Marek Vasut | 7ef12c2 | 2018-01-08 17:09:45 +0100 | [diff] [blame] | 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 | |
| 14 | enum 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) \ |
| 34 | DEF_BASE(_name, _id, CLK_TYPE_FF, \ |
| 35 | (_parent_clean), .div = (_div_clean), 1) |
| 36 | |
| 37 | struct rcar_gen3_cpg_pll_config { |
| 38 | u8 extal_div; |
| 39 | u8 pll1_mult; |
| 40 | u8 pll1_div; |
| 41 | u8 pll3_mult; |
| 42 | u8 pll3_div; |
| 43 | }; |
| 44 | |
| 45 | #define CPG_RCKCR 0x240 |
| 46 | |
| 47 | struct gen3_clk_priv { |
| 48 | void __iomem *base; |
| 49 | struct cpg_mssr_info *info; |
| 50 | struct clk clk_extal; |
| 51 | struct clk clk_extalr; |
| 52 | const struct rcar_gen3_cpg_pll_config *cpg_pll_config; |
| 53 | }; |
| 54 | |
| 55 | int gen3_clk_probe(struct udevice *dev); |
| 56 | int gen3_clk_remove(struct udevice *dev); |
| 57 | |
| 58 | extern const struct clk_ops gen3_clk_ops; |
| 59 | |
| 60 | #endif |