From patchwork Thu Jan 19 12:48:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Garmin.Chang" X-Patchwork-Id: 13107874 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 13303C00A5A for ; Thu, 19 Jan 2023 12:50:13 +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=aYgdFcQIYPFuwR5x+SmnS+l7ku aqtiYAi9qJZfAH3tdLQoT5xR7lYo+AfanhiuKSMcsCvC+3+HKYkDzq88QEr18sm8cXJ8Us8teIY4m +4u7WJxexcmvRlrdPsq6H1ZtXj4gsksil6i9XdBSw7IUrETkMFuUpxpAtgte6nGOXCRld/gu2cWf6 YwxASb19HdDcWix6Tcj1JbDDxekvo0KQJKgfXHdHT4AFPmoGjxQP7a6X2i7qu3buctA5ffBzH9Fup HWLHVfYgekdwgmxMl/dL5mk7AkXNx0fyEMh+nKqk80tYNJ0UMehAE4SRSrW3MNi3mi65RZoCWmf7O 3KOoOS4g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pIUMo-004rtF-4G; Thu, 19 Jan 2023 12:50:06 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pIUMO-004rj1-7n; Thu, 19 Jan 2023 12:49:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:CC:To:From:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=JfjTCYptep645E9PdhlrPFGtLuj5zqNpylFDPv50Pxc=; b=AAk8eEn67MPN5uJm/aUegNmzy+ WKzomzmkN4gEchin2GJv/t2hTHr3KXyBiyGHfvQEdbNdGNnDMl30ef5o0EODJsVYUD3rfMld+sPHk qawqmWe+RjCi0avVvMeXV8DeOj6V4Pup9OjS//yHisPd2MawTLC2zFFR4MyjvKIBWLkCN+nnO0vZ8 X3kxWEV7TGSzRkGMSutNddqCCmDsExKWX8jNpE6Ld9MHih+k+Xb/GhpFtK6RgJkqJ47RpF596g/lR d2eKhhrHw4aIVugDD3rw1vOG5DAslz5rzWxdjreXOCfDBZ8Ohly3OS+CWZuo371CwfKjruYxp3AmP /vIBJC+g==; Received: from mailgw01.mediatek.com ([216.200.240.184]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pIULl-000IOy-0f; Thu, 19 Jan 2023 12:49:08 +0000 X-UUID: a4cc7fe097f711edbbe3f76fe852e059-20230119 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=b0G7X6Vu8ZaKfxpKBsMF+EI9j3cUmBngpa1yr2j2r65i6jFXkFTh2WoonH3+KoZwbvDxAHOU3tVPHoa+8oPfktALg3nK1Fn6cMFvlMTNfj0tK0mShF4IYIYBcNGZHlFgJM32O9EuCRT4WsuxpV4o6zfy00/MI5olxJvaLjC7BxM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.18,REQID:56f08db2-80f0-4ed0-9d97-08ae669013d9,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:3ca2d6b,CLOUDID:bcba1f55-dd49-462e-a4be-2143a3ddc739,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: a4cc7fe097f711edbbe3f76fe852e059-20230119 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1779476947; Thu, 19 Jan 2023 05:48:59 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Thu, 19 Jan 2023 20:48:56 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Thu, 19 Jan 2023 20:48:56 +0800 From: Garmin.Chang To: Matthias Brugger , Rob Herring , Krzysztof Kozlowski , Michael Turquette , Stephen Boyd , Richard Cochran CC: , , , , , , , Garmin.Chang Subject: [PATCH v5 07/19] clk: mediatek: Add MT8188 ccusys clock support Date: Thu, 19 Jan 2023 20:48:36 +0800 Message-ID: <20230119124848.26364-8-Garmin.Chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230119124848.26364-1-Garmin.Chang@mediatek.com> References: <20230119124848.26364-1-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-20230119_124903_674948_8B61D451 X-CRM114-Status: GOOD ( 15.90 ) 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 Reviewed-by: Chen-Yu Tsai --- 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");