ipu_common: Do not hardcode the ipu_clk frequency

Do not hardcode the ipu_clk frequency and let the board file pass this value.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

drivers/video/ipu_common.c

@@ -210,7 +210,7 @@ static void clk_ipu_disable(struct clk *clk)
 
 static struct clk ipu_clk = {
 	.name = "ipu_clk",
-	.rate = 133000000,
+	.rate = CONFIG_IPUV3_CLK,
 	.enable_reg = (u32 *)(CCM_BASE_ADDR +
 		offsetof(struct mxc_ccm_reg, CCGR5)),
 	.enable_shift = MXC_CCM_CCGR5_CG5_OFFSET,

include/configs/mx51evk.h

@@ -133,6 +133,7 @@
 #define CONFIG_SPLASH_SCREEN
 #define CONFIG_BMP_16BPP
 #define CONFIG_VIDEO_LOGO
+#define CONFIG_IPUV3_CLK	133000000
 
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE

include/configs/mx53loco.h

@@ -226,5 +226,6 @@
 #define CONFIG_SPLASH_SCREEN
 #define CONFIG_BMP_16BPP
 #define CONFIG_VIDEO_LOGO
+#define CONFIG_IPUV3_CLK	133000000
 
 #endif				/* __CONFIG_H */

include/configs/vision2.h

@@ -219,5 +219,6 @@
 #define CONFIG_SPLASH_SCREEN
 #define CONFIG_CMD_BMP
 #define CONFIG_BMP_16BPP
+#define CONFIG_IPUV3_CLK	133000000
 
 #endif				/* __CONFIG_H */