1 // SPDX-License-Identifier: GPL-2.0-only 2 // 3 // Copyright (c) 2021 MediaTek Inc. 4 // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> 5 6 #include "clk-gate.h" 7 #include "clk-mtk.h" 8 9 #include <dt-bindings/clock/mt8195-clk.h> 10 #include <linux/clk-provider.h> 11 #include <linux/platform_device.h> 12 13 static const struct mtk_gate_regs ipe_cg_regs = { 14 .set_ofs = 0x0, 15 .clr_ofs = 0x0, 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_no_setclr) 21 22 static const struct mtk_gate ipe_clks[] = { 23 GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 0), 24 GATE_IPE(CLK_IPE_FDVT, "ipe_fdvt", "top_ipe", 1), 25 GATE_IPE(CLK_IPE_ME, "ipe_me", "top_ipe", 2), 26 GATE_IPE(CLK_IPE_TOP, "ipe_top", "top_ipe", 3), 27 GATE_IPE(CLK_IPE_SMI_LARB12, "ipe_smi_larb12", "top_ipe", 4), 28 }; 29 30 static const struct mtk_clk_desc ipe_desc = { 31 .clks = ipe_clks, 32 .num_clks = ARRAY_SIZE(ipe_clks), 33 }; 34 35 static const struct of_device_id of_match_clk_mt8195_ipe[] = { 36 { 37 .compatible = "mediatek,mt8195-ipesys", 38 .data = &ipe_desc, 39 }, { 40 /* sentinel */ 41 } 42 }; 43 44 static struct platform_driver clk_mt8195_ipe_drv = { 45 .probe = mtk_clk_simple_probe, 46 .remove = mtk_clk_simple_remove, 47 .driver = { 48 .name = "clk-mt8195-ipe", 49 .of_match_table = of_match_clk_mt8195_ipe, 50 }, 51 }; 52 builtin_platform_driver(clk_mt8195_ipe_drv); 53