From patchwork Mon Feb 21 01:52:53 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: 12752943 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90559C433FE for ; Mon, 21 Feb 2022 01:59:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245499AbiBUB74 (ORCPT ); Sun, 20 Feb 2022 20:59:56 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:47260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245256AbiBUB7x (ORCPT ); Sun, 20 Feb 2022 20:59:53 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3043B517E5; Sun, 20 Feb 2022 17:59:24 -0800 (PST) X-UUID: e5c09a0815054aaa9d6fc4f8533519f1-20220221 X-UUID: e5c09a0815054aaa9d6fc4f8533519f1-20220221 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 222917195; Mon, 21 Feb 2022 09:59:20 +0800 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; Mon, 21 Feb 2022 09:59:18 +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 09:59:18 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH v2 10/15] clk: mediatek: Add MT8186 imgsys clock support Date: Mon, 21 Feb 2022 09:52:53 +0800 Message-ID: <20220221015258.913-11-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 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add MT8186 imgsys clock controllers which provide clock gate control for image IP blocks. Signed-off-by: Chun-Jie Chen Acked-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/Makefile | 3 +- drivers/clk/mediatek/clk-mt8186-img.c | 68 +++++++++++++++++++++++++++ 2 files changed, 70 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-img.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index cb1087737007..09ede533bb4e 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -73,7 +73,8 @@ obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt8186-infra_ao.o \ clk-mt8186-apmixedsys.o clk-mt8186-imp_iic_wrap.o \ - clk-mt8186-mfg.o clk-mt8186-mm.o clk-mt8186-wpe.o + clk-mt8186-mfg.o clk-mt8186-mm.o clk-mt8186-wpe.o \ + clk-mt8186-img.o obj-$(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-img.c b/drivers/clk/mediatek/clk-mt8186-img.c new file mode 100644 index 000000000000..6f15ce66a918 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-img.c @@ -0,0 +1,68 @@ +// 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 img_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_IMG(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate img1_clks[] = { + GATE_IMG(CLK_IMG1_LARB9_IMG1, "img1_larb9_img1", "top_img1", 0), + GATE_IMG(CLK_IMG1_LARB10_IMG1, "img1_larb10_img1", "top_img1", 1), + GATE_IMG(CLK_IMG1_DIP, "img1_dip", "top_img1", 2), + GATE_IMG(CLK_IMG1_GALS_IMG1, "img1_gals_img1", "top_img1", 12), +}; + +static const struct mtk_gate img2_clks[] = { + GATE_IMG(CLK_IMG2_LARB9_IMG2, "img2_larb9_img2", "top_img1", 0), + GATE_IMG(CLK_IMG2_LARB10_IMG2, "img2_larb10_img2", "top_img1", 1), + GATE_IMG(CLK_IMG2_MFB, "img2_mfb", "top_img1", 6), + GATE_IMG(CLK_IMG2_WPE, "img2_wpe", "top_img1", 7), + GATE_IMG(CLK_IMG2_MSS, "img2_mss", "top_img1", 8), + GATE_IMG(CLK_IMG2_GALS_IMG2, "img2_gals_img2", "top_img1", 12), +}; + +static const struct mtk_clk_desc img1_desc = { + .clks = img1_clks, + .num_clks = ARRAY_SIZE(img1_clks), +}; + +static const struct mtk_clk_desc img2_desc = { + .clks = img2_clks, + .num_clks = ARRAY_SIZE(img2_clks), +}; + +static const struct of_device_id of_match_clk_mt8186_img[] = { + { + .compatible = "mediatek,mt8186-imgsys1", + .data = &img1_desc, + }, { + .compatible = "mediatek,mt8186-imgsys2", + .data = &img2_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8186_img_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8186-img", + .of_match_table = of_match_clk_mt8186_img, + }, +}; +builtin_platform_driver(clk_mt8186_img_drv);