Commit Graph

5 Commits

Author SHA1 Message Date
Norman Feske
dc8c899c1d Streamline platform-device API on ARM
This API rework eases the access to memory-mapped I/O registers and
interrupts when using the platform driver. It introduces the notions of

- Platform::Device       - one device obtained from a platform session
- Platform::Device::Mmio - locally-mapped MMIO registers of a device
- Platform::Device::Irq  - interface for receiving device interrupts

The patch touches several drivers. Some drivers would require a
significant structural change to adopt the new API (e.g., net/virtio,
dde_linux drivers, imx gpio). In these cases, the patch adds
compatibility shims meant to be temporary. In other cases (e.g., imx
i2c), the adaptation was simple enough to carry through.

Fixes #4075
2021-04-20 12:10:58 +02:00
Stefan Kalkowski
d1cf9c86b8 os: introduce device type in platform driver
* Move "compatible" property value to "type" attribute
* Turn device_by_property helper in Platform::Connection into device_by_type

Fix #4074
2021-04-20 12:10:58 +02:00
Christian Prochaska
9a0217f21a imx8: use 'snps,dis_u2_susphy_quirk'
Fixes #4048
2021-03-16 11:19:32 +01:00
Stefan Kalkowski
9685a8b60d drivers_managed-imx8q_evk: add dummy_rtc_drv
Ref #4033
2021-03-12 12:01:36 +01:00
Stefan Kalkowski
b907629341 sculpt: add basic support for i.MX8 Quad EVK
* Introduce CPU quota for driver subsytem (needed by sd_card_drv)
* Introduce CPU quota for runtime subsytem and nic_drv (needed by fec_nic_drv)
* Increase CAP quota for inspect terminal slightly
* Add sculpt packages for imx8q_evk

Fix #3958
2020-11-27 09:19:09 +01:00