drivers/clk/renesas/rcar-gen2-cpg.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * R-Car Gen2 Clock Pulse Generator
   4  *
   5  * Copyright (C) 2016 Cogent Embedded Inc.
   6  */
   7
   8 #ifndef __CLK_RENESAS_RCAR_GEN2_CPG_H__
   9 #define __CLK_RENESAS_RCAR_GEN2_CPG_H__
  10
  11 enum rcar_gen2_clk_types {
  12         CLK_TYPE_GEN2_MAIN = CLK_TYPE_CUSTOM,
  13         CLK_TYPE_GEN2_PLL0,
  14         CLK_TYPE_GEN2_PLL1,
  15         CLK_TYPE_GEN2_PLL3,
  16         CLK_TYPE_GEN2_Z,
  17         CLK_TYPE_GEN2_LB,
  18         CLK_TYPE_GEN2_ADSP,
  19         CLK_TYPE_GEN2_SDH,
  20         CLK_TYPE_GEN2_SD0,
  21         CLK_TYPE_GEN2_SD1,
  22         CLK_TYPE_GEN2_QSPI,
  23         CLK_TYPE_GEN2_RCAN,
  24 };
  25
  26 struct rcar_gen2_cpg_pll_config {
  27         u8 extal_div;
  28         u8 pll1_mult;
  29         u8 pll3_mult;
  30         u8 pll0_mult;           /* leave as zero if PLL0CR exists */
  31 };
  32
  33 struct clk *rcar_gen2_cpg_clk_register(struct device *dev,
  34         const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
  35         struct clk **clks, void __iomem *base,
  36         struct raw_notifier_head *notifiers);
  37 int rcar_gen2_cpg_init(const struct rcar_gen2_cpg_pll_config *config,
  38                        unsigned int pll0_div, u32 mode);
  39
  40 #endif