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Thu, 19 Jan 2023 20:48:56 +0800 From: Garmin.Chang To: Matthias Brugger , Rob Herring , Krzysztof Kozlowski , Michael Turquette , Stephen Boyd , Richard Cochran CC: , , , , , , , Garmin.Chang Subject: [PATCH v5 09/19] clk: mediatek: Add MT8188 ipesys clock support Date: Thu, 19 Jan 2023 20:48:38 +0800 Message-ID: <20230119124848.26364-10-Garmin.Chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230119124848.26364-1-Garmin.Chang@mediatek.com> References: <20230119124848.26364-1-Garmin.Chang@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-20230119_124913_261445_406BCE70 X-CRM114-Status: GOOD ( 15.89 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add MT8188 ipesys clock controller which provides clock gate control for Image Process Engine. Signed-off-by: Garmin.Chang Reviewed-by: Chen-Yu Tsai --- drivers/clk/mediatek/Makefile | 3 +- drivers/clk/mediatek/clk-mt8188-ipe.c | 50 +++++++++++++++++++++++++++ 2 files changed, 52 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8188-ipe.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index be835d5e179d..4a599122f761 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -85,7 +85,8 @@ obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt clk-mt8186-cam.o clk-mt8186-mdp.o clk-mt8186-ipe.o obj-$(CONFIG_COMMON_CLK_MT8188) += clk-mt8188-apmixedsys.o clk-mt8188-topckgen.o \ clk-mt8188-peri_ao.o clk-mt8188-infra_ao.o \ - clk-mt8188-cam.o clk-mt8188-ccu.o clk-mt8188-img.o + clk-mt8188-cam.o clk-mt8188-ccu.o clk-mt8188-img.o \ + clk-mt8188-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-mt8188-ipe.c b/drivers/clk/mediatek/clk-mt8188-ipe.c new file mode 100644 index 000000000000..c18afe0d61b3 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8188-ipe.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Garmin Chang + +#include +#include +#include + +#include "clk-gate.h" +#include "clk-mtk.h" + +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_DPE, "ipe_dpe", "top_ipe", 0), + GATE_IPE(CLK_IPE_FDVT, "ipe_fdvt", "top_ipe", 1), + GATE_IPE(CLK_IPE_ME, "ipe_me", "top_ipe", 2), + GATE_IPE(CLK_IPESYS_TOP, "ipesys_top", "top_ipe", 3), + GATE_IPE(CLK_IPE_SMI_LARB12, "ipe_smi_larb12", "top_ipe", 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_mt8188_ipe[] = { + { .compatible = "mediatek,mt8188-ipesys", .data = &ipe_desc, }, + { /* sentinel */ } +}; + +static struct platform_driver clk_mt8188_ipe_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8188-ipe", + .of_match_table = of_match_clk_mt8188_ipe, + }, +}; + +builtin_platform_driver(clk_mt8188_ipe_drv); +MODULE_LICENSE("GPL");