diff options
| author | Vaibhav Shankar <vaibhav.shankar@intel.com> | 2016-09-14 10:39:29 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-09-14 22:18:15 +0200 |
| commit | 8cdeef1c0d1e6453a027642d2504e58ab9ac7152 (patch) | |
| tree | e65f1193f103130d89d13525c4405089530bfa6f /src/mainboard/google/reef/variants | |
| parent | ef8deaffcbfb68c5b15cdc9c91607fce5734ec8b (diff) | |
mainboard/google/reef: Configure PERST_0 pin
This configures PERST_0 in devicetree. For boards without
PERST_0, the pin should be disabled. For boards with PERST_0
the correct GPIO needs to be assigned.
BUG=chrome-os-partner:55877
Change-Id: I705009b480e02b4c9b2070bb4f82cb4d552e9a46
Signed-off-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
Reviewed-on: https://review.coreboot.org/16603
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/google/reef/variants')
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/devicetree.cb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/devicetree.cb b/src/mainboard/google/reef/variants/baseboard/devicetree.cb index f15260b2db..c83df61f59 100644 --- a/src/mainboard/google/reef/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/reef/variants/baseboard/devicetree.cb @@ -12,6 +12,10 @@ chip soc/intel/apollolake register "pcie_rp4_clkreq_pin" = "CLKREQ_DISABLED" register "pcie_rp5_clkreq_pin" = "CLKREQ_DISABLED" + # GPIO for PERST_0 + # If the Board has PERST_0 signal, assign the GPIO + # If the Board does not have PERST_0, assign GPIO_PRT0_UDEF + register "prt0_gpio" = "GPIO_PRT0_UDEF" # EMMC TX DATA Delay 1 # Refer to EDS-Vol2-22.3. |