From patchwork Fri Mar 7 03:44:32 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangjie Song X-Patchwork-Id: 14005932 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 97689C282D0 for ; Fri, 7 Mar 2025 04:33:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=kYM4hvbLwgewE5wpLMWiHp9tZ+VYzGQoqppmjV5gfOA=; b=xOMKfh8ya8zyssEQW9FNcwF2je F6BA1vkCKdrBYiMt5EH3LOP2rWw9c3jNL7n1PokRrbNdrapWEW+2oD+LX5kVu870DcSI7ur9a9TCI eXdH/gyt7R47LSeYEWjPfiSMfn9yDVGvl3D3C694mEZfEI4QuKqLbfYigsLUlfMaOIdSRFbxvReHs oXbDWOyGikbTSmGxol5nBQXaCfFILlLyLal35xz+SwgZT1BHUC5EZ8ckQ4J9JwjBFXVGhERrag9W4 Mfrd54SzUCCrY98Vd+WdyvC8eRW80nIHbID0Nw5l1dy73vb1gHnn1L8ZO8KKJ6+9l4CR3WG4+ijO+ l4/zzZPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tqPOx-0000000D7ex-3qIu; Fri, 07 Mar 2025 04:33:35 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tqOe8-0000000D265-0Jgc; Fri, 07 Mar 2025 03:45:13 +0000 X-UUID: 8f502698fb0611efa1e849db4cc18d44-20250306 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=kYM4hvbLwgewE5wpLMWiHp9tZ+VYzGQoqppmjV5gfOA=; b=L+wBWNcCXYtTYy1BY6DEC55GN1eP0HgWG8aJYsQ/qg2RuredDX9z2lHcup17E8qHiNurIiJJ5840/yrNlQuqNivgUg/AHt67X4XZGYF7VVkcZdfxdOOPliBek60v+Ihd6aJ3mfFqbnHv5RuzXpSFKIp5nG++PyCEj5FoaVkWTjo=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:6ab8591e-b8ae-48f3-ab0b-a24cfbc7dc17,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:0ef645f,CLOUDID:8097108c-f5b8-47d5-8cf3-b68fe7530c9a,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV :0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 8f502698fb0611efa1e849db4cc18d44-20250306 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 192804968; Thu, 06 Mar 2025 20:45:06 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Fri, 7 Mar 2025 11:45:03 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Fri, 7 Mar 2025 11:45:02 +0800 From: Guangjie Song To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Ulf Hansson CC: , , , , , Guangjie Song , Subject: [PATCH 08/13] pmdomain: mediatek: Support power domain always on Date: Fri, 7 Mar 2025 11:44:32 +0800 Message-ID: <20250307034454.12243-9-guangjie.song@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250307034454.12243-1-guangjie.song@mediatek.com> References: <20250307034454.12243-1-guangjie.song@mediatek.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250306_194512_117174_2C1A8C82 X-CRM114-Status: UNSURE ( 9.43 ) 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 Support power domain always on with MTK_SCPD_ALWAYS_ON. Signed-off-by: Guangjie Song --- drivers/pmdomain/mediatek/mtk-scpsys.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pmdomain/mediatek/mtk-scpsys.c b/drivers/pmdomain/mediatek/mtk-scpsys.c index 467c54e24bea..f0a5e1653b5f 100644 --- a/drivers/pmdomain/mediatek/mtk-scpsys.c +++ b/drivers/pmdomain/mediatek/mtk-scpsys.c @@ -43,6 +43,7 @@ #define MTK_SCPD_UFS_RTFF BIT(9) #define MTK_SCPD_RTFF_DELAY BIT(10) #define MTK_SCPD_IRQ_SAFE BIT(11) +#define MTK_SCPD_ALWAYS_ON BIT(12) #define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x)) #define SPM_VDE_PWR_CON 0x0210 @@ -900,6 +901,8 @@ static struct scp *init_scp(struct platform_device *pdev, genpd->flags |= GENPD_FLAG_ACTIVE_WAKEUP; if (MTK_SCPD_CAPS(scpd, MTK_SCPD_IRQ_SAFE)) genpd->flags |= GENPD_FLAG_IRQ_SAFE; + if (MTK_SCPD_CAPS(scpd, MTK_SCPD_ALWAYS_ON)) + genpd->flags |= GENPD_FLAG_ALWAYS_ON; } return scp;