1*d9943b6dSChun-Jie Chen // SPDX-License-Identifier: GPL-2.0-only 2*d9943b6dSChun-Jie Chen // 3*d9943b6dSChun-Jie Chen // Copyright (c) 2021 MediaTek Inc. 4*d9943b6dSChun-Jie Chen // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> 5*d9943b6dSChun-Jie Chen 6*d9943b6dSChun-Jie Chen #include "clk-gate.h" 7*d9943b6dSChun-Jie Chen #include "clk-mtk.h" 8*d9943b6dSChun-Jie Chen 9*d9943b6dSChun-Jie Chen #include <dt-bindings/clock/mt8195-clk.h> 10*d9943b6dSChun-Jie Chen #include <linux/clk-provider.h> 11*d9943b6dSChun-Jie Chen #include <linux/platform_device.h> 12*d9943b6dSChun-Jie Chen 13*d9943b6dSChun-Jie Chen static const struct mtk_gate_regs ipe_cg_regs = { 14*d9943b6dSChun-Jie Chen .set_ofs = 0x0, 15*d9943b6dSChun-Jie Chen .clr_ofs = 0x0, 16*d9943b6dSChun-Jie Chen .sta_ofs = 0x0, 17*d9943b6dSChun-Jie Chen }; 18*d9943b6dSChun-Jie Chen 19*d9943b6dSChun-Jie Chen #define GATE_IPE(_id, _name, _parent, _shift) \ 20*d9943b6dSChun-Jie Chen GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) 21*d9943b6dSChun-Jie Chen 22*d9943b6dSChun-Jie Chen static const struct mtk_gate ipe_clks[] = { 23*d9943b6dSChun-Jie Chen GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 0), 24*d9943b6dSChun-Jie Chen GATE_IPE(CLK_IPE_FDVT, "ipe_fdvt", "top_ipe", 1), 25*d9943b6dSChun-Jie Chen GATE_IPE(CLK_IPE_ME, "ipe_me", "top_ipe", 2), 26*d9943b6dSChun-Jie Chen GATE_IPE(CLK_IPE_TOP, "ipe_top", "top_ipe", 3), 27*d9943b6dSChun-Jie Chen GATE_IPE(CLK_IPE_SMI_LARB12, "ipe_smi_larb12", "top_ipe", 4), 28*d9943b6dSChun-Jie Chen }; 29*d9943b6dSChun-Jie Chen 30*d9943b6dSChun-Jie Chen static const struct mtk_clk_desc ipe_desc = { 31*d9943b6dSChun-Jie Chen .clks = ipe_clks, 32*d9943b6dSChun-Jie Chen .num_clks = ARRAY_SIZE(ipe_clks), 33*d9943b6dSChun-Jie Chen }; 34*d9943b6dSChun-Jie Chen 35*d9943b6dSChun-Jie Chen static const struct of_device_id of_match_clk_mt8195_ipe[] = { 36*d9943b6dSChun-Jie Chen { 37*d9943b6dSChun-Jie Chen .compatible = "mediatek,mt8195-ipesys", 38*d9943b6dSChun-Jie Chen .data = &ipe_desc, 39*d9943b6dSChun-Jie Chen }, { 40*d9943b6dSChun-Jie Chen /* sentinel */ 41*d9943b6dSChun-Jie Chen } 42*d9943b6dSChun-Jie Chen }; 43*d9943b6dSChun-Jie Chen 44*d9943b6dSChun-Jie Chen static struct platform_driver clk_mt8195_ipe_drv = { 45*d9943b6dSChun-Jie Chen .probe = mtk_clk_simple_probe, 46*d9943b6dSChun-Jie Chen .driver = { 47*d9943b6dSChun-Jie Chen .name = "clk-mt8195-ipe", 48*d9943b6dSChun-Jie Chen .of_match_table = of_match_clk_mt8195_ipe, 49*d9943b6dSChun-Jie Chen }, 50*d9943b6dSChun-Jie Chen }; 51*d9943b6dSChun-Jie Chen builtin_platform_driver(clk_mt8195_ipe_drv); 52