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Wed, 16 Jun 2021 15:59:58 -0700 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Jun 2021 15:49:55 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Jun 2021 06:49:54 +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; Thu, 17 Jun 2021 06:49:54 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH 10/22] clk: mediatek: Add MT8195 ipesys clock support Date: Thu, 17 Jun 2021 06:47:31 +0800 Message-ID: <20210616224743.5109-11-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210616224743.5109-1-chun-jie.chen@mediatek.com> References: <20210616224743.5109-1-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-20210616_160003_027752_410B3B4A X-CRM114-Status: GOOD ( 17.05 ) 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 MT8195 ipesys clock provider Signed-off-by: Chun-Jie Chen --- drivers/clk/mediatek/Kconfig | 6 +++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8195-ipe.c | 53 +++++++++++++++++++++++++++ 3 files changed, 60 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8195-ipe.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index f92d0b6b7eec..ef7d4b433eee 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -618,6 +618,12 @@ config COMMON_CLK_MT8195_IMGSYS help This driver supports MediaTek MT8195 imgsys clocks. +config COMMON_CLK_MT8195_IPESYS + bool "Clock driver for MediaTek MT8195 ipesys" + depends on COMMON_CLK_MT8195 + help + This driver supports MediaTek MT8195 ipesys clocks. + config COMMON_CLK_MT8516 bool "Clock driver for MediaTek MT8516" depends on ARCH_MEDIATEK || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 1768eda917c2..991a9be7ac46 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -86,5 +86,6 @@ obj-$(CONFIG_COMMON_CLK_MT8195_AUDSYS_SRC) += clk-mt8195-aud_src.o obj-$(CONFIG_COMMON_CLK_MT8195_CAMSYS) += clk-mt8195-cam.o obj-$(CONFIG_COMMON_CLK_MT8195_CCUSYS) += clk-mt8195-ccu.o obj-$(CONFIG_COMMON_CLK_MT8195_IMGSYS) += clk-mt8195-img.o +obj-$(CONFIG_COMMON_CLK_MT8195_IPESYS) += clk-mt8195-ipe.o obj-$(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-ipe.c b/drivers/clk/mediatek/clk-mt8195-ipe.c new file mode 100644 index 000000000000..d63d7448591a --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8195-ipe.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2021 MediaTek Inc. +// Author: Chun-Jie Chen + +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include + +static const struct mtk_gate_regs ipe_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x0, + .sta_ofs = 0x0, +}; + +#define GATE_IPE(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) + +static const struct mtk_gate ipe_clks[] = { + GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "ipe_sel", 0), + GATE_IPE(CLK_IPE_FDVT, "ipe_fdvt", "ipe_sel", 1), + GATE_IPE(CLK_IPE_ME, "ipe_me", "ipe_sel", 2), + GATE_IPE(CLK_IPE_TOP, "ipe_top", "ipe_sel", 3), + GATE_IPE(CLK_IPE_SMI_LARB12, "ipe_smi_larb12", "ipe_sel", 4), +}; + +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_mt8195_ipe[] = { + { + .compatible = "mediatek,mt8195-ipesys", + .data = &ipe_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8195_ipe_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8195-ipe", + .of_match_table = of_match_clk_mt8195_ipe, + }, +}; + +builtin_platform_driver(clk_mt8195_ipe_drv);