mx31: Define default SoC input clock frequencies

[platform/kernel/u-boot.git] / arch / arm / include / asm / arch-mx31 / clock.h

diff --git a/arch/arm/include/asm/arch-mx31/clock.h b/arch/arm/include/asm/arch-mx31/clock.h
index 8dc6e82..9468b45 100644 (file)
--- a/arch/arm/include/asm/arch-mx31/clock.h
+++ b/arch/arm/include/asm/arch-mx31/clock.h
@@ -24,12 +24,40 @@
 #ifndef __ASM_ARCH_CLOCK_H
 #define __ASM_ARCH_CLOCK_H
 
-extern u32 mx31_get_ipg_clk(void);
-#define imx_get_uartclk mx31_get_ipg_clk
+#include <common.h>
+
+#ifdef CONFIG_MX31_HCLK_FREQ
+#define MXC_HCLK       CONFIG_MX31_HCLK_FREQ
+#else
+#define MXC_HCLK       26000000
+#endif
+
+#ifdef CONFIG_MX31_CLK32
+#define MXC_CLK32      CONFIG_MX31_CLK32
+#else
+#define MXC_CLK32      32768
+#endif
+
+enum mxc_clock {
+       MXC_ARM_CLK,
+       MXC_IPG_CLK,
+       MXC_IPG_PERCLK,
+       MXC_CSPI_CLK,
+       MXC_UART_CLK,
+       MXC_IPU_CLK,
+       MXC_ESDHC_CLK,
+};
+
+unsigned int mxc_get_clock(enum mxc_clock clk);
+extern u32 imx_get_uartclk(void);
 extern void mx31_gpio_mux(unsigned long mode);
 extern void mx31_set_pad(enum iomux_pins pin, u32 config);
+extern void mx31_set_gpr(enum iomux_gp_func gp, char en);
 
 void mx31_uart1_hw_init(void);
+void mx31_uart2_hw_init(void);
 void mx31_spi2_hw_init(void);
+void mxc_hw_watchdog_enable(void);
+void mxc_hw_watchdog_reset(void);
 
 #endif /* __ASM_ARCH_CLOCK_H */