arm: mx5: add support for core voltage change when switching clock frequency

[karo-tx-uboot.git] / arch / arm / include / asm / arch-mx5 / clock.h

diff --git a/arch/arm/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h
index 5d795bd7f5b831f5228f03e58082711e0ce7e99f..6de0077383d5ddebfc572914f33b5cc7bc9b517d 100644 (file)
--- a/arch/arm/include/asm/arch-mx5/clock.h
+++ b/arch/arm/include/asm/arch-mx5/clock.h
@@ -92,6 +92,7 @@ u32 imx_get_uartclk(void);
 u32 imx_get_fecclk(void);
 unsigned int mxc_get_clock(enum mxc_clock clk);
 int mxc_set_clock(u32 ref, u32 freq, enum mxc_clock clk);
+int adjust_core_voltage(u32 freq);
 void set_usb_phy_clk(void);
 void enable_usb_phy1_clk(unsigned char enable);
 void enable_usb_phy2_clk(unsigned char enable);
@@ -102,5 +103,18 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
 void enable_nfc_clk(unsigned char enable);
 void ipu_clk_enable(void);
 void ipu_clk_disable(void);
+void ipu_di_clk_enable(int di);
+void ipu_di_clk_disable(int di);
+#ifdef CONFIG_MX53
+void ldb_clk_enable(int ldb);
+void ldb_clk_disable(int ldb);
+#else
+static inline void ldb_clk_enable(int ldb)
+{
+}
+static inline void ldb_clk_disable(int ldb)
+{
+}
+#endif /* CONFIG_MX53 */
 
 #endif /* __ASM_ARCH_CLOCK_H */