Nick,
On 11/14/23 20:56, 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.
>
> Changes from previous version:
> - Added Fixes: tag to commits 3 and 4
Are you preparing a QEMU 8.2 PR for fixes ?
Thanks,
C.
> - Fixed formatting errors in commits 2 and 8
>
> 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 | 650 ++++++++++++++++++++++++++++++++
> 11 files changed, 1103 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
>