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 19271C4332F for ; Tue, 11 Oct 2022 15:00:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230348AbiJKPAL (ORCPT ); Tue, 11 Oct 2022 11:00:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231340AbiJKO6x (ORCPT ); Tue, 11 Oct 2022 10:58:53 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E2959A9E4; Tue, 11 Oct 2022 07:53:08 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 48C07611CA; Tue, 11 Oct 2022 14:52:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92116C433D7; Tue, 11 Oct 2022 14:52:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665499956; bh=wJVUOfRdgX9p+qiLV1t5xMJt718AkWUa2eKhpRV3w98=; h=From:To:Cc:Subject:Date:From; b=dzW/6i3PaHyfXuw/ozuJF5h5F7rkgHltmVlUnTWCqJbFYCEYfvm6wWrbz7A+IOXRE hKbN8LTObQC7QigywYmjiu9hFHvkNB0w2wA5YOXeH6Wor4nvpCpf0dz3DZrMPBwLP9 rh009Lg95WKcUaj0Z4GcNPeJjDl+MeAJ1g32uaLtlfg0UakxJDJgO2BQjyZqfengXx wwyyT9fUrl9OAlZzz6uP9pn9siaGPIEp/vBFyCnMknEUUfwU+knjZd0zSPWrkED3gP 1FCx1I+VWDNxAAb+nkmhR8PWjJ6OtkVepmLIxArTBXEESOFxqudgz9woN48y4+PW9T dXpRX+oEKytCA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Krzysztof Kozlowski , Rajendra Nayak , Sibi Sankar , Steev Klimaszewski , Bjorn Andersson , Sasha Levin , agross@kernel.org, robh+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 01/26] arm64: dts: qcom: sdm845: narrow LLCC address space Date: Tue, 11 Oct 2022 10:52:08 -0400 Message-Id: <20221011145233.1624013-1-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Krzysztof Kozlowski [ Upstream commit 300b5f661eebefb8571841b78091343eb87eca54 ] 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 Tested-by: Steev Klimaszewski Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220728113748.170548-11-krzysztof.kozlowski@linaro.org Signed-off-by: Sasha Levin --- 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 ea7a272d267a..ce523ec8dd28 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -1968,7 +1968,7 @@ uart15: serial@a9c000 { 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 = ; }; -- 2.35.1