diff options
| author | Vaibhav Shankar <vaibhav.shankar@intel.com> | 2016-08-26 19:10:21 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-09-14 22:20:18 +0200 |
| commit | db54bb5e3a09126d51fba407b71cdf05e834c71b (patch) | |
| tree | e2c276c9804be084036c902a179bf7e7819f93b5 | |
| parent | 7e10c8209ba7a88639da82bd05584dbb9340bb83 (diff) | |
mainboard/intel/amenia: Configure PERST_0 pin
Configure PERST_0 and assign the pin in devicetree.
BUG=chrome-os-partner:55877
TEST=Suspend and resume using 'echo freeze > /sys/power/state'.
System should resume with PCIE and wifi functional.
Change-Id: I39b4d8bba92f352ae121c7552f58480295b48aef
Signed-off-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
Reviewed-on: https://review.coreboot.org/16350
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
| -rw-r--r-- | src/mainboard/intel/amenia/devicetree.cb | 5 | ||||
| -rw-r--r-- | src/mainboard/intel/amenia/gpio.h | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/src/mainboard/intel/amenia/devicetree.cb b/src/mainboard/intel/amenia/devicetree.cb index 0e47d2ec2a..351aa5a0de 100644 --- a/src/mainboard/intel/amenia/devicetree.cb +++ b/src/mainboard/intel/amenia/devicetree.cb @@ -7,6 +7,11 @@ chip soc/intel/apollolake register "pcie_rp0_clkreq_pin" = "3" # wifi/bt register "pcie_rp2_clkreq_pin" = "0" # SSD + # GPIO for PERST_0 + # If PERST_0 is defined assign the GPIO + # If PERST_0 is not defined assign GPIO_PRT0_UDEF + register "prt0_gpio" = "GPIO_122" + # eMMC TX DATA Delay 1# # 0x1A[14:8] stands for 26*125 = 3250 pSec delay for HS400 # 0x1A[6:0] stands for 26*125 = 3250 pSec delay for SDR104/HS200 diff --git a/src/mainboard/intel/amenia/gpio.h b/src/mainboard/intel/amenia/gpio.h index 4a4d08feff..3eb4103282 100644 --- a/src/mainboard/intel/amenia/gpio.h +++ b/src/mainboard/intel/amenia/gpio.h @@ -223,7 +223,7 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPIO_119, DN_20K), /* GP_SSP_2_FS0 */ PAD_NC(GPIO_120, DN_20K), /* GP_SSP_2_FS1 */ PAD_NC(GPIO_121, DN_20K), /* GP_SSP_2_FS2 */ - PAD_NC(GPIO_122, DN_20K), /* GP_SSP_2_RXD */ + PAD_CFG_GPO(GPIO_122, 0, DEEP), /* WIFI PERST_0 */ PAD_NC(GPIO_123, DN_20K), /* GP_SSP_2_TXD */ /** end of North West Community */ /** North Community */ |