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 mfg_cg_regs = { 14 .set_ofs = 0x4, 15 .clr_ofs = 0x8, 16 .sta_ofs = 0x0, 17 }; 18 19 #define GATE_MFG(_id, _name, _parent, _shift) \ 20 GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs, \ 21 _shift, &mtk_clk_gate_ops_setclr, \ 22 CLK_SET_RATE_PARENT) 23 24 static const struct mtk_gate mfg_clks[] = { 25 GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_ck_fast_ref", 0), 26 }; 27 28 static const struct mtk_clk_desc mfg_desc = { 29 .clks = mfg_clks, 30 .num_clks = ARRAY_SIZE(mfg_clks), 31 }; 32 33 static const struct of_device_id of_match_clk_mt8195_mfg[] = { 34 { 35 .compatible = "mediatek,mt8195-mfgcfg", 36 .data = &mfg_desc, 37 }, { 38 /* sentinel */ 39 } 40 }; 41 42 static struct platform_driver clk_mt8195_mfg_drv = { 43 .probe = mtk_clk_simple_probe, 44 .remove = mtk_clk_simple_remove, 45 .driver = { 46 .name = "clk-mt8195-mfg", 47 .of_match_table = of_match_clk_mt8195_mfg, 48 }, 49 }; 50 builtin_platform_driver(clk_mt8195_mfg_drv); 51