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drivers/clk/renesas/rcar-gen3-cpg.h 1.13 KB
5b1defde7   Geert Uytterhoeven   clk: renesas: cpg...
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  /*
   * R-Car Gen3 Clock Pulse Generator
   *
   * Copyright (C) 2015-2016 Glider bvba
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; version 2 of the License.
   */
  
  #ifndef __CLK_RENESAS_RCAR_GEN3_CPG_H__
  #define __CLK_RENESAS_RCAR_GEN3_CPG_H__
  
  enum rcar_gen3_clk_types {
  	CLK_TYPE_GEN3_MAIN = CLK_TYPE_CUSTOM,
  	CLK_TYPE_GEN3_PLL0,
  	CLK_TYPE_GEN3_PLL1,
  	CLK_TYPE_GEN3_PLL2,
  	CLK_TYPE_GEN3_PLL3,
  	CLK_TYPE_GEN3_PLL4,
  	CLK_TYPE_GEN3_SD,
  	CLK_TYPE_GEN3_R,
  };
  
  #define DEF_GEN3_SD(_name, _id, _parent, _offset)	\
  	DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset)
  
  struct rcar_gen3_cpg_pll_config {
  	unsigned int extal_div;
  	unsigned int pll1_mult;
  	unsigned int pll3_mult;
  };
  
  #define CPG_RCKCR	0x240
  
  u32 rcar_gen3_read_mode_pins(void);
  struct clk *rcar_gen3_cpg_clk_register(struct device *dev,
  	const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
  	struct clk **clks, void __iomem *base);
  int rcar_gen3_cpg_init(const struct rcar_gen3_cpg_pll_config *config,
  		       unsigned int clk_extalr);
  
  #endif