[U-Boot] [PATCH v3 2/4] ARM: at91: armv7: clean up UTMI PLL handle code

Wenyou Yang wenyou.yang at atmel.com
Tue Feb 2 04:11:52 CET 2016


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

Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
Tested-by: Heiko Schocher <hs at denx.de>
---

Changes in v3: None
Changes in v2: None

 arch/arm/mach-at91/armv7/sama5d2_devices.c |    5 +----
 arch/arm/mach-at91/armv7/sama5d3_devices.c |    5 +----
 arch/arm/mach-at91/armv7/sama5d4_devices.c |    5 +----
 3 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/arch/arm/mach-at91/armv7/sama5d2_devices.c b/arch/arm/mach-at91/armv7/sama5d2_devices.c
index 88f8f2c..978eac2 100644
--- a/arch/arm/mach-at91/armv7/sama5d2_devices.c
+++ b/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);
 }
diff --git a/arch/arm/mach-at91/armv7/sama5d3_devices.c b/arch/arm/mach-at91/armv7/sama5d3_devices.c
index 78ecfc8..64ac262 100644
--- a/arch/arm/mach-at91/armv7/sama5d3_devices.c
+++ b/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);
 }
diff --git a/arch/arm/mach-at91/armv7/sama5d4_devices.c b/arch/arm/mach-at91/armv7/sama5d4_devices.c
index ce33cd4..ebb779e 100644
--- a/arch/arm/mach-at91/armv7/sama5d4_devices.c
+++ b/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);
 }
-- 
1.7.9.5



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