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1// SPDX-License-Identifier: GPL-2.0-only2//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 13static 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_FLAGS(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift, \21 &mtk_clk_gate_ops_setclr, CLK_OPS_PARENT_ENABLE)22 23static const struct mtk_gate imp_iic_wrap_s_clks[] = {24 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C5, "imp_iic_wrap_s_i2c5", "top_i2c", 0),25 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C6, "imp_iic_wrap_s_i2c6", "top_i2c", 1),26 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C7, "imp_iic_wrap_s_i2c7", "top_i2c", 2),27};28 29static const struct mtk_gate imp_iic_wrap_w_clks[] = {30 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C0, "imp_iic_wrap_w_i2c0", "top_i2c", 0),31 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C1, "imp_iic_wrap_w_i2c1", "top_i2c", 1),32 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C2, "imp_iic_wrap_w_i2c2", "top_i2c", 2),33 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C3, "imp_iic_wrap_w_i2c3", "top_i2c", 3),34 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C4, "imp_iic_wrap_w_i2c4", "top_i2c", 4),35};36 37static const struct mtk_clk_desc imp_iic_wrap_s_desc = {38 .clks = imp_iic_wrap_s_clks,39 .num_clks = ARRAY_SIZE(imp_iic_wrap_s_clks),40};41 42static const struct mtk_clk_desc imp_iic_wrap_w_desc = {43 .clks = imp_iic_wrap_w_clks,44 .num_clks = ARRAY_SIZE(imp_iic_wrap_w_clks),45};46 47static const struct of_device_id of_match_clk_mt8195_imp_iic_wrap[] = {48 {49 .compatible = "mediatek,mt8195-imp_iic_wrap_s",50 .data = &imp_iic_wrap_s_desc,51 }, {52 .compatible = "mediatek,mt8195-imp_iic_wrap_w",53 .data = &imp_iic_wrap_w_desc,54 }, {55 /* sentinel */56 }57};58MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_imp_iic_wrap);59 60static struct platform_driver clk_mt8195_imp_iic_wrap_drv = {61 .probe = mtk_clk_simple_probe,62 .remove = mtk_clk_simple_remove,63 .driver = {64 .name = "clk-mt8195-imp_iic_wrap",65 .of_match_table = of_match_clk_mt8195_imp_iic_wrap,66 },67};68module_platform_driver(clk_mt8195_imp_iic_wrap_drv);69 70MODULE_DESCRIPTION("MediaTek MT8195 I2C Wrapper clocks driver");71MODULE_LICENSE("GPL");72