1 // SPDX-License-Identifier: GPL-2.0-only
3 // Copyright (c) 2021 MediaTek Inc.
4 // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
9 #include <dt-bindings/clock/mt8195-clk.h>
10 #include <linux/clk-provider.h>
11 #include <linux/platform_device.h>
13 static const struct mtk_gate_regs ccu_cg_regs = {
19 #define GATE_CCU(_id, _name, _parent, _shift) \
20 GATE_MTK(_id, _name, _parent, &ccu_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
22 static const struct mtk_gate ccu_clks[] = {
23 GATE_CCU(CLK_CCU_LARB18, "ccu_larb18", "top_ccu", 0),
24 GATE_CCU(CLK_CCU_AHB, "ccu_ahb", "top_ccu", 1),
25 GATE_CCU(CLK_CCU_CCU0, "ccu_ccu0", "top_ccu", 2),
26 GATE_CCU(CLK_CCU_CCU1, "ccu_ccu1", "top_ccu", 3),
29 static const struct mtk_clk_desc ccu_desc = {
31 .num_clks = ARRAY_SIZE(ccu_clks),
34 static const struct of_device_id of_match_clk_mt8195_ccu[] = {
36 .compatible = "mediatek,mt8195-ccusys",
43 static struct platform_driver clk_mt8195_ccu_drv = {
44 .probe = mtk_clk_simple_probe,
45 .remove = mtk_clk_simple_remove,
47 .name = "clk-mt8195-ccu",
48 .of_match_table = of_match_clk_mt8195_ccu,
51 builtin_platform_driver(clk_mt8195_ccu_drv);