Messages in this thread | | | Date | Mon, 6 Nov 2017 19:23:18 +0100 | From | Wolfram Sang <> | Subject | Re: [PATCH v4] i2c: aspeed: Deassert reset in probe |
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On Wed, Nov 01, 2017 at 10:53:30AM +1030, Joel Stanley wrote: > In order to use i2c from a cold boot, the i2c peripheral must be taken > out of reset. We request a shared reset controller each time a bus > driver is loaded, as the reset is shared between the 14 i2c buses. > > On remove the reset is asserted, which only touches the hardware once > the last i2c bus is removed. > > The reset is required as the I2C buses will not work without releasing > the reset. Previously the driver only worked with out of tree hacks > that released this reset before the driver was loaded. Update the > device tree bindings to reflect this. > > Signed-off-by: Joel Stanley <joel@jms.id.au>
Applied to for-next, thanks and thanks for the ack, Rob!
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