From nobody Wed Dec 17 23:51:06 2025 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 6C11FC77B72 for ; Mon, 17 Apr 2023 06:40:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229627AbjDQGkB convert rfc822-to-8bit (ORCPT ); Mon, 17 Apr 2023 02:40:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229643AbjDQGj4 (ORCPT ); Mon, 17 Apr 2023 02:39:56 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28BA12694; Sun, 16 Apr 2023 23:39:52 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 37D4580C5; Mon, 17 Apr 2023 14:39:45 +0800 (CST) Received: from EXMBX067.cuchost.com (172.16.6.67) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 17 Apr 2023 14:39:45 +0800 Received: from localhost.localdomain (183.27.97.249) by EXMBX067.cuchost.com (172.16.6.67) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 17 Apr 2023 14:39:44 +0800 From: Mason Huo To: "Rafael J. Wysocki" , Viresh Kumar , Emil Renner Berthing , "Rob Herring" , Krzysztof Kozlowski , Conor Dooley , "Paul Walmsley" , Palmer Dabbelt , Albert Ou CC: Shengyu Qu , , , , , Mason Huo Subject: [PATCH v2 1/3] riscv: dts: starfive: Enable axp15060 pmic for cpufreq Date: Mon, 17 Apr 2023 14:39:40 +0800 Message-ID: <20230417063942.3141-2-mason.huo@starfivetech.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230417063942.3141-1-mason.huo@starfivetech.com> References: <20230417063942.3141-1-mason.huo@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.97.249] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX067.cuchost.com (172.16.6.67) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The VisionFive 2 board has an embedded pmic axp15060, which supports the cpu DVFS through the dcdc2 regulator. This patch enables axp15060 pmic and configs the dcdc2. Signed-off-by: Mason Huo --- .../dts/starfive/jh7110-starfive-visionfive-2.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi= b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index 2a6d81609284..cca1c8040801 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -114,6 +114,20 @@ &i2c5 { pinctrl-names =3D "default"; pinctrl-0 =3D <&i2c5_pins>; status =3D "okay"; + + axp15060: pmic@36 { + compatible =3D "x-powers,axp15060"; + reg =3D <0x36>; + + regulators { + vdd_cpu: dcdc2 { + regulator-always-on; + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <1540000>; + regulator-name =3D "vdd-cpu"; + }; + }; + }; }; =20 &i2c6 { --=20 2.39.2 From nobody Wed Dec 17 23:51:06 2025 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 28DD2C77B7E for ; Mon, 17 Apr 2023 06:40:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229945AbjDQGj6 convert rfc822-to-8bit (ORCPT ); Mon, 17 Apr 2023 02:39:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229508AbjDQGj4 (ORCPT ); Mon, 17 Apr 2023 02:39:56 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB2B035A6; Sun, 16 Apr 2023 23:39:53 -0700 (PDT) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 0762F24E214; Mon, 17 Apr 2023 14:39:46 +0800 (CST) Received: from EXMBX067.cuchost.com (172.16.6.67) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 17 Apr 2023 14:39:46 +0800 Received: from localhost.localdomain (183.27.97.249) by EXMBX067.cuchost.com (172.16.6.67) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 17 Apr 2023 14:39:45 +0800 From: Mason Huo To: "Rafael J. Wysocki" , Viresh Kumar , Emil Renner Berthing , "Rob Herring" , Krzysztof Kozlowski , Conor Dooley , "Paul Walmsley" , Palmer Dabbelt , Albert Ou CC: Shengyu Qu , , , , , Mason Huo Subject: [PATCH v2 2/3] cpufreq: dt-platdev: Add JH7110 SOC to the allowlist Date: Mon, 17 Apr 2023 14:39:41 +0800 Message-ID: <20230417063942.3141-3-mason.huo@starfivetech.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230417063942.3141-1-mason.huo@starfivetech.com> References: <20230417063942.3141-1-mason.huo@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.97.249] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX067.cuchost.com (172.16.6.67) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add the compatible strings for supporting the generic cpufreq driver on the StarFive JH7110 SoC. Signed-off-by: Mason Huo --- drivers/cpufreq/cpufreq-dt-platdev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq= -dt-platdev.c index e85703651098..79537d0ed7cf 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -86,6 +86,8 @@ static const struct of_device_id allowlist[] __initconst = =3D { { .compatible =3D "st-ericsson,u9500", }, { .compatible =3D "st-ericsson,u9540", }, =20 + { .compatible =3D "starfive,jh7110", }, + { .compatible =3D "ti,omap2", }, { .compatible =3D "ti,omap4", }, { .compatible =3D "ti,omap5", }, --=20 2.39.2 From nobody Wed Dec 17 23:51:06 2025 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 98682C77B76 for ; Mon, 17 Apr 2023 06:40:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230210AbjDQGkF convert rfc822-to-8bit (ORCPT ); Mon, 17 Apr 2023 02:40:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229726AbjDQGj5 (ORCPT ); Mon, 17 Apr 2023 02:39:57 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 233CE213A; Sun, 16 Apr 2023 23:39:56 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id C29A224E217; Mon, 17 Apr 2023 14:39:46 +0800 (CST) Received: from EXMBX067.cuchost.com (172.16.6.67) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 17 Apr 2023 14:39:46 +0800 Received: from localhost.localdomain (183.27.97.249) by EXMBX067.cuchost.com (172.16.6.67) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 17 Apr 2023 14:39:45 +0800 From: Mason Huo To: "Rafael J. Wysocki" , Viresh Kumar , Emil Renner Berthing , "Rob Herring" , Krzysztof Kozlowski , Conor Dooley , "Paul Walmsley" , Palmer Dabbelt , Albert Ou CC: Shengyu Qu , , , , , Mason Huo Subject: [PATCH v2 3/3] riscv: dts: starfive: Add cpu scaling for JH7110 SoC Date: Mon, 17 Apr 2023 14:39:42 +0800 Message-ID: <20230417063942.3141-4-mason.huo@starfivetech.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230417063942.3141-1-mason.huo@starfivetech.com> References: <20230417063942.3141-1-mason.huo@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.97.249] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX067.cuchost.com (172.16.6.67) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add the operating-points-v2 to support cpu scaling on StarFive JH7110 SoC. It supports up to 4 cpu frequency loads. Signed-off-by: Mason Huo --- .../jh7110-starfive-visionfive-2.dtsi | 17 ++++++++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 33 +++++++++++++++++++ 2 files changed, 50 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi= b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index cca1c8040801..b25e6d68ce53 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -227,3 +227,20 @@ &uart0 { pinctrl-0 =3D <&uart0_pins>; status =3D "okay"; }; + +&U74_1 { + cpu-supply =3D <&vdd_cpu>; +}; + +&U74_2 { + cpu-supply =3D <&vdd_cpu>; +}; + +&U74_3 { + cpu-supply =3D <&vdd_cpu>; +}; + +&U74_4 { + cpu-supply =3D <&vdd_cpu>; +}; + diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts= /starfive/jh7110.dtsi index 4c5fdb905da8..7eef88d2cedb 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -53,6 +53,9 @@ U74_1: cpu@1 { next-level-cache =3D <&ccache>; riscv,isa =3D "rv64imafdc_zba_zbb"; tlb-split; + operating-points-v2 =3D <&cpu_opp>; + clocks =3D <&syscrg JH7110_SYSCLK_CPU_CORE>; + clock-names =3D "cpu"; =20 cpu1_intc: interrupt-controller { compatible =3D "riscv,cpu-intc"; @@ -79,6 +82,9 @@ U74_2: cpu@2 { next-level-cache =3D <&ccache>; riscv,isa =3D "rv64imafdc_zba_zbb"; tlb-split; + operating-points-v2 =3D <&cpu_opp>; + clocks =3D <&syscrg JH7110_SYSCLK_CPU_CORE>; + clock-names =3D "cpu"; =20 cpu2_intc: interrupt-controller { compatible =3D "riscv,cpu-intc"; @@ -105,6 +111,9 @@ U74_3: cpu@3 { next-level-cache =3D <&ccache>; riscv,isa =3D "rv64imafdc_zba_zbb"; tlb-split; + operating-points-v2 =3D <&cpu_opp>; + clocks =3D <&syscrg JH7110_SYSCLK_CPU_CORE>; + clock-names =3D "cpu"; =20 cpu3_intc: interrupt-controller { compatible =3D "riscv,cpu-intc"; @@ -131,6 +140,9 @@ U74_4: cpu@4 { next-level-cache =3D <&ccache>; riscv,isa =3D "rv64imafdc_zba_zbb"; tlb-split; + operating-points-v2 =3D <&cpu_opp>; + clocks =3D <&syscrg JH7110_SYSCLK_CPU_CORE>; + clock-names =3D "cpu"; =20 cpu4_intc: interrupt-controller { compatible =3D "riscv,cpu-intc"; @@ -164,6 +176,27 @@ core4 { }; }; =20 + cpu_opp: opp-table-0 { + compatible =3D "operating-points-v2"; + opp-shared; + opp-375000000 { + opp-hz =3D /bits/ 64 <375000000>; + opp-microvolt =3D <800000>; + }; + opp-500000000 { + opp-hz =3D /bits/ 64 <500000000>; + opp-microvolt =3D <800000>; + }; + opp-750000000 { + opp-hz =3D /bits/ 64 <750000000>; + opp-microvolt =3D <800000>; + }; + opp-1500000000 { + opp-hz =3D /bits/ 64 <1500000000>; + opp-microvolt =3D <1040000>; + }; + }; + gmac0_rgmii_rxin: gmac0-rgmii-rxin-clock { compatible =3D "fixed-clock"; clock-output-names =3D "gmac0_rgmii_rxin"; --=20 2.39.2