[U-Boot] [PATCH v2 13/14] mx51: Fix I2C clock ID check

[Benoît Thébaudeau]

There are only 2 I²C instances on i.MX51, but 3 on i.MX53.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
Cc: Stefano Babic <sbabic at denx.de>
---
Changes for v2:
 - New patch.

 .../arch/arm/cpu/armv7/mx5/clock.c                 |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git u-boot-imx-e1eb75b.orig/arch/arm/cpu/armv7/mx5/clock.c u-boot-imx-e1eb75b/arch/arm/cpu/armv7/mx5/clock.c
index 32dbece..3a60f8b 100644
--- u-boot-imx-e1eb75b.orig/arch/arm/cpu/armv7/mx5/clock.c
+++ u-boot-imx-e1eb75b/arch/arm/cpu/armv7/mx5/clock.c
@@ -111,12 +111,16 @@ void enable_usboh3_clk(unsigned char enable)
 }
 
 #ifdef CONFIG_I2C_MXC
-/* i2c_num can be from 0 - 2 */
+/* i2c_num can be from 0, to 1 for i.MX51 and 2 for i.MX53 */
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
 {
 	u32 mask;
 
+#if defined(CONFIG_MX51)
+	if (i2c_num > 1)
+#elif defined(CONFIG_MX53)
 	if (i2c_num > 2)
+#endif
 		return -EINVAL;
 	mask = MXC_CCM_CCGR_CG_MASK <<
 			(MXC_CCM_CCGR1_I2C1_OFFSET + (i2c_num << 1));