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 D9A73F3C240 for ; Mon, 9 Mar 2026 12:06:11 +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=8vZpSVSS3D0bXJgywFJDdgLjfmBvxYjDe/YSEZspGMM=; b=JwBk+Psxh3FYF6o9mN2NaoWdBC QVlWL8WqwQB1wR5qfZDHzJTzKzISwZoY32kLqhPYE4pyGD/FCZGufClkVR9v6yNa5yaA54aMNQtNx 3S7mpgjLotxS64iB6wp9H8Ji73g9I9gFP93S1Ka0uZ3NURbYpk1eoRHVVcOdXub0+hBWohGvmwExC GRzGB4EKnCD0JJlq23C5qJEH0A5ABk6/OKoQjp6iwFF/HZUDggkzIIYiLR7Y7KQ2rAG3OP1GmfroJ TI8gGASYOUP49Ivp4AhBl2m2oTGdjxgxYPMViCJsuVRptTR+aUjMNv7A+aLOMr/qMhKEJnXdRS1JJ NIclGk1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzZN5-00000007Gmk-3oyh; Mon, 09 Mar 2026 12:06:03 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzZMh-00000007GCF-0fJZ; Mon, 09 Mar 2026 12:05:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Type:Content-Transfer-Encoding :MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From: Sender:Reply-To:Content-ID:Content-Description; bh=8vZpSVSS3D0bXJgywFJDdgLjfmBvxYjDe/YSEZspGMM=; b=W0vbvFGyPKsXGQ2ewtzTPcEVl5 5e6X2m61u6ghnxWeI19POrbs3+JNbqpC7bMpgZfrOZuyjAF6nDU7nU0BLmsgRThRZEfMUsr6DtV0s ZGBr2gtWBq/NE2wxqRmQuQzOscgmoNiP/iRRqn6Ic/TsGhPdcEq7ZijlLOsNy0TC7SEJDFnUuR6tB 3edCfeJ8YSyjvwnH/W2fJ06NJ5fWw/8d5PnyqkF40KvJ5sa2w5vKdkR5pT5bu7mAZoZ9vfOFxwsfk xUDugCtGQh2vuDtU54mTOPDt34LoklZahAp6h9+NK6zkgH8KUH2MxeAEBA7TW8D86jK33yPJBXspT Pe6A+Rnw==; Received: from mailgw02.mediatek.com ([216.200.240.185]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzZMb-0000000C4TI-2gAU; Mon, 09 Mar 2026 12:05:37 +0000 X-UUID: 3fd8c14e1bb011f1a6de359d7043e138-20260309 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=8vZpSVSS3D0bXJgywFJDdgLjfmBvxYjDe/YSEZspGMM=; b=VCvcv/Ix0eIIcliCJzw7hI9/93CYSNl7AWHke4rj+PYKeJZOOuJ9VxZ67sgQosgeVprGIc8kAlDqEwe7M99Tzp8oTZb52zYIXadx5wvMjsRKaMyQywcPpoZ+cR9Z/bSOkKFkmZkFd4AFL/FpUfYcygSITLlizImGuVGM36Xymsg=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:f862325b-bd8b-4a51-9f51-32f653a132e4,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:89c9d04,CLOUDID:8c1f6ff1-16bd-4243-b4ca-b08ca08ab1d8,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,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: 3fd8c14e1bb011f1a6de359d7043e138-20260309 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 968838233; Mon, 09 Mar 2026 05:05:22 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) 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 15.2.2562.29; Mon, 9 Mar 2026 20:05:19 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Mon, 9 Mar 2026 20:05:19 +0800 From: irving.ch.lin To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Richard Cochran , Bartosz Golaszewski , "Chen-Yu Tsai" , Miles Chen CC: , , , , , , , Qiqi Wang , , , , Subject: [PATCH v6 15/18] clk: mediatek: Add MT8189 dispsys clock support Date: Mon, 9 Mar 2026 20:04:57 +0800 Message-ID: <20260309120512.3624804-16-irving-ch.lin@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260309120512.3624804-1-irving-ch.lin@mediatek.com> References: <20260309120512.3624804-1-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-20260309_120534_094128_5179C3C3 X-CRM114-Status: GOOD ( 19.24 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Irving-CH Lin Add support for the MT8189 dispsys 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-dispsys.c | 172 ++++++++++++++++++++++ 3 files changed, 185 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8189-dispsys.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index e2eb74d79cfd..cb1b8bc49033 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -917,6 +917,18 @@ config COMMON_CLK_MT8189_MFG the MT8189 chipset. Enabling this will allow the manufacturing mode of the chipset to function correctly with the appropriate clock settings. +config COMMON_CLK_MT8189_MMSYS + tristate "Clock driver for MediaTek MT8189 mmsys" + depends on COMMON_CLK_MT8189 + default COMMON_CLK_MT8189 + help + Enable this to support the clock framework for MediaTek MT8189 + multimedia systems (mmsys). This driver is responsible for managing + the clocks for various multimedia components within the SoC, such as + video, audio, and image processing units. Enabling this option will + ensure that these components receive the correct clock frequencies + for proper operation. + 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 07f11760cf68..21a9e6264b84 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -133,6 +133,7 @@ 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_MT8189_MFG) += clk-mt8189-mfg.o +obj-$(CONFIG_COMMON_CLK_MT8189_MMSYS) += clk-mt8189-dispsys.o obj-$(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-dispsys.c b/drivers/clk/mediatek/clk-mt8189-dispsys.c new file mode 100644 index 000000000000..4c101cf66f91 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8189-dispsys.c @@ -0,0 +1,172 @@ +// 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 mm0_cg_regs = { + .set_ofs = 0x04, + .clr_ofs = 0x08, + .sta_ofs = 0x00, +}; + +static const struct mtk_gate_regs mm1_cg_regs = { + .set_ofs = 0x14, + .clr_ofs = 0x18, + .sta_ofs = 0x10, +}; + +#define GATE_MM0(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &mm0_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +#define GATE_MM1(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &mm1_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate mm_clks[] = { + /* MM0 */ + GATE_MM0(CLK_MM_DISP_OVL0_4L, "mm_disp_ovl0_4l", "disp0_sel", 0), + GATE_MM0(CLK_MM_DISP_OVL1_4L, "mm_disp_ovl1_4l", "disp0_sel", 1), + GATE_MM0(CLK_MM_VPP_RSZ0, "mm_vpp_rsz0", "disp0_sel", 2), + GATE_MM0(CLK_MM_VPP_RSZ1, "mm_vpp_rsz1", "disp0_sel", 3), + GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0", "disp0_sel", 4), + GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1", "disp0_sel", 5), + GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0", "disp0_sel", 6), + GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1", "disp0_sel", 7), + GATE_MM0(CLK_MM_DISP_CCORR0, "mm_disp_ccorr0", "disp0_sel", 8), + GATE_MM0(CLK_MM_DISP_CCORR1, "mm_disp_ccorr1", "disp0_sel", 9), + GATE_MM0(CLK_MM_DISP_CCORR2, "mm_disp_ccorr2", "disp0_sel", 10), + GATE_MM0(CLK_MM_DISP_CCORR3, "mm_disp_ccorr3", "disp0_sel", 11), + GATE_MM0(CLK_MM_DISP_AAL0, "mm_disp_aal0", "disp0_sel", 12), + GATE_MM0(CLK_MM_DISP_AAL1, "mm_disp_aal1", "disp0_sel", 13), + GATE_MM0(CLK_MM_DISP_GAMMA0, "mm_disp_gamma0", "disp0_sel", 14), + GATE_MM0(CLK_MM_DISP_GAMMA1, "mm_disp_gamma1", "disp0_sel", 15), + GATE_MM0(CLK_MM_DISP_DITHER0, "mm_disp_dither0", "disp0_sel", 16), + GATE_MM0(CLK_MM_DISP_DITHER1, "mm_disp_dither1", "disp0_sel", 17), + GATE_MM0(CLK_MM_DISP_DSC_WRAP0, "mm_disp_dsc_wrap0", "disp0_sel", 18), + GATE_MM0(CLK_MM_VPP_MERGE0, "mm_vpp_merge0", "disp0_sel", 19), + GATE_MM0(CLK_MMSYS_0_DISP_DVO, "mmsys_0_disp_dvo", "disp0_sel", 20), + GATE_MM0(CLK_MMSYS_0_DISP_DSI0, "mmsys_0_CLK0", "disp0_sel", 21), + GATE_MM0(CLK_MM_DP_INTF0, "mm_dp_intf0", "disp0_sel", 22), + GATE_MM0(CLK_MM_DPI0, "mm_dpi0", "disp0_sel", 23), + GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "disp0_sel", 24), + GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1", "disp0_sel", 25), + GATE_MM0(CLK_MM_DISP_FAKE_ENG0, "mm_disp_fake_eng0", "disp0_sel", 26), + GATE_MM0(CLK_MM_DISP_FAKE_ENG1, "mm_disp_fake_eng1", "disp0_sel", 27), + GATE_MM0(CLK_MM_SMI_LARB, "mm_smi_larb", "disp0_sel", 28), + GATE_MM0(CLK_MM_DISP_MUTEX0, "mm_disp_mutex0", "disp0_sel", 29), + GATE_MM0(CLK_MM_DIPSYS_CONFIG, "mm_dipsys_config", "disp0_sel", 30), + GATE_MM0(CLK_MM_DUMMY, "mm_dummy", "disp0_sel", 31), + /* MM1 */ + GATE_MM1(CLK_MMSYS_1_DISP_DSI0, "mmsys_1_CLK0", "dsi_occ_sel", 0), + GATE_MM1(CLK_MMSYS_1_LVDS_ENCODER, "mmsys_1_lvds_encoder", "pll_dpix_sel", 1), + GATE_MM1(CLK_MMSYS_1_DPI0, "mmsys_1_dpi0", "pll_dpix_sel", 2), + GATE_MM1(CLK_MMSYS_1_DISP_DVO, "mmsys_1_disp_dvo", "edp_sel", 3), + GATE_MM1(CLK_MM_DP_INTF, "mm_dp_intf", "dp_sel", 4), + GATE_MM1(CLK_MMSYS_1_LVDS_ENCODER_CTS, "mmsys_1_lvds_encoder_cts", "vdstx_dg_cts_sel", 5), + GATE_MM1(CLK_MMSYS_1_DISP_DVO_AVT, "mmsys_1_disp_dvo_avt", "edp_favt_sel", 6), +}; + +static const struct mtk_clk_desc mm_mcd = { + .clks = mm_clks, + .num_clks = ARRAY_SIZE(mm_clks), +}; + +static const struct mtk_gate_regs gce_d_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x0, + .sta_ofs = 0x0, +}; + +#define GATE_GCE_D(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &gce_d_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) + +static const struct mtk_gate gce_d_clks[] = { + GATE_GCE_D(CLK_GCE_D_TOP, "gce_d_top", "mminfra_gce_d", 16), +}; + +static const struct mtk_clk_desc gce_d_mcd = { + .clks = gce_d_clks, + .num_clks = ARRAY_SIZE(gce_d_clks), +}; + +static const struct mtk_gate_regs gce_m_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x0, + .sta_ofs = 0x0, +}; + +#define GATE_GCE_M(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &gce_m_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) + +static const struct mtk_gate gce_m_clks[] = { + GATE_GCE_M(CLK_GCE_M_TOP, "gce_m_top", "mminfra_gce_m", 16), +}; + +static const struct mtk_clk_desc gce_m_mcd = { + .clks = gce_m_clks, + .num_clks = ARRAY_SIZE(gce_m_clks), +}; + +static const struct mtk_gate_regs mminfra_config0_cg_regs = { + .set_ofs = 0x104, + .clr_ofs = 0x108, + .sta_ofs = 0x100, +}; + +static const struct mtk_gate_regs mminfra_config1_cg_regs = { + .set_ofs = 0x114, + .clr_ofs = 0x118, + .sta_ofs = 0x110, +}; + +#define GATE_MMINFRA_CONFIG0(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &mminfra_config0_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +#define GATE_MMINFRA_CONFIG1(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &mminfra_config1_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate mminfra_config_clks[] = { + /* MMINFRA_CONFIG0 */ + GATE_MMINFRA_CONFIG0(CLK_MMINFRA_GCE_D, "mminfra_gce_d", "mminfra_sel", 0), + GATE_MMINFRA_CONFIG0(CLK_MMINFRA_GCE_M, "mminfra_gce_m", "mminfra_sel", 1), + GATE_MMINFRA_CONFIG0(CLK_MMINFRA_SMI, "mminfra_smi", "mminfra_sel", 2), + /* MMINFRA_CONFIG1 */ + GATE_MMINFRA_CONFIG1(CLK_MMINFRA_GCE_26M, "mminfra_gce_26m", "mminfra_sel", 17), +}; + +static const struct mtk_clk_desc mminfra_config_mcd = { + .clks = mminfra_config_clks, + .num_clks = ARRAY_SIZE(mminfra_config_clks), +}; + +static const struct of_device_id of_match_clk_mt8189_dispsys[] = { + { .compatible = "mediatek,mt8189-dispsys", .data = &mm_mcd }, + { .compatible = "mediatek,mt8189-gce-d", .data = &gce_d_mcd }, + { .compatible = "mediatek,mt8189-gce-m", .data = &gce_m_mcd }, + { .compatible = "mediatek,mt8189-mm-infra", .data = &mminfra_config_mcd }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt8189_dispsys); + +static struct platform_driver clk_mt8189_dispsys_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8189-dispsys", + .of_match_table = of_match_clk_mt8189_dispsys, + }, +}; + +module_platform_driver(clk_mt8189_dispsys_drv); +MODULE_DESCRIPTION("MediaTek MT8189 display clocks driver"); +MODULE_LICENSE("GPL"); -- 2.45.2