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-rw-r--r--arch/arm/common/icst307.c18
-rw-r--r--arch/arm/common/icst525.c18
-rw-r--r--arch/arm/include/asm/hardware/icst.h2
-rw-r--r--arch/arm/include/asm/hardware/icst307.h3
-rw-r--r--arch/arm/include/asm/hardware/icst525.h3
-rw-r--r--arch/arm/mach-integrator/cpu.c4
-rw-r--r--arch/arm/mach-integrator/impd1.c2
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c2
-rw-r--r--arch/arm/mach-realview/core.c2
-rw-r--r--arch/arm/mach-versatile/core.c2
10 files changed, 42 insertions, 14 deletions
diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c
index 312485fab4a6..8332c0726e73 100644
--- a/arch/arm/common/icst307.c
+++ b/arch/arm/common/icst307.c
@@ -22,11 +22,13 @@
/*
* Divisors for each OD setting.
*/
-static unsigned char s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 };
+const unsigned char icst307_s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 };
+
+EXPORT_SYMBOL(icst307_s2div);
unsigned long icst307_hz(const struct icst_params *p, struct icst_vco vco)
{
- return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * s2div[vco.s]);
+ return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]);
}
EXPORT_SYMBOL(icst307_hz);
@@ -34,7 +36,9 @@ EXPORT_SYMBOL(icst307_hz);
/*
* Ascending divisor S values.
*/
-static unsigned char idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 };
+const unsigned char icst307_idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 };
+
+EXPORT_SYMBOL(icst307_idx2s);
struct icst_vco
icst307_hz_to_vco(const struct icst_params *p, unsigned long freq)
@@ -48,19 +52,19 @@ icst307_hz_to_vco(const struct icst_params *p, unsigned long freq)
* that the PLL output is within spec.
*/
do {
- f = freq * s2div[idx2s[i]];
+ f = freq * p->s2div[p->idx2s[i]];
/*
* f must be between 6MHz and 200MHz (3.3 or 5V)
*/
if (f > p->vco_min && f <= p->vco_max)
break;
- } while (i < ARRAY_SIZE(idx2s));
+ } while (i < 8);
- if (i >= ARRAY_SIZE(idx2s))
+ if (i >= 8)
return vco;
- vco.s = idx2s[i];
+ vco.s = p->idx2s[i];
/*
* Now find the closest divisor combination
diff --git a/arch/arm/common/icst525.c b/arch/arm/common/icst525.c
index da58965da311..4180255eb078 100644
--- a/arch/arm/common/icst525.c
+++ b/arch/arm/common/icst525.c
@@ -19,11 +19,13 @@
/*
* Divisors for each OD setting.
*/
-static unsigned char s2div[8] = { 10, 2, 8, 4, 5, 7, 9, 6 };
+const unsigned char icst525_s2div[8] = { 10, 2, 8, 4, 5, 7, 9, 6 };
+
+EXPORT_SYMBOL(icst525_s2div);
unsigned long icst525_hz(const struct icst_params *p, struct icst_vco vco)
{
- return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * s2div[vco.s]);
+ return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]);
}
EXPORT_SYMBOL(icst525_hz);
@@ -31,7 +33,9 @@ EXPORT_SYMBOL(icst525_hz);
/*
* Ascending divisor S values.
*/
-static unsigned char idx2s[] = { 1, 3, 4, 7, 5, 2, 6, 0 };
+const unsigned char icst525_idx2s[8] = { 1, 3, 4, 7, 5, 2, 6, 0 };
+
+EXPORT_SYMBOL(icst525_idx2s);
struct icst_vco
icst525_hz_to_vco(const struct icst_params *p, unsigned long freq)
@@ -45,7 +49,7 @@ icst525_hz_to_vco(const struct icst_params *p, unsigned long freq)
* that the PLL output is within spec.
*/
do {
- f = freq * s2div[idx2s[i]];
+ f = freq * p->s2div[p->idx2s[i]];
/*
* f must be between 10MHz and
@@ -53,12 +57,12 @@ icst525_hz_to_vco(const struct icst_params *p, unsigned long freq)
*/
if (f > p->vco_min && f <= p->vco_max)
break;
- } while (i < ARRAY_SIZE(idx2s));
+ } while (i < 8);
- if (i >= ARRAY_SIZE(idx2s))
+ if (i >= 8)
return vco;
- vco.s = idx2s[i];
+ vco.s = p->idx2s[i];
/*
* Now find the closest divisor combination
diff --git a/arch/arm/include/asm/hardware/icst.h b/arch/arm/include/asm/hardware/icst.h
index 6707c6a9132f..4d403680fa47 100644
--- a/arch/arm/include/asm/hardware/icst.h
+++ b/arch/arm/include/asm/hardware/icst.h
@@ -22,6 +22,8 @@ struct icst_params {
unsigned short vd_max; /* inclusive */
unsigned char rd_min; /* inclusive */
unsigned char rd_max; /* inclusive */
+ const unsigned char *s2div; /* chip specific s2div array */
+ const unsigned char *idx2s; /* chip specific idx2s array */
};
struct icst_vco {
diff --git a/arch/arm/include/asm/hardware/icst307.h b/arch/arm/include/asm/hardware/icst307.h
index 0f096181e832..d76fc6e09e47 100644
--- a/arch/arm/include/asm/hardware/icst307.h
+++ b/arch/arm/include/asm/hardware/icst307.h
@@ -28,4 +28,7 @@ struct icst_vco icst307_hz_to_vco(const struct icst_params *p, unsigned long fre
#define ICST307_VCO_MIN 6000000
#define ICST307_VCO_MAX 200000000
+extern const unsigned char icst307_s2div[];
+extern const unsigned char icst307_idx2s[];
+
#endif
diff --git a/arch/arm/include/asm/hardware/icst525.h b/arch/arm/include/asm/hardware/icst525.h
index 1000a6096fcb..2f9b95386b1b 100644
--- a/arch/arm/include/asm/hardware/icst525.h
+++ b/arch/arm/include/asm/hardware/icst525.h
@@ -27,4 +27,7 @@ struct icst_vco icst525_hz_to_vco(const struct icst_params *p, unsigned long fre
#define ICST525_VCO_MAX_3V 200000000
#define ICST525_VCO_MAX_5V 320000000
+extern const unsigned char icst525_s2div[];
+extern const unsigned char icst525_idx2s[];
+
#endif
diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c
index 569306b8fdb5..9481c5408bf8 100644
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -39,6 +39,8 @@ static const struct icst_params lclk_params = {
.vd_max = 132,
.rd_min = 24,
.rd_max = 24,
+ .s2div = icst525_s2div,
+ .idx2s = icst525_idx2s,
};
static const struct icst_params cclk_params = {
@@ -49,6 +51,8 @@ static const struct icst_params cclk_params = {
.vd_max = 160,
.rd_min = 24,
.rd_max = 24,
+ .s2div = icst525_s2div,
+ .idx2s = icst525_idx2s,
};
/*
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 036cfb452735..e24cfc357ffb 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -48,6 +48,8 @@ static const struct icst_params impd1_vco_params = {
.vd_max = 519,
.rd_min = 3,
.rd_max = 120,
+ .s2div = icst525_s2div,
+ .idx2s = icst525_idx2s,
};
static void impd1_setvco(struct clk *clk, struct icst_vco vco)
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 34c120ad1292..9997d1f6c184 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -276,6 +276,8 @@ static const struct icst_params cp_auxvco_params = {
.vd_max = 263,
.rd_min = 3,
.rd_max = 65,
+ .s2div = icst525_s2div,
+ .idx2s = icst525_idx2s,
};
static void cp_auxvco_set(struct clk *clk, struct icst_vco vco)
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 3ac44138bf75..26d44caad540 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -281,6 +281,8 @@ static const struct icst_params realview_oscvco_params = {
.vd_max = 511 + 8,
.rd_min = 1 + 2,
.rd_max = 127 + 2,
+ .s2div = icst307_s2div,
+ .idx2s = icst307_idx2s,
};
static void realview_oscvco_set(struct clk *clk, struct icst_vco vco)
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index c4bf6802df5b..51d7aeb6a507 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -387,6 +387,8 @@ static const struct icst_params versatile_oscvco_params = {
.vd_max = 511 + 8,
.rd_min = 1 + 2,
.rd_max = 127 + 2,
+ .s2div = icst307_s2div,
+ .idx2s = icst307_idx2s,
};
static void versatile_oscvco_set(struct clk *clk, struct icst_vco vco)