Re: [PATCH v17] i2c: Add drivers for the AMD PCIe MP2 I2C controller

2019-03-25 Thread Wolfram Sang
On Tue, Mar 05, 2019 at 12:13:19PM -0300, Elie Morisse wrote: > MP2 controllers have two separate busses, so may accommodate up to two I2C > adapters. Those adapters are listed in the ACPI namespace with the > "AMDI0011" HID, and probed by a platform driver. > > Communication with the MP2 takes pl

Re: [PATCH v17] i2c: Add drivers for the AMD PCIe MP2 I2C controller

2019-03-21 Thread Shah, Nehal-bakulchandra
Hi Elie, On 3/5/2019 8:43 PM, Elie Morisse wrote: > MP2 controllers have two separate busses, so may accommodate up to two I2C > adapters. Those adapters are listed in the ACPI namespace with the > "AMDI0011" HID, and probed by a platform driver. > > Communication with the MP2 takes place through

[PATCH v17] i2c: Add drivers for the AMD PCIe MP2 I2C controller

2019-03-05 Thread Elie Morisse
MP2 controllers have two separate busses, so may accommodate up to two I2C adapters. Those adapters are listed in the ACPI namespace with the "AMDI0011" HID, and probed by a platform driver. Communication with the MP2 takes place through MMIO registers, or through DMA for more than 32 bytes transf