diff options
| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2020-02-07 13:11:02 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-02-09 19:29:15 +0000 |
| commit | cc633f2e3a946e3538f71e9e9918183f8f40015e (patch) | |
| tree | 2996b235bd8811d27f33b68bf2f4b509d3a50c14 /src/mainboard/google/dedede | |
| parent | 118e9755ecbd5dc8f793db620df228c47d850707 (diff) | |
mb/google/dedede: Add GPE configuration
Configure the GPIO groups to be routed to the GPE0 block.
BUG=None
TEST=Build the mainboard.
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Change-Id: Ife4d0179bd9fe1785e971686478f7c76de805e87
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38771
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/dedede')
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/devicetree.cb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb index cdd325cdd6..aedd32f7cc 100644 --- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb @@ -3,6 +3,22 @@ chip soc/intel/tigerlake device lapic 0 on end end + # GPE configuration + # Note that GPE events called out in ASL code rely on this + # route, i.e., if this route changes then the affected GPE + # offset bits also need to be changed. + # DW0 is used by: + # - GPP_B3 - TRACKPAD_INT_ODL + # - GPP_B4 - H1_AP_INT_ODL + # DW1 is used by: + # - GPP_D3 - WLAN_PCIE_WAKE_ODL + # DW2 is used by: + # - GPP_H16 - WWAN_HOST_WAKE + # EC_AP_WAKE_ODL is routed to LAN_WAKE#/GPD02 & is part of DW3. + register "pmc_gpe0_dw0" = "GPP_B" + register "pmc_gpe0_dw1" = "GPP_D" + register "pmc_gpe0_dw2" = "GPP_H" + device domain 0 on device pci 00.0 off end # Host Bridge device pci 02.0 off end # Integrated Graphics Device |