diff options
| author | Mario Scheithauer <mario.scheithauer@siemens.com> | 2018-11-09 08:54:35 +0100 |
|---|---|---|
| committer | Werner Zeh <werner.zeh@siemens.com> | 2018-11-12 07:26:46 +0000 |
| commit | c27ce827dc788e2c34d72fcc43097d8e858e2f9f (patch) | |
| tree | ed2f9455b209f3bfca16bc4ca39397e2fe9ba379 /src/mainboard | |
| parent | 4946804f0b6536df3e7a46654c0dbbc3172b1de8 (diff) | |
| download | coreboot-c27ce827dc788e2c34d72fcc43097d8e858e2f9f.tar.xz | |
siemens/mc_apl4: Disable CLKREQ of PCIe root ports
All PCIe root ports of this mainboard do not have an associated CLKREQ
signal. Therefore the ports are marked with "CLKREQ_DISABLED".
Change-Id: I834b3b0c77223d81c950e27ccfff8e9aeece2aa4
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/29556
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_apl1/variants/mc_apl4/devicetree.cb | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb index f3e8a77143..a2a2ba1e8b 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb @@ -6,11 +6,12 @@ chip soc/intel/apollolake register "sci_irq" = "SCIS_IRQ10" - # Disable unused clkreq of PCIe root ports - register "pcie_rp_clkreq_pin[0]" = "3" # PCIe-PCI-Bridge - register "pcie_rp_clkreq_pin[1]" = "2" # FPGA - register "pcie_rp_clkreq_pin[2]" = "0" # MACPHY - register "pcie_rp_clkreq_pin[3]" = "1" # MACPHY + # Disable all clkreq of PCIe root ports as SMARC interface do not + # have this pins. + register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED" + register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" + register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" + register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" |