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 675C9CCFA05 for ; Thu, 6 Nov 2025 12:43:58 +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=LER1Qf7D5I6J9w8xgObEuO2R/RxpPzNqWvzDcUL9RhE=; b=FT/Hb+OZsBOQn20pgBiS6dhO8A Dvs/FyCpm1kEXCEzrSNKFhOOpagHi+kO31kEKxf7LQiVyt0TxcW0qfb3voXY1QQFK2zhBcFoTn6Ge xfqPymBJk8Nj+DLg/Lj0XmHo94BXGcJsFDnXfgco5IgsSEwch0ndWjg2VBWj7Aa9dbdMqaKn01Bux uR/zxsnhKN/gN0I/grUOyVEnQNjzOGdxS4No8R6bdWF7niJzh8mm44m/lZ8pHBWgdYhtWrzHl1P01 5XMS0QEf/x0x65460YEhDLimR92riZ6ha9Y8V4swhB2nNGcSCKc2wx/L9lr6hVJsGy0FoKppfB0WO iEAY3LxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGzLH-0000000FTcv-46i9; Thu, 06 Nov 2025 12:43:56 +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 1vGzL9-0000000FTQZ-2XO1; Thu, 06 Nov 2025 12:43:49 +0000 X-UUID: 39c0e3e8bb0e11f09f706fa2197c6ceb-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=LER1Qf7D5I6J9w8xgObEuO2R/RxpPzNqWvzDcUL9RhE=; b=BCs2Mle2efGhlbeXfvxiLfJYTCYzPPCc3Vl9UoYSrfl1He/6DsicJKybeCsz+oSRzdMV1oqMbvDITcYTThE24Od8Xhnna8gQZDMqwQtfgxa14kWy9742zaQMrmXbDCfXshbvsP3JBMgIT20y6mVt4NMu4Gr2vRfvmT21+cpYfqI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:a74cdb58-e0e9-4c5f-b7bd-5c65a8febdd4,IP:0,UR L:0,TC:0,Content:0,EDM:-25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-25 X-CID-META: VersionHash:a9d874c,CLOUDID:c069fe18-3399-4579-97ab-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: 39c0e3e8bb0e11f09f706fa2197c6ceb-20251106 Received: from mtkmbs09n1.mediatek.inc [(172.21.101.35)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2090692335; Thu, 06 Nov 2025 05:43:42 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) 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 15.2.1748.26; Thu, 6 Nov 2025 20:43:39 +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 20:43:39 +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 14/21] clk: mediatek: Add MT8189 mdp clock support Date: Thu, 6 Nov 2025 20:41:59 +0800 Message-ID: <20251106124330.1145600-15-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_044347_653215_E8BB0FA4 X-CRM114-Status: GOOD ( 20.69 ) 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 mdp clock controller, which provides clock gate control for display system. Signed-off-by: Irving-CH Lin --- drivers/clk/mediatek/Kconfig | 12 +++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8189-mdpsys.c | 100 +++++++++++++++++++++++ 3 files changed, 113 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8189-mdpsys.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index c0fe1aa49993..ef962f5816a8 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -894,6 +894,18 @@ config COMMON_CLK_MT8189_IMG 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_MT8189_MDPSYS + tristate "Clock driver for MediaTek MT8189 mdpsys" + depends on COMMON_CLK_MT8189 + default COMMON_CLK_MT8189 + help + This driver supports the display system clocks on the MediaTek MT8189 + SoC. By enabling this option, it allows for the control of the clocks + related to the display subsystem. This is crucial for the proper + functionality of the display features on devices powered by the MT8189 + chipset, ensuring that the display system operates efficiently and + effectively. + 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 a1eaf123f2f0..9b23e4c5e019 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -131,6 +131,7 @@ 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-$(CONFIG_COMMON_CLK_MT8189_MDPSYS) += clk-mt8189-mdpsys.o obj-$(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-mdpsys.c b/drivers/clk/mediatek/clk-mt8189-mdpsys.c new file mode 100644 index 000000000000..eac966ebac36 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8189-mdpsys.c @@ -0,0 +1,100 @@ +// 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 mdp0_cg_regs = { + .set_ofs = 0x04, + .clr_ofs = 0x08, + .sta_ofs = 0x00, +}; + +static const struct mtk_gate_regs mdp1_cg_regs = { + .set_ofs = 0x14, + .clr_ofs = 0x18, + .sta_ofs = 0x10, +}; + +#define GATE_MDP0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mdp0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + .flags = CLK_OPS_PARENT_ENABLE | CLK_IGNORE_UNUSED, \ + } + +#define GATE_MDP1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mdp1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + .flags = CLK_OPS_PARENT_ENABLE | CLK_IGNORE_UNUSED, \ + } + +static const struct mtk_gate mdp_clks[] = { + /* MDP0 */ + GATE_MDP0(CLK_MDP_MUTEX0, "mdp_mutex0", "mdp0_sel", 0), + GATE_MDP0(CLK_MDP_APB_BUS, "mdp_apb_bus", "mdp0_sel", 1), + GATE_MDP0(CLK_MDP_SMI0, "mdp_smi0", "mdp0_sel", 2), + GATE_MDP0(CLK_MDP_RDMA0, "mdp_rdma0", "mdp0_sel", 3), + GATE_MDP0(CLK_MDP_RDMA2, "mdp_rdma2", "mdp0_sel", 4), + GATE_MDP0(CLK_MDP_HDR0, "mdp_hdr0", "mdp0_sel", 5), + GATE_MDP0(CLK_MDP_AAL0, "mdp_aal0", "mdp0_sel", 6), + GATE_MDP0(CLK_MDP_RSZ0, "mdp_rsz0", "mdp0_sel", 7), + GATE_MDP0(CLK_MDP_TDSHP0, "mdp_tdshp0", "mdp0_sel", 8), + GATE_MDP0(CLK_MDP_COLOR0, "mdp_color0", "mdp0_sel", 9), + GATE_MDP0(CLK_MDP_WROT0, "mdp_wrot0", "mdp0_sel", 10), + GATE_MDP0(CLK_MDP_FAKE_ENG0, "mdp_fake_eng0", "mdp0_sel", 11), + GATE_MDP0(CLK_MDPSYS_CONFIG, "mdpsys_config", "mdp0_sel", 14), + GATE_MDP0(CLK_MDP_RDMA1, "mdp_rdma1", "mdp0_sel", 15), + GATE_MDP0(CLK_MDP_RDMA3, "mdp_rdma3", "mdp0_sel", 16), + GATE_MDP0(CLK_MDP_HDR1, "mdp_hdr1", "mdp0_sel", 17), + GATE_MDP0(CLK_MDP_AAL1, "mdp_aal1", "mdp0_sel", 18), + GATE_MDP0(CLK_MDP_RSZ1, "mdp_rsz1", "mdp0_sel", 19), + GATE_MDP0(CLK_MDP_TDSHP1, "mdp_tdshp1", "mdp0_sel", 20), + GATE_MDP0(CLK_MDP_COLOR1, "mdp_color1", "mdp0_sel", 21), + GATE_MDP0(CLK_MDP_WROT1, "mdp_wrot1", "mdp0_sel", 22), + GATE_MDP0(CLK_MDP_RSZ2, "mdp_rsz2", "mdp0_sel", 24), + GATE_MDP0(CLK_MDP_WROT2, "mdp_wrot2", "mdp0_sel", 25), + GATE_MDP0(CLK_MDP_RSZ3, "mdp_rsz3", "mdp0_sel", 28), + GATE_MDP0(CLK_MDP_WROT3, "mdp_wrot3", "mdp0_sel", 29), + /* MDP1 */ + GATE_MDP1(CLK_MDP_BIRSZ0, "mdp_birsz0", "mdp0_sel", 3), + GATE_MDP1(CLK_MDP_BIRSZ1, "mdp_birsz1", "mdp0_sel", 4), +}; + +static const struct mtk_clk_desc mdp_mcd = { + .clks = mdp_clks, + .num_clks = ARRAY_SIZE(mdp_clks), +}; + +static const struct of_device_id of_match_clk_mt8189_mdpsys[] = { + { .compatible = "mediatek,mt8189-mdpsys", .data = &mdp_mcd }, + { /* sentinel */ } +}; + +static struct platform_driver clk_mt8189_mdpsys_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8189-mdpsys", + .of_match_table = of_match_clk_mt8189_mdpsys, + }, +}; + +module_platform_driver(clk_mt8189_mdpsys_drv); +MODULE_LICENSE("GPL"); -- 2.45.2