ARM: at91: armv7: clean up UTMI PLL handle code

Due to introducing the UTMI PLL enable function, use this function
to reduce the duplicated code.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Tested-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>

arch/arm/mach-at91/armv7/sama5d2_devices.c

@@ -7,7 +7,6 @@
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/at91_pmc.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/sama5d2.h>
 
@@ -48,9 +47,7 @@ char *get_cpu_name()
 #ifdef CONFIG_USB_GADGET_ATMEL_USBA
 void at91_udp_hw_init(void)
 {
-	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
-	writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
+	at91_upll_clk_enable();
 
 	at91_periph_clk_enable(ATMEL_ID_UDPHS);
 }

arch/arm/mach-at91/armv7/sama5d3_devices.c

@@ -8,7 +8,6 @@
 #include <common.h>
 #include <asm/arch/sama5d3.h>
 #include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
 #include <asm/io.h>
@@ -208,10 +207,8 @@ void at91_lcd_hw_init(void)
 #ifdef CONFIG_USB_GADGET_ATMEL_USBA
 void at91_udp_hw_init(void)
 {
-	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
 	/* Enable UPLL clock */
-	writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
+	at91_upll_clk_enable();
 	/* Enable UDPHS clock */
 	at91_periph_clk_enable(ATMEL_ID_UDPHS);
 }

arch/arm/mach-at91/armv7/sama5d4_devices.c

@@ -8,7 +8,6 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/sama5_sfr.h>
 #include <asm/arch/sama5d4.h>
@@ -37,10 +36,8 @@ char *get_cpu_name()
 #ifdef CONFIG_USB_GADGET_ATMEL_USBA
 void at91_udp_hw_init(void)
 {
-	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
 	/* Enable UPLL clock */
-	writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
+	at91_upll_clk_enable();
 	/* Enable UDPHS clock */
 	at91_periph_clk_enable(ATMEL_ID_UDPHS);
 }