE9tp1XNv7V4q8BEe9EfPV5l4W TtLTMnCS20lad85a827ns0XsxqvvsDPEf1dlbSewP4WHtiuHNyYz0pH4vQvpZgT+Bthj uvtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7WcyHHWIuXa8VBPBmhioGhUQ+Xl6g95Mz+t9tkKTCEE=; b=CXY33Hh9C88ArXaaJTbFbWkqRCZFBmBq8r5r5nyyw319p/h+4Bsjs9lupw3BHcxvpw bgimDWVdHx+Q7gzBb5R3xk4p2fVxOAHI/kOX+a/GGNbv861TutNqaEqabWEr6agfA67X 70kmn0F9/WQIbj3qQ4Xo1LvgGwSXubJNBE6OlO5vLGDumm0l9BiV3HbuXAa9osJWI1L7 teZ4Eph7hIV3V2gpccuTHT88GAbPXP8x9f4MFf9ZEXvkSV+5v+wVliLuDX+Uy5PbJkjI YaAW9ew48tSNNssXCzzoi4bPcGgro57bxouaJY2j2ELeUX1bASqaEe7dx0LSTp65ml1E U9Vg== X-Gm-Message-State: AJIora+SrKKTfoxzNbUlJ/dIvrN3hfi4a0NzVd+fX+xWtDl9qzrs1jbY puzuNa5uSNNndIWqafxjDjz7n99XuEhYPg== X-Google-Smtp-Source: AGRyM1uJfu0P2CdKUsT7ENojpTOjhC0cbukQWp9qJUtVrhWH1EkfyW9GtqdTSI08jIL1v+KwbDuvLw== X-Received: by 2002:a05:6512:3d19:b0:48a:7d10:b972 with SMTP id d25-20020a0565123d1900b0048a7d10b972mr9786396lfv.615.1659008286924; Thu, 28 Jul 2022 04:38:06 -0700 (PDT) Received: from krzk-bin.lan (78-26-46-173.network.trollfjord.no. [78.26.46.173]) by smtp.gmail.com with ESMTPSA id l12-20020a2ea80c000000b0025e0396786dsm98192ljq.93.2022.07.28.04.38.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jul 2022 04:38:06 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Konrad Dybcio , Georgi Djakov , Rob Herring , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rajendra Nayak , Sibi Sankar , Steev Klimaszewski Subject: [PATCH v2 10/11] arm64: dts: qcom: sdm845: narrow LLCC address space Date: Thu, 28 Jul 2022 13:37:47 +0200 Message-Id: <20220728113748.170548-11-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220728113748.170548-1-krzysztof.kozlowski@linaro.org> References: <20220728113748.170548-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The Last Level Cache Controller (LLCC) device does not need to access entire LLCC address space. Currently driver uses only hardware info and status registers which both reside in LLCC0_COMMON range (offset 0x30000, size 0x1000). Narrow the address space to allow binding other drivers to rest of LLCC address space. Cc: Rajendra Nayak Cc: Sibi Sankar Reported-by: Steev Klimaszewski Suggested-by: Sibi Sankar Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index fe14f7e7523b..e318c3f8aee0 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2048,7 +2048,7 @@ uart15: serial@a9c000 { llcc: system-cache-controller@1100000 { compatible = "qcom,sdm845-llcc"; - reg = <0 0x01100000 0 0x200000>, <0 0x01300000 0 0x50000>; + reg = <0 0x01100000 0 0x31000>, <0 0x01300000 0 0x50000>; reg-names = "llcc_base", "llcc_broadcast_base"; interrupts = ; };