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 imp_iic_wrap_cg_regs = { 14 .set_ofs = 0xe08, 15 .clr_ofs = 0xe04, 16 .sta_ofs = 0xe00, 17 }; 18 19 #define GATE_IMP_IIC_WRAP(_id, _name, _parent, _shift) \ 20 GATE_MTK(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 21 22 static const struct mtk_gate imp_iic_wrap_clks[] = { 23 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C0, 24 "imp_iic_wrap_ap_clock_i2c0", "infra_ao_i2c_ap", 0), 25 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C1, 26 "imp_iic_wrap_ap_clock_i2c1", "infra_ao_i2c_ap", 1), 27 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C2, 28 "imp_iic_wrap_ap_clock_i2c2", "infra_ao_i2c_ap", 2), 29 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C3, 30 "imp_iic_wrap_ap_clock_i2c3", "infra_ao_i2c_ap", 3), 31 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C4, 32 "imp_iic_wrap_ap_clock_i2c4", "infra_ao_i2c_ap", 4), 33 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C5, 34 "imp_iic_wrap_ap_clock_i2c5", "infra_ao_i2c_ap", 5), 35 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C6, 36 "imp_iic_wrap_ap_clock_i2c6", "infra_ao_i2c_ap", 6), 37 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C7, 38 "imp_iic_wrap_ap_clock_i2c7", "infra_ao_i2c_ap", 7), 39 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C8, 40 "imp_iic_wrap_ap_clock_i2c8", "infra_ao_i2c_ap", 8), 41 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C9, 42 "imp_iic_wrap_ap_clock_i2c9", "infra_ao_i2c_ap", 9), 43 }; 44 45 static const struct mtk_clk_desc imp_iic_wrap_desc = { 46 .clks = imp_iic_wrap_clks, 47 .num_clks = ARRAY_SIZE(imp_iic_wrap_clks), 48 }; 49 50 static const struct of_device_id of_match_clk_mt8186_imp_iic_wrap[] = { 51 { 52 .compatible = "mediatek,mt8186-imp_iic_wrap", 53 .data = &imp_iic_wrap_desc, 54 }, { 55 /* sentinel */ 56 } 57 }; 58 59 static struct platform_driver clk_mt8186_imp_iic_wrap_drv = { 60 .probe = mtk_clk_simple_probe, 61 .remove = mtk_clk_simple_remove, 62 .driver = { 63 .name = "clk-mt8186-imp_iic_wrap", 64 .of_match_table = of_match_clk_mt8186_imp_iic_wrap, 65 }, 66 }; 67 builtin_platform_driver(clk_mt8186_imp_iic_wrap_drv); 68