From patchwork Fri Jul 29 08:24:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Garmin.Chang" X-Patchwork-Id: 12932184 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 449B2C00144 for ; Fri, 29 Jul 2022 08:49:03 +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:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=RmsinFOrdOQZHwYuYPw2g0z7QSk/6XlcC11ZWjEe18A=; b=Md1Ovjf/77CQfZHFlYsypaefGt B0ToCkfpmnNnL3/4wC3tP1oxyQqvaBDrUhlkMMUz+fVMpGDt1nTo/2XCj97S8kCm6UkH8MkmEAwt0 OF/h5xUCTc2xmt28QJZ3fX1lAJ/IprZ9Eh0W/L5px5jChG4VV0Faj5egozW9iMXNWUV4FT6orxZAY yjHvfuXAoCbK5QPWLYNTH7Aspt+Yes2au5Yfnok/AZ6Bk1qj5uawJGHtQSYd/O3PJI1k68n4DRTLU vatk5dBflk97z3kSfPoN8ZlCDtXUvdwhLntNrgBJsjby36teD4Y5mrI6HFF/FDs2dQbvZ2WBMdoSv sACbts/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oHLfz-003T8y-TK; Fri, 29 Jul 2022 08:48:55 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oHLL1-003EPC-TQ; Fri, 29 Jul 2022 08:27:18 +0000 X-UUID: c5519a5c08e54833b772fb645d12525f-20220729 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:06d15a10-2166-423f-a52a-6de3e83236da,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:-5 X-CID-META: VersionHash:0f94e32,CLOUDID:cb08b724-a982-4824-82d2-9da3b6056c2a,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: c5519a5c08e54833b772fb645d12525f-20220729 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2098985941; Fri, 29 Jul 2022 01:27:10 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 29 Jul 2022 16:25:15 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 29 Jul 2022 16:25:15 +0800 From: Garmin.Chang To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Michael Turquette , Stephen Boyd , Garmin Chang CC: , , , , , Garmin.Chang Subject: [PATCH 09/18] clk: mediatek: Add MT8188 ipesys clock support Date: Fri, 29 Jul 2022 16:24:48 +0800 Message-ID: <20220729082457.22253-10-Garmin.Chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220729082457.22253-1-Garmin.Chang@mediatek.com> References: <20220729082457.22253-1-Garmin.Chang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220729_012716_073577_6BA3FECE X-CRM114-Status: GOOD ( 15.80 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add MT8188 ipesys clock controller which provides clock gate control for Image Process Engine. Signed-off-by: Garmin.Chang --- drivers/clk/mediatek/Makefile | 3 +- drivers/clk/mediatek/clk-mt8188-ipe.c | 54 +++++++++++++++++++++++++++ 2 files changed, 56 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8188-ipe.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index e6bdb98610e7..7e902efda3df 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -78,7 +78,8 @@ obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt clk-mt8186-cam.o clk-mt8186-mdp.o clk-mt8186-ipe.o obj-$(CONFIG_COMMON_CLK_MT8188) += clk-mt8188-apmixedsys.o clk-mt8188-topckgen.o \ clk-mt8188-peri_ao.o clk-mt8188-infra_ao.o \ - clk-mt8188-cam.o clk-mt8188-ccu.o clk-mt8188-img.o + clk-mt8188-cam.o clk-mt8188-ccu.o clk-mt8188-img.o \ + clk-mt8188-ipe.o obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192.o obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o diff --git a/drivers/clk/mediatek/clk-mt8188-ipe.c b/drivers/clk/mediatek/clk-mt8188-ipe.c new file mode 100644 index 000000000000..28a65b6087fa --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8188-ipe.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Garmin Chang + +#include +#include +#include + +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs ipe_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_IPE(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate ipe_clks[] = { + GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 0), + GATE_IPE(CLK_IPE_FDVT, "ipe_fdvt", "top_ipe", 1), + GATE_IPE(CLK_IPE_ME, "ipe_me", "top_ipe", 2), + GATE_IPE(CLK_IPESYS_TOP, "ipesys_top", "top_ipe", 3), + GATE_IPE(CLK_IPE_SMI_LARB12, "ipe_smi_larb12", "top_ipe", 4), +}; + +static const struct mtk_clk_desc ipe_desc = { + .clks = ipe_clks, + .num_clks = ARRAY_SIZE(ipe_clks), +}; + +static const struct of_device_id of_match_clk_mt8188_ipe[] = { + { + .compatible = "mediatek,mt8188-ipesys", + .data = &ipe_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8188_ipe_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8188-ipe", + .of_match_table = of_match_clk_mt8188_ipe, + }, +}; + +builtin_platform_driver(clk_mt8188_ipe_drv); +MODULE_LICENSE("GPL");