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: 871812 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0F6A2DF59; Fri, 7 Mar 2025 03:45:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741319111; cv=none; b=uE5Bqka78RgG0jxTLsxk1hhYL/OEPqVPFa2nuAh/rejdfSMUpjYXaB8DJ8o6At4gEscLx2y/KcqYlRDxjuP+jPOVt28YiT7cOXfSGLLkAoLsdNIyvwIu5Vvu9GwA4y3Z7GoSlDZ8kFsig0HQJ56NgRq3y+pBnDSV9nb6lBEJqlc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741319111; c=relaxed/simple; bh=psH0Cen3XwT713uGgcHxFDdlMdyyc6jGHeNKumTW1BQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Uhu1DKF6VuFmIAEUIH5c0uaSkc9BcRPejNlorzQmhf9y4FkTsIAFa/I08Z1nJkuZOePGz9RTHoxAcVDSroNCXC7mvNFjkiFTmNWXIa8frX0i5DccrIaHcJj/jBtisv+pz5+bHL6XiivfV1fChalNp1Pi1BdKw7qmh0K/UdNEKAQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=L+wBWNcC; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="L+wBWNcC" X-UUID: 8e6a9ceafb0611ef8eb9c36241bbb6fb-20250307 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:bc11a585-9c04-4099-a96f-f40c5c88171b, 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:420d08c6-16da-468a-87f7-8ca8d6b3b9f7, 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: 8e6a9ceafb0611ef8eb9c36241bbb6fb-20250307 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 431097394; Fri, 07 Mar 2025 11:45:04 +0800 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> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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;