1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // Copyright (c) 2018 MediaTek Inc. 4 // Author: Weiyi Lu <weiyi.lu@mediatek.com> 5 6 #include <linux/clk-provider.h> 7 #include <linux/platform_device.h> 8 #include <linux/pm_runtime.h> 9 10 #include "clk-mtk.h" 11 #include "clk-gate.h" 12 13 #include <dt-bindings/clock/mt8183-clk.h> 14 15 static const struct mtk_gate_regs mfg_cg_regs = { 16 .set_ofs = 0x4, 17 .clr_ofs = 0x8, 18 .sta_ofs = 0x0, 19 }; 20 21 #define GATE_MFG(_id, _name, _parent, _shift) \ 22 GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs, _shift, \ 23 &mtk_clk_gate_ops_setclr, CLK_SET_RATE_PARENT) 24 25 static const struct mtk_gate mfg_clks[] = { 26 GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0) 27 }; 28 29 static const struct mtk_clk_desc mfg_desc = { 30 .clks = mfg_clks, 31 .num_clks = ARRAY_SIZE(mfg_clks), 32 .need_runtime_pm = true, 33 }; 34 35 static const struct of_device_id of_match_clk_mt8183_mfg[] = { 36 { 37 .compatible = "mediatek,mt8183-mfgcfg", 38 .data = &mfg_desc, 39 }, { 40 /* sentinel */ 41 } 42 }; 43 MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_mfg); 44 45 static struct platform_driver clk_mt8183_mfg_drv = { 46 .probe = mtk_clk_simple_probe, 47 .remove = mtk_clk_simple_remove, 48 .driver = { 49 .name = "clk-mt8183-mfg", 50 .of_match_table = of_match_clk_mt8183_mfg, 51 }, 52 }; 53 module_platform_driver(clk_mt8183_mfg_drv); 54 55 MODULE_DESCRIPTION("MediaTek MT8183 GPU mfg clocks driver"); 56 MODULE_LICENSE("GPL"); 57