From: Olliver Schinagl o.schinagl@ultimaker.com
Commit 6c739c5d added code to enable i2c bus 4 and 5 on the sun7i SoC but forgot to enable the clocks for these 2 i2c busses.
This patch enables the clocks for i2c bus 4 and 5 on sun7i.
Signed-off-by: Olliver Schinagl o.schinagl@ultimaker.com --- arch/arm/cpu/armv7/sunxi/clock_sun4i.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c index 7c8eff9..ed910b1 100644 --- a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c +++ b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c @@ -67,7 +67,11 @@ int clock_twi_onoff(int port, int state) struct sunxi_ccm_reg *const ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+#ifdef CONFIG_MACH_SUN7I + if (port > 4) +#else if (port > 2) +#endif return -1;
/* set the apb clock gate for twi */