62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2018 MediaTek Inc.
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* Author: Sean Wang <sean.wang@mediatek.com>
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*
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*/
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#include <linux/clk-provider.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/of_device.h>
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#include <linux/platform_device.h>
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#include "clk-mtk.h"
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#include "clk-gate.h"
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#include <dt-bindings/clock/mt2701-clk.h>
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#define GATE_G3D(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &g3d_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
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static const struct mtk_gate_regs g3d_cg_regs = {
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.sta_ofs = 0x0,
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.set_ofs = 0x4,
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.clr_ofs = 0x8,
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};
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static const struct mtk_gate g3d_clks[] = {
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GATE_DUMMY(CLK_DUMMY, "g3d_dummy"),
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GATE_G3D(CLK_G3DSYS_CORE, "g3d_core", "mfg_sel", 0),
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};
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static u16 rst_ofs[] = { 0xc, };
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static const struct mtk_clk_rst_desc clk_rst_desc = {
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.version = MTK_RST_SIMPLE,
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.rst_bank_ofs = rst_ofs,
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.rst_bank_nr = ARRAY_SIZE(rst_ofs),
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};
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static const struct mtk_clk_desc g3d_desc = {
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.clks = g3d_clks,
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.num_clks = ARRAY_SIZE(g3d_clks),
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.rst_desc = &clk_rst_desc,
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};
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static const struct of_device_id of_match_clk_mt2701_g3d[] = {
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{ .compatible = "mediatek,mt2701-g3dsys", .data = &g3d_desc },
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{ /* sentinel */ }
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};
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static struct platform_driver clk_mt2701_g3d_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-mt2701-g3d",
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.of_match_table = of_match_clk_mt2701_g3d,
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},
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};
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builtin_platform_driver(clk_mt2701_g3d_drv);
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