From nobody Thu Dec 18 08:16:32 2025 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6CF053161AB; Mon, 15 Dec 2025 03:50:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765770612; cv=none; b=HIIyqkI/p3OXn6ZFjqCZ/XDilvGDL8BC4nyww7cYkiUT1aq2qRRDkZf4dEJYzsZI/u/xlQUk6usPJba7lqDWuLZIv/0DLA1bcbj30IiCRpZd95zENwq684INfbxIEk0tv2G63DUJ79Jyn6hjJYGSuf6iOXOIsutMsj/8v9fcCQQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765770612; c=relaxed/simple; bh=jyTBSMHL16sB5lfjt+D06jbSfWkz/ISgjM6wrCpKbaE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=nRqZoFsrNvvtIaqr1G1EULQgOAEJQE788RScjdSflNyznUztCE1d4JMS/PDD4Beqxbw/BZWMuQACJYjC0EtXxGneONYAJa79MYGF+nW5yt6CF6AJeUCoroKvgo4g5cmJM8Dm5x8jRhoxQn/8QnVg5NblsJOOOyyW+tA2jEDtPbA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=O2JwwjFB; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="O2JwwjFB" X-UUID: 1d655214d96911f0b2bf0b349165d6e0-20251215 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=wYVS2FwjLMzFwOXu1fCj3+ov5FwmBxOp6FzH7JAvU3M=; b=O2JwwjFB49hsOmcE6ZxBw/e8XZ42CZs0jIsmZa4iEpAjK3f+HuI61TCPuJDrn8dbINWfKIAyD9B0tHIE1UBb4G2UcfHMkEArxu7zYEQZ8aZ7eYukwAQbRwwiiG/ozb8KihcfCZ3ZPfsxj3LktOI8BS3fygedWW7JR2VXwKVzNRg=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:87d4db93-68d5-4f4f-af61-2179f52b16f4,IP:0,UR L:0,TC:0,Content:-5,EDM:-20,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:a9d874c,CLOUDID:aa6970c6-8a73-4871-aac2-7b886d064f36,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:1,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: 1d655214d96911f0b2bf0b349165d6e0-20251215 Received: from mtkmbs09n2.mediatek.inc [(172.21.101.94)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 366226211; Mon, 15 Dec 2025 11:49:53 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) 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, 15 Dec 2025 11:49:52 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Mon, 15 Dec 2025 11:49:52 +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 v4 07/21] clk: mediatek: Add MT8189 vlpcfg clock support Date: Mon, 15 Dec 2025 11:49:16 +0800 Message-ID: <20251215034944.2973003-8-irving-ch.lin@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20251215034944.2973003-1-irving-ch.lin@mediatek.com> References: <20251215034944.2973003-1-irving-ch.lin@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Irving-CH Lin Add support for the MT8189 vlpcfg clock controller, which provides clock gate control for vlp domain IPs. Signed-off-by: Irving-CH Lin --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8189-vlpcfg.c | 111 +++++++++++++++++++++++ 2 files changed, 112 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8189-vlpcfg.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 3b25df9e7b50..d9279b237b7b 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -124,7 +124,7 @@ obj-$(CONFIG_COMMON_CLK_MT8188_VENCSYS) +=3D clk-mt8188= -venc.o obj-$(CONFIG_COMMON_CLK_MT8188_VPPSYS) +=3D clk-mt8188-vpp0.o clk-mt8188-v= pp1.o obj-$(CONFIG_COMMON_CLK_MT8188_WPESYS) +=3D clk-mt8188-wpe.o obj-$(CONFIG_COMMON_CLK_MT8189) +=3D clk-mt8189-apmixedsys.o clk-mt8189-to= pckgen.o \ - clk-mt8189-vlpckgen.o + clk-mt8189-vlpckgen.o clk-mt8189-vlpcfg.o obj-$(CONFIG_COMMON_CLK_MT8192) +=3D clk-mt8192-apmixedsys.o clk-mt8192.o obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) +=3D clk-mt8192-aud.o obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) +=3D clk-mt8192-cam.o diff --git a/drivers/clk/mediatek/clk-mt8189-vlpcfg.c b/drivers/clk/mediate= k/clk-mt8189-vlpcfg.c new file mode 100644 index 000000000000..2b9c3101f2b4 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8189-vlpcfg.c @@ -0,0 +1,111 @@ +// 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 vlpcfg_ao_reg_cg_regs =3D { + .set_ofs =3D 0x0, + .clr_ofs =3D 0x0, + .sta_ofs =3D 0x0, +}; + +#define GATE_VLPCFG_AO_REG(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &vlpcfg_ao_reg_cg_regs, _shift, &mtk_clk_ga= te_ops_no_setclr) + +static const struct mtk_gate vlpcfg_ao_reg_clks[] =3D { + GATE_VLPCFG_AO_REG(CLK_VLPCFG_AO_APEINT_RX, "vlpcfg_ao_apeint_rx", "clk26= m", 8), +}; + +static const struct mtk_clk_desc vlpcfg_ao_reg_mcd =3D { + .clks =3D vlpcfg_ao_reg_clks, + .num_clks =3D ARRAY_SIZE(vlpcfg_ao_reg_clks), +}; + +static const struct mtk_gate_regs vlpcfg_reg_cg_regs =3D { + .set_ofs =3D 0x4, + .clr_ofs =3D 0x4, + .sta_ofs =3D 0x4, +}; + +#define GATE_VLPCFG_REG_FLAGS(_id, _name, _parent, _shift, _flags) \ + GATE_MTK_FLAGS(_id, _name, _parent, &vlpcfg_reg_cg_regs, _shift, \ + &mtk_clk_gate_ops_no_setclr_inv, _flags) + +#define GATE_VLPCFG_REG(_id, _name, _parent, _shift) \ + GATE_VLPCFG_REG_FLAGS(_id, _name, _parent, _shift, 0) + +static const struct mtk_gate vlpcfg_reg_clks[] =3D { + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_SCP, "vlpcfg_scp", + "vlp_scp_sel", 28, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_RG_R_APXGPT_26M, "vlpcfg_r_apxgpt_26= m", + "clk26m", 24, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_DPMSRCK_TEST, "vlpcfg_dpmsrck_test", + "clk26m", 23, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_RG_DPMSRRTC_TEST, "vlpcfg_dpmsrrtc_t= est", + "clk32k", 22, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_DPMSRULP_TEST, "vlpcfg_dpmsrulp_test= ", + "osc_d10", 21, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_SPMI_P_MST, "vlpcfg_spmi_p", + "vlp_spmi_p_sel", 20, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_SPMI_P_MST_32K, "vlpcfg_spmi_p_32k", + "clk32k", 18, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_PMIF_SPMI_P_SYS, "vlpcfg_pmif_spmi_p= _sys", + "vlp_pwrap_ulposc_sel", 13, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_PMIF_SPMI_P_TMR, "vlpcfg_pmif_spmi_p= _tmr", + "vlp_pwrap_ulposc_sel", 12, CLK_IS_CRITICAL), + GATE_VLPCFG_REG(CLK_VLPCFG_REG_PMIF_SPMI_M_SYS, "vlpcfg_pmif_spmi_m_sys", + "vlp_pwrap_ulposc_sel", 11), + GATE_VLPCFG_REG(CLK_VLPCFG_REG_PMIF_SPMI_M_TMR, "vlpcfg_pmif_spmi_m_tmr", + "vlp_pwrap_ulposc_sel", 10), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_DVFSRC, "vlpcfg_dvfsrc", + "vlp_dvfsrc_sel", 9, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_PWM_VLP, "vlpcfg_pwm_vlp", + "vlp_pwm_vlp_sel", 8, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_SRCK, "vlpcfg_srck", + "vlp_srck_sel", 7, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_SSPM_F26M, "vlpcfg_sspm_f26m", + "vlp_sspm_f26m_sel", 4, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_SSPM_F32K, "vlpcfg_sspm_f32k", + "clk32k", 3, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_SSPM_ULPOSC, "vlpcfg_sspm_ulposc", + "vlp_sspm_ulposc_sel", 2, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_VLP_32K_COM, "vlpcfg_vlp_32k_com", + "clk32k", 1, CLK_IS_CRITICAL), + GATE_VLPCFG_REG_FLAGS(CLK_VLPCFG_REG_VLP_26M_COM, "vlpcfg_vlp_26m_com", + "clk26m", 0, CLK_IS_CRITICAL), +}; + +static const struct mtk_clk_desc vlpcfg_reg_mcd =3D { + .clks =3D vlpcfg_reg_clks, + .num_clks =3D ARRAY_SIZE(vlpcfg_reg_clks), +}; + +static const struct of_device_id of_match_clk_mt8189_vlpcfg[] =3D { + { .compatible =3D "mediatek,mt8189-vlp-ao", .data =3D &vlpcfg_ao_reg_mcd = }, + { .compatible =3D "mediatek,mt8189-vlpcfg-ao", .data =3D &vlpcfg_reg_mcd = }, + { /* sentinel */ } +}; + +static struct platform_driver clk_mt8189_vlpcfg_drv =3D { + .probe =3D mtk_clk_simple_probe, + .remove =3D mtk_clk_simple_remove, + .driver =3D { + .name =3D "clk-mt8189-vlpcfg", + .of_match_table =3D of_match_clk_mt8189_vlpcfg, + }, +}; + +module_platform_driver(clk_mt8189_vlpcfg_drv); +MODULE_DESCRIPTION("MediaTek MT8189 vlpcfg clocks driver"); +MODULE_LICENSE("GPL"); --=20 2.45.2