at91: Introduction of at91sam9g45 SOC.

[platform/kernel/u-boot.git] / include / asm-arm / arch-at91 / clk.h

diff --git a/include/asm-arm/arch-at91/clk.h b/include/asm-arm/arch-at91/clk.h
index 1b502c8..f642dd9 100644 (file)
--- a/include/asm-arm/arch-at91/clk.h
+++ b/include/asm-arm/arch-at91/clk.h
@@ -2,6 +2,7 @@
  * (C) Copyright 2007
  * Stelian Pop <stelian.pop@leadtechdesign.com>
  * Lead Tech Design <www.leadtechdesign.com>
+ * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -26,20 +27,37 @@
 
 #include <asm/arch/hardware.h>
 
+unsigned long get_cpu_clk_rate(void);
+unsigned long get_main_clk_rate(void);
+unsigned long get_mck_clk_rate(void);
+unsigned long get_plla_clk_rate(void);
+unsigned long get_pllb_clk_rate(void);
+unsigned int  get_pllb_init(void);
+
 static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
 {
-       return AT91_MASTER_CLOCK;
+       return get_mck_clk_rate();
 }
 
 static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
 {
-       return AT91_MASTER_CLOCK;
+       return get_mck_clk_rate();
 }
 
 static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id)
 {
-       return AT91_MASTER_CLOCK;
+       return get_mck_clk_rate();
+}
+
+static inline unsigned long get_spi_clk_rate(unsigned int dev_id)
+{
+       return get_mck_clk_rate();
 }
 
+static inline unsigned long get_twi_clk_rate(unsigned int dev_id)
+{
+       return get_mck_clk_rate();
+}
 
+int at91_clock_init(unsigned long main_clock);
 #endif /* __ASM_ARM_ARCH_CLK_H__ */