1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2022 MediaTek Inc. 4 * Author: Garmin Chang <garmin.chang@mediatek.com> 5 */ 6 7 #include <dt-bindings/clock/mediatek,mt8188-clk.h> 8 #include <linux/clk-provider.h> 9 #include <linux/platform_device.h> 10 11 #include "clk-gate.h" 12 #include "clk-mtk.h" 13 14 static const struct mtk_gate_regs ipe_cg_regs = { 15 .set_ofs = 0x4, 16 .clr_ofs = 0x8, 17 .sta_ofs = 0x0, 18 }; 19 20 #define GATE_IPE(_id, _name, _parent, _shift) \ 21 GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 22 23 static const struct mtk_gate ipe_clks[] = { 24 GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 0), 25 GATE_IPE(CLK_IPE_FDVT, "ipe_fdvt", "top_ipe", 1), 26 GATE_IPE(CLK_IPE_ME, "ipe_me", "top_ipe", 2), 27 GATE_IPE(CLK_IPESYS_TOP, "ipesys_top", "top_ipe", 3), 28 GATE_IPE(CLK_IPE_SMI_LARB12, "ipe_smi_larb12", "top_ipe", 4), 29 }; 30 31 static const struct mtk_clk_desc ipe_desc = { 32 .clks = ipe_clks, 33 .num_clks = ARRAY_SIZE(ipe_clks), 34 }; 35 36 static const struct of_device_id of_match_clk_mt8188_ipe[] = { 37 { .compatible = "mediatek,mt8188-ipesys", .data = &ipe_desc }, 38 { /* sentinel */ } 39 }; 40 MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_ipe); 41 42 static struct platform_driver clk_mt8188_ipe_drv = { 43 .probe = mtk_clk_simple_probe, 44 .remove = mtk_clk_simple_remove, 45 .driver = { 46 .name = "clk-mt8188-ipe", 47 .of_match_table = of_match_clk_mt8188_ipe, 48 }, 49 }; 50 51 module_platform_driver(clk_mt8188_ipe_drv); 52 53 MODULE_DESCRIPTION("MediaTek MT8188 Image Processing Engine clocks driver"); 54 MODULE_LICENSE("GPL"); 55