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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 773F1C433EF for ; Thu, 4 Nov 2021 08:56:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5636461059 for ; Thu, 4 Nov 2021 08:56:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230500AbhKDI7Y (ORCPT ); Thu, 4 Nov 2021 04:59:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230365AbhKDI7X (ORCPT ); Thu, 4 Nov 2021 04:59:23 -0400 Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B269C061714; Thu, 4 Nov 2021 01:56:45 -0700 (PDT) Received: by mail-ed1-x52a.google.com with SMTP id m14so18335100edd.0; Thu, 04 Nov 2021 01:56:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=pVKKVOY8NO+dksMBPuUmTHd9F3MhTNHBaA8ZGUBvIsE=; b=ePw9SbEQmydKhkGRQnzd5dMcFnGihRyF6TUTYBb78WBqUiqHD41qxHbHrKcmgCBXeE alBVmD/WqQeeOCR+/4mQd4kkPsa1s+EL40vOYlz1aVQg3GPl0foJTL7BNQxu+/gt9Ogq YI1nYZuqROuiJC+xKiAbZMhrV27Iqr1c2CPUyG5jgvVp/rRv/8yXjAXibkmlki/8nPzd 2RjcNg6ijW7hJdAZ6uS6GD7J8ZNo8EEM5xQH/tsZUKezKyPPgiQR3AouvP2MCiQgwuxB 4ZzzucqzsdrJl91h4wFVO1e0w7gYnbCw6b7AWc0BDmE9pgPhRrvVDWE942aoIRUI/mC8 1jaw== 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:mime-version :content-transfer-encoding; bh=pVKKVOY8NO+dksMBPuUmTHd9F3MhTNHBaA8ZGUBvIsE=; b=2Rhi6wp3Ipm52rv80zHFFr2KZ5T09EgpIi+VmDVTcHjDkLVhl7zOF15kyCaa59jts7 tAoY0Xy6MHTaKv4r7m/mPLloCuTuFlbBNTNgYLnkrr9Vuv0/TLl2JADCqfJkY6N+gx9d b0xd1v7rtQXNuKxyyN85UwIXTbydFuNeCAAB/vJMFO3bcCmR+QnN6mgUR42yJiqkbq/6 aZMGTJHfdlnbFYHkcwACajrvYPnykx5Zs2HNtGhbq4e9vzNcpcCW8GcIVvbdXWj0fMct JNd3aXarnMSVu7A+jRl6fk4Cgr8fCDyX6AY6FZMc09I85kRy6bRFhGIadpWzFu25xUdX CbHg== X-Gm-Message-State: AOAM531qjEC7wDWaiH2D/NbwERMO2g/cScjDXTe1vRK2HIqTHEy1ws1E za2enx63obg+PGBddmYqx0Y= X-Google-Smtp-Source: ABdhPJwUmmZnpPOMtvLLQ4kgiyIKN0WRmq2IFjg3vGd3qXOTP5qbyWv6+FmKDXcF5hLdaxLibCDkxA== X-Received: by 2002:a17:907:6e1c:: with SMTP id sd28mr28734479ejc.28.1636016204095; Thu, 04 Nov 2021 01:56:44 -0700 (PDT) Received: from tom-desktop.station (net-188-153-110-208.cust.vodafonedsl.it. [188.153.110.208]) by smtp.gmail.com with ESMTPSA id dt4sm2360756ejb.27.2021.11.04.01.56.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Nov 2021 01:56:43 -0700 (PDT) From: Tommaso Merciai Cc: tomm.merciai@gmail.com, Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Lucas Stach , Joakim Zhang , Krzysztof Kozlowski , Alice Guo , Peng Fan , Marek Vasut , Adam Ford , Frieder Schrempf , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] arm64: dts: imx8mm: Add NOC node Date: Thu, 4 Nov 2021 09:56:17 +0100 Message-Id: <20211104085620.6048-1-tomm.merciai@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for dynamic frequency scaling of the main NOC configuration on imx8mm. References: - i.MX 8M Mini Applications Processor RM, Rev. 3, 11/2020 - f18e6d573b80 arm64: dts: imx8mq: Add NOC node - 912b9dacf3f0 arm64: dts: imx8mq: increase NOC clock to 800 MHz - https://source.codeaurora.org/external/imx/linux-imx/tree/arch/ \ arm64/boot/dts/freescale/imx8mm.dtsi?h=lf-5.10.y Signed-off-by: Tommaso Merciai --- Changes since v1: - Fix noc_opp_table frequencies taking NXP bsp as reference - Add reference link to nxp imx8mm dtsi on commit body Changes since v2: - Add missing signed-off line arch/arm64/boot/dts/freescale/imx8mm.dtsi | 25 +++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index c2f3f118f82e..1bcc5e361ca3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -719,6 +719,31 @@ pgc_mipi: power-domain@11 { }; }; + noc: interconnect@32700000 { + compatible = "fsl,imx8mm-noc", "fsl,imx8m-noc"; + reg = <0x32700000 0x100000>; + clocks = <&clk IMX8MM_CLK_NOC>; + fsl,ddrc = <&ddrc>; + #interconnect-cells = <1>; + operating-points-v2 = <&noc_opp_table>; + + noc_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-150M { + opp-hz = /bits/ 64 <150000000>; + }; + + opp-375M { + opp-hz = /bits/ 64 <375000000>; + }; + + opp-750M { + opp-hz = /bits/ 64 <750000000>; + }; + }; + }; + aips2: bus@30400000 { compatible = "fsl,aips-bus", "simple-bus"; reg = <0x30400000 0x400000>; -- 2.25.1 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 48580C433F5 for ; Thu, 4 Nov 2021 08:58:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 18FC56112E for ; 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[188.153.110.208]) by smtp.gmail.com with ESMTPSA id dt4sm2360756ejb.27.2021.11.04.01.56.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Nov 2021 01:56:43 -0700 (PDT) From: Tommaso Merciai To: Cc: tomm.merciai@gmail.com, Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Lucas Stach , Joakim Zhang , Krzysztof Kozlowski , Alice Guo , Peng Fan , Marek Vasut , Adam Ford , Frieder Schrempf , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] arm64: dts: imx8mm: Add NOC node Date: Thu, 4 Nov 2021 09:56:17 +0100 Message-Id: <20211104085620.6048-1-tomm.merciai@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211104_015646_103879_B438B30A X-CRM114-Status: GOOD ( 12.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for dynamic frequency scaling of the main NOC configuration on imx8mm. References: - i.MX 8M Mini Applications Processor RM, Rev. 3, 11/2020 - f18e6d573b80 arm64: dts: imx8mq: Add NOC node - 912b9dacf3f0 arm64: dts: imx8mq: increase NOC clock to 800 MHz - https://source.codeaurora.org/external/imx/linux-imx/tree/arch/ \ arm64/boot/dts/freescale/imx8mm.dtsi?h=lf-5.10.y Signed-off-by: Tommaso Merciai --- Changes since v1: - Fix noc_opp_table frequencies taking NXP bsp as reference - Add reference link to nxp imx8mm dtsi on commit body Changes since v2: - Add missing signed-off line arch/arm64/boot/dts/freescale/imx8mm.dtsi | 25 +++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index c2f3f118f82e..1bcc5e361ca3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -719,6 +719,31 @@ pgc_mipi: power-domain@11 { }; }; + noc: interconnect@32700000 { + compatible = "fsl,imx8mm-noc", "fsl,imx8m-noc"; + reg = <0x32700000 0x100000>; + clocks = <&clk IMX8MM_CLK_NOC>; + fsl,ddrc = <&ddrc>; + #interconnect-cells = <1>; + operating-points-v2 = <&noc_opp_table>; + + noc_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-150M { + opp-hz = /bits/ 64 <150000000>; + }; + + opp-375M { + opp-hz = /bits/ 64 <375000000>; + }; + + opp-750M { + opp-hz = /bits/ 64 <750000000>; + }; + }; + }; + aips2: bus@30400000 { compatible = "fsl,aips-bus", "simple-bus"; reg = <0x30400000 0x400000>; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel