> I've looked at the datasheet for the 88F6281, and the GPIO registers > look fairly similar with Armada 370/XP, except that: > > * On 88F6281, there are two GPIO banks, while on Armada 370/XP it's a > continuous range of registers that control the GPIOs. But it can be > assimilated as one bank handling more than 32 GPIOs. So shouldn't be > a big problem to handle. The number of banks varies. Orion5x has one, Dove has three, etc. > > * The Armada 370/XP have additional set/clear registers that allow to > modify the GPIO states without having to do a read/mask/write > sequence, which is nicer on SMP. I guess we can handle that as a > variant inside the driver without too much problem. > > Marvell has given me a 88F6282 eval board, so I guess they are fine > with me spending some time ensuring that the new code works properly on > the previous platforms, especially in this case where the amount of > work does not seem to be enormous to keep the compatibility. That is good to hear. Thanks Andrew -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
