mbox series

[v4,0/3] Add support for I2C in BCM2835 boards

Message ID 20240224190245.2405016-1-rayhan.faizel@gmail.com
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Series Add support for I2C in BCM2835 boards | expand

Message

Rayhan Faizel Feb. 24, 2024, 7:02 p.m. UTC 
This patch series implements support for the Broadcom Serial Controller used
by BCM2835 based boards for I2C.

[Changes in v4]

- Added IRQ or-gate for common BSC IRQ.
- Added valid sizes to MemoryRegionOps.
- Use version tag instead of master

[Changes in v3]

- Add SPDX license identifiers.
- Fix a few minor whitespace issues.

[Changes in v2]

- Fixed and simplified writing to status register

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/481
Signed-off-by: Rayhan Faizel <rayhan.faizel@gmail.com>

Rayhan Faizel (3):
  hw/i2c: Implement Broadcom Serial Controller (BSC)
  hw/arm: Connect BSC to BCM2835 board as I2C0, I2C1 and I2C2
  tests/qtest: Add testcase for BCM2835 BSC

 docs/system/arm/raspi.rst            |   1 +
 hw/arm/Kconfig                       |   1 +
 hw/arm/bcm2835_peripherals.c         |  45 ++++-
 hw/i2c/Kconfig                       |   4 +
 hw/i2c/bcm2835_i2c.c                 | 282 +++++++++++++++++++++++++++
 hw/i2c/meson.build                   |   1 +
 include/hw/arm/bcm2835_peripherals.h |   4 +-
 include/hw/i2c/bcm2835_i2c.h         |  80 ++++++++
 tests/qtest/bcm2835-i2c-test.c       | 115 +++++++++++
 tests/qtest/meson.build              |   2 +-
 10 files changed, 530 insertions(+), 5 deletions(-)
 create mode 100644 hw/i2c/bcm2835_i2c.c
 create mode 100644 include/hw/i2c/bcm2835_i2c.h
 create mode 100644 tests/qtest/bcm2835-i2c-test.c