diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2019-05-14 17:31:19 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-05-20 14:49:54 +0000 |
| commit | abdc9bc8c8605f2865b7a9cc956cbcc4402c1c43 (patch) | |
| tree | 15c229ca6e60130c1e408f1cc18339ac0e941963 /src/soc/intel/common/block/include/intelblocks | |
| parent | 8ef6732b94148a39f8203cb3b4cf3388dc103199 (diff) | |
soc/intel/common/block/gpio: Add gpio_pm_configure() function
This patch adds new function to perform gpio power management
programming as per EDS.
BUG=b:130764684
TEST=Able to build and boot from fixed media on ICL and CML.
Change-Id: I816a70ad92595f013740a235a9799912ad51665e
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32788
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/common/block/include/intelblocks')
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/gpio.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/gpio.h b/src/soc/intel/common/block/include/intelblocks/gpio.h index 417929329f..a2cccc7cd2 100644 --- a/src/soc/intel/common/block/include/intelblocks/gpio.h +++ b/src/soc/intel/common/block/include/intelblocks/gpio.h @@ -23,6 +23,23 @@ #ifndef __ACPI__ #include <types.h> +/* GPIO community IOSF sideband clock gating */ +#define MISCCFG_GPSIDEDPCGEN (1 << 5) +/* GPIO community RCOMP clock gating */ +#define MISCCFG_GPRCOMPCDLCGEN (1 << 4) +/* GPIO community RTC clock gating */ +#define MISCCFG_GPRTCDLCGEN (1 << 3) +/* GFX controller clock gating */ +#define MISCCFG_GSXSLCGEN (1 << 2) +/* GPIO community partition clock gating */ +#define MISCCFG_GPDPCGEN (1 << 1) +/* GPIO community local clock gating */ +#define MISCCFG_GPDLCGEN (1 << 0) +/* Enable GPIO community power management configuration */ +#define MISCCFG_ENABLE_GPIO_PM_CONFIG (MISCCFG_GPSIDEDPCGEN | \ + MISCCFG_GPRCOMPCDLCGEN | MISCCFG_GPRTCDLCGEN | MISCCFG_GSXSLCGEN \ + | MISCCFG_GPDPCGEN | MISCCFG_GPDLCGEN) + /* * GPIO numbers may not be contiguous and instead will have a different * starting pin number for each pad group. @@ -215,5 +232,8 @@ uint32_t soc_gpio_pad_config_fixup(const struct pad_config *cfg, */ void gpi_clear_int_cfg(void); +/* The function performs GPIO Power Management programming. */ +void gpio_pm_configure(const uint8_t *misccfg_pm_values, size_t num); + #endif #endif /* _SOC_INTELBLOCKS_GPIO_H_ */ |