diff options
| author | Shobhit Srivastava <shobhit.srivastava@intel.com> | 2015-08-10 11:48:23 +0530 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-01-27 23:59:39 +0100 |
| commit | 97f09c3f191f3dad474d5c1fd56682001095703e (patch) | |
| tree | c30fa1d91c83eab05ed90ec9f64053822d9c07ae /src/soc | |
| parent | fc5489fc5e620adf3ec9f3d692444aa4c2b3801e (diff) | |
soc/braswell: Fix leakage on V1P8S rail
Tristate MMC1_RCLK pin to fix leakage on V1P8S rail.
Original-Reviewed-on: https://chromium-review.googlesource.com/292043
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Divagar Mohandass <divagar.mohandass@intel.com>
Change-Id: I76cc9211ba93b2596d3c0d772d99f8934656e01c
Signed-off-by: Shobhit Srivastava <shobhit.srivastava@intel.com>
Reviewed-on: https://review.coreboot.org/12730
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/braswell/include/soc/gpio.h | 1 | ||||
| -rw-r--r-- | src/soc/intel/braswell/smihandler.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/braswell/include/soc/gpio.h b/src/soc/intel/braswell/include/soc/gpio.h index 4ab6592498..c7bfb65d65 100644 --- a/src/soc/intel/braswell/include/soc/gpio.h +++ b/src/soc/intel/braswell/include/soc/gpio.h @@ -105,6 +105,7 @@ #define MMC1_D5_MMIO_OFFSET GPIO_OFFSET(65) #define MMC1_D6_MMIO_OFFSET GPIO_OFFSET(63) #define MMC1_D7_MMIO_OFFSET GPIO_OFFSET(68) +#define MMC1_RCLK_OFFSET GPIO_OFFSET(69) #define HV_DDI2_DDC_SDA_MMIO_OFFSET GPIO_OFFSET(62) #define HV_DDI2_DDC_SCL_MMIO_OFFSET GPIO_OFFSET(67) #define CFIO_139_MMIO_OFFSET GPIO_OFFSET(64) diff --git a/src/soc/intel/braswell/smihandler.c b/src/soc/intel/braswell/smihandler.c index dabc0d2ea1..760fba3c8c 100644 --- a/src/soc/intel/braswell/smihandler.c +++ b/src/soc/intel/braswell/smihandler.c @@ -117,6 +117,8 @@ static void tristate_gpios(uint32_t val) MMC1_D6_MMIO_OFFSET, val); write32((void *)COMMUNITY_GPSOUTHEAST_BASE + MMC1_D7_MMIO_OFFSET, val); + write32((void *)COMMUNITY_GPSOUTHEAST_BASE + + MMC1_RCLK_OFFSET, val); /* Tri-state HDMI */ write32((void *)COMMUNITY_GPNORTH_BASE + |