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 <linux/clk-provider.h> 7 #include <linux/of_device.h> 8 #include <linux/platform_device.h> 9 10 #include "clk-mtk.h" 11 #include "clk-gate.h" 12 13 #include <dt-bindings/clock/mt8192-clk.h> 14 15 static const struct mtk_gate_regs imp_iic_wrap_cg_regs = { 16 .set_ofs = 0xe08, 17 .clr_ofs = 0xe04, 18 .sta_ofs = 0xe00, 19 }; 20 21 #define GATE_IMP_IIC_WRAP(_id, _name, _parent, _shift) \ 22 GATE_MTK_FLAGS(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift, \ 23 &mtk_clk_gate_ops_setclr, CLK_OPS_PARENT_ENABLE) 24 25 static const struct mtk_gate imp_iic_wrap_c_clks[] = { 26 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C10, "imp_iic_wrap_c_i2c10", "infra_i2c0", 0), 27 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C11, "imp_iic_wrap_c_i2c11", "infra_i2c0", 1), 28 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C12, "imp_iic_wrap_c_i2c12", "infra_i2c0", 2), 29 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C13, "imp_iic_wrap_c_i2c13", "infra_i2c0", 3), 30 }; 31 32 static const struct mtk_gate imp_iic_wrap_e_clks[] = { 33 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_E_I2C3, "imp_iic_wrap_e_i2c3", "infra_i2c0", 0), 34 }; 35 36 static const struct mtk_gate imp_iic_wrap_n_clks[] = { 37 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_N_I2C0, "imp_iic_wrap_n_i2c0", "infra_i2c0", 0), 38 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_N_I2C6, "imp_iic_wrap_n_i2c6", "infra_i2c0", 1), 39 }; 40 41 static const struct mtk_gate imp_iic_wrap_s_clks[] = { 42 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C7, "imp_iic_wrap_s_i2c7", "infra_i2c0", 0), 43 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C8, "imp_iic_wrap_s_i2c8", "infra_i2c0", 1), 44 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C9, "imp_iic_wrap_s_i2c9", "infra_i2c0", 2), 45 }; 46 47 static const struct mtk_gate imp_iic_wrap_w_clks[] = { 48 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C5, "imp_iic_wrap_w_i2c5", "infra_i2c0", 0), 49 }; 50 51 static const struct mtk_gate imp_iic_wrap_ws_clks[] = { 52 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_WS_I2C1, "imp_iic_wrap_ws_i2c1", "infra_i2c0", 0), 53 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_WS_I2C2, "imp_iic_wrap_ws_i2c2", "infra_i2c0", 1), 54 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_WS_I2C4, "imp_iic_wrap_ws_i2c4", "infra_i2c0", 2), 55 }; 56 57 static const struct mtk_clk_desc imp_iic_wrap_c_desc = { 58 .clks = imp_iic_wrap_c_clks, 59 .num_clks = ARRAY_SIZE(imp_iic_wrap_c_clks), 60 }; 61 62 static const struct mtk_clk_desc imp_iic_wrap_e_desc = { 63 .clks = imp_iic_wrap_e_clks, 64 .num_clks = ARRAY_SIZE(imp_iic_wrap_e_clks), 65 }; 66 67 static const struct mtk_clk_desc imp_iic_wrap_n_desc = { 68 .clks = imp_iic_wrap_n_clks, 69 .num_clks = ARRAY_SIZE(imp_iic_wrap_n_clks), 70 }; 71 72 static const struct mtk_clk_desc imp_iic_wrap_s_desc = { 73 .clks = imp_iic_wrap_s_clks, 74 .num_clks = ARRAY_SIZE(imp_iic_wrap_s_clks), 75 }; 76 77 static const struct mtk_clk_desc imp_iic_wrap_w_desc = { 78 .clks = imp_iic_wrap_w_clks, 79 .num_clks = ARRAY_SIZE(imp_iic_wrap_w_clks), 80 }; 81 82 static const struct mtk_clk_desc imp_iic_wrap_ws_desc = { 83 .clks = imp_iic_wrap_ws_clks, 84 .num_clks = ARRAY_SIZE(imp_iic_wrap_ws_clks), 85 }; 86 87 static const struct of_device_id of_match_clk_mt8192_imp_iic_wrap[] = { 88 { 89 .compatible = "mediatek,mt8192-imp_iic_wrap_c", 90 .data = &imp_iic_wrap_c_desc, 91 }, { 92 .compatible = "mediatek,mt8192-imp_iic_wrap_e", 93 .data = &imp_iic_wrap_e_desc, 94 }, { 95 .compatible = "mediatek,mt8192-imp_iic_wrap_n", 96 .data = &imp_iic_wrap_n_desc, 97 }, { 98 .compatible = "mediatek,mt8192-imp_iic_wrap_s", 99 .data = &imp_iic_wrap_s_desc, 100 }, { 101 .compatible = "mediatek,mt8192-imp_iic_wrap_w", 102 .data = &imp_iic_wrap_w_desc, 103 }, { 104 .compatible = "mediatek,mt8192-imp_iic_wrap_ws", 105 .data = &imp_iic_wrap_ws_desc, 106 }, { 107 /* sentinel */ 108 } 109 }; 110 111 static struct platform_driver clk_mt8192_imp_iic_wrap_drv = { 112 .probe = mtk_clk_simple_probe, 113 .driver = { 114 .name = "clk-mt8192-imp_iic_wrap", 115 .of_match_table = of_match_clk_mt8192_imp_iic_wrap, 116 }, 117 }; 118 119 builtin_platform_driver(clk_mt8192_imp_iic_wrap_drv); 120