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Marek Vasut58f17882018-01-08 17:09:45 +01001/*
2 * R-Car Gen3 Clock Pulse Generator
3 *
4 * Copyright (C) 2015-2016 Glider bvba
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 */
10
11#ifndef __CLK_RENESAS_RCAR_GEN3_CPG_H__
12#define __CLK_RENESAS_RCAR_GEN3_CPG_H__
13
14enum rcar_gen3_clk_types {
15 CLK_TYPE_GEN3_MAIN = CLK_TYPE_CUSTOM,
16 CLK_TYPE_GEN3_PLL0,
17 CLK_TYPE_GEN3_PLL1,
18 CLK_TYPE_GEN3_PLL2,
19 CLK_TYPE_GEN3_PLL3,
20 CLK_TYPE_GEN3_PLL4,
21 CLK_TYPE_GEN3_SD,
22 CLK_TYPE_GEN3_RPC,
23 CLK_TYPE_GEN3_R,
24 CLK_TYPE_GEN3_PE,
25 CLK_TYPE_GEN3_Z2,
26};
27
28#define DEF_GEN3_SD(_name, _id, _parent, _offset) \
29 DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset)
30#define DEF_GEN3_RPC(_name, _id, _parent, _offset) \
31 DEF_BASE(_name, _id, CLK_TYPE_GEN3_RPC, _parent, .offset = _offset)
32#define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \
33 _div_clean) \
Marek Vasut716d7752018-05-31 19:47:42 +020034 DEF_BASE(_name, _id, CLK_TYPE_GEN3_PE, \
35 (_parent_sscg) << 16 | (_parent_clean), \
36 .div = (_div_sscg) << 16 | (_div_clean))
Marek Vasut58f17882018-01-08 17:09:45 +010037
38struct rcar_gen3_cpg_pll_config {
39 u8 extal_div;
40 u8 pll1_mult;
41 u8 pll1_div;
42 u8 pll3_mult;
43 u8 pll3_div;
44};
45
46#define CPG_RCKCR 0x240
47
48struct gen3_clk_priv {
49 void __iomem *base;
50 struct cpg_mssr_info *info;
51 struct clk clk_extal;
52 struct clk clk_extalr;
Marek Vasut716d7752018-05-31 19:47:42 +020053 bool sscg;
Marek Vasut58f17882018-01-08 17:09:45 +010054 const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
55};
56
57int gen3_clk_probe(struct udevice *dev);
58int gen3_clk_remove(struct udevice *dev);
59
60extern const struct clk_ops gen3_clk_ops;
61
62#endif