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gbmc / meta-gbmc-staging / 9bbc6bdac49b2fb5191abd00b34656f9bd9ece31
commit9bbc6bdac49b2fb5191abd00b34656f9bd9ece31[log] [tgz]
authorShao-Chieh <jieh.sc.chao@fii-na.corp-partner.google.com>Thu Jul 31 13:55:04 2025 +0800
committerJieh Chao <jieh.sc.chao@fii-na.corp-partner.google.com>Tue Aug 12 05:14:34 2025 -0700
tree35bed28689a25c46075a8b6e01ee1e4bfcda61a7
parent516c2c735f0a4aa05061dacbf4c9128ebd237876 [diff]
recipes-kernel: Add PWM Rate-of-Change configuration

During driver initialization of fan dynamics registers, add support to parse the max31790 node from the DTS to enable configuration of the PWM rate-of-change, ensuring proper subsequent fan control.

ref: https://drive.google.com/file/d/1yzVPOfZpmT3GCaGoqnT6Vtim71u6h8l9/view?usp=drive_link

Tested:
```
root@zoro:~# i2ctransfer -f 52 w1@0x2c 0x08 r1
0x40
root@zoro:~# i2ctransfer -f 52 w1@0x2c 0x0d r1
0x40
root@zoro:~# i2ctransfer -f 53 w1@0x2c 0x08 r1
0x40
root@zoro:~# i2ctransfer -f 53 w1@0x2c 0x0d r1
0x40
```
Google-Bug-Id: 435051059
Change-Id: Iced9a43986019c8e73fb7dbbdf3489f16afa50a1
Signed-off-by: Shao-Chieh <jieh.sc.chao@fii-na.corp-partner.google.com>
2 files changed
tree: 35bed28689a25c46075a8b6e01ee1e4bfcda61a7
  1. classes/
  2. conf/
  3. dynamic-layers/
  4. recipes-bsp/
  5. recipes-connectivity/
  6. recipes-core/
  7. recipes-devtools/
  8. recipes-extended/
  9. recipes-google/
  10. recipes-kernel/
  11. recipes-phosphor/
  12. recipes-support/
  13. recipes-tpm1/
  14. recipes-tpm2/
  15. LICENSE
  16. README.md
README.md

meta-gbmc-staging

This repository contains additions to the openbmc/meta-google layer that are not yet ready for OpenBMC inclusion.

How to use this layer

  1. Clone openbmc/openbmc from GitHub.
  2. Clone this layer from GitHub into a subdirectory of openbmc.