Skip to content

pcie-brcmstb: move the unilateral disable of CLKREQ# before link-up#7225

Merged
pelwell merged 1 commit intorpi-6.12.yfrom
brcmstb-clkreq-6.12
Feb 5, 2026
Merged

pcie-brcmstb: move the unilateral disable of CLKREQ# before link-up#7225
pelwell merged 1 commit intorpi-6.12.yfrom
brcmstb-clkreq-6.12

Conversation

@P33M
Copy link
Contributor

@P33M P33M commented Feb 5, 2026

An industrial customer brought this to my attention as they have an endpoint that never asserts clkreq#, even at the start of day. PR created to get CI artifacts.

I believe this commit cleanly cherry-picks to 6.18.

If a platform has a pull-up on CLKREQ# with no endpoint control, then
this could cause link failure in the idle time between PERST# deassert
and brcm_config_clkreq().

Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
@pelwell pelwell merged commit 1bbe2db into rpi-6.12.y Feb 5, 2026
12 checks passed
popcornmix added a commit to raspberrypi/firmware that referenced this pull request Feb 6, 2026
See: raspberrypi/linux#7205

kernel: Adds a driver for the new series of Studio DAC8x soundcards
See: raspberrypi/linux#7197

kernel: configs: enable CONFIG_CRYPTO_LZ4HC=m and support bcachefs-tools dkms build
See: raspberrypi/linux#7208

kernel: misc: rp1-pio: Defer for out-of-order probing
See: raspberrypi/linux#7215

kernel: pcie-brcmstb: move the unilateral disable of CLKREQ# before link-up
See: raspberrypi/linux#7225

kernel: configs: enable Si5351 i2c common clock driver
See: raspberrypi/linux#7223

kernel: net: macb: Fix RX ring refill issue after link up
See: raspberrypi/linux#7222

kernel: overlays: Add a pins_none parameter to audremap
See: raspberrypi/linux#7229

kernel: Add support for pps-rp1 dtoverlay
See: raspberrypi/linux#7209
popcornmix added a commit to raspberrypi/rpi-firmware that referenced this pull request Feb 6, 2026
See: raspberrypi/linux#7205

kernel: Adds a driver for the new series of Studio DAC8x soundcards
See: raspberrypi/linux#7197

kernel: configs: enable CONFIG_CRYPTO_LZ4HC=m and support bcachefs-tools dkms build
See: raspberrypi/linux#7208

kernel: misc: rp1-pio: Defer for out-of-order probing
See: raspberrypi/linux#7215

kernel: pcie-brcmstb: move the unilateral disable of CLKREQ# before link-up
See: raspberrypi/linux#7225

kernel: configs: enable Si5351 i2c common clock driver
See: raspberrypi/linux#7223

kernel: net: macb: Fix RX ring refill issue after link up
See: raspberrypi/linux#7222

kernel: overlays: Add a pins_none parameter to audremap
See: raspberrypi/linux#7229

kernel: Add support for pps-rp1 dtoverlay
See: raspberrypi/linux#7209
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants