Eric Lee / smarc-fsl-linux-kernel

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arch/arm/mach-omap2/voltagedomains54xx_data.c 2.16 KB
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20d49e9cc   Santosh Shilimkar   ARM: OMAP5: volta... 
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  /*
   * OMAP5 Voltage Management Routines
   *
   * Based on voltagedomains44xx_data.c
   *
   * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  #include <linux/kernel.h>
  #include <linux/err.h>
  #include <linux/init.h>
  
  #include "common.h"
  
  #include "prm54xx.h"
  #include "voltage.h"
  #include "omap_opp_data.h"
  #include "vc.h"
  #include "vp.h"
  
  static const struct omap_vfsm_instance omap5_vdd_mpu_vfsm = {
  	.voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_MPU_RET_SLEEP_OFFSET,
  };
  
  static const struct omap_vfsm_instance omap5_vdd_mm_vfsm = {
  	.voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_MM_RET_SLEEP_OFFSET,
  };
  
  static const struct omap_vfsm_instance omap5_vdd_core_vfsm = {
  	.voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET,
  };
  
  static struct voltagedomain omap5_voltdm_mpu = {
  	.name = "mpu",
  	.scalable = true,
  	.read = omap4_prm_vcvp_read,
  	.write = omap4_prm_vcvp_write,
  	.rmw = omap4_prm_vcvp_rmw,
  	.vc = &omap4_vc_mpu,
  	.vfsm = &omap5_vdd_mpu_vfsm,
  	.vp = &omap4_vp_mpu,
  };
  
  static struct voltagedomain omap5_voltdm_mm = {
  	.name = "mm",
  	.scalable = true,
  	.read = omap4_prm_vcvp_read,
  	.write = omap4_prm_vcvp_write,
  	.rmw = omap4_prm_vcvp_rmw,
  	.vc = &omap4_vc_iva,
  	.vfsm = &omap5_vdd_mm_vfsm,
  	.vp = &omap4_vp_iva,
  };
  
  static struct voltagedomain omap5_voltdm_core = {
  	.name = "core",
  	.scalable = true,
  	.read = omap4_prm_vcvp_read,
  	.write = omap4_prm_vcvp_write,
  	.rmw = omap4_prm_vcvp_rmw,
  	.vc = &omap4_vc_core,
  	.vfsm = &omap5_vdd_core_vfsm,
  	.vp = &omap4_vp_core,
  };
  
  static struct voltagedomain omap5_voltdm_wkup = {
  	.name = "wkup",
  };
  
  static struct voltagedomain *voltagedomains_omap5[] __initdata = {
  	&omap5_voltdm_mpu,
  	&omap5_voltdm_mm,
  	&omap5_voltdm_core,
  	&omap5_voltdm_wkup,
  	NULL,
  };
  
  static const char *sys_clk_name __initdata = "sys_clkin";
  
  void __init omap54xx_voltagedomains_init(void)
  {
  	struct voltagedomain *voltdm;
  	int i;
20d49e9cc   Santosh Shilimkar   ARM: OMAP5: volta... 
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  	for (i = 0; voltdm = voltagedomains_omap5[i], voltdm; i++)
  		voltdm->sys_clk.name = sys_clk_name;
  
  	voltdm_init(voltagedomains_omap5);
  };