From mboxrd@z Thu Jan 1 00:00:00 1970 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 E47D3C4332F for ; Fri, 30 Dec 2022 07:36:23 +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=JfjTCYptep645E9PdhlrPFGtLuj5zqNpylFDPv50Pxc=; b=EDmMr/DgkD2impj4JZRXWh9xNM GVsXWwZIYKoflWS5RLSFU6fvERajxIeoIHhcT704S95YGrUzuBSNQS6Tq7RA97L8OvEpr0LY9J/G7 8Uv+wscuEB7h7DMwx9kEHv3pjET6fxqn7ouKL6FcGCft7e644Kj0idS/bamMrdSGtxL6Pb/Pei0L/ GeiAVCwmO/kaTTxY4M9wsjOj6ABxudm9hAo8XjyLUOBAROZSX3rUHV+RlHYIidvUGKx9Y60+/HjBN wziN6vH1ZDVUwoWDKoKrVJCVAYXPnHijzE45n+g54E1xtRK8RkyXzoLdoJh5E64AfmtPhZ0neFeXt UK1fDrlw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pB9w7-006wQv-0Y; Fri, 30 Dec 2022 07:36:15 +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 1pB9uf-006veS-Iu; Fri, 30 Dec 2022 07:34:51 +0000 X-UUID: 6a6c24436003433e9df6e3d814c88ee4-20221230 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=JfjTCYptep645E9PdhlrPFGtLuj5zqNpylFDPv50Pxc=; b=oO6OCuooH067e/HLWgRYaHu1uqkpuU85F0xS0fIdNrY6tn3i7pSPzTL7C8ODaSgvBpQDC57xaCBG1vlhbiZ87/NIh4h+2QThw1XGz1T4TNF3sbAPSWE7OIF0pgJMeEzkXbYiUZPPTuTdi4aI7Ac6+J3XJEmuQdHYgURayLAlgek=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.16,REQID:fa027374-5426-49bb-ba48-183635db9385,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:09771b1,CLOUDID:1ec762f4-ff42-4fb0-b929-626456a83c14,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: 6a6c24436003433e9df6e3d814c88ee4-20221230 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1237785039; Fri, 30 Dec 2022 00:34:34 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 30 Dec 2022 15:34:00 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 30 Dec 2022 15:34:00 +0800 From: Garmin.Chang To: Matthias Brugger , Rob Herring , Krzysztof Kozlowski , Michael Turquette , Stephen Boyd , Richard Cochran CC: , , , , , , , Garmin.Chang Subject: [PATCH v3 07/19] clk: mediatek: Add MT8188 ccusys clock support Date: Fri, 30 Dec 2022 15:33:45 +0800 Message-ID: <20221230073357.18503-8-Garmin.Chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20221230073357.18503-1-Garmin.Chang@mediatek.com> References: <20221230073357.18503-1-Garmin.Chang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221229_233445_735096_6FC7FD20 X-CRM114-Status: GOOD ( 15.45 ) 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 ccusys clock controller which provides clock gate control in Camera Computing Unit. Signed-off-by: Garmin.Chang --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8188-ccu.c | 48 +++++++++++++++++++++++++++ 2 files changed, 49 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8188-ccu.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index dc247bf67e8b..dbd140b81763 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -85,7 +85,7 @@ 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-cam.o clk-mt8188-ccu.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-ccu.c b/drivers/clk/mediatek/clk-mt8188-ccu.c new file mode 100644 index 000000000000..b7380060f906 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8188-ccu.c @@ -0,0 +1,48 @@ +// 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 ccu_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_CCU(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ccu_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate ccu_clks[] = { + GATE_CCU(CLK_CCU_LARB27, "ccu_larb27", "top_ccu", 0), + GATE_CCU(CLK_CCU_AHB, "ccu_ahb", "top_ccu", 1), + GATE_CCU(CLK_CCU_CCU0, "ccu_ccu0", "top_ccu", 2), +}; + +static const struct mtk_clk_desc ccu_desc = { + .clks = ccu_clks, + .num_clks = ARRAY_SIZE(ccu_clks), +}; + +static const struct of_device_id of_match_clk_mt8188_ccu[] = { + { .compatible = "mediatek,mt8188-ccusys", .data = &ccu_desc}, + { /* sentinel */ } +}; + +static struct platform_driver clk_mt8188_ccu_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8188-ccu", + .of_match_table = of_match_clk_mt8188_ccu, + }, +}; + +builtin_platform_driver(clk_mt8188_ccu_drv); +MODULE_LICENSE("GPL"); -- 2.18.0