From patchwork Mon Feb 21 01:52:56 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: 12752960 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 13498C433F5 for ; Mon, 21 Feb 2022 02:07:27 +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=dPLwQ0OIj4LrAwWxKkdwL1NM+kxFP9YDJ1OtM7ahi3I=; b=o6cwXti1erYC2x asGEtLVhVYyTqgfNrAo2dUqegTo4SYlkwW/C/gRgbgVTwTsa2Li09Cqyy35CKcbMa2ddmeDaljbsi z+bjYuaOV9Ux+QWsCj/MY4NmFKPrqw/KhFjnlhcimch4RUSl47tz31JM7QU62CM2Isxx4UO08iA5W duQqbdbvhid/5BJxbbRwXl8OqSJYCrJqZDEQCNgTA4zu7Hc2e4OUACuYZc+Nq7qgvhg2uawX1bh8N tbVH1xm8c2cFFZkDCqM2qSEt0P7227op2K3l7PB5V/3yw39Jckg9P8zmcgkJO1vNG8B60ZSHhnz/P E9zY+QL5LuK63Y5cvJog==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nLy5Q-002vIW-6U; Mon, 21 Feb 2022 02:06:00 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nLy10-002sze-13; Mon, 21 Feb 2022 02:01:28 +0000 X-UUID: 300b53dfedb74c678963a4325b656bb6-20220220 X-UUID: 300b53dfedb74c678963a4325b656bb6-20220220 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1256089762; Sun, 20 Feb 2022 19:01:19 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 20 Feb 2022 17:59:28 -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 09:59:26 +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 09:59:26 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH v2 13/15] clk: mediatek: Add MT8186 camsys clock support Date: Mon, 21 Feb 2022 09:52:56 +0800 Message-ID: <20220221015258.913-14-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_180126_098385_41692D76 X-CRM114-Status: GOOD ( 15.87 ) 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 camsys clock controllers which provide clock gate control for camera IP blocks. Signed-off-by: Chun-Jie Chen Acked-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/Makefile | 3 +- drivers/clk/mediatek/clk-mt8186-cam.c | 90 +++++++++++++++++++++++++++ 2 files changed, 92 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-cam.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 28aefad8042e..3ad27f94eeef 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -74,7 +74,8 @@ 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-img.o clk-mt8186-vdec.o clk-mt8186-venc.o + clk-mt8186-img.o clk-mt8186-vdec.o clk-mt8186-venc.o \ + clk-mt8186-cam.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-cam.c b/drivers/clk/mediatek/clk-mt8186-cam.c new file mode 100644 index 000000000000..6053f0faded7 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-cam.c @@ -0,0 +1,90 @@ +// 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 cam_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_CAM(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate cam_clks[] = { + GATE_CAM(CLK_CAM_LARB13, "cam_larb13", "top_cam", 0), + GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "top_cam", 1), + GATE_CAM(CLK_CAM_LARB14, "cam_larb14", "top_cam", 2), + GATE_CAM(CLK_CAM, "cam", "top_cam", 6), + GATE_CAM(CLK_CAMTG, "camtg", "top_cam", 7), + GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "top_cam", 8), + GATE_CAM(CLK_CAMSV1, "camsv1", "top_cam", 10), + GATE_CAM(CLK_CAMSV2, "camsv2", "top_cam", 11), + GATE_CAM(CLK_CAMSV3, "camsv3", "top_cam", 12), + GATE_CAM(CLK_CAM_CCU0, "cam_ccu0", "top_cam", 13), + GATE_CAM(CLK_CAM_CCU1, "cam_ccu1", "top_cam", 14), + GATE_CAM(CLK_CAM_MRAW0, "cam_mraw0", "top_cam", 15), + GATE_CAM(CLK_CAM_FAKE_ENG, "cam_fake_eng", "top_cam", 17), + GATE_CAM(CLK_CAM_CCU_GALS, "cam_ccu_gals", "top_cam", 18), + GATE_CAM(CLK_CAM2MM_GALS, "cam2mm_gals", "top_cam", 19), +}; + +static const struct mtk_gate cam_rawa_clks[] = { + GATE_CAM(CLK_CAM_RAWA_LARBX_RAWA, "cam_rawa_larbx_rawa", "top_cam", 0), + GATE_CAM(CLK_CAM_RAWA, "cam_rawa", "top_cam", 1), + GATE_CAM(CLK_CAM_RAWA_CAMTG_RAWA, "cam_rawa_camtg_rawa", "top_cam", 2), +}; + +static const struct mtk_gate cam_rawb_clks[] = { + GATE_CAM(CLK_CAM_RAWB_LARBX_RAWB, "cam_rawb_larbx_rawb", "top_cam", 0), + GATE_CAM(CLK_CAM_RAWB, "cam_rawb", "top_cam", 1), + GATE_CAM(CLK_CAM_RAWB_CAMTG_RAWB, "cam_rawb_camtg_rawb", "top_cam", 2), +}; + +static const struct mtk_clk_desc cam_desc = { + .clks = cam_clks, + .num_clks = ARRAY_SIZE(cam_clks), +}; + +static const struct mtk_clk_desc cam_rawa_desc = { + .clks = cam_rawa_clks, + .num_clks = ARRAY_SIZE(cam_rawa_clks), +}; + +static const struct mtk_clk_desc cam_rawb_desc = { + .clks = cam_rawb_clks, + .num_clks = ARRAY_SIZE(cam_rawb_clks), +}; + +static const struct of_device_id of_match_clk_mt8186_cam[] = { + { + .compatible = "mediatek,mt8186-camsys", + .data = &cam_desc, + }, { + .compatible = "mediatek,mt8186-camsys_rawa", + .data = &cam_rawa_desc, + }, { + .compatible = "mediatek,mt8186-camsys_rawb", + .data = &cam_rawb_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8186_cam_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8186-cam", + .of_match_table = of_match_clk_mt8186_cam, + }, +}; +builtin_platform_driver(clk_mt8186_cam_drv);