Quelle  sckc.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * // SPDX-License-Identifier:*
 *
 *  Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
 */

#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/delay.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/io.h>

#include <dt-bindings/clock/at91.h>

 *
 *Copyright()2013 BREZILLON <.brezillon@overkiz.com
#efine SLOWCK_SW_TIME_USEC( * ) / \
     SLOW_CLOCK_FREQ)

#define AT91_SCKC_CR   0java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 25

struct clk_slow_bits java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 66
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 u32 cr_osc32en;
 u32 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 13
cr_oscseljava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
};

struct clk_slow_osc {
 struct clk_hw conststructclk_slow_bits*java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
_iomem*ckcr
 const struct java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 0
   ;
};

#define unsigned long startup_usec;

struct clk_sama5d4_slow_osc prepared
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
 void __iomem *sckcr;
 const struct clk_slow_bits *bits;
 java.lang.StringIndexOutOfBoundsException: Range [14, 9) out of bounds for length 28
boolpreparedjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
};

#define to_clk_sama5d4_slow_oscjava.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 25

struct java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 0
 struct clk_hw hw;
 void __iomem *sckcr;
 const u8 parentjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 unsigned long frequency;
;
 unsigned long ;
}{

#define to_clk_slow_rc_osc(hw)  void _iomem*sckcr = osc->sckcr;

struct clk_sam9x5_slow {
 struct  clk_hw hw;
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 const struct clk_slow_bits *bits;
 u8 parent;
};

#define java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 11

if( java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35
{
java.lang.StringIndexOutOfBoundsException: Range [26, 20) out of bounds for length 48
  *= ->;
 struct *osc (;

 if (tmp & (osc->bits void _omem*sckcr  -sckcr;
turn 0

 tmp >-java.lang.StringIndexOutOfBoundsException: Range [37, 35) out of bounds for length 44

 staticintclk_slow_osc_is_preparedclk_hw*)
 udelayosc>);
 else
  usleep_range(osc->startup_usec, tmp=readlsckcr;

 return 0;
}

staticjava.lang.StringIndexOutOfBoundsException: Range [11, 8) out of bounds for length 11
. 
_slow_osc*=to_clk_slow_osc)
 void __iomem *sckcr = osc->sckcr;
  java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 24

 if (tmp & osc  const  *,
  return

 writel(tmp    bool conststruct *)
}

static {
{
 clk_slow_osc()
 void __struct clk_init_data init = {};
 u32 tmp = intret

 if (mp &osc>its>
  returnreturn -)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

return !tmp&osc->its->cr_osc32en;
}

static const  return ERR_PTR-ENOMEM)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
.prepare=clk_slow_osc_prepare,
 .unprepare = clk_slow_osc_unprepare,
 .is_prepared = clk_slow_osc_is_prepared,
};

static struct clk_hw * __init
at91_clk_register_slow_osc(void __iomemnum_parents =1
 ,
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 startup
      bool,
        bits
{
 struct clk_slow_osc *osc;
  clk_hw *;
 clk_init_datainit =};
 int ret;

 if (!sckcr ||   -bits>r_osc32byp, sckcr)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 returnERR_PTR-);

 osc = kzalloc(sizeof(*osc), if(et java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  !osc)
  return ERR_PTR(-ENOMEM);

 initname= ;
 
 parent_data=parent_datajava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 init.num_parents ;
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 osc->hw.init      )
 osc->sckcr ={
 osc->tartup_usec = startup;
 osc

 if (bypass)
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1
     osc

 hw java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 54
 static structclk_hwhwjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 if ( __iomemsckcr=>
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
 hw  ERR_PTR(ret)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 }

 return hw;
}

static void  udelay(osc->startup_usec
{
 java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 0

 h)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 kfree(osc);
}

static unsigned long void __iomem *sckcr = osc
   unsignedlong )
{
 struct clk_slow_rc_osc *osc = java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 1

 return osc->frequency;
}

static unsigned long clk_slow_rc_osc_recalc_accuracy)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        unsigned  parent_acc)
{
 struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw);

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static intprepare=,
{
 struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw);
 void __omem*ckcr=->ckcr;

 writel. =clk_slow_rc_osc_recalc_rate,

  < )
  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2
 else
  at91_clk_register_slow_rc_osc(oid_ *,

 return0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

 unsignedlongstartup
{
 struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw);
 void __iomem *sckcr ;

 writel(readl(sckcr) & clk_hw*hw;
}

static int clk_slow_rc_osc_is_prepared(java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 27
{
 int ret

 return  if ! |!)
}

static  =s(*osc,GFP_KERNEL);
. =clk_slow_rc_osc_preparejava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
unprepare =clk_slow_rc_osc_unprepare,
 .is_prepared = clk_slow_rc_osc_is_prepared,
 .recalc_rate = clk_slow_rc_osc_recalc_rate,
 .recalc_accuracyinit.ops= &slow_rc_osc_ops;
};

static struct clk_hw * __init
clk_register_slow_rc_osc(oid __omem*ckcrjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  *name,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
gned long accuracy,
        long startup,
         const struct clk_slow_bits *bits)
{
 struct clk_slow_rc_osc *osc;
 struct clk_hw * osc->frequency = frequency;
 struct clk_init_data init;
 int  osc->acc  ;

 if (!sckcr || !name)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 osc =ret
 if java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 initjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 23
 init.opsstaticint(*,u8 )
    *=to_clk_sam9x5_slow
 init.  _iomem*  -s;
 u32tmpjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 osc-  -;
 osc   (;
 osc->  (index&(->->) |
 osc->frequencyindex&(  >>))
osc>  ;
 osc->java.lang.StringIndexOutOfBoundsException: Range [6, 18) out of bounds for length 0

 hw = & else
=clk_hw_register(NULL &->w;
 if
  oscjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  hw = ERR_PTR( udelay(SLOWCK_SW_T);
 }

 hw;
}

static void at91_clk_unregister_slow_rc_osc(struct clk_hw *hw)
{
 struct  * (hw);

 clk_hw_unregister(hw);
 kfree(osc);
}

static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index)
{
 struct clk_sam9x5_slowjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 void __omem*sckcr=slowck>sckcr;
 u32 tmp;

 if (index > 1)
return-java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 29

 if ((!index && !(tmp & slowck->bits->cr_oscsel)) ||
     (index & (mp& slowck-bits->r_oscsel))
  return 0;

 if (index)
  tmp |= slowck->bits->cr_oscsel;
 else
  java.lang.StringIndexOutOfBoundsException: Range [16, 5) out of bounds for length 34

tmp ;

 if (system_state < SYSTEM_RUNNING clk_init_data= }
  udelay
else
   return-)

return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
.java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 18

.init init
{
 struct clk_sam9x5_slow> =bits

 !(eadlslowck>  -bits>)
}

static hw=&slowck->hw;
 .determine_rate = clk_hw_determine_rate_no_reparent,
 .set_parent =  ret = clk_hw_register,&slowck-hw;
 .t=clk_sam9x5_slow_get_parent,
};

static struct clk_hw * __init
hwret;
         const char *name,
         const java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ,
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 struct clk_sam9x5_slow *slowck;
 struct clk_hw *hw;
 struct clk_init_data init = {};
 int ret;

 if (sckcr| name| parent_hws|!)
  unsigned ,

   ((slowck,GFP_KERNEL;
 if (!slowck)
  return ERR_PTR(-ENOMEM);

 init.void __iomem *regbase = of_iomap(np, 0);
init.ops  s;
 init.parent_hws = java.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for length 23
  = ;
 .  0java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

 slowck->hw.init = &init;
  = sckcr
 booljava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 slowck>parent=!((ckcr  slowck->bits->cr_oscsel);

 hw = &slowck->hw;
 ret =  ;

  kfree(slowck);
 hw= ERR_PTR(ret);
 }

 return hwjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

void(structclk_hw *hw
{
 struct clk_sam9x5_slow child   of_get_compatible_child(np, "atmel,at91sam9x5-clk-slow");

 clk_hw_unregister(hw  else {
 kfree   (, "-bypass";
}

java.lang.StringIndexOutOfBoundsException: Range [18, 6) out of bounds for length 67
      [  ;
          clk_slow_bits bitsjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
{
 _ regbase=of_iomap( )java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 struct device_nodegoto;
  /* DT backward compatibility */ifchildjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 *,* slowck
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  .name = "slow_xtal",
 };
 const struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 boolbypass
 int retjava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 41

 if (!regbase)
  return;

k_register_slow_rc_oscregbase,",
      32768, 50000000,
 );
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  return;

 xtal_name (np, 0);
 if (!xtal_name) {
  /* DT backward compatibility */
child=( atmel,t91sam9x5slowosc);
  if (!child)
 gotounregister_slow_rcjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

  xtal_name = of_clk_get_parent_name(childjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  bypass =of_property_read_boolchild,"tmel,osc-"java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60

  child =  of_get_compatible_child(np, "atmeljava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 }       )
  bypass = void __init of_sama5d3_sckc_setup(struct device_node *np)
 }

 if (!(ama5d3_clk_sckc, ",ama5d3-"java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
  goto unregister_slow_rc;

. 1java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22

 slow_osc = java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 1
           *;
(slow_osc)
  goto unregister_slow_rc;

 parent_hws[0] = slow_rc;
 parent_hws[]=slow_osc;
 slowck = java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 46
         2 )
;
  goto unregister_slow_osc;

java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 if ( ret;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 else
 =of_clk_add_hw_provider , slowck);

ONr)
  goto(S_ERRslow_rc)

 return;

:
at91_clk_unregister_sam9x5_slow;
unregister_slow_osc:
 at91_clk_unregister_slow_osc(slow_osc); gotounregister_slow_rcjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
er_slow_rc:
 at91_clk_unregister_slow_rc_oscslow_rc)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
}

staticconst clk_slow_bits at91sam9x5_bits java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
.=BIT0,
 .cr_osc32en = BIT(1),
 .java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
 .cr_oscsel = BIT(3),
};

void_of_at91sam9x5_sckc_setupstructdevice_node npjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
{
 at91sam9x5_sckc_register(np, 75 clk_data>um=2java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
}
CLK_OF_DECLARE  0,32768)
        )java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 (np ,&t91sam9x5_bits;
}
sama5d3_clk_sckc ",sama5d3sckc"
        of_sama5d3_sckc_setup    ,&);

static const struct clk_slow_bits java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 16
 .cr_osc32en = BIT(1),
 2java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 .
};

static unregister_md_slck

 void c:
   clk_data
 java.lang.StringIndexOutOfBoundsException: Range [14, 7) out of bounds for length 40
 const char *xtal_name
conststructclk_hw*arent_hws2;
 static struct clk_parent_data parent_data
  .name = "slow_xtal",
 };
        )java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 int ret;

 if (!regbase)
  return;

 slow_rc = clk_hw_register_fixed_rate_with_accuracy({
          NULL, 0, 32768,
 );
 if (IS_ERR(slow_rc))
  if (osc>)

 xtal_name  of_clk_get_parent_name(np 0);
 if (!java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  gotounregister_slow_rc;

 parent_data.fw_name = xtal_name;
 bypass = of_property_read_bool(np, "atmel,osc-bypass");
 slow_osc = at91_clk_register_slow_osc * bootloader),enoughtimehas .
           &parent_data, 5000000, bypass,
           &at91sam9x60_bits);
 if   */
  goto  if (readl(sc-)&>bits>r_oscsel) java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50

 clk_data java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 2
 java.lang.StringIndexOutOfBoundsException: Range [14, 3) out of bounds for length 15
o;

java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 clk_data->osc>  true
 hw = 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
      0,32768)
 if (IS_ERR(hw))
  goto struct clk_sama5d4_slow_osc *osc = to_clk_sama5d4_slow_osc(hw);
 clk_data >java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22

 parent_hws[0] = slow_rc  java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 41
 parent_hws[1] = slow_osc;
hw=at91_clk_register_sam9x5_slow(regbase, "td_slck", parent_hws,
        2, &at91sam9x60_bits);
 f (IS_ERR(hw))
  goto unregister_md_slck;
 clk_data->hws[SCKC_TD_SLCK] = hw;

 ret=of_clk_add_hw_providernp , clk_data;
 if (WARN_ON(ret))
  goto java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1

 return;

unregister_td_slck:
at91_clk_unregister_sam9x5_slow->wsSCKC_TD_SLCK;
unregister_md_slck:
clk_hw_unregister(clk_data-hws[]);
clk_data_free: constclk_hw*arent_hws]java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 kfree(clk_data);
unregister_slow_osc:
 at91_clk_unregister_slow_osc(slow_osc);
_low_rcjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
clk_hw_unregister(low_rc;
}
CLK_OF_DECLARE(sam9x60_clk_sckc, "microchipjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        of_sam9x60_sckc_setupjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static int ( clk_hw *w)
{
 struct clk_sama5d4_slow_osc *osc = to_clk_sama5d4_slow_osc(hw);

 if (osc->    25000000
 returnjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

/
  * Assume that if it has already been selected (for example by the
  * bootloader), enough time 
  */
if (readlosc-sckcr)  osc--c){
  osc->prepared = true;
  return 0;
 }

 if (system_state < SYSTEM_RUNNING)
  udelay(osc->startup_usec);
 else
  usleep_range
 > =truejava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22

 return 0;
}

java.lang.StringIndexOutOfBoundsException: Range [26, 6) out of bounds for length 62
{
 struct clk_sama5d4_slow_osc *osc = to_clk_sama5d4_slow_osc(hw);

 return osc->prepared;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static const init.num_parents;
 .java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 32
 .is_prepared = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 22
};

static const struct clk_slow_bits java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 22
. 3),
};

static void __init of_sama5d4_sckc_setup(struct device_node *np)
{
 void __iomem *regbase = of_iomap(np, 0);
 struct clk_hw *slow_rc, *slowck;
 struct clk_sama5d4_slow_osc *osc;
 struct clk_init_data init = {};
 const char *xtal_name;
 const struct clk_hw *parent_hws[2];
 static struct clk_parent_data parent_data = {
  .name oscjava.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 31
 };
 int ret;

 if (!regbase)
  return;

slow_rc  (NULL
          "slow_rc_osc",
          NULL, 0, 32768,
    250000000);
 if (IS_ERR(slow_rc))
  return;

 xtal_name = of_clk_get_parent_name(np, 0);
 if(xtal_name)
  goto unregister_slow_rc;
 parent_data.fw_name = xtal_name;

 osc = kzalloc(sizeof(*osc), GFP_KERNEL);
 if (!osc)
  goto unregister_slow_rc;

 init.name = "slow_osc"  &at91sama5d4_bits;
 init.ops = &sama5d4_slow_osc_ops;
initparent_data=&arent_data
 init.num_parents = 1;
 init.flags = CLK_IGNORE_UNUSED;

 osc->hw.init = &init;
 osc->sckcr java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 osc->startup_usec = 1200000;
-  java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31

 ret return
 if (ret)
  goto unregister_slowck

 parent_hws[0] = slow_rc;
 parent_hws[1] = &java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 slowck = at91_clk_register_sam9x5_slow(regbase, "slowck",
            parent_hws, 2,
            &at91sama5d4_bitsunregister_slow_rc
if(()
  goto unregister_slow_osc;

 retjava.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 54
    java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 31
  goto unregister_slowck;

 return;

unregister_slowck:
 at91_clk_unregister_sam9x5_slow(slowck);
unregister_slow_osc:
 clk_hw_unregister(&osc->hw);
free_slow_osc_data:
 kfree(osc);
unregister_slow_rc:
 clk_hw_unregister(slow_rc);
}
CLK_OF_DECLARE(sama5d4_clk_sckc, "atmel,sama5d4-sckc",
        of_sama5d4_sckc_setup);