From patchwork Fri Mar 26 10:50:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12166329 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 986ABC433C1 for ; Fri, 26 Mar 2021 10:51:53 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 29FE06194B for ; Fri, 26 Mar 2021 10:51:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 29FE06194B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2u/T4Bx+upSKnmjVXCdxBPXHIZV0JM7LY7lxGiajUKQ=; b=pml+/rBfx2qFUu/xae+3Xlyc4 DHOIgD8rh/jPtrRoZtNL9SXPlbflf0M6ePVcBbiHERxbO9WWDz7NgbGfQrwenXAvfpXDoHo+VCBvk hKg0V9bcG1hbuSloSsCatBktQZ3DrvzVdVxrw/L6EG/Bi8bKqoZyrCjZbN8yntsBOAY/2tt+ajYOL Ul3EMSrDoNu+Ng1NVDSsRCGZh/8K8JkPIvUvY0GWc74SHdbu+ylFgINvVX+FnuKA9NMbe0NOfL5he dQkMniePLkCTqQrhMvu3Y5WII6m+WkPshb5yvQK7L8ODdkA0wi6sZ74eCWzCecr6O+tiaPY4VnWJg xOwvbKx1w==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lPk2t-003LRg-Ri; Fri, 26 Mar 2021 10:50:28 +0000 Received: from baptiste.telenet-ops.be ([2a02:1800:120:4::f00:13]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lPk2j-003LQQ-EK for linux-arm-kernel@lists.infradead.org; Fri, 26 Mar 2021 10:50:19 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:5cae:bca6:def7:9f08]) by baptiste.telenet-ops.be with bizsmtp id kyqD2400K53vE1T01yqDyF; Fri, 26 Mar 2021 11:50:14 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1lPk2f-00AWWa-4M; Fri, 26 Mar 2021 11:50:13 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1lPk2e-006ban-I5; Fri, 26 Mar 2021 11:50:12 +0100 From: Geert Uytterhoeven To: Magnus Damm Cc: Dien Pham , Yusuke Goda , Takeshi Kihara , linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 1/2] arm64: dts: renesas: salvator-common: Add cpu-supply property to a57_0 node Date: Fri, 26 Mar 2021 11:50:08 +0100 Message-Id: <20210326105009.1574424-2-geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210326105009.1574424-1-geert+renesas@glider.be> References: <20210326105009.1574424-1-geert+renesas@glider.be> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210326_105017_657618_7FE26B1D X-CRM114-Status: UNSURE ( 9.05 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Dien Pham Add the cpu-supply property to the a57_0 node, so Dynamic Voltage and Frequency Scaling (DVFS) can change the CPU core voltage. Signed-off-by: Dien Pham Signed-off-by: Takeshi Kihara Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/salvator-common.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index 581667c9fa748191..20243ffde649876d 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -326,6 +326,10 @@ x23_clk: x23-clock { }; }; +&a57_0 { + cpu-supply = <&dvfs>; +}; + &audio_clk_a { clock-frequency = <22579200>; }; From patchwork Fri Mar 26 10:50:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12166327 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 C2BB6C433DB for ; Fri, 26 Mar 2021 10:51:52 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 4F1F96199F for ; Fri, 26 Mar 2021 10:51:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F1F96199F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FD7azpR2q8lFEZtWdwc0F25jKEA3S2buGhb9JVuluO0=; b=pj+KOCk08ePQkfjcnGQwAX6qi Ttjm96pHwetzhbAI7Mjw2AI6tfoAzMXWYI+dfreEpA0HQwIpm9HlZmTyKruzUGLV1ueUGIhecpryX CsaaXg6vN7iXYMtrXKR168DJDDhdAQtkMvE3D7ehGWSNLlCiwpGU5oj583Fe9D0lAAYMNDfgJnImQ UDSnZuApc8wtrvwHwhCGb38GQ4PQv3AzRei/F1YzwXTJtYrzSxLnTgSWQB59f9JIM9EcfmGAc3PrP qvqJrE0l8exeiXmyh/2MWScxlBsWa0UT4EbSCJQVIOn2xC20STv7VNi8l1e7/G4PeqaBtG0hXUHTM ObvT+xapw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lPk2n-003LRI-F9; Fri, 26 Mar 2021 10:50:21 +0000 Received: from baptiste.telenet-ops.be ([2a02:1800:120:4::f00:13]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lPk2j-003LQP-E3 for linux-arm-kernel@lists.infradead.org; Fri, 26 Mar 2021 10:50:19 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:5cae:bca6:def7:9f08]) by baptiste.telenet-ops.be with bizsmtp id kyqD2400B53vE1T01yqDyD; Fri, 26 Mar 2021 11:50:14 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1lPk2e-00AWWb-W2; Fri, 26 Mar 2021 11:50:12 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1lPk2e-006bas-Is; Fri, 26 Mar 2021 11:50:12 +0100 From: Geert Uytterhoeven To: Magnus Damm Cc: Dien Pham , Yusuke Goda , Takeshi Kihara , linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 2/2] arm64: dts: renesas: ulcb: Add cpu-supply property to a57_0 node Date: Fri, 26 Mar 2021 11:50:09 +0100 Message-Id: <20210326105009.1574424-3-geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210326105009.1574424-1-geert+renesas@glider.be> References: <20210326105009.1574424-1-geert+renesas@glider.be> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210326_105017_656105_864FA4C2 X-CRM114-Status: UNSURE ( 9.05 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Yusuke Goda Add the cpu-supply property to the a57_0 node, so Dynamic Voltage and Frequency Scaling (DVFS) can change the CPU core voltage. Signed-off-by: Yusuke Goda Signed-off-by: Takeshi Kihara Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/ulcb.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 14b211f357f8894a..1f177af3eb9dfa37 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -138,6 +138,10 @@ x23_clk: x23-clock { }; }; +&a57_0 { + cpu-supply = <&dvfs>; +}; + &audio_clk_a { clock-frequency = <22579200>; };