| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | /* |
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| 3 | * Copyright (c) 2018 MediaTek Inc. |
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| 4 | * Author: Owen Chen <owen.chen@mediatek.com> |
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| 5 | */ |
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| 6 | |
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| 7 | #include <linux/clk-provider.h> |
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| 8 | #include <linux/platform_device.h> |
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| 9 | |
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| 10 | #include "clk-mtk.h" |
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| 11 | #include "clk-gate.h" |
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| 12 | |
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| 13 | #include <dt-bindings/clock/mt6765-clk.h> |
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| 14 | |
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| 15 | static const struct mtk_gate_regs img_cg_regs = { |
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| 16 | .set_ofs = 0x4, |
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| 17 | .clr_ofs = 0x8, |
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| 18 | .sta_ofs = 0x0, |
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| 19 | }; |
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| 20 | |
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| 21 | #define GATE_IMG(_id, _name, _parent, _shift) \ |
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| 22 | GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr) |
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| 23 | |
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| 24 | static const struct mtk_gate img_clks[] = { |
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| 25 | GATE_IMG(CLK_IMG_LARB2, "img_larb2" , "mm_ck" , 0), |
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| 26 | GATE_IMG(CLK_IMG_DIP, "img_dip" , "mm_ck" , 2), |
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| 27 | GATE_IMG(CLK_IMG_FDVT, "img_fdvt" , "mm_ck" , 3), |
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| 28 | GATE_IMG(CLK_IMG_DPE, "img_dpe" , "mm_ck" , 4), |
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| 29 | GATE_IMG(CLK_IMG_RSC, "img_rsc" , "mm_ck" , 5), |
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| 30 | }; |
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| 31 | |
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| 32 | static const struct mtk_clk_desc img_desc = { |
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| 33 | .clks = img_clks, |
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| 34 | .num_clks = ARRAY_SIZE(img_clks), |
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| 35 | }; |
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| 36 | |
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| 37 | static const struct of_device_id of_match_clk_mt6765_img[] = { |
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| 38 | { |
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| 39 | .compatible = "mediatek,mt6765-imgsys" , |
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| 40 | .data = &img_desc, |
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| 41 | }, { |
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| 42 | /* sentinel */ |
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| 43 | } |
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| 44 | }; |
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| 45 | MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_img); |
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| 46 | |
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| 47 | static struct platform_driver clk_mt6765_img_drv = { |
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| 48 | .probe = mtk_clk_simple_probe, |
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| 49 | .remove = mtk_clk_simple_remove, |
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| 50 | .driver = { |
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| 51 | .name = "clk-mt6765-img" , |
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| 52 | .of_match_table = of_match_clk_mt6765_img, |
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| 53 | }, |
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| 54 | }; |
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| 55 | module_platform_driver(clk_mt6765_img_drv); |
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| 56 | |
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| 57 | MODULE_DESCRIPTION("MediaTek MT6765 imgsys clocks driver" ); |
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| 58 | MODULE_LICENSE("GPL" ); |
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| 59 | |
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