56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2022 MediaTek Inc.
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*/
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#include <dt-bindings/clock/mediatek,mt8365-clk.h>
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#include <linux/clk-provider.h>
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#include <linux/platform_device.h>
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#include "clk-gate.h"
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#include "clk-mtk.h"
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static const struct mtk_gate_regs apu_cg_regs = {
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.set_ofs = 0x4,
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.clr_ofs = 0x8,
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.sta_ofs = 0x0,
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};
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#define GATE_APU(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &apu_cg_regs, _shift, \
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&mtk_clk_gate_ops_setclr)
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static const struct mtk_gate apu_clks[] = {
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GATE_APU(CLK_APU_AHB, "apu_ahb", "ifr_apu_axi", 5),
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GATE_APU(CLK_APU_EDMA, "apu_edma", "apu_sel", 4),
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GATE_APU(CLK_APU_IF_CK, "apu_if_ck", "apu_if_sel", 3),
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GATE_APU(CLK_APU_JTAG, "apu_jtag", "clk26m", 2),
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GATE_APU(CLK_APU_AXI, "apu_axi", "apu_sel", 1),
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GATE_APU(CLK_APU_IPU_CK, "apu_ck", "apu_sel", 0),
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};
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static const struct mtk_clk_desc apu_desc = {
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.clks = apu_clks,
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.num_clks = ARRAY_SIZE(apu_clks),
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};
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static const struct of_device_id of_match_clk_mt8365_apu[] = {
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{
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.compatible = "mediatek,mt8365-apu",
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.data = &apu_desc,
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}, {
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/* sentinel */
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}
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};
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static struct platform_driver clk_mt8365_apu_drv = {
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.probe = mtk_clk_simple_probe,
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.remove = mtk_clk_simple_remove,
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.driver = {
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.name = "clk-mt8365-apu",
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.of_match_table = of_match_clk_mt8365_apu,
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},
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};
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builtin_platform_driver(clk_mt8365_apu_drv);
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MODULE_LICENSE("GPL");
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