From patchwork Mon Feb 21 01:52:58 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: 12752923 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 DCF17C433EF for ; Mon, 21 Feb 2022 02:03:08 +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=KrlDXZMv2KUE0tofj+u2JdgN6vVCZC45+tUc3DfoR4U=; b=q/C8ne2EJGI/eb FuDUtWnkF9usokfkUBORWVkrDJnOlwFt2ZYJHkGUPxozwaU58TJL+e61sj0oG2wdKpqFUDxb2SEtK TQT13SwZFQaxxYzOcM+9lro45B+t6hxN0TSB9tincVwImvG+a1NmLJE5q54QO94RRtqL8QC1verFM ltghe6dTiuVehQ/U/ffW53PBDAa07cAVGq2rwv+R8HdWg5g8mmQY9ONVb1Cx0Kk2LwpV1t4LLo1HR zGFgtoCttRbb9L7MTsU0ftKqpbAy5/5JDyiFqxsYbd2AXK/kEb3q1DVvnl21cqPMQY8P58FPQTynh 4q6Emw8hsthOsMaAisQQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nLy1E-002t5i-N2; Mon, 21 Feb 2022 02:01:41 +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 1nLy0n-002ssU-Ft; Mon, 21 Feb 2022 02:01:15 +0000 X-UUID: 78f42da346944528a52fd1b7129ad99b-20220220 X-UUID: 78f42da346944528a52fd1b7129ad99b-20220220 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 204887379; Sun, 20 Feb 2022 19:01:09 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 20 Feb 2022 17:59:33 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Mon, 21 Feb 2022 09:59:31 +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, 21 Feb 2022 09:59:31 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH v2 15/15] clk: mediatek: Add MT8186 ipesys clock support Date: Mon, 21 Feb 2022 09:52:58 +0800 Message-ID: <20220221015258.913-16-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220221015258.913-1-chun-jie.chen@mediatek.com> References: <20220221015258.913-1-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-20220220_180113_548382_14091793 X-CRM114-Status: GOOD ( 16.80 ) 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 ipesys clock controller which provides clock gate control for Image Process Engine. Signed-off-by: Chun-Jie Chen Acked-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8186-ipe.c | 55 +++++++++++++++++++++++++++ 2 files changed, 56 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-ipe.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 6902da61e150..caf2ce93d666 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -75,7 +75,7 @@ obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt clk-mt8186-apmixedsys.o clk-mt8186-imp_iic_wrap.o \ clk-mt8186-mfg.o clk-mt8186-mm.o clk-mt8186-wpe.o \ clk-mt8186-img.o clk-mt8186-vdec.o clk-mt8186-venc.o \ - clk-mt8186-cam.o clk-mt8186-mdp.o + clk-mt8186-cam.o clk-mt8186-mdp.o clk-mt8186-ipe.o obj-$(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-ipe.c b/drivers/clk/mediatek/clk-mt8186-ipe.c new file mode 100644 index 000000000000..a1cb56532da0 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-ipe.c @@ -0,0 +1,55 @@ +// 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 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_LARB19, "ipe_larb19", "top_ipe", 0), + GATE_IPE(CLK_IPE_LARB20, "ipe_larb20", "top_ipe", 1), + GATE_IPE(CLK_IPE_SMI_SUBCOM, "ipe_smi_subcom", "top_ipe", 2), + GATE_IPE(CLK_IPE_FD, "ipe_fd", "top_ipe", 3), + GATE_IPE(CLK_IPE_FE, "ipe_fe", "top_ipe", 4), + GATE_IPE(CLK_IPE_RSC, "ipe_rsc", "top_ipe", 5), + GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 6), + GATE_IPE(CLK_IPE_GALS_IPE, "ipe_gals_ipe", "top_img1", 8), +}; + +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_mt8186_ipe[] = { + { + .compatible = "mediatek,mt8186-ipesys", + .data = &ipe_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8186_ipe_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8186-ipe", + .of_match_table = of_match_clk_mt8186_ipe, + }, +}; +builtin_platform_driver(clk_mt8186_ipe_drv);