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 65ECDCA0FF0 for ; Fri, 29 Aug 2025 11:51:55 +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-Transfer-Encoding: Content-Type: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=nQCEuxgujWGBpHFYVRFqEPD1kxHbB6TcKlgCdv7W1Ss=; b=FJK+GVAsy1miyyhbbQrTivuR4H eLhtoo/RHtQdVGSR+x4eAeOaswF+rDLkgiUyNk9n4lZ4+C98+js2Nkl8qS0yF4+hratyokUz2iZzX 5A9kefOSW3hEM46MN0NPSccIiIHwhqL4lG3a6fE1tg/xNZbh0q2NaHXBvAvuxeoNE/K1VWp4kf5fl iC8ItiraPrupTxbmPpdJx+FmtqSNabxP/JCtjQVA78ABuHpp73TiinaFNh6FlF4K7GY4YsolNZq9S rCIzcEpSdP4UoMp9R8xGgNZVT8QV+eGwxrPfjfw8MgnomEhqFN1QWF3qbDZZYmhFrIoLRrHIyvE1V iwmEBVgw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1urxe2-00000005XPY-1U1i; Fri, 29 Aug 2025 11:51:50 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1urvIU-000000057vh-2yXp; Fri, 29 Aug 2025 09:21:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1756459285; bh=mbEn7qxFPq/Gt41pYyCZj092+cddfkG+ufDNYE33Yec=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CfSnYQ6kOO+GamskVE53Tjy9g3qWkntKYW0zXYU6CmdrXPkk4EfOAguEYhJn5XNFE BMSMZVjezgPXP8DdW1bZm15+KPs1hbZEi26CxtCJWJJcCB0xP5+lPpU7DAe2lrY11B t/FbAA6lvhgpb6gXiD/dH6jLCo5o9JpyJWBbGvuh9exidvNM2cVybFBoniiU+Ym+sl +MY33lIXPaRHpHu5OyxW2xtKvYyEGm3vLgGXYbA6xgJIHU3QBqrNuGTLaBc/nWPStP qKvEVUM/mHjDhmm7D8kqo44tMwaSQ/mRaCGz/INcX0bdRbFanb9JYfzTT5v+vU3sU2 w/Cwf39ix3ygA== Received: from laura.lan (unknown [IPv6:2001:b07:646b:e2:f5b1:db54:a11a:c333]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laura.nao) by bali.collaboradmins.com (Postfix) with ESMTPSA id 2B28817E12C0; Fri, 29 Aug 2025 11:21:24 +0200 (CEST) From: Laura Nao To: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, p.zabel@pengutronix.de, richardcochran@gmail.com Cc: guangjie.song@mediatek.com, wenst@chromium.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, kernel@collabora.com, Laura Nao , =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= Subject: [PATCH v5 26/27] clk: mediatek: Add MT8196 vdecsys clock support Date: Fri, 29 Aug 2025 11:19:12 +0200 Message-Id: <20250829091913.131528-27-laura.nao@collabora.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250829091913.131528-1-laura.nao@collabora.com> References: <20250829091913.131528-1-laura.nao@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250829_022126_923641_98B7D61F X-CRM114-Status: GOOD ( 16.43 ) 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 Add support for the MT8196 vdecsys clock controller, which provides clock gate control for the video decoder. Reviewed-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Laura Nao --- drivers/clk/mediatek/Kconfig | 7 + drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8196-vdec.c | 253 +++++++++++++++++++++++++ 3 files changed, 261 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8196-vdec.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 77e18bceae91..939d7d27c0c8 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -1059,6 +1059,13 @@ config COMMON_CLK_MT8196_UFSSYS help This driver supports MediaTek MT8196 ufssys clocks. +config COMMON_CLK_MT8196_VDECSYS + tristate "Clock driver for MediaTek MT8196 vdecsys" + depends on COMMON_CLK_MT8196 + default m + help + This driver supports MediaTek MT8196 vdecsys clocks. + config COMMON_CLK_MT8365 tristate "Clock driver for MediaTek MT8365" depends on ARCH_MEDIATEK || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index f3afd34311c8..131582b12783 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -161,6 +161,7 @@ obj-$(CONFIG_COMMON_CLK_MT8196_MMSYS) += clk-mt8196-disp0.o clk-mt8196-disp1.o c clk-mt8196-ovl0.o clk-mt8196-ovl1.o obj-$(CONFIG_COMMON_CLK_MT8196_PEXTPSYS) += clk-mt8196-pextp.o obj-$(CONFIG_COMMON_CLK_MT8196_UFSSYS) += clk-mt8196-ufs_ao.o +obj-$(CONFIG_COMMON_CLK_MT8196_VDECSYS) += clk-mt8196-vdec.o obj-$(CONFIG_COMMON_CLK_MT8365) += clk-mt8365-apmixedsys.o clk-mt8365.o obj-$(CONFIG_COMMON_CLK_MT8365_APU) += clk-mt8365-apu.o obj-$(CONFIG_COMMON_CLK_MT8365_CAM) += clk-mt8365-cam.o diff --git a/drivers/clk/mediatek/clk-mt8196-vdec.c b/drivers/clk/mediatek/clk-mt8196-vdec.c new file mode 100644 index 000000000000..f8dcd84a2b58 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8196-vdec.c @@ -0,0 +1,253 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2025 MediaTek Inc. + * Guangjie Song + * Copyright (c) 2025 Collabora Ltd. + * Laura Nao + */ +#include + +#include +#include +#include +#include + +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs vde20_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x4, + .sta_ofs = 0x0, +}; + +static const struct mtk_gate_regs vde20_hwv_regs = { + .set_ofs = 0x0088, + .clr_ofs = 0x008c, + .sta_ofs = 0x2c44, +}; + +static const struct mtk_gate_regs vde21_cg_regs = { + .set_ofs = 0x200, + .clr_ofs = 0x204, + .sta_ofs = 0x200, +}; + +static const struct mtk_gate_regs vde21_hwv_regs = { + .set_ofs = 0x0080, + .clr_ofs = 0x0084, + .sta_ofs = 0x2c40, +}; + +static const struct mtk_gate_regs vde22_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0xc, + .sta_ofs = 0x8, +}; + +static const struct mtk_gate_regs vde22_hwv_regs = { + .set_ofs = 0x0078, + .clr_ofs = 0x007c, + .sta_ofs = 0x2c3c, +}; + +#define GATE_HWV_VDE20(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vde20_cg_regs, \ + .hwv_regs = &vde20_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\ + .flags = CLK_OPS_PARENT_ENABLE, \ + } + +#define GATE_HWV_VDE21(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vde21_cg_regs, \ + .hwv_regs = &vde21_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\ + .flags = CLK_OPS_PARENT_ENABLE, \ + } + +#define GATE_HWV_VDE22(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vde22_cg_regs, \ + .hwv_regs = &vde22_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\ + .flags = CLK_OPS_PARENT_ENABLE | \ + CLK_IGNORE_UNUSED, \ + } + +static const struct mtk_gate vde2_clks[] = { + /* VDE20 */ + GATE_HWV_VDE20(CLK_VDE2_VDEC_CKEN, "vde2_vdec_cken", "vdec", 0), + GATE_HWV_VDE20(CLK_VDE2_VDEC_ACTIVE, "vde2_vdec_active", "vdec", 4), + GATE_HWV_VDE20(CLK_VDE2_VDEC_CKEN_ENG, "vde2_vdec_cken_eng", "vdec", 8), + /* VDE21 */ + GATE_HWV_VDE21(CLK_VDE2_LAT_CKEN, "vde2_lat_cken", "vdec", 0), + GATE_HWV_VDE21(CLK_VDE2_LAT_ACTIVE, "vde2_lat_active", "vdec", 4), + GATE_HWV_VDE21(CLK_VDE2_LAT_CKEN_ENG, "vde2_lat_cken_eng", "vdec", 8), + /* VDE22 */ + GATE_HWV_VDE22(CLK_VDE2_LARB1_CKEN, "vde2_larb1_cken", "vdec", 0), +}; + +static const struct mtk_clk_desc vde2_mcd = { + .clks = vde2_clks, + .num_clks = ARRAY_SIZE(vde2_clks), + .need_runtime_pm = true, +}; + +static const struct mtk_gate_regs vde10_hwv_regs = { + .set_ofs = 0x00a0, + .clr_ofs = 0x00a4, + .sta_ofs = 0x2c50, +}; + +static const struct mtk_gate_regs vde11_cg_regs = { + .set_ofs = 0x1e0, + .clr_ofs = 0x1e0, + .sta_ofs = 0x1e0, +}; + +static const struct mtk_gate_regs vde11_hwv_regs = { + .set_ofs = 0x00b0, + .clr_ofs = 0x00b4, + .sta_ofs = 0x2c58, +}; + +static const struct mtk_gate_regs vde12_cg_regs = { + .set_ofs = 0x1ec, + .clr_ofs = 0x1ec, + .sta_ofs = 0x1ec, +}; + +static const struct mtk_gate_regs vde12_hwv_regs = { + .set_ofs = 0x00a8, + .clr_ofs = 0x00ac, + .sta_ofs = 0x2c54, +}; + +static const struct mtk_gate_regs vde13_cg_regs = { + .set_ofs = 0x200, + .clr_ofs = 0x204, + .sta_ofs = 0x200, +}; + +static const struct mtk_gate_regs vde13_hwv_regs = { + .set_ofs = 0x0098, + .clr_ofs = 0x009c, + .sta_ofs = 0x2c4c, +}; + +static const struct mtk_gate_regs vde14_hwv_regs = { + .set_ofs = 0x0090, + .clr_ofs = 0x0094, + .sta_ofs = 0x2c48, +}; + +#define GATE_HWV_VDE10(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vde20_cg_regs, \ + .hwv_regs = &vde10_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\ + .flags = CLK_OPS_PARENT_ENABLE, \ + } + +#define GATE_HWV_VDE11(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vde11_cg_regs, \ + .hwv_regs = &vde11_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr_inv, \ + .flags = CLK_OPS_PARENT_ENABLE, \ + } + +#define GATE_HWV_VDE12(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vde12_cg_regs, \ + .hwv_regs = &vde12_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr_inv, \ + .flags = CLK_OPS_PARENT_ENABLE \ + } + +#define GATE_HWV_VDE13(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vde13_cg_regs, \ + .hwv_regs = &vde13_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\ + .flags = CLK_OPS_PARENT_ENABLE, \ + } + +#define GATE_HWV_VDE14(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &vde22_cg_regs, \ + .hwv_regs = &vde14_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr_inv,\ + .flags = CLK_OPS_PARENT_ENABLE | \ + CLK_IGNORE_UNUSED, \ + } + +static const struct mtk_gate vde1_clks[] = { + /* VDE10 */ + GATE_HWV_VDE10(CLK_VDE1_VDEC_CKEN, "vde1_vdec_cken", "vdec", 0), + GATE_HWV_VDE10(CLK_VDE1_VDEC_ACTIVE, "vde1_vdec_active", "vdec", 4), + GATE_HWV_VDE10(CLK_VDE1_VDEC_CKEN_ENG, "vde1_vdec_cken_eng", "vdec", 8), + /* VDE11 */ + GATE_HWV_VDE11(CLK_VDE1_VDEC_SOC_IPS_EN, "vde1_vdec_soc_ips_en", "vdec", 0), + /* VDE12 */ + GATE_HWV_VDE12(CLK_VDE1_VDEC_SOC_APTV_EN, "vde1_aptv_en", "ck_tck_26m_mx9_ck", 0), + GATE_HWV_VDE12(CLK_VDE1_VDEC_SOC_APTV_TOP_EN, "vde1_aptv_topen", "ck_tck_26m_mx9_ck", 1), + /* VDE13 */ + GATE_HWV_VDE13(CLK_VDE1_LAT_CKEN, "vde1_lat_cken", "vdec", 0), + GATE_HWV_VDE13(CLK_VDE1_LAT_ACTIVE, "vde1_lat_active", "vdec", 4), + GATE_HWV_VDE13(CLK_VDE1_LAT_CKEN_ENG, "vde1_lat_cken_eng", "vdec", 8), + /* VDE14 */ + GATE_HWV_VDE14(CLK_VDE1_LARB1_CKEN, "vde1_larb1_cken", "vdec", 0), +}; + +static const struct mtk_clk_desc vde1_mcd = { + .clks = vde1_clks, + .num_clks = ARRAY_SIZE(vde1_clks), + .need_runtime_pm = true, +}; + +static const struct of_device_id of_match_clk_mt8196_vdec[] = { + { .compatible = "mediatek,mt8196-vdecsys", .data = &vde2_mcd }, + { .compatible = "mediatek,mt8196-vdecsys-soc", .data = &vde1_mcd }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_vdec); + +static struct platform_driver clk_mt8196_vdec_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8196-vdec", + .of_match_table = of_match_clk_mt8196_vdec, + }, +}; +module_platform_driver(clk_mt8196_vdec_drv); + +MODULE_DESCRIPTION("MediaTek MT8196 Video Decoders clocks driver"); +MODULE_LICENSE("GPL"); -- 2.39.5