Re: [PATCH 0/8] Add powernv10 I2C devices and tests

[Miles Glenn]

On Fri, 2023-11-10 at 11:22 -0600, Glenn Miles wrote:
> This series of patches includes support, tests and fixes for
> adding PCA9552 and PCA9554 I2C devices to the powernv10 chip.
> 
> The PCA9552 device is used for PCIe slot hotplug power control
> and monitoring, while the PCA9554 device is used for presence
> detection of IBM CableCard devices.  Both devices are required
> by the Power Hypervisor Firmware on Power10 platforms.
> 

Sorry folks, I got a ahead of myself and forgot to test this on
the master branch.  Looks like it's currently failing 'make check'
there so I'll be coming out with a v2 once I get it working.

Regards,

Glenn

> Glenn Miles (8):
>   ppc/pnv: Add pca9552 to powernv10 for PCIe hotplug power control
>   ppc/pnv: Wire up pca9552 GPIO pins for PCIe hotplug power control
>   ppc/pnv: PNV I2C engines assigned incorrect XSCOM addresses
>   ppc/pnv: Fix PNV I2C invalid status after reset
>   ppc/pnv: Use resettable interface to reset child I2C buses
>   misc: Add a pca9554 GPIO device model
>   ppc/pnv: Add a pca9554 I2C device to powernv10
>   ppc/pnv: Test pnv i2c master and connected devices
> 
>  MAINTAINERS                     |   2 +
>  hw/misc/Kconfig                 |   4 +
>  hw/misc/meson.build             |   1 +
>  hw/misc/pca9554.c               | 328 ++++++++++++++++
>  hw/ppc/Kconfig                  |   2 +
>  hw/ppc/pnv.c                    |  35 +-
>  hw/ppc/pnv_i2c.c                |  47 ++-
>  include/hw/misc/pca9554.h       |  36 ++
>  include/hw/misc/pca9554_regs.h  |  19 +
>  tests/qtest/meson.build         |   1 +
>  tests/qtest/pnv-host-i2c-test.c | 653
> ++++++++++++++++++++++++++++++++
>  11 files changed, 1106 insertions(+), 22 deletions(-)
>  create mode 100644 hw/misc/pca9554.c
>  create mode 100644 include/hw/misc/pca9554.h
>  create mode 100644 include/hw/misc/pca9554_regs.h
>  create mode 100644 tests/qtest/pnv-host-i2c-test.c
>