There are only 2 I²C instances on i.MX51, but 3 on i.MX53.
Signed-off-by: Benoît Thébaudeau benoit.thebaudeau@advansee.com Cc: Stefano Babic sbabic@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));