166cd0b4bSChun-Jie Chen // SPDX-License-Identifier: GPL-2.0-only 266cd0b4bSChun-Jie Chen // 366cd0b4bSChun-Jie Chen // Copyright (c) 2022 MediaTek Inc. 466cd0b4bSChun-Jie Chen // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> 566cd0b4bSChun-Jie Chen 666cd0b4bSChun-Jie Chen #include <linux/clk-provider.h> 766cd0b4bSChun-Jie Chen #include <linux/platform_device.h> 866cd0b4bSChun-Jie Chen #include <dt-bindings/clock/mt8186-clk.h> 966cd0b4bSChun-Jie Chen 1066cd0b4bSChun-Jie Chen #include "clk-gate.h" 1166cd0b4bSChun-Jie Chen #include "clk-mtk.h" 1266cd0b4bSChun-Jie Chen 1366cd0b4bSChun-Jie Chen static const struct mtk_gate_regs imp_iic_wrap_cg_regs = { 1466cd0b4bSChun-Jie Chen .set_ofs = 0xe08, 1566cd0b4bSChun-Jie Chen .clr_ofs = 0xe04, 1666cd0b4bSChun-Jie Chen .sta_ofs = 0xe00, 1766cd0b4bSChun-Jie Chen }; 1866cd0b4bSChun-Jie Chen 1966cd0b4bSChun-Jie Chen #define GATE_IMP_IIC_WRAP(_id, _name, _parent, _shift) \ 2066cd0b4bSChun-Jie Chen GATE_MTK(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 2166cd0b4bSChun-Jie Chen 2266cd0b4bSChun-Jie Chen static const struct mtk_gate imp_iic_wrap_clks[] = { 2366cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C0, 2466cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c0", "infra_ao_i2c_ap", 0), 2566cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C1, 2666cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c1", "infra_ao_i2c_ap", 1), 2766cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C2, 2866cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c2", "infra_ao_i2c_ap", 2), 2966cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C3, 3066cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c3", "infra_ao_i2c_ap", 3), 3166cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C4, 3266cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c4", "infra_ao_i2c_ap", 4), 3366cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C5, 3466cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c5", "infra_ao_i2c_ap", 5), 3566cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C6, 3666cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c6", "infra_ao_i2c_ap", 6), 3766cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C7, 3866cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c7", "infra_ao_i2c_ap", 7), 3966cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C8, 4066cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c8", "infra_ao_i2c_ap", 8), 4166cd0b4bSChun-Jie Chen GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C9, 4266cd0b4bSChun-Jie Chen "imp_iic_wrap_ap_clock_i2c9", "infra_ao_i2c_ap", 9), 4366cd0b4bSChun-Jie Chen }; 4466cd0b4bSChun-Jie Chen 4566cd0b4bSChun-Jie Chen static const struct mtk_clk_desc imp_iic_wrap_desc = { 4666cd0b4bSChun-Jie Chen .clks = imp_iic_wrap_clks, 4766cd0b4bSChun-Jie Chen .num_clks = ARRAY_SIZE(imp_iic_wrap_clks), 4866cd0b4bSChun-Jie Chen }; 4966cd0b4bSChun-Jie Chen 5066cd0b4bSChun-Jie Chen static const struct of_device_id of_match_clk_mt8186_imp_iic_wrap[] = { 5166cd0b4bSChun-Jie Chen { 5266cd0b4bSChun-Jie Chen .compatible = "mediatek,mt8186-imp_iic_wrap", 5366cd0b4bSChun-Jie Chen .data = &imp_iic_wrap_desc, 5466cd0b4bSChun-Jie Chen }, { 5566cd0b4bSChun-Jie Chen /* sentinel */ 5666cd0b4bSChun-Jie Chen } 5766cd0b4bSChun-Jie Chen }; 5865c9ad77SAngeloGioacchino Del Regno MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_imp_iic_wrap); 5966cd0b4bSChun-Jie Chen 6066cd0b4bSChun-Jie Chen static struct platform_driver clk_mt8186_imp_iic_wrap_drv = { 6166cd0b4bSChun-Jie Chen .probe = mtk_clk_simple_probe, 62*f00b45dbSUwe Kleine-König .remove = mtk_clk_simple_remove, 6366cd0b4bSChun-Jie Chen .driver = { 6466cd0b4bSChun-Jie Chen .name = "clk-mt8186-imp_iic_wrap", 6566cd0b4bSChun-Jie Chen .of_match_table = of_match_clk_mt8186_imp_iic_wrap, 6666cd0b4bSChun-Jie Chen }, 6766cd0b4bSChun-Jie Chen }; 68164d240dSAngeloGioacchino Del Regno module_platform_driver(clk_mt8186_imp_iic_wrap_drv); 69f5100c41SAngeloGioacchino Del Regno 70f5100c41SAngeloGioacchino Del Regno MODULE_DESCRIPTION("MediaTek MT8186 I2C Wrapper clocks driver"); 71a451da86SAngeloGioacchino Del Regno MODULE_LICENSE("GPL"); 72