Hi Bo, > Hi Heiko, > After check the software i2c code, I found it can not support > multi instances, although it has I2C_SOFT_DECLARATIONS2, > I2C_SOFT_DECLARATIONS3, I2C_SOFT_DECLARATIONS4. > Because, when do GPIO operation, there is only one pair of > CONFIG_SOFT_I2C_GPIO_SCL and CONFIG_SOFT_I2C_GPIO_SDA. > So, if want to support multi instances, it needs to extend the > GPIO configuration for SCL/SDA, am I right?
Some time ago we had a similar problem with SW I2C code. Please look into Samsung's trats board implementation. However, such approach might be outdated, since Przemek is working on porting this functionality to device model: https://patchwork.ozlabs.org/patch/448460/ > > Thanks. > > Best Regards, > Bo Shen -- Best regards, Lukasz Majewski Samsung R&D Institute Poland (SRPOL) | Linux Platform Group _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
