[U-Boot] [PATCH V2 07/12] ARM: DRA7xx: Correct the SYS_CLK to 20MHZ

Lokesh Vutla lokeshvutla at ti.com
Thu May 30 15:19:34 CEST 2013


From: Sricharan R <r.sricharan at ti.com>

The sys_clk on the dra evm board is 20MHZ.
Changing the configuration for the same.
And also moving V_SCLK, V_OSCK defines to
arch/clock.h for OMAP4+ boards.

Signed-off-by: Sricharan R <r.sricharan at ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
 arch/arm/cpu/armv7/omap-common/timer.c  |    1 +
 arch/arm/include/asm/arch-omap4/clock.h |    4 ++++
 arch/arm/include/asm/arch-omap5/clock.h |    8 ++++++++
 include/configs/omap4_common.h          |    4 ----
 include/configs/omap5_common.h          |    4 ----
 5 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c
index 507f687..5926a5a 100644
--- a/arch/arm/cpu/armv7/omap-common/timer.c
+++ b/arch/arm/cpu/armv7/omap-common/timer.c
@@ -35,6 +35,7 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/arch/arm/include/asm/arch-omap4/clock.h b/arch/arm/include/asm/arch-omap4/clock.h
index f544edf..d7b61c2 100644
--- a/arch/arm/include/asm/arch-omap4/clock.h
+++ b/arch/arm/include/asm/arch-omap4/clock.h
@@ -214,6 +214,10 @@
 #define DPLL_NO_LOCK	0
 #define DPLL_LOCK	1
 
+/* Clock Defines */
+#define V_OSCK			38400000	/* Clock output from T2 */
+#define V_SCLK                   V_OSCK
+
 struct omap4_scrm_regs {
 	u32 revision;           /* 0x0000 */
 	u32 pad00[63];
diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h
index 6d02835..86d4711 100644
--- a/arch/arm/include/asm/arch-omap5/clock.h
+++ b/arch/arm/include/asm/arch-omap5/clock.h
@@ -284,4 +284,12 @@
  * into microsec and passing the value.
  */
 #define CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC	31219
+
+#ifdef CONFIG_DRA7XX
+#define V_OSCK			20000000	/* Clock output from T2 */
+#else
+#define V_OSCK			19200000	/* Clock output from T2 */
+#endif
+
+#define V_SCLK	V_OSCK
 #endif /* _CLOCKS_OMAP5_H_ */
diff --git a/include/configs/omap4_common.h b/include/configs/omap4_common.h
index d6448b0..3e5d36b 100644
--- a/include/configs/omap4_common.h
+++ b/include/configs/omap4_common.h
@@ -45,10 +45,6 @@
 #define CONFIG_DISPLAY_CPUINFO		1
 #define CONFIG_DISPLAY_BOARDINFO	1
 
-/* Clock Defines */
-#define V_OSCK			38400000	/* Clock output from T2 */
-#define V_SCLK                   V_OSCK
-
 #define CONFIG_MISC_INIT_R
 
 #define CONFIG_OF_LIBFDT		1
diff --git a/include/configs/omap5_common.h b/include/configs/omap5_common.h
index d57c0da..83b91d1 100644
--- a/include/configs/omap5_common.h
+++ b/include/configs/omap5_common.h
@@ -45,10 +45,6 @@
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
-/* Clock Defines */
-#define V_OSCK			19200000	/* Clock output from T2 */
-#define V_SCLK	V_OSCK
-
 #define CONFIG_MISC_INIT_R
 
 #define CONFIG_OF_LIBFDT
-- 
1.7.9.5



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