imx: mx6: add clock api for lcdif
Implement mxs_set_lcdclk, enable_lcdif_clock and enable_pll_video.
The three API can be used to configure lcdif related clock when
CONFIG_VIDEO_MXS enabled.
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index 2b220d6..1450523 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -66,6 +66,8 @@
void enable_ipu_clock(void);
int enable_fec_anatop_clock(int fec_id, enum enet_freq freq);
void enable_enet_clk(unsigned char enable);
+int enable_lcdif_clock(u32 base_addr);
void enable_qspi_clk(int qspi_num);
void enable_thermal_clk(void);
+void mxs_set_lcdclk(u32 base_addr, u32 freq);
#endif /* __ASM_ARCH_CLOCK_H */