From patchwork Mon Jan 10 13:44:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Jie Chen X-Patchwork-Id: 12708807 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 8AADDC433F5 for ; Mon, 10 Jan 2022 13:45:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234585AbiAJNpu (ORCPT ); Mon, 10 Jan 2022 08:45:50 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:39352 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S233509AbiAJNpH (ORCPT ); Mon, 10 Jan 2022 08:45:07 -0500 X-UUID: f278a12d25074cfb88960f47bcce5c7d-20220110 X-UUID: f278a12d25074cfb88960f47bcce5c7d-20220110 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1449189877; Mon, 10 Jan 2022 21:45:03 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Mon, 10 Jan 2022 21:45:02 +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, 10 Jan 2022 21:45:02 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [v1 15/16] clk: mediatek: Add MT8186 mdpsys clock support Date: Mon, 10 Jan 2022 21:44:15 +0800 Message-ID: <20220110134416.5191-16-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220110134416.5191-1-chun-jie.chen@mediatek.com> References: <20220110134416.5191-1-chun-jie.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add MT8186 mdpsys clock controller which provides clock gate control in Multimedia Data Path. Signed-off-by: Chun-Jie Chen Acked-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8186-mdp.c | 79 +++++++++++++++++++++++++++ 2 files changed, 80 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-mdp.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 9190e17602eb..7320df02356c 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -71,7 +71,7 @@ obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt clk-mt8186-apmixedsys.o clk-mt8186-imp_iic_wrap.o \ clk-mt8186-mfg.o clk-mt8186-mm.o clk-mt8186-wpe.o \ clk-mt8186-img.o clk-mt8186-vdec.o clk-mt8186-venc.o \ - clk-mt8186-cam.o + clk-mt8186-cam.o clk-mt8186-mdp.o obj-$(CONFIG_COMMON_CLK_MT8192) += 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-mt8186-mdp.c b/drivers/clk/mediatek/clk-mt8186-mdp.c new file mode 100644 index 000000000000..62f2f23c284b --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-mdp.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Chun-Jie Chen + +#include "clk-gate.h" +#include "clk-mtk.h" + +#include +#include +#include + +static const struct mtk_gate_regs mdp0_cg_regs = { + .set_ofs = 0x104, + .clr_ofs = 0x108, + .sta_ofs = 0x100, +}; + +static const struct mtk_gate_regs mdp2_cg_regs = { + .set_ofs = 0x124, + .clr_ofs = 0x128, + .sta_ofs = 0x120, +}; + +#define GATE_MDP0(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &mdp0_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +#define GATE_MDP2(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &mdp2_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate mdp_clks[] = { + /* MDP0 */ + GATE_MDP0(CLK_MDP_RDMA0, "mdp_rdma0", "top_mdp", 0), + GATE_MDP0(CLK_MDP_TDSHP0, "mdp_tdshp0", "top_mdp", 1), + GATE_MDP0(CLK_MDP_IMG_DL_ASYNC0, "mdp_img_dl_async0", "top_mdp", 2), + GATE_MDP0(CLK_MDP_IMG_DL_ASYNC1, "mdp_img_dl_async1", "top_mdp", 3), + GATE_MDP0(CLK_MDP_DISP_RDMA, "mdp_disp_rdma", "top_mdp", 4), + GATE_MDP0(CLK_MDP_HMS, "mdp_hms", "top_mdp", 5), + GATE_MDP0(CLK_MDP_SMI0, "mdp_smi0", "top_mdp", 6), + GATE_MDP0(CLK_MDP_APB_BUS, "mdp_apb_bus", "top_mdp", 7), + GATE_MDP0(CLK_MDP_WROT0, "mdp_wrot0", "top_mdp", 8), + GATE_MDP0(CLK_MDP_RSZ0, "mdp_rsz0", "top_mdp", 9), + GATE_MDP0(CLK_MDP_HDR0, "mdp_hdr0", "top_mdp", 10), + GATE_MDP0(CLK_MDP_MUTEX0, "mdp_mutex0", "top_mdp", 11), + GATE_MDP0(CLK_MDP_WROT1, "mdp_wrot1", "top_mdp", 12), + GATE_MDP0(CLK_MDP_RSZ1, "mdp_rsz1", "top_mdp", 13), + GATE_MDP0(CLK_MDP_FAKE_ENG0, "mdp_fake_eng0", "top_mdp", 14), + GATE_MDP0(CLK_MDP_AAL0, "mdp_aal0", "top_mdp", 15), + GATE_MDP0(CLK_MDP_DISP_WDMA, "mdp_disp_wdma", "top_mdp", 16), + GATE_MDP0(CLK_MDP_COLOR, "mdp_color", "top_mdp", 17), + GATE_MDP0(CLK_MDP_IMG_DL_ASYNC2, "mdp_img_dl_async2", "top_mdp", 18), + /* MDP2 */ + GATE_MDP2(CLK_MDP_IMG_DL_RELAY0_ASYNC0, "mdp_img_dl_rel0_as0", "top_mdp", 0), + GATE_MDP2(CLK_MDP_IMG_DL_RELAY1_ASYNC1, "mdp_img_dl_rel1_as1", "top_mdp", 8), + GATE_MDP2(CLK_MDP_IMG_DL_RELAY2_ASYNC2, "mdp_img_dl_rel2_as2", "top_mdp", 24), +}; + +static const struct mtk_clk_desc mdp_desc = { + .clks = mdp_clks, + .num_clks = ARRAY_SIZE(mdp_clks), +}; + +static const struct of_device_id of_match_clk_mt8186_mdp[] = { + { + .compatible = "mediatek,mt8186-mdpsys", + .data = &mdp_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8186_mdp_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8186-mdp", + .of_match_table = of_match_clk_mt8186_mdp, + }, +}; +builtin_platform_driver(clk_mt8186_mdp_drv);