From nobody Sun Sep 22 09:41:06 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39100C433EF for ; Mon, 21 Feb 2022 01:59:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245414AbiBUCAO (ORCPT ); Sun, 20 Feb 2022 21:00:14 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:47126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245526AbiBUB7y (ORCPT ); Sun, 20 Feb 2022 20:59:54 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3274C51E5C; Sun, 20 Feb 2022 17:59:27 -0800 (PST) X-UUID: aacb3e49ed694f799e9ebe0a892389ee-20220221 X-UUID: aacb3e49ed694f799e9ebe0a892389ee-20220221 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 962835102; Mon, 21 Feb 2022 09:59:22 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Mon, 21 Feb 2022 09:59:21 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 21 Feb 2022 09:59:21 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH v2 11/15] clk: mediatek: Add MT8186 vdecsys clock support Date: Mon, 21 Feb 2022 09:52:54 +0800 Message-ID: <20220221015258.913-12-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220221015258.913-1-chun-jie.chen@mediatek.com> References: <20220221015258.913-1-chun-jie.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add MT8186 vdec clock controller which provide clock gate control for video decoder. Signed-off-by: Chun-Jie Chen Acked-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8186-vdec.c | 88 ++++++++++++++++++++++++++ 2 files changed, 89 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-vdec.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 09ede533bb4e..7b0238847881 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -74,7 +74,7 @@ obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) +=3D clk-mt8183-v= enc.o obj-$(CONFIG_COMMON_CLK_MT8186) +=3D clk-mt8186-mcu.o clk-mt8186-topckgen.= o clk-mt8186-infra_ao.o \ clk-mt8186-apmixedsys.o clk-mt8186-imp_iic_wrap.o \ clk-mt8186-mfg.o clk-mt8186-mm.o clk-mt8186-wpe.o \ - clk-mt8186-img.o + clk-mt8186-img.o clk-mt8186-vdec.o obj-$(CONFIG_COMMON_CLK_MT8192) +=3D clk-mt8192.o obj-$(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-mt8186-vdec.c b/drivers/clk/mediatek/= clk-mt8186-vdec.c new file mode 100644 index 000000000000..5ad7e1ae0bac --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-vdec.c @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Chun-Jie Chen + +#include +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include + +static const struct mtk_gate_regs vdec0_cg_regs =3D { + .set_ofs =3D 0x0, + .clr_ofs =3D 0x4, + .sta_ofs =3D 0x0, +}; + +static const struct mtk_gate_regs vdec1_cg_regs =3D { + .set_ofs =3D 0x190, + .clr_ofs =3D 0x190, + .sta_ofs =3D 0x190, +}; + +static const struct mtk_gate_regs vdec2_cg_regs =3D { + .set_ofs =3D 0x200, + .clr_ofs =3D 0x204, + .sta_ofs =3D 0x200, +}; + +static const struct mtk_gate_regs vdec3_cg_regs =3D { + .set_ofs =3D 0x8, + .clr_ofs =3D 0xc, + .sta_ofs =3D 0x8, +}; + +#define GATE_VDEC0(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_s= etclr_inv) + +#define GATE_VDEC1(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_n= o_setclr_inv) + +#define GATE_VDEC2(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &vdec2_cg_regs, _shift, &mtk_clk_gate_ops_s= etclr_inv) + +#define GATE_VDEC3(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &vdec3_cg_regs, _shift, &mtk_clk_gate_ops_s= etclr_inv) + +static const struct mtk_gate vdec_clks[] =3D { + /* VDEC0 */ + GATE_VDEC0(CLK_VDEC_CKEN, "vdec_cken", "top_vdec", 0), + GATE_VDEC0(CLK_VDEC_ACTIVE, "vdec_active", "top_vdec", 4), + GATE_VDEC0(CLK_VDEC_CKEN_ENG, "vdec_cken_eng", "top_vdec", 8), + /* VDEC1 */ + GATE_VDEC1(CLK_VDEC_MINI_MDP_CKEN_CFG_RG, "vdec_mini_mdp_cken_cfg_rg", "t= op_vdec", 0), + /* VDEC2 */ + GATE_VDEC2(CLK_VDEC_LAT_CKEN, "vdec_lat_cken", "top_vdec", 0), + GATE_VDEC2(CLK_VDEC_LAT_ACTIVE, "vdec_lat_active", "top_vdec", 4), + GATE_VDEC2(CLK_VDEC_LAT_CKEN_ENG, "vdec_lat_cken_eng", "top_vdec", 8), + /* VDEC3 */ + GATE_VDEC3(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "top_vdec", 0), +}; + +static const struct mtk_clk_desc vdec_desc =3D { + .clks =3D vdec_clks, + .num_clks =3D ARRAY_SIZE(vdec_clks), +}; + +static const struct of_device_id of_match_clk_mt8186_vdec[] =3D { + { + .compatible =3D "mediatek,mt8186-vdecsys", + .data =3D &vdec_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8186_vdec_drv =3D { + .probe =3D mtk_clk_simple_probe, + .remove =3D mtk_clk_simple_remove, + .driver =3D { + .name =3D "clk-mt8186-vdec", + .of_match_table =3D of_match_clk_mt8186_vdec, + }, +}; +builtin_platform_driver(clk_mt8186_vdec_drv); --=20 2.18.0