clk: at91: add ACR in all PLL settings

Add the ACR register to all PLL settings and provide the correct
ACR value for each PLL used in different SoCs.

Suggested-by: Mihai Sain <mihai.sain@microchip.com>
Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
[nicolas.ferre@microchip.com: add sama7d65 and review commit message]
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>

Author: cristibirsan

drivers/clk/at91/pmc.h

@@ -80,6 +80,7 @@ struct clk_pll_characteristics {
 	u16 *icpll;
 	u8 *out;
 	u8 upll : 1;
+	u32 acr;
 };
 
 struct clk_programmable_layout {

drivers/clk/at91/sam9x60.c

@@ -36,6 +36,7 @@ static const struct clk_pll_characteristics plla_characteristics = {
 	.num_output = ARRAY_SIZE(plla_outputs),
 	.output = plla_outputs,
 	.core_output = core_outputs,
+	.acr = UL(0x00020010),
 };
 
 static const struct clk_range upll_outputs[] = {
@@ -48,6 +49,7 @@ static const struct clk_pll_characteristics upll_characteristics = {
 	.output = upll_outputs,
 	.core_output = core_outputs,
 	.upll = true,
+	.acr = UL(0x12023010), /* fIN = [18 MHz, 32 MHz]*/
 };
 
 static const struct clk_pll_layout pll_frac_layout = {

drivers/clk/at91/sam9x7.c

@@ -107,6 +107,7 @@ static const struct clk_pll_characteristics plla_characteristics = {
 	.num_output = ARRAY_SIZE(plla_outputs),
 	.output = plla_outputs,
 	.core_output = plla_core_outputs,
+	.acr = UL(0x00020010), /* Old ACR_DEFAULT_PLLA value */
 };
 
 static const struct clk_pll_characteristics upll_characteristics = {
@@ -115,27 +116,31 @@ static const struct clk_pll_characteristics upll_characteristics = {
 	.output = upll_outputs,
 	.core_output = upll_core_outputs,
 	.upll = true,
+	.acr = UL(0x12023010), /* fIN=[20 MHz, 32 MHz] */
 };
 
 static const struct clk_pll_characteristics lvdspll_characteristics = {
 	.input = { .min = 20000000, .max = 50000000 },
 	.num_output = ARRAY_SIZE(lvdspll_outputs),
 	.output = lvdspll_outputs,
 	.core_output = lvdspll_core_outputs,
+	.acr = UL(0x12023010), /* fIN=[20 MHz, 32 MHz] */
 };
 
 static const struct clk_pll_characteristics audiopll_characteristics = {
 	.input = { .min = 20000000, .max = 50000000 },
 	.num_output = ARRAY_SIZE(audiopll_outputs),
 	.output = audiopll_outputs,
 	.core_output = audiopll_core_outputs,
+	.acr = UL(0x12023010), /* fIN=[20 MHz, 32 MHz] */
 };
 
 static const struct clk_pll_characteristics plladiv2_characteristics = {
 	.input = { .min = 20000000, .max = 50000000 },
 	.num_output = ARRAY_SIZE(plladiv2_outputs),
 	.output = plladiv2_outputs,
 	.core_output = plladiv2_core_outputs,
+	.acr = UL(0x00020010),  /* Old ACR_DEFAULT_PLLA value */
 };
 
 /* Layout for fractional PLL ID PLLA. */

drivers/clk/at91/sama7d65.c

@@ -138,6 +138,7 @@ static const struct clk_pll_characteristics cpu_pll_characteristics = {
 	.num_output = ARRAY_SIZE(cpu_pll_outputs),
 	.output = cpu_pll_outputs,
 	.core_output = core_outputs,
+	.acr = UL(0x00070010),
 };
 
 /* PLL characteristics. */
@@ -146,20 +147,23 @@ static const struct clk_pll_characteristics pll_characteristics = {
 	.num_output = ARRAY_SIZE(pll_outputs),
 	.output = pll_outputs,
 	.core_output = core_outputs,
+	.acr = UL(0x00070010),
 };
 
 static const struct clk_pll_characteristics lvdspll_characteristics = {
 	.input = { .min = 12000000, .max = 50000000 },
 	.num_output = ARRAY_SIZE(lvdspll_outputs),
 	.output = lvdspll_outputs,
 	.core_output = lvdspll_core_outputs,
+	.acr = UL(0x00070010),
 };
 
 static const struct clk_pll_characteristics upll_characteristics = {
 	.input = { .min = 20000000, .max = 50000000 },
 	.num_output = ARRAY_SIZE(upll_outputs),
 	.output = upll_outputs,
 	.core_output = upll_core_outputs,
+	.acr = UL(0x12020010),
 	.upll = true,
 };
 

drivers/clk/at91/sama7g5.c

@@ -113,6 +113,7 @@ static const struct clk_pll_characteristics cpu_pll_characteristics = {
 	.num_output = ARRAY_SIZE(cpu_pll_outputs),
 	.output = cpu_pll_outputs,
 	.core_output = core_outputs,
+	.acr = UL(0x00070010),
 };
 
 /* PLL characteristics. */
@@ -121,6 +122,7 @@ static const struct clk_pll_characteristics pll_characteristics = {
 	.num_output = ARRAY_SIZE(pll_outputs),
 	.output = pll_outputs,
 	.core_output = core_outputs,
+	.acr = UL(0x00070010),
 };
 
 /*