From patchwork Fri Mar 31 08:21:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Garmin.Chang" X-Patchwork-Id: 13195403 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 82768C6FD18 for ; Fri, 31 Mar 2023 08:23:50 +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-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=9KvhtD7aIg2PPXvY8DiQXNQciqTEo5tKF8oN5+5/h8w=; b=mJmgrfLYPJW0Ro+ev7AzJHRSH7 APHpZ8IZjKu119T5NFrOMxcPkAIqyT3J+E9jnhhepm9Z1ZTlIW2Nxk1IcDUZHE+EhYtedTRBs8cgg ynzrRDkBgt7rxD3ywDekbDHnSTXEUYc2Kve7QMtkiHmlqmxgYXnC1xDRQ2vvAQUyXj2JkO/2fM1qS WAT1p63KLfeG64OKn2ZDdUVhtz9i9kJaQnw/XsihYjaijReBn7VTcN/IZ4AtrVAonshXDkdCPyVS3 NXg5YbPUDKNM1h9e99s09z6oj+P6usX+6vtKVh6mmKnlu3IsuRJMkIMGXDM7Qh7zUvXCtrugQvS1w m0rEpgmQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1piA2v-006Lg6-0K; Fri, 31 Mar 2023 08:23:41 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1piA1k-006L1r-05; Fri, 31 Mar 2023 08:22:31 +0000 X-UUID: 236b3792cf9d11edb7d8d11f642b8e78-20230331 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=9KvhtD7aIg2PPXvY8DiQXNQciqTEo5tKF8oN5+5/h8w=; b=k+67M7gly5BpoPrMwxGW5PfpUJmxB0qjP2ilQULcLq3jVcXdrPh5BN2ZuNOmv4gStNtaD0I5c2K0CTjE1+qodm4qsiKQOYgflDoB8P0qmVGyZmTDO0CfZ3yCs38VMMz02IhIbkvtyGQ0ne9npezgqb59/2UzKIfGZVtbVLSveNE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:612c3561-621f-4491-9feb-f88a32353af7,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:120426c,CLOUDID:d57182f7-ddba-41c3-91d9-10eeade8eac7,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 236b3792cf9d11edb7d8d11f642b8e78-20230331 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1745138909; Fri, 31 Mar 2023 01:22:12 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Fri, 31 Mar 2023 16:21:39 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Fri, 31 Mar 2023 16:21:39 +0800 From: Garmin.Chang To: Matthias Brugger , Rob Herring , Krzysztof Kozlowski , Michael Turquette , Stephen Boyd , Richard Cochran , AngeloGioacchino Del Regno CC: , , , , , , , Garmin.Chang Subject: [PATCH v7 09/19] clk: mediatek: Add MT8188 ipesys clock support Date: Fri, 31 Mar 2023 16:21:21 +0800 Message-ID: <20230331082131.12517-10-Garmin.Chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230331082131.12517-1-Garmin.Chang@mediatek.com> References: <20230331082131.12517-1-Garmin.Chang@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-20230331_012228_212324_4DA93010 X-CRM114-Status: GOOD ( 16.58 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add MT8188 ipesys clock controller which provides clock gate control for Image Process Engine. Signed-off-by: Garmin.Chang Reviewed-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/Kconfig | 7 ++++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8188-ipe.c | 52 +++++++++++++++++++++++++++ 3 files changed, 60 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8188-ipe.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 74f7d4540718..4f75904852be 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -706,6 +706,13 @@ config COMMON_CLK_MT8188_IMGSYS help This driver supports MediaTek MT8188 imgsys and imgsys2 clocks. +config COMMON_CLK_MT8188_IPESYS + tristate "Clock driver for MediaTek MT8188 ipesys" + depends on COMMON_CLK_MT8188_IMGSYS + default COMMON_CLK_MT8188_IMGSYS + help + This driver supports MediaTek MT8188 ipesys clocks. + config COMMON_CLK_MT8192 tristate "Clock driver for MediaTek MT8192" depends on ARM64 || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 6e72ff79b800..c36e3d36ed67 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -104,6 +104,7 @@ obj-$(CONFIG_COMMON_CLK_MT8188) += clk-mt8188-apmixedsys.o clk-mt8188-topckgen.o clk-mt8188-peri_ao.o clk-mt8188-infra_ao.o obj-$(CONFIG_COMMON_CLK_MT8188_CAMSYS) += clk-mt8188-cam.o clk-mt8188-ccu.o obj-$(CONFIG_COMMON_CLK_MT8188_IMGSYS) += clk-mt8188-img.o +obj-$(CONFIG_COMMON_CLK_MT8188_IPESYS) += clk-mt8188-ipe.o obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192-apmixedsys.o clk-mt8192.o obj-$(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-mt8188-ipe.c b/drivers/clk/mediatek/clk-mt8188-ipe.c new file mode 100644 index 000000000000..c07afbd1429e --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8188-ipe.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Garmin Chang + */ + +#include +#include +#include + +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs ipe_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_IPE(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate ipe_clks[] = { + GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 0), + GATE_IPE(CLK_IPE_FDVT, "ipe_fdvt", "top_ipe", 1), + GATE_IPE(CLK_IPE_ME, "ipe_me", "top_ipe", 2), + GATE_IPE(CLK_IPESYS_TOP, "ipesys_top", "top_ipe", 3), + GATE_IPE(CLK_IPE_SMI_LARB12, "ipe_smi_larb12", "top_ipe", 4), +}; + +static const struct mtk_clk_desc ipe_desc = { + .clks = ipe_clks, + .num_clks = ARRAY_SIZE(ipe_clks), +}; + +static const struct of_device_id of_match_clk_mt8188_ipe[] = { + { .compatible = "mediatek,mt8188-ipesys", .data = &ipe_desc }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_ipe); + +static struct platform_driver clk_mt8188_ipe_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8188-ipe", + .of_match_table = of_match_clk_mt8188_ipe, + }, +}; + +module_platform_driver(clk_mt8188_ipe_drv); +MODULE_LICENSE("GPL");