vybrid: clock: Provide enable_i2c_clk() function for Vybrid
Provide function to enable I2C clocks for vf610 - in the generic code.
This function overrides the default weak function implementation (which
only returns 1).
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/arch/arm/include/asm/arch-vf610/clock.h b/arch/arm/include/asm/arch-vf610/clock.h
index 3bd73a0..72184fd 100644
--- a/arch/arm/include/asm/arch-vf610/clock.h
+++ b/arch/arm/include/asm/arch-vf610/clock.h
@@ -22,6 +22,9 @@
void enable_ocotp_clk(unsigned char enable);
unsigned int mxc_get_clock(enum mxc_clock clk);
u32 get_lpuart_clk(void);
+#ifdef CONFIG_SYS_I2C_MXC
+int enable_i2c_clk(unsigned char enable, unsigned int i2c_num);
+#endif
#define imx_get_fecclk() mxc_get_clock(MXC_FEC_CLK)