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 A8FA6CCFA1A for ; Thu, 6 Nov 2025 12:43:59 +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: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Kzo9R63il8AhXFquONpLTbgwfnMIBbzhzg1bK8eboC8=; b=cSu4J3U7JSSZHceMwdYywdo3HW O5clqtn9CnZTWwDZhRHiQUKwguG2pwb7lyZKzZgfzeuQx48WHlB7MkDjs+wUtZgHsYJKHTghek2ZK REbqPT3vZ97WB/CChtqaib2AL0EJoz1OojZ5TlolRkjgA6j7YrJuurqmUMciOTE4VeakETMW43Zvz PQQMkdR7U0Qc8/JfYS3YQ+cOVlBUngHaV1YepzYbT/yhQt4SB2bMFPNhbW2JLONtqUs7VNTZtXCCB WBmVBsT4MbQojfMC5LQ7m8PeCuxb37FY9+LiuYA2WWxV7rIqy9Ti3UZgl+TXPejnPJwGmcxQqpPKu kzcB23Cw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGzLK-0000000FTfo-2Iz8; Thu, 06 Nov 2025 12:43:58 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGzLA-0000000FTRt-1S4c; Thu, 06 Nov 2025 12:43:50 +0000 X-UUID: 399c15c2bb0e11f09f706fa2197c6ceb-20251106 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=Kzo9R63il8AhXFquONpLTbgwfnMIBbzhzg1bK8eboC8=; b=eepjTr8w0AecVdLiJ/yVYtJiHVKaT77zvxIjdSmINfdRQZnxGE9PqTgVgWkuRiQX+7TfaFpaOHaoL6xiMssJJbJBDw1sPjZqKyc+ehealPhkx1BZxJvcKZwXgAlal25gNg7uRcaXP9cz4UJjfdpipGsMeojd0/HtGbj9rKV2xV8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:b609ba52-42cc-4c21-8f36-903333e95ae2,IP:0,UR L:0,TC:0,Content:-25,EDM:-25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:-50 X-CID-META: VersionHash:a9d874c,CLOUDID:c169fe18-3399-4579-97ab-008f994989ea,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:2,IP:nil,URL:0,File:130,RT:0,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: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 399c15c2bb0e11f09f706fa2197c6ceb-20251106 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 561234085; Thu, 06 Nov 2025 05:43:41 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.26; Thu, 6 Nov 2025 20:43:38 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1748.26 via Frontend Transport; Thu, 6 Nov 2025 20:43:38 +0800 From: irving.ch.lin To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Ulf Hansson , Richard Cochran CC: Qiqi Wang , , , , , , , , , , , , Subject: [PATCH v3 13/21] clk: mediatek: Add MT8189 img clock support Date: Thu, 6 Nov 2025 20:41:58 +0800 Message-ID: <20251106124330.1145600-14-irving-ch.lin@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20251106124330.1145600-1-irving-ch.lin@mediatek.com> References: <20251106124330.1145600-1-irving-ch.lin@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251106_044348_390303_77AA971F X-CRM114-Status: GOOD ( 19.26 ) 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 From: Irving-CH Lin Add support for the MT8189 img clock controller, which provides clock gate control for image processing module. Signed-off-by: Irving-CH Lin --- drivers/clk/mediatek/Kconfig | 11 +++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8189-img.c | 122 ++++++++++++++++++++++++++ 3 files changed, 134 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8189-img.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 71603fba2ea8..c0fe1aa49993 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -883,6 +883,17 @@ config COMMON_CLK_MT8189_IIC the MT8189 chipset, improving the overall performance and power efficiency of the device. +config COMMON_CLK_MT8189_IMG + tristate "Clock driver for MediaTek MT8189 img" + depends on COMMON_CLK_MT8189 + default COMMON_CLK_MT8189 + help + Enable this to support the clock framework for MediaTek MT8189 SoC's + image processing units. This includes clocks necessary for the operation + of image-related hardware blocks such as ISP, VENC, and VDEC. If you + are building a kernel for a device that uses the MT8189 SoC and requires + image processing capabilities, say Y or M to include this driver. + config COMMON_CLK_MT8192 tristate "Clock driver for MediaTek MT8192" depends on ARM64 || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 0eed1edf7c63..a1eaf123f2f0 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -130,6 +130,7 @@ obj-$(CONFIG_COMMON_CLK_MT8189_CAM) += clk-mt8189-cam.o obj-$(CONFIG_COMMON_CLK_MT8189_DBGAO) += clk-mt8189-dbgao.o obj-$(CONFIG_COMMON_CLK_MT8189_DVFSRC) += clk-mt8189-dvfsrc.o obj-$(CONFIG_COMMON_CLK_MT8189_IIC) += clk-mt8189-iic.o +obj-$(CONFIG_COMMON_CLK_MT8189_IMG) += clk-mt8189-img.o obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192-apmixedsys.o 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-mt8189-img.c b/drivers/clk/mediatek/clk-mt8189-img.c new file mode 100644 index 000000000000..53649a04c422 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8189-img.c @@ -0,0 +1,122 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2025 MediaTek Inc. + * Author: Qiqi Wang + */ + +#include +#include +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include + +static const struct mtk_gate_regs imgsys1_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_IMGSYS1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &imgsys1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + .flags = CLK_OPS_PARENT_ENABLE | CLK_IGNORE_UNUSED, \ + } + +static const struct mtk_gate imgsys1_clks[] = { + GATE_IMGSYS1(CLK_IMGSYS1_LARB9, "imgsys1_larb9", "img1_sel", 0), + GATE_IMGSYS1(CLK_IMGSYS1_LARB11, "imgsys1_larb11", "img1_sel", 1), + GATE_IMGSYS1(CLK_IMGSYS1_DIP, "imgsys1_dip", "img1_sel", 2), + GATE_IMGSYS1(CLK_IMGSYS1_GALS, "imgsys1_gals", "img1_sel", 12), +}; + +static const struct mtk_clk_desc imgsys1_mcd = { + .clks = imgsys1_clks, + .num_clks = ARRAY_SIZE(imgsys1_clks), +}; + +static const struct mtk_gate_regs imgsys2_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_IMGSYS2(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &imgsys2_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + .flags = CLK_OPS_PARENT_ENABLE | CLK_IGNORE_UNUSED, \ + } + +static const struct mtk_gate imgsys2_clks[] = { + GATE_IMGSYS2(CLK_IMGSYS2_LARB9, "imgsys2_larb9", "img1_sel", 0), + GATE_IMGSYS2(CLK_IMGSYS2_LARB11, "imgsys2_larb11", "img1_sel", 1), + GATE_IMGSYS2(CLK_IMGSYS2_MFB, "imgsys2_mfb", "img1_sel", 6), + GATE_IMGSYS2(CLK_IMGSYS2_WPE, "imgsys2_wpe", "img1_sel", 7), + GATE_IMGSYS2(CLK_IMGSYS2_MSS, "imgsys2_mss", "img1_sel", 8), + GATE_IMGSYS2(CLK_IMGSYS2_GALS, "imgsys2_gals", "img1_sel", 12), +}; + +static const struct mtk_clk_desc imgsys2_mcd = { + .clks = imgsys2_clks, + .num_clks = ARRAY_SIZE(imgsys2_clks), +}; + +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) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &ipe_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + .flags = CLK_OPS_PARENT_ENABLE | CLK_IGNORE_UNUSED, \ + } + +static const struct mtk_gate ipe_clks[] = { + GATE_IPE(CLK_IPE_LARB19, "ipe_larb19", "ipe_sel", 0), + GATE_IPE(CLK_IPE_LARB20, "ipe_larb20", "ipe_sel", 1), + GATE_IPE(CLK_IPE_SMI_SUBCOM, "ipe_smi_subcom", "ipe_sel", 2), + GATE_IPE(CLK_IPE_FD, "ipe_fd", "ipe_sel", 3), + GATE_IPE(CLK_IPE_FE, "ipe_fe", "ipe_sel", 4), + GATE_IPE(CLK_IPE_RSC, "ipe_rsc", "ipe_sel", 5), + GATE_IPE(CLK_IPESYS_GALS, "ipesys_gals", "ipe_sel", 8), +}; + +static const struct mtk_clk_desc ipe_mcd = { + .clks = ipe_clks, + .num_clks = ARRAY_SIZE(ipe_clks), +}; + +static const struct of_device_id of_match_clk_mt8189_img[] = { + { .compatible = "mediatek,mt8189-imgsys1", .data = &imgsys1_mcd }, + { .compatible = "mediatek,mt8189-imgsys2", .data = &imgsys2_mcd }, + { .compatible = "mediatek,mt8189-ipesys", .data = &ipe_mcd }, + { /* sentinel */ } +}; + +static struct platform_driver clk_mt8189_img_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8189-img", + .of_match_table = of_match_clk_mt8189_img, + }, +}; + +module_platform_driver(clk_mt8189_img_drv); +MODULE_LICENSE("GPL"); -- 2.45.2