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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18DA7C4743D for ; Tue, 8 Jun 2021 22:30:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 032F461361 for ; Tue, 8 Jun 2021 22:29:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234567AbhFHWbw (ORCPT ); Tue, 8 Jun 2021 18:31:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234495AbhFHWbv (ORCPT ); Tue, 8 Jun 2021 18:31:51 -0400 Received: from mail-qk1-x735.google.com (mail-qk1-x735.google.com [IPv6:2607:f8b0:4864:20::735]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F486C0613A2 for ; Tue, 8 Jun 2021 15:29:32 -0700 (PDT) Received: by mail-qk1-x735.google.com with SMTP id c138so9020796qkg.5 for ; Tue, 08 Jun 2021 15:29:32 -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=cH/M8hML98gLh8w+CTkpmO+RznC7BLW0JshH/2U89MM=; b=gaeaJcXtCHi2LjfYTKJF92D0iJmI0eBUZX9Wx31ODbJw9wCkG5tuYU8pN+ru++udBq nEjWgm5txPHHjIEyBE3SGNPg+UqL6xIId7dWSYNSAKGTVb64gcmAt5YdnsuUh+22AthW 4PolUglQk5HDQFTjr4tV4D2j97Bob8977MrxqyEugM57j4nhrkzKtuM+nQYmrFYqOy4n fN67xSra70Qzs9ygcL+4pD6+P931wRedwo8j/htyqSSfw+J5Xq3MEHsnPM7pNWerFj8p wPmWH/nRzhuXy5y9yusgL9VU7eZPZnlZl24HnJDh9t1dsbnIH/4gLhve23ailyT6sYKe aezg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cH/M8hML98gLh8w+CTkpmO+RznC7BLW0JshH/2U89MM=; b=FgHudKgOR5e7pq7eBjPpueeys4f7hSD9fRwnT813iIW7wBq4BodEF0DF0rSSKVxv9r UQT6f7C7U2izh5hUPzG/I6b+cEv8sNpWu9AFcIm9VELG4LGw7GgDTL7yGKEzPpinSm/U jUj6HZSlU+GHNe07aLnPatrWWxokGgwfm77R6uzSoWMOQNBQxo2zt4L5suCH4hi9CoUM +4grRo0mJbMmxKuKoK6AHoydDePXKA6YEPrfgjligZMN5Ecy/M1jCqu+JHPHB8G61Fny Wn84JkxCfO2mThvfsLNTiGXvqftjf/O50e6YxWwk9f0yD6raHAtBi14F/OE/kYzEtmgO xJPg== X-Gm-Message-State: AOAM530tGbIQjLh+xDsMfTY5+UFk2tyHUKBX9AiEyfCXlZJC7dPUjjfw l/d7phJaYQpct29swyj16PmrtA== X-Google-Smtp-Source: ABdhPJzzPv33n8TyS0JmOTg0ugsTAWEwo3D9m79ayv2QjS8XIcBIWdg90fzWkWpUKMDvYhe0lgAxjQ== X-Received: by 2002:a05:620a:1454:: with SMTP id i20mr22818025qkl.91.1623191371612; Tue, 08 Jun 2021 15:29:31 -0700 (PDT) Received: from pop-os.fios-router.home (pool-71-163-245-5.washdc.fios.verizon.net. [71.163.245.5]) by smtp.googlemail.com with ESMTPSA id h19sm10450736qtq.5.2021.06.08.15.29.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 15:29:31 -0700 (PDT) From: Thara Gopinath To: agross@kernel.org, bjorn.andersson@linaro.org, rui.zhang@intel.com, daniel.lezcano@linaro.org, viresh.kumar@linaro.org, rjw@rjwysocki.net, robh+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 4/5] arm64: boot: dts: sdm45: Add support for LMh node Date: Tue, 8 Jun 2021 18:29:25 -0400 Message-Id: <20210608222926.2707768-5-thara.gopinath@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210608222926.2707768-1-thara.gopinath@linaro.org> References: <20210608222926.2707768-1-thara.gopinath@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add LMh nodes for cpu cluster0 and cpu cluster1. Also add interrupt support in cpufreq node to capture the LMh interrupt and let the scheduler know of the max frequency throttling. Signed-off-by: Thara Gopinath --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 0a86fe71a66d..fdd8d816f728 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -3646,6 +3646,24 @@ swm: swm@c85 { }; }; + lmh_cluster1: lmh@17d70800 { + compatible = "qcom,msm-hw-limits"; + reg = <0 0x17d70800 0 0x401>; + interrupts = ; + qcom,lmh-cpu-id = <0x4>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + lmh_cluster0: lmh@17d78800 { + compatible = "qcom,msm-hw-limits"; + reg = <0 0x17d78800 0 0x401>; + interrupts = ; + qcom,lmh-cpu-id = <0x0>; + interrupt-controller; + #interrupt-cells = <1>; + }; + sound: sound { }; @@ -4911,10 +4929,13 @@ cpufreq_hw: cpufreq@17d43000 { reg = <0 0x17d43000 0 0x1400>, <0 0x17d45800 0 0x1400>; reg-names = "freq-domain0", "freq-domain1"; + interrupts-extended = <&lmh_cluster0 0>, <&lmh_cluster1 0>; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; clock-names = "xo", "alternate"; #freq-domain-cells = <1>; + qcom,support-lmh = <1>; }; wifi: wifi@18800000 { -- 2.25.1