From patchwork Sat Apr 9 13:22:43 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: 12807893 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 020C4C433EF for ; Sat, 9 Apr 2022 13:26:47 +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=LG0XYwwTLUmDXUScXdNi0sfCy3MF8dyA7v5njh/AOLg=; b=uCcRKC73jNS/Ac cRNtLPCm5Sy3T/6uA43NMh3BHC9AphCbk+ApuY7KihZjTFx104weMWGxWUG7QfVZGv2pQYjWfgQ1o y+hDQWqCOnBDLpz3qwLeceZxmHhH/xIJ9w2d8U6RWtX2yPkjpO1u72HdoTFE34tJrFnLIJwMPfXlK 53tQB5VRPopFgxOKuTBGD105Wn024nuowumCKsZ33VW1ELMORYh7y8gbYUikKkWmLmanXM34Lqyf0 0K4SRKTRQbnNtIIPv7HrAU5yuA18IrCwlzm25ts9YlHj9OKxISi3UofSO/9Hs3MS7GVBYmJtM6SuV sFI0DgTkCW05BXapR1VA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndB5s-003C7l-SD; Sat, 09 Apr 2022 13:25:37 +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 1ndB4A-003Azr-AC; Sat, 09 Apr 2022 13:23:51 +0000 X-UUID: 67fccb6b84264d368c907bf7fe1b2e85-20220409 X-UUID: 67fccb6b84264d368c907bf7fe1b2e85-20220409 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1171016423; Sat, 09 Apr 2022 06:23:46 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 9 Apr 2022 06:23:44 -0700 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; Sat, 9 Apr 2022 21:23:43 +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; Sat, 9 Apr 2022 21:23:43 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH v5 07/15] clk: mediatek: Add MT8186 mfgsys clock support Date: Sat, 9 Apr 2022 21:22:43 +0800 Message-ID: <20220409132251.31725-8-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220409132251.31725-1-chun-jie.chen@mediatek.com> References: <20220409132251.31725-1-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-20220409_062350_407615_F40FFDAE X-CRM114-Status: GOOD ( 15.44 ) 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 mfg clock controller which provides clock gate control for GPU. Signed-off-by: Chun-Jie Chen Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Miles Chen --- drivers/clk/mediatek/Makefile | 3 +- drivers/clk/mediatek/clk-mt8186-mfg.c | 48 +++++++++++++++++++++++++++ 2 files changed, 50 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-mfg.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 3510e8a0ecac..86e4f4d61688 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -72,7 +72,8 @@ obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) += clk-mt8183-mm.o obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o obj-$(CONFIG_COMMON_CLK_MT8186) += 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-apmixedsys.o clk-mt8186-imp_iic_wrap.o \ + clk-mt8186-mfg.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-mfg.c b/drivers/clk/mediatek/clk-mt8186-mfg.c new file mode 100644 index 000000000000..f1f92216f894 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-mfg.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Chun-Jie Chen + +#include +#include +#include + +#include "clk-gate.h" +#include "clk-mtk.h" + +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", 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_mt8186_mfg[] = { + { + .compatible = "mediatek,mt8186-mfgsys", + .data = &mfg_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8186_mfg_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8186-mfg", + .of_match_table = of_match_clk_mt8186_mfg, + }, +}; +builtin_platform_driver(clk_mt8186_mfg_drv);