xref: /openbmc/linux/drivers/clk/mediatek/clk-mt8183-ipu_adl.c (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)
1acddfc2cSWeiyi Lu // SPDX-License-Identifier: GPL-2.0
2acddfc2cSWeiyi Lu //
3acddfc2cSWeiyi Lu // Copyright (c) 2018 MediaTek Inc.
4acddfc2cSWeiyi Lu // Author: Weiyi Lu <weiyi.lu@mediatek.com>
5acddfc2cSWeiyi Lu 
6acddfc2cSWeiyi Lu #include <linux/clk-provider.h>
7acddfc2cSWeiyi Lu #include <linux/platform_device.h>
8acddfc2cSWeiyi Lu 
9acddfc2cSWeiyi Lu #include "clk-mtk.h"
10acddfc2cSWeiyi Lu #include "clk-gate.h"
11acddfc2cSWeiyi Lu 
12acddfc2cSWeiyi Lu #include <dt-bindings/clock/mt8183-clk.h>
13acddfc2cSWeiyi Lu 
14acddfc2cSWeiyi Lu static const struct mtk_gate_regs ipu_adl_cg_regs = {
15acddfc2cSWeiyi Lu 	.set_ofs = 0x204,
16acddfc2cSWeiyi Lu 	.clr_ofs = 0x204,
17acddfc2cSWeiyi Lu 	.sta_ofs = 0x204,
18acddfc2cSWeiyi Lu };
19acddfc2cSWeiyi Lu 
20acddfc2cSWeiyi Lu #define GATE_IPU_ADL_I(_id, _name, _parent, _shift)		\
21acddfc2cSWeiyi Lu 	GATE_MTK(_id, _name, _parent, &ipu_adl_cg_regs, _shift,	\
22acddfc2cSWeiyi Lu 		&mtk_clk_gate_ops_no_setclr_inv)
23acddfc2cSWeiyi Lu 
24acddfc2cSWeiyi Lu static const struct mtk_gate ipu_adl_clks[] = {
25acddfc2cSWeiyi Lu 	GATE_IPU_ADL_I(CLK_IPU_ADL_CABGEN, "ipu_adl_cabgen", "dsp_sel", 24),
26acddfc2cSWeiyi Lu };
27acddfc2cSWeiyi Lu 
28d36d697aSMiles Chen static const struct mtk_clk_desc ipu_adl_desc = {
29d36d697aSMiles Chen 	.clks = ipu_adl_clks,
30d36d697aSMiles Chen 	.num_clks = ARRAY_SIZE(ipu_adl_clks),
31d36d697aSMiles Chen };
32acddfc2cSWeiyi Lu 
33acddfc2cSWeiyi Lu static const struct of_device_id of_match_clk_mt8183_ipu_adl[] = {
34d36d697aSMiles Chen 	{
35d36d697aSMiles Chen 		.compatible = "mediatek,mt8183-ipu_adl",
36d36d697aSMiles Chen 		.data = &ipu_adl_desc,
37d36d697aSMiles Chen 	}, {
38d36d697aSMiles Chen 		/* sentinel */
39d36d697aSMiles Chen 	}
40acddfc2cSWeiyi Lu };
41*65c9ad77SAngeloGioacchino Del Regno MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_ipu_adl);
42acddfc2cSWeiyi Lu 
43acddfc2cSWeiyi Lu static struct platform_driver clk_mt8183_ipu_adl_drv = {
44d36d697aSMiles Chen 	.probe = mtk_clk_simple_probe,
45d36d697aSMiles Chen 	.remove_new = mtk_clk_simple_remove,
46acddfc2cSWeiyi Lu 	.driver = {
47acddfc2cSWeiyi Lu 		.name = "clk-mt8183-ipu_adl",
48acddfc2cSWeiyi Lu 		.of_match_table = of_match_clk_mt8183_ipu_adl,
49acddfc2cSWeiyi Lu 	},
50acddfc2cSWeiyi Lu };
51164d240dSAngeloGioacchino Del Regno module_platform_driver(clk_mt8183_ipu_adl_drv);
52a451da86SAngeloGioacchino Del Regno MODULE_LICENSE("GPL");
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