1 /*
2  * R-Car Gen2 Clock Pulse Generator
3  *
4  * Copyright (C) 2016 Cogent Embedded Inc.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License version 2 as published
8  * by the Free Software Foundation; version 2 of the License.
9  */
10 
11 #ifndef __CLK_RENESAS_RCAR_GEN2_CPG_H__
12 #define __CLK_RENESAS_RCAR_GEN2_CPG_H__
13 
14 enum rcar_gen2_clk_types {
15 	CLK_TYPE_GEN2_MAIN = CLK_TYPE_CUSTOM,
16 	CLK_TYPE_GEN2_PLL0,
17 	CLK_TYPE_GEN2_PLL1,
18 	CLK_TYPE_GEN2_PLL3,
19 	CLK_TYPE_GEN2_Z,
20 	CLK_TYPE_GEN2_LB,
21 	CLK_TYPE_GEN2_ADSP,
22 	CLK_TYPE_GEN2_SDH,
23 	CLK_TYPE_GEN2_SD0,
24 	CLK_TYPE_GEN2_SD1,
25 	CLK_TYPE_GEN2_QSPI,
26 	CLK_TYPE_GEN2_RCAN,
27 };
28 
29 struct rcar_gen2_cpg_pll_config {
30 	unsigned int extal_div;
31 	unsigned int pll1_mult;
32 	unsigned int pll3_mult;
33 	unsigned int pll0_mult;		/* leave as zero if PLL0CR exists */
34 };
35 
36 struct gen2_clk_priv {
37 	void __iomem		*base;
38 	struct cpg_mssr_info	*info;
39 	struct clk		clk_extal;
40 	struct clk		clk_extal_usb;
41 	const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
42 };
43 
44 int gen2_clk_probe(struct udevice *dev);
45 int gen2_clk_remove(struct udevice *dev);
46 
47 extern const struct clk_ops gen2_clk_ops;
48 
49 #endif
50