1 // SPDX-License-Identifier: GPL-2.0-only 2 // 3 // Copyright (c) 2022 MediaTek Inc. 4 // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> 5 6 #include <linux/clk-provider.h> 7 #include <linux/platform_device.h> 8 #include <dt-bindings/clock/mt8186-clk.h> 9 10 #include "clk-gate.h" 11 #include "clk-mtk.h" 12 13 static const struct mtk_gate_regs ipe_cg_regs = { 14 .set_ofs = 0x4, 15 .clr_ofs = 0x8, 16 .sta_ofs = 0x0, 17 }; 18 19 #define GATE_IPE(_id, _name, _parent, _shift) \ 20 GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 21 22 static const struct mtk_gate ipe_clks[] = { 23 GATE_IPE(CLK_IPE_LARB19, "ipe_larb19", "top_ipe", 0), 24 GATE_IPE(CLK_IPE_LARB20, "ipe_larb20", "top_ipe", 1), 25 GATE_IPE(CLK_IPE_SMI_SUBCOM, "ipe_smi_subcom", "top_ipe", 2), 26 GATE_IPE(CLK_IPE_FD, "ipe_fd", "top_ipe", 3), 27 GATE_IPE(CLK_IPE_FE, "ipe_fe", "top_ipe", 4), 28 GATE_IPE(CLK_IPE_RSC, "ipe_rsc", "top_ipe", 5), 29 GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 6), 30 GATE_IPE(CLK_IPE_GALS_IPE, "ipe_gals_ipe", "top_img1", 8), 31 }; 32 33 static const struct mtk_clk_desc ipe_desc = { 34 .clks = ipe_clks, 35 .num_clks = ARRAY_SIZE(ipe_clks), 36 }; 37 38 static const struct of_device_id of_match_clk_mt8186_ipe[] = { 39 { 40 .compatible = "mediatek,mt8186-ipesys", 41 .data = &ipe_desc, 42 }, { 43 /* sentinel */ 44 } 45 }; 46 MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_ipe); 47 48 static struct platform_driver clk_mt8186_ipe_drv = { 49 .probe = mtk_clk_simple_probe, 50 .remove_new = mtk_clk_simple_remove, 51 .driver = { 52 .name = "clk-mt8186-ipe", 53 .of_match_table = of_match_clk_mt8186_ipe, 54 }, 55 }; 56 module_platform_driver(clk_mt8186_ipe_drv); 57 MODULE_LICENSE("GPL"); 58