From patchwork Tue Aug 29 21:40:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 718384 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 8E09AC71153 for ; Tue, 29 Aug 2023 21:42:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233186AbjH2VmC (ORCPT ); Tue, 29 Aug 2023 17:42:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240664AbjH2Vlj (ORCPT ); Tue, 29 Aug 2023 17:41:39 -0400 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B5A2E0; Tue, 29 Aug 2023 14:41:36 -0700 (PDT) Received: by mail-wm1-x32b.google.com with SMTP id 5b1f17b1804b1-401d24f1f27so16181005e9.1; Tue, 29 Aug 2023 14:41:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693345295; x=1693950095; darn=vger.kernel.org; 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=exdlEf3k7LeYR4ajbKpOej9+b285T0rqRyVgSYWARbk=; b=USm5Ql5bJhTc8capswOv9BNNOTizoVXOGbETlD4KBaC/ImUNFGu1N1wVOUus4lwo7N ZI5PM+QvNSVLAKVLQH29R+55rWTdN0mQHjTqYXxyyy5jrS4NDDFfblgGN/sOfVIZAJwY xfvLbIRB7NYS6Cm2Xeh2P2utcJjd1fMFzh+sGDswwjkqQv7miUnZ+UDPdsjXwqztPw36 XlIAdZhLec/cGJH4zzpFDl8hPkoeM/DwSlHIlCkbmnpHpTXsDmVVZnXsSJlsGHEEMUXl C/ZUSHoTCBxEZDt2rt91bxQhCUs+qW4tA87lcfCA/pCARcavICN6aOq/Zbrosh+6JedG dHEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693345295; x=1693950095; 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=exdlEf3k7LeYR4ajbKpOej9+b285T0rqRyVgSYWARbk=; b=B0s/sLwjHFtsQAxYBzAJKa8REOAQJYjJe1aBTdlkrfjB4t+d5y/pyUAwU+1+4rSqlQ nvUYNJtS5XuG9UCKhVnA34WWLjiRb682U7DeeE7Di+xMrncTmQvQyKJBBbD4ZLdkH1Oi YRKm7Dvwld0th47c5tztkg+bwDhQH4xj4tnza/1naJQBWrQlpWRhguzveynX7bzJ4JjI WU45HJDmiep7syPwb1SETeDFAsmNaQCSf0yKPeqM0tlLJI9BCXz8Kwfc5NxwhRsy2dt8 5LbOM322a0rmztzw1MwhQcKc3NGt3vV3P0qN4eu/simTWe3MUvPDvHexlG+bkvbnUb8c /ifA== X-Gm-Message-State: AOJu0Yyf1wRwPRFoDFp0bOU4/5+I/OjbphlBvWEo0s/ldArVgXip4n/S RPC/tFt1JKlM+wOzumCxcEjw+9p/cQ== X-Google-Smtp-Source: AGHT+IGnlr1vTV/+QlEDeV+UpRL6uvyvaiQRu8JW07ZFl+zNxakisE+XjMqlkfRB4mCpXbK0PYJDsQ== X-Received: by 2002:a5d:49c1:0:b0:319:8427:d221 with SMTP id t1-20020a5d49c1000000b003198427d221mr255182wrs.62.1693345294844; Tue, 29 Aug 2023 14:41:34 -0700 (PDT) Received: from U4.lan ([2001:9e8:b963:7410:84d2:f616:9527:dd98]) by smtp.gmail.com with ESMTPSA id f15-20020aa7d84f000000b0052228721f84sm6113428eds.77.2023.08.29.14.41.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Aug 2023 14:41:34 -0700 (PDT) From: Alex Bee To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Alex Bee Subject: [PATCH v2 1/4] ARM: dts: rockchip: Add SRAM node for RK3128 Date: Tue, 29 Aug 2023 23:40:03 +0200 Message-ID: <20230829214004.314932-4-knaerzche@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230829214004.314932-2-knaerzche@gmail.com> References: <20230829214004.314932-2-knaerzche@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org RK3128 SoCs have 8KB of SRAM. Add the respective device tree node for it. Signed-off-by: Alex Bee --- arch/arm/boot/dts/rockchip/rk3128.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi index b63bd4ad3143..3a0856973795 100644 --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi @@ -76,6 +76,14 @@ xin24m: oscillator { #clock-cells = <0>; }; + imem: sram@10080000 { + compatible = "mmio-sram"; + reg = <0x10080000 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x10080000 0x2000>; + }; + pmu: syscon@100a0000 { compatible = "rockchip,rk3128-pmu", "syscon", "simple-mfd"; reg = <0x100a0000 0x1000>; From patchwork Tue Aug 29 21:40:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 718749 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 A820CC71153 for ; Tue, 29 Aug 2023 21:43:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234157AbjH2Vma (ORCPT ); Tue, 29 Aug 2023 17:42:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234561AbjH2VmC (ORCPT ); Tue, 29 Aug 2023 17:42:02 -0400 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82E0EE0; Tue, 29 Aug 2023 14:41:59 -0700 (PDT) Received: by mail-ed1-x531.google.com with SMTP id 4fb4d7f45d1cf-52bcd4db4c0so577134a12.0; Tue, 29 Aug 2023 14:41:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693345318; x=1693950118; darn=vger.kernel.org; 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=8qnILlP8q2DeGAzfkJm61DUzvyf5NVG2lDz1bKXH5zw=; b=hkcuQyzJRMb8hfJdFVK5rC+Ep4syE23uVHIehR+bXC2Wkpnzi8eYoNoUQXo0zmHn8s Aa963gIYMUsg1y7I5KIMgHyBDcIdoiQ2cnfKo74aqIHL+u2Dd9JtMV9bWMIJLqEv8fMk doMXKW6WAXHmNokqVr9i3X3ddNk8+yGG9E1mmsxrWQgAq2uVSXyCDlG3c+OK+b2xvekH YXwGtVrGu+jWgDi+QpZuC1cpzjQ1f0huNOIubBvjzjWGrUCJIoI844lJ4sWSWBqMBibG rlOJsBg2AsJlATt2hNmGaMi6n0Hwg8XQDgucW21feOPVTyAv63cro7iMWr9ckM8uEVTK bGdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693345318; x=1693950118; 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=8qnILlP8q2DeGAzfkJm61DUzvyf5NVG2lDz1bKXH5zw=; b=TCWBGWy6hCqAlF/m8XYUMYQ4c6Z5rwSbeFLJ3ZbJlsK6VHUThridjLEePbDaxcC+bR b7AuQCiHRhJdh4omkMWHTAZ0XKWZaCkxAJxflYOmW1fsbwj3pwsolFgPvQ8Lbo4CtigE cLvno+fk+NiH/rzbKiB55Va34WNqPm6BiIPTrTg0ANg1QiD/zyoDvk4XEdrihP2zBwqV wbTKIhzaKmYl9Z7CaPTQPR0QKVR1dTYZAmo6H/sJ+l/aQYUjPMri673hxt683l7NbIpn Zq9C1K7z7w8tQUCzCInR1bBgaGOtqupIx7uA+De088PBKPVdoBaqx9H+1SFLU/P2PVfw cV+w== X-Gm-Message-State: AOJu0YxfRGrOn1IEBuu3GhgIkubp2Z+m94KR1+7r+uT9gwaktT2ShCEP 8laZCcv58ZsTmgdlaJddbYIYJRd9Ew== X-Google-Smtp-Source: AGHT+IE7hH16YYs92WhaAQWPFZk1HX03SLm48A7/44weyAkccswzPwpDYe/QN3pFb4Y/+lTSuS6Jow== X-Received: by 2002:aa7:d614:0:b0:523:b133:5c7a with SMTP id c20-20020aa7d614000000b00523b1335c7amr445302edr.21.1693345317920; Tue, 29 Aug 2023 14:41:57 -0700 (PDT) Received: from U4.lan ([2001:9e8:b963:7410:84d2:f616:9527:dd98]) by smtp.gmail.com with ESMTPSA id f15-20020aa7d84f000000b0052228721f84sm6113428eds.77.2023.08.29.14.41.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Aug 2023 14:41:57 -0700 (PDT) From: Alex Bee To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Alex Bee Subject: [PATCH v2 2/4] ARM: dts: rockchip: Add CPU resets for RK3128 Date: Tue, 29 Aug 2023 23:40:05 +0200 Message-ID: <20230829214004.314932-6-knaerzche@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230829214004.314932-2-knaerzche@gmail.com> References: <20230829214004.314932-2-knaerzche@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org In order to support bring-up of the non-boot cores, this patch adds the reset controls for the cpu cores. They are required/will be used by the Rockchip platsmp driver. Signed-off-by: Alex Bee --- arch/arm/boot/dts/rockchip/rk3128.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi index 3a0856973795..2778049003a1 100644 --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi @@ -34,6 +34,7 @@ cpu0: cpu@f00 { reg = <0xf00>; clock-latency = <40000>; clocks = <&cru ARMCLK>; + resets = <&cru SRST_CORE0>; operating-points = < /* KHz uV */ 816000 1000000 @@ -45,18 +46,21 @@ cpu1: cpu@f01 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf01>; + resets = <&cru SRST_CORE1>; }; cpu2: cpu@f02 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf02>; + resets = <&cru SRST_CORE2>; }; cpu3: cpu@f03 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf03>; + resets = <&cru SRST_CORE3>; }; }; From patchwork Tue Aug 29 21:40:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 718383 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 9779EC83F12 for ; Tue, 29 Aug 2023 21:43:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240909AbjH2VnD (ORCPT ); Tue, 29 Aug 2023 17:43:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241171AbjH2Vma (ORCPT ); Tue, 29 Aug 2023 17:42:30 -0400 Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66B37CD3; Tue, 29 Aug 2023 14:42:18 -0700 (PDT) Received: by mail-lf1-x129.google.com with SMTP id 2adb3069b0e04-5008faf4456so7773389e87.3; Tue, 29 Aug 2023 14:42:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693345336; x=1693950136; darn=vger.kernel.org; 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=LaPRCFGOdGoFBcv5kpNjOOGyC2mwPb8qr7pQmrJEubs=; b=ZN+iIKXyvQHtKJQcpmbquEsYcod1f5iOCkPx3GP+rwpZgSpMqlTAUcmkpC1EAq/qOD ZqZHXybafn5G+lhDhPlYF0mtYYOwG54ppX0xAP8s5qW5rMW7UqI7dHH2qqnuMcwj6ZQE 6SeE8ZD4rvTX1MFEU3/9z9YDr/Go+kjAKg1ZKdpIUeyMsP8UCbHW7LEUtISM7CXWiPFl YNJJCNV6nnbDMUX1f6cdUK5A2g19Ov/QPH3l+Bla3uaXp59WR8630LXXIlpoljItijaJ 3slMh5ddGg3KKqdYQ2VhSVBMrqQhxUxHmhqr4DDVX7TwSlu/ymcjhWQl7e1y++lUbB0k xE4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693345336; x=1693950136; 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=LaPRCFGOdGoFBcv5kpNjOOGyC2mwPb8qr7pQmrJEubs=; b=TacCEBcODQwJ9FI5/9sSUI3KduhdO1N7yRDEbPMcw2GLrH0bQspsZ3v1GZUUUEQzQm 4Wq/euIvWndrDUQyixN4d2Xld23eZnvvEUcdHlwexKpjagiI1pq2HuT25eW0BSwwM6tE yCTOjzvj7KBSzM3wstc/ojdollGZPIIic6hZesrItcC21tWqgW+b1V/sGFvuRTsKQrVJ 2zBMrNd4G4HXOdKwrnSrmiPJn1fK0bedx5XvgrB8prXawuWlLthEHxxDruE5oU2yFeRi j3VlSfB2CEA1FYleNkLqzxbIBrdHWUGOCcAfCtYhf87joEx3VL0fCbMVt1x1CzQbV5cc Yd2Q== X-Gm-Message-State: AOJu0YytsrNKsdxH538Wh416C9YXyKCR3IKVuKLx+IhcqoW/5tGQGAKA Y+sIMqdFS6r20QW1z0d70PKURmXA3w== X-Google-Smtp-Source: AGHT+IHvZchRUXOYbVMxqhQXem4nDQeO6sU4KBR+SsnU9mPMYX0bOxIaJ3lsV5VOGNvuJ0DWCsg9jw== X-Received: by 2002:ac2:5b1d:0:b0:500:bb99:69a9 with SMTP id v29-20020ac25b1d000000b00500bb9969a9mr96761lfn.64.1693345336520; Tue, 29 Aug 2023 14:42:16 -0700 (PDT) Received: from U4.lan ([2001:9e8:b963:7410:84d2:f616:9527:dd98]) by smtp.gmail.com with ESMTPSA id f15-20020aa7d84f000000b0052228721f84sm6113428eds.77.2023.08.29.14.42.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Aug 2023 14:42:16 -0700 (PDT) From: Alex Bee To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Alex Bee Subject: [PATCH v2 3/4] ARM: dts: rockchip: Enable SMP bring-up for RK3128 Date: Tue, 29 Aug 2023 23:40:07 +0200 Message-ID: <20230829214004.314932-8-knaerzche@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230829214004.314932-2-knaerzche@gmail.com> References: <20230829214004.314932-2-knaerzche@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org For bring-up of the non-boot cpu cores the enable-method for RK3036 can be re-used. This adds a (small) chunk of SRAM for execution of the SMP trampoline code and the respective enable-method property to the cpus. Signed-off-by: Alex Bee --- arch/arm/boot/dts/rockchip/rk3128.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi index 2778049003a1..877854dd765d 100644 --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi @@ -27,6 +27,7 @@ arm-pmu { cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "rockchip,rk3036-smp"; cpu0: cpu@f00 { device_type = "cpu"; @@ -86,6 +87,11 @@ imem: sram@10080000 { #address-cells = <1>; #size-cells = <1>; ranges = <0 0x10080000 0x2000>; + + smp-sram@0 { + compatible = "rockchip,rk3066-smp-sram"; + reg = <0x00 0x10>; + }; }; pmu: syscon@100a0000 { From patchwork Tue Aug 29 21:40:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 718748 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 DF051C71153 for ; Tue, 29 Aug 2023 21:43:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234546AbjH2VnE (ORCPT ); Tue, 29 Aug 2023 17:43:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239318AbjH2Vmj (ORCPT ); Tue, 29 Aug 2023 17:42:39 -0400 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5C1C107; Tue, 29 Aug 2023 14:42:36 -0700 (PDT) Received: by mail-ed1-x529.google.com with SMTP id 4fb4d7f45d1cf-5230a22cfd1so6309312a12.1; Tue, 29 Aug 2023 14:42:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693345355; x=1693950155; darn=vger.kernel.org; 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=AGClNaEY6gM70Hb3navvOJbzGEwQs35GRI7P9s7Oey0=; b=W+CKLTzCe63bSk4PCJqyMCR53BAc7TTDN8bj1rvKWsl0Qyz2E4+etSisQxEVEaKg9U jCTCqGilQBzOazQ3TxZwWp69mtV+gCOQYnaOOAzMASsSGRYTXB3NpYFn74azUhM8x5Fe VXupuc9/sWPWT87U72Qoa/C0anJ6YcRPBBBRv9gET8V0pgqGczWJ6x8eHN0HM3eOzW3/ ikaP2NcAcQ5ykBTQzaEn7AgFXUHQ2RZxO6kFqrZCJHPIELvu1N3zavDs04Dvl3jNQAw4 emEgZ9D9529omIOtCyTdz5ob9Ph2P8mz4qTKi5v5wX2YP/IHHw14PfrNQDBAy0HSQ1Lo 4xRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693345355; x=1693950155; 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=AGClNaEY6gM70Hb3navvOJbzGEwQs35GRI7P9s7Oey0=; b=MP3u5USM+rnfyJjVmDI5w3XoVrYUNmES/N7vTik8wJUPXZ62mACTXm9gA8MgMwgogO vZ9mXFiRcdeYwaMAfhce6b2SWqmyHUrIkWh0tmOUQEVT+uqAWXS6JwdHmnqGwEJdQQH6 fR41DedkLUf4ZWVLyCGLLaw47bCoTu9IVxYhf0BlNQuzWlD2qDC7kPsyuuzx4wIMcMl7 35bC8rPBoXgHjyNDqNRihNBbyhYZpifNc9wUON/qobiiByDDf6F2WR+SLctg8DOfmOly KOpu65MGRcL+YfxWjQF4Kf2eh9OdzTTSO2v4jbz6LBfeJti2gsEeAbRPfzebECBMlXql IJ1w== X-Gm-Message-State: AOJu0YzVG4EPHkkde/Xw5BIrLrEm/XA3C7RAdVgxLLo4lGOfd0NX8tDO 9Mlv3x6Sp+7SVdSZrXzMZQ== X-Google-Smtp-Source: AGHT+IGYuYw4UxD9N/zmzw+MRRW1M3ZFSNH98nsfl52O8isc+O7p9i4jDC25sDDeyeXvvlawKRa1OA== X-Received: by 2002:aa7:c644:0:b0:52a:841:bc58 with SMTP id z4-20020aa7c644000000b0052a0841bc58mr377767edr.30.1693345355292; Tue, 29 Aug 2023 14:42:35 -0700 (PDT) Received: from U4.lan ([2001:9e8:b963:7410:84d2:f616:9527:dd98]) by smtp.gmail.com with ESMTPSA id f15-20020aa7d84f000000b0052228721f84sm6113428eds.77.2023.08.29.14.42.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Aug 2023 14:42:35 -0700 (PDT) From: Alex Bee To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Alex Bee Subject: [PATCH v2 4/4] ARM: dts: rockchip: Switch to operating-points-v2 for RK3128's CPU Date: Tue, 29 Aug 2023 23:40:09 +0200 Message-ID: <20230829214004.314932-10-knaerzche@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230829214004.314932-2-knaerzche@gmail.com> References: <20230829214004.314932-2-knaerzche@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This will allow frequency-scaling for the cpu-cores. Operating frequencies and voltages have been taken from Rockchip's downstream kernel. Signed-off-by: Alex Bee --- arch/arm/boot/dts/rockchip/rk3128.dtsi | 43 +++++++++++++++++++++++--- 1 file changed, 39 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi index 877854dd765d..71964262cd5f 100644 --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi @@ -36,10 +36,7 @@ cpu0: cpu@f00 { clock-latency = <40000>; clocks = <&cru ARMCLK>; resets = <&cru SRST_CORE0>; - operating-points = < - /* KHz uV */ - 816000 1000000 - >; + operating-points-v2 = <&cpu_opp_table>; #cooling-cells = <2>; /* min followed by max */ }; @@ -48,6 +45,7 @@ cpu1: cpu@f01 { compatible = "arm,cortex-a7"; reg = <0xf01>; resets = <&cru SRST_CORE1>; + operating-points-v2 = <&cpu_opp_table>; }; cpu2: cpu@f02 { @@ -55,6 +53,7 @@ cpu2: cpu@f02 { compatible = "arm,cortex-a7"; reg = <0xf02>; resets = <&cru SRST_CORE2>; + operating-points-v2 = <&cpu_opp_table>; }; cpu3: cpu@f03 { @@ -62,6 +61,42 @@ cpu3: cpu@f03 { compatible = "arm,cortex-a7"; reg = <0xf03>; resets = <&cru SRST_CORE3>; + operating-points-v2 = <&cpu_opp_table>; + }; + }; + + cpu_opp_table: opp-table-0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-216000000 { + opp-hz = /bits/ 64 <216000000>; + opp-microvolt = <950000 950000 1325000>; + }; + opp-408000000 { + opp-hz = /bits/ 64 <408000000>; + opp-microvolt = <950000 950000 1325000>; + }; + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <950000 950000 1325000>; + }; + opp-696000000 { + opp-hz = /bits/ 64 <696000000>; + opp-microvolt = <975000 975000 1325000>; + }; + opp-816000000 { + opp-hz = /bits/ 64 <816000000>; + opp-microvolt = <1075000 1075000 1325000>; + opp-suspend; + }; + opp-1008000000 { + opp-hz = /bits/ 64 <1008000000>; + opp-microvolt = <1200000 1200000 1325000>; + }; + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1325000 1325000 1325000>; }; };