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Diffstat (limited to 'drivers/clk/renesas/rcar-gen3-cpg.h')
-rw-r--r--drivers/clk/renesas/rcar-gen3-cpg.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.h b/drivers/clk/renesas/rcar-gen3-cpg.h
new file mode 100644
index 000000000000..f699085147d1
--- /dev/null
+++ b/drivers/clk/renesas/rcar-gen3-cpg.h
@@ -0,0 +1,43 @@
1/*
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_R,
23};
24
25#define DEF_GEN3_SD(_name, _id, _parent, _offset) \
26 DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset)
27
28struct rcar_gen3_cpg_pll_config {
29 unsigned int extal_div;
30 unsigned int pll1_mult;
31 unsigned int pll3_mult;
32};
33
34#define CPG_RCKCR 0x240
35
36u32 rcar_gen3_read_mode_pins(void);
37struct clk *rcar_gen3_cpg_clk_register(struct device *dev,
38 const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
39 struct clk **clks, void __iomem *base);
40int rcar_gen3_cpg_init(const struct rcar_gen3_cpg_pll_config *config,
41 unsigned int clk_extalr);
42
43#endif