Standard mode I2C speed is 100 kbit/s and should be used instead of
200 kbit/s which is non-standard.
Signed-off-by: Jonathan Liu <net...@gmail.com>
---
arch/arm/plat-sunxi/include/plat/i2c.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/plat-sunxi/include/plat/i2c.h
b/arch/arm/plat-sunxi/include/plat/i2c.h
index be8fe41..d75347b 100644
--- a/arch/arm/plat-sunxi/include/plat/i2c.h
+++ b/arch/arm/plat-sunxi/include/plat/i2c.h
@@ -194,10 +194,10 @@ Foscl is clock SCL;standard mode:100KHz or fast
mode:400KHz
#define TWI4_BASE_ADDR_END (TWI4_BASE_ADDR_START + AW_TWI_ADDR_SIZE)
#define I2C0_TRANSFER_SPEED (400000)
-#define I2C1_TRANSFER_SPEED (200000)
-#define I2C2_TRANSFER_SPEED (200000)
-#define I2C3_TRANSFER_SPEED (200000)
-#define I2C4_TRANSFER_SPEED (200000)
+#define I2C1_TRANSFER_SPEED (100000)
+#define I2C2_TRANSFER_SPEED (100000)
+#define I2C3_TRANSFER_SPEED (100000)
+#define I2C4_TRANSFER_SPEED (100000)
struct sunxi_i2c_platform_data {
int bus_num;
--
1.9.0
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