From patchwork Fri Mar 11 11:42:28 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: 12777896 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 B253DC433F5 for ; Fri, 11 Mar 2022 11:54:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=omlq18dLolIUMyYEk5eT/LzCT+9G87fYlmvwGIws/aY=; b=rz3tDrveSteMQO v2gtLt/8djuA0dnGo6HioYgfENN6fBUsOhbaMn5aLDJfp0QCyupHwUuNODv+IkBxHeMx9ro3MI/TE G6gqc692yFeQOQmeO4mwmNTxEt3lalXR96690V7bbbdyFwBQyH5FIEL/aWFMOTfh8PFZIYONo8YWK YPjsjhnFmuGLQ4HKq7R9/BmRqx0+3/m+yIm0VS3tr0XITgZ1gzY1Rg2+6CZXYDJP3xSvAkT+Jr551 NKoQXzzU+UBvRD3BNYgpnIUDWtb3pw7OUUE6lF86FJC4lkf8XUtLzWMemHndWQGyrfBpFt4bV1tMJ TRZPgOEVSQsbP5K6wqrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nSdpk-00GGGZ-Qo; Fri, 11 Mar 2022 11:53:24 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nSdpV-00GGBO-Tj; Fri, 11 Mar 2022 11:53:11 +0000 X-UUID: b5d8752af09344f2b9404531bb2de7d9-20220311 X-UUID: b5d8752af09344f2b9404531bb2de7d9-20220311 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 51772903; Fri, 11 Mar 2022 04:53:03 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 11 Mar 2022 03:43:24 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) 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; Fri, 11 Mar 2022 19:43:22 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 11 Mar 2022 19:43:22 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH v3 14/15] clk: mediatek: Add MT8186 mdpsys clock support Date: Fri, 11 Mar 2022 19:42:28 +0800 Message-ID: <20220311114229.32504-15-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220311114229.32504-1-chun-jie.chen@mediatek.com> References: <20220311114229.32504-1-chun-jie.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220311_035310_037903_75C884FC X-CRM114-Status: GOOD ( 16.27 ) 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 MT8186 mdpsys clock controller which provides clock gate control in Multimedia Data Path. Signed-off-by: Chun-Jie Chen Acked-by: AngeloGioacchino Del Regno Reviewed-by: Miles Chen --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8186-mdp.c | 80 +++++++++++++++++++++++++++ 2 files changed, 81 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 3ad27f94eeef..6902da61e150 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -75,7 +75,7 @@ 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..dfa0750acec1 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-mdp.c @@ -0,0 +1,80 @@ +// 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, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8186-mdp", + .of_match_table = of_match_clk_mt8186_mdp, + }, +}; +builtin_platform_driver(clk_mt8186_mdp_drv);