diff options
| -rw-r--r-- | src/mainboard/google/octopus/variants/bobba/overridetree.cb | 1 | ||||
| -rw-r--r-- | src/mainboard/google/octopus/variants/bobba/variant.c | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/bobba/overridetree.cb b/src/mainboard/google/octopus/variants/bobba/overridetree.cb index 6cd4c61796..c786a5d2b6 100644 --- a/src/mainboard/google/octopus/variants/bobba/overridetree.cb +++ b/src/mainboard/google/octopus/variants/bobba/overridetree.cb @@ -214,4 +214,5 @@ chip soc/intel/apollolake # Disable compliance mode register "DisableComplianceMode" = "1" + register "disable_xhci_lfps_pm" = "0" end diff --git a/src/mainboard/google/octopus/variants/bobba/variant.c b/src/mainboard/google/octopus/variants/bobba/variant.c index 57b706795d..089337ab4c 100644 --- a/src/mainboard/google/octopus/variants/bobba/variant.c +++ b/src/mainboard/google/octopus/variants/bobba/variant.c @@ -8,6 +8,7 @@ #include <delay.h> #include <gpio.h> #include <ec/google/chromeec/ec.h> +#include <soc/intel/apollolake/chip.h> enum { SKU_37_DROID = 37, /* LTE */ @@ -74,3 +75,24 @@ void variant_smi_sleep(u8 slp_typ) return; } } + + +void variant_update_devtree(struct device *dev) +{ + struct soc_intel_apollolake_config *cfg = NULL; + + cfg = (struct soc_intel_apollolake_config *)dev->chip_info; + + if (cfg != NULL && cfg->disable_xhci_lfps_pm) { + switch (google_chromeec_get_board_sku()) { + case 37: + case 38: + case 39: + case 40: + cfg->disable_xhci_lfps_pm = 1; + return; + default: + return; + } + } +} |