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From: Glenn Miles <milesg@linux.vnet.ibm.com>
To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: "Glenn Miles" <milesg@linux.vnet.ibm.com>,
	"Cédric Le Goater" <clg@kaod.org>,
	"Nicholas Piggin" <npiggin@gmail.com>,
	"Frédéric Barrat" <fbarrat@linux.ibm.com>,
	"Reza Arbab" <arbab@linux.ibm.com>
Subject: [PATCH v7 0/9] Add powernv10 I2C devices and tests
Date: Thu, 25 Jan 2024 16:48:09 -0600	[thread overview]
Message-ID: <20240125224818.146499-1-milesg@linux.vnet.ibm.com> (raw)

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 the Power10 Ranier platform.

Changes from previous version:
  - Made several changes to commit 9/9 to address comments from
    Cédric.
  - Added new PnvI2cCtlr struct to commit 9/9 for convenience in
    passing parameters.

Glenn Miles (9):
  misc/pca9552: Fix inverted input status
  misc/pca9552: Let external devices set pca9552 inputs
  ppc/pnv: New powernv10-rainier machine type
  ppc/pnv: Add pca9552 to powernv10-rainier for PCIe hotplug power
    control
  ppc/pnv: Wire up pca9552 GPIO pins for PCIe hotplug power control
  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-rainier
  ppc/pnv: Test pnv i2c master and connected devices

 MAINTAINERS                     |  10 +-
 hw/misc/Kconfig                 |   4 +
 hw/misc/meson.build             |   1 +
 hw/misc/pca9552.c               |  58 +++-
 hw/misc/pca9554.c               | 328 +++++++++++++++++++++
 hw/ppc/Kconfig                  |   2 +
 hw/ppc/pnv.c                    |  67 ++++-
 hw/ppc/pnv_i2c.c                | 146 +---------
 include/hw/i2c/pnv_i2c_regs.h   | 143 ++++++++++
 include/hw/misc/pca9552.h       |   3 +-
 include/hw/misc/pca9554.h       |  36 +++
 include/hw/misc/pca9554_regs.h  |  19 ++
 include/hw/ppc/pnv.h            |   1 +
 tests/qtest/meson.build         |   1 +
 tests/qtest/pca9552-test.c      |   6 +-
 tests/qtest/pnv-host-i2c-test.c | 491 ++++++++++++++++++++++++++++++++
 tests/qtest/pnv-xscom-test.c    |  61 +---
 tests/qtest/pnv-xscom.h         |  80 ++++++
 18 files changed, 1251 insertions(+), 206 deletions(-)
 create mode 100644 hw/misc/pca9554.c
 create mode 100644 include/hw/i2c/pnv_i2c_regs.h
 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
 create mode 100644 tests/qtest/pnv-xscom.h

-- 
2.31.1



             reply	other threads:[~2024-01-25 22:49 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-25 22:48 Glenn Miles [this message]
2024-01-25 22:48 ` [PATCH v7 1/9] misc/pca9552: Fix inverted input status Glenn Miles
2024-01-25 22:48 ` [PATCH v7 2/9] misc/pca9552: Let external devices set pca9552 inputs Glenn Miles
2024-01-25 22:48 ` [PATCH v7 3/9] ppc/pnv: New powernv10-rainier machine type Glenn Miles
2024-01-25 22:48 ` [PATCH v7 4/9] ppc/pnv: Add pca9552 to powernv10-rainier for PCIe hotplug power control Glenn Miles
2024-01-25 22:48 ` [PATCH v7 5/9] ppc/pnv: Wire up pca9552 GPIO pins " Glenn Miles
2024-01-25 22:48 ` [PATCH v7 6/9] ppc/pnv: Use resettable interface to reset child I2C buses Glenn Miles
2024-01-25 22:48 ` [PATCH v7 7/9] misc: Add a pca9554 GPIO device model Glenn Miles
2024-03-04 22:32   ` Paolo Bonzini
2024-03-05  6:20     ` Cédric Le Goater
2024-03-05 17:03       ` Miles Glenn
2024-03-05 23:38       ` Paolo Bonzini
2024-01-25 22:48 ` [PATCH v7 8/9] ppc/pnv: Add a pca9554 I2C device to powernv10-rainier Glenn Miles
2024-01-25 22:48 ` [PATCH v7 9/9] ppc/pnv: Test pnv i2c master and connected devices Glenn Miles
2024-01-26  7:52   ` Cédric Le Goater

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