diff options
| author | Mario Scheithauer <mario.scheithauer@siemens.com> | 2022-04-27 11:26:56 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-05-21 17:41:16 +0000 |
| commit | 5b3ccc253f78996216207ae3d5f77072f7a04621 (patch) | |
| tree | 5a595abd510a9dd013fd4d5919857f782bca6e2f /src/mainboard | |
| parent | dccdaceb494fdb0466a1c46b68df3642280f587f (diff) | |
mb/siemens/mc_ehl2: Invert PHY IRQ from falling edge to rising edge
There are three external Marvell PHY 88E1512 on this mainboard. The PHY
IRQ comes with a falling edge but the EHL MAC side needs a rising edge
signal. For that reason, we need an inversion of the IRQ polarity.
Change-Id: Id3caf582b4434b046779f5733e6ad9b57528ce35
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63889
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb index 81f68e2314..a1c8ae3e04 100644 --- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb @@ -104,6 +104,9 @@ chip soc/intel/elkhartlake register "PchTsnGbeSgmiiEnable" = "1" register "PseDmaOwn[0]" = "Host_Owned" register "PseDmaOwn[1]" = "Host_Owned" + register "pch_tsn_phy_irq_edge" = "RISING_EDGE" + register "pse_tsn_phy_irq_edge[0]" = "RISING_EDGE" + register "pse_tsn_phy_irq_edge[1]" = "RISING_EDGE" register "common_soc_config" = "{ .i2c[2] = { |