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1// SPDX-License-Identifier: GPL-2.02//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 9#include "clk-mtk.h"10#include "clk-gate.h"11 12#include <dt-bindings/clock/mt8183-clk.h>13 14static const struct mtk_gate_regs ipu_core0_cg_regs = {15 .set_ofs = 0x4,16 .clr_ofs = 0x8,17 .sta_ofs = 0x0,18};19 20#define GATE_IPU_CORE0(_id, _name, _parent, _shift) \21 GATE_MTK(_id, _name, _parent, &ipu_core0_cg_regs, _shift, \22 &mtk_clk_gate_ops_setclr)23 24static const struct mtk_gate ipu_core0_clks[] = {25 GATE_IPU_CORE0(CLK_IPU_CORE0_JTAG, "ipu_core0_jtag", "dsp_sel", 0),26 GATE_IPU_CORE0(CLK_IPU_CORE0_AXI, "ipu_core0_axi", "dsp_sel", 1),27 GATE_IPU_CORE0(CLK_IPU_CORE0_IPU, "ipu_core0_ipu", "dsp_sel", 2),28};29 30static const struct mtk_clk_desc ipu_core0_desc = {31 .clks = ipu_core0_clks,32 .num_clks = ARRAY_SIZE(ipu_core0_clks),33};34 35static const struct of_device_id of_match_clk_mt8183_ipu_core0[] = {36 {37 .compatible = "mediatek,mt8183-ipu_core0",38 .data = &ipu_core0_desc,39 }, {40 /* sentinel */41 }42};43MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_ipu_core0);44 45static struct platform_driver clk_mt8183_ipu_core0_drv = {46 .probe = mtk_clk_simple_probe,47 .remove = mtk_clk_simple_remove,48 .driver = {49 .name = "clk-mt8183-ipu_core0",50 .of_match_table = of_match_clk_mt8183_ipu_core0,51 },52};53module_platform_driver(clk_mt8183_ipu_core0_drv);54 55MODULE_DESCRIPTION("MediaTek MT8183 Pri. Image Processing Unit clocks driver");56MODULE_LICENSE("GPL");57