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authorTom Rini <trini@ti.com>2015-01-26 06:42:40 -0500
committerTom Rini <trini@ti.com>2015-01-26 06:42:40 -0500
commitaed03faa064cca56847571b13cbd4c849c6116aa (patch)
treecb136b3bd51851e1fd107c16a5744c8a775df29f /arch/arm/cpu/armv7
parent306df2c8241bd363c71a99841630fb5e85d81fae (diff)
parent52305a829cd927aca2eb4a15985c567e98f562b9 (diff)
downloadblackbird-obmc-uboot-aed03faa064cca56847571b13cbd4c849c6116aa.tar.gz
blackbird-obmc-uboot-aed03faa064cca56847571b13cbd4c849c6116aa.zip
Merge branch 'master' of git://git.denx.de/u-boot-atmel
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r--arch/arm/cpu/armv7/at91/sama5d4_devices.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c
index 2708097300..7469825565 100644
--- a/arch/arm/cpu/armv7/at91/sama5d4_devices.c
+++ b/arch/arm/cpu/armv7/at91/sama5d4_devices.c
@@ -6,6 +6,10 @@
*/
#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/sama5d4.h>
char *get_cpu_name()
@@ -28,3 +32,15 @@ char *get_cpu_name()
else
return "Unknown CPU type";
}
+
+#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);
+ /* Enable UDPHS clock */
+ at91_periph_clk_enable(ATMEL_ID_UDPHS);
+}
+#endif
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