From patchwork Tue Sep 14 02:16:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Jie Chen X-Patchwork-Id: 12491315 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D861BC433F5 for ; Tue, 14 Sep 2021 02:27:07 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 88DA060F6C for ; Tue, 14 Sep 2021 02:27:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 88DA060F6C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=vVulUpbmaL0vASwLAnqWLPJIYCoyK/GKDnsk9C3aT7U=; b=MmuET8IFVXVVcU hxqdQs0tpIdFInDycDqnvbH7T/nG76HX3XeOWsSDzCW4iSnhtLnVWXRpO5QeQFbYTVpde1pHjGDUe +iThGWBZ/kMZifrlepIVQinIJyv0M4lsKr8dgxCY0U7vn9AYqkWoFJPr49devLXKXNsn9Vh5+fCVP 2MNQMaiJoaVzHGT8y2a9tlmf0JvkIhlyY21oXhPlZOMHlXGnPvZ2AUVfhHRZ8lYYInyenU8I2AdD7 soFByQTOf5lqbKGJmY0Aqa0Y63kcyCK0SuFJT8aIgNRaZ4xkR0stkeUkQbdVdobJS33YtoqYJWhvR de1/VO7vcxkl3R4dn52w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mPy9w-003qgm-3G; Tue, 14 Sep 2021 02:26:56 +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 1mPy9t-003qfZ-D7; Tue, 14 Sep 2021 02:26:54 +0000 X-UUID: 7ddb377e347648a8902e22e4201bfae5-20210913 X-UUID: 7ddb377e347648a8902e22e4201bfae5-20210913 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 406673938; Mon, 13 Sep 2021 19:26:47 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 13 Sep 2021 19:17:24 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 14 Sep 2021 10:17:22 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 14 Sep 2021 10:17:22 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [v3 14/24] clk: mediatek: Add MT8195 mfgcfg clock support Date: Tue, 14 Sep 2021 10:16:23 +0800 Message-ID: <20210914021633.26377-15-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210914021633.26377-1-chun-jie.chen@mediatek.com> References: <20210914021633.26377-1-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-20210913_192653_495008_93DDD831 X-CRM114-Status: GOOD ( 16.71 ) 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 MT8195 mfg clock controller which provides clock gate control for GPU. Signed-off-by: Chun-Jie Chen Reviewed-by: Chen-Yu Tsai --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8195-mfg.c | 47 +++++++++++++++++++++++++++ 2 files changed, 48 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8195-mfg.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index e9008dce7b2f..32f6afcf78da 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -83,6 +83,6 @@ obj-$(CONFIG_COMMON_CLK_MT8192_VENCSYS) += clk-mt8192-venc.o obj-$(CONFIG_COMMON_CLK_MT8195) += clk-mt8195-apmixedsys.o clk-mt8195-topckgen.o \ clk-mt8195-peri_ao.o clk-mt8195-infra_ao.o \ clk-mt8195-cam.o clk-mt8195-ccu.o clk-mt8195-img.o \ - clk-mt8195-ipe.o + clk-mt8195-ipe.o clk-mt8195-mfg.o obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o diff --git a/drivers/clk/mediatek/clk-mt8195-mfg.c b/drivers/clk/mediatek/clk-mt8195-mfg.c new file mode 100644 index 000000000000..aca6d9c0837c --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8195-mfg.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2021 MediaTek Inc. +// Author: Chun-Jie Chen + +#include "clk-gate.h" +#include "clk-mtk.h" + +#include +#include +#include + +static const struct mtk_gate_regs mfg_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_MFG(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate mfg_clks[] = { + GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "top_mfg_core_tmp", 0), +}; + +static const struct mtk_clk_desc mfg_desc = { + .clks = mfg_clks, + .num_clks = ARRAY_SIZE(mfg_clks), +}; + +static const struct of_device_id of_match_clk_mt8195_mfg[] = { + { + .compatible = "mediatek,mt8195-mfgcfg", + .data = &mfg_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8195_mfg_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8195-mfg", + .of_match_table = of_match_clk_mt8195_mfg, + }, +}; +builtin_platform_driver(clk_mt8195_mfg_drv);