From patchwork Fri Mar 7 03:26:57 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guangjie Song X-Patchwork-Id: 14005720 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 BB7F415B54C; Fri, 7 Mar 2025 03:32:44 +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=1741318367; cv=none; b=Wf8rxzkWVKAkFOteIKGJZy/DHEMNd+Q/h88Z81ItwcDx46HcIFuOhr4ymPjempjw0JFhZn4lf0ry79lTJwgZQxAJOAGD8I+OQ/jRbbNw5xxYYrqrp9T4gnvBVy0ril+vuNu1g5rYDSnBz6tE8PR7A488N1tkFiFKPmsXm1Mdvcw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741318367; c=relaxed/simple; bh=4bZIejeD3m3XXOTISWm7OwwZS28gQFmQH1+Zq5qraAY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=reOIcoo2wY2+WiS7PtTGLVVmhcoDahQLx9FjG56z7BJwSghfFOQYqVJPiAa3Mu0jJ0RiOcoguaNHHJCiM7xXoYGtBb6bH4EQdIVU5GhIs+eZqtADlc0BIbBgmUnYbU9ohhNgHi5TleaaieoaqYOYCut50yQObJcdwdwQS9VEgpU= 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=Rhfr7wWz; 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="Rhfr7wWz" X-UUID: cff3eb14fb0411ef8eb9c36241bbb6fb-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=j3e5OytvYTaCMO12cByizE/lDHFFmdO0jGAfsZowkk0=; b=Rhfr7wWz/7mh2ozlTisCaZFystPvx3x2USmDyHwkC4nYu99lrttoG2fHoojY++UdDch40Fqqh0k6U1STjuGCgD2l2aPWaDyYAaiqtIb6fbGlaEZjj7AtQl2SZeD4wKlF9UWBWCKdTCGpenAU5yjMy4QherWaWJ38xqVfrF2EnHQ=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:6f1ccf27-7810-43b5-9e67-4c81fb41f6c3,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:ba6d108c-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: cff3eb14fb0411ef8eb9c36241bbb6fb-20250307 Received: from mtkmbs09n1.mediatek.inc [(172.21.101.35)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 794338161; Fri, 07 Mar 2025 11:32:35 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS14N1.mediatek.inc (172.21.101.75) 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 11:32:34 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Fri, 7 Mar 2025 11:32:33 +0800 From: Guangjie Song To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Richard Cochran CC: , , , , , , Guangjie Song , Subject: [PATCH 01/26] clk: mediatek: Add defines for vote Date: Fri, 7 Mar 2025 11:26:57 +0800 Message-ID: <20250307032942.10447-2-guangjie.song@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250307032942.10447-1-guangjie.song@mediatek.com> References: <20250307032942.10447-1-guangjie.song@mediatek.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Clock supports voting mechanism. If any xPU votes clock on, the clock keep on. Signed-off-by: Guangjie Song --- drivers/clk/mediatek/clk-mtk.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index c17fe1c2d732..ba3917aabd83 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -20,6 +20,16 @@ #define MHZ (1000 * 1000) +#define MTK_WAIT_VOTE_PREPARE_CNT 200000 +#define MTK_WAIT_VOTE_PREPARE_US 1 +#define MTK_WAIT_VOTE_DONE_CNT 5000000 +#define MTK_WAIT_VOTE_DONE_US 1 +#define MTK_WAIT_FENC_DONE_CNT 5000000 +#define MTK_WAIT_FENC_DONE_US 1 + +#define CLK_USE_VOTE BIT(30) +#define CLK_FENC_ENABLE BIT(31) + struct platform_device; /*