[coreboot-gerrit] Patch set updated for coreboot: soc/braswell: Fix leakage on V1P8S rail

Hannah Williams (hannah.williams@intel.com) gerrit at coreboot.org
Tue Jan 26 01:54:04 CET 2016


Hannah Williams (hannah.williams at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12730

-gerrit

commit e1d6e61bccf1b636971c950ab24c08043f829dca
Author: Shobhit Srivastava <shobhit.srivastava at intel.com>
Date:   Mon Aug 10 11:48:23 2015 +0530

    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 at chromium.org>
    Original-Tested-by: Divagar Mohandass <divagar.mohandass at intel.com>
    
    Change-Id: I76cc9211ba93b2596d3c0d772d99f8934656e01c
    Signed-off-by: Shobhit Srivastava <shobhit.srivastava at intel.com>
---
 src/soc/intel/braswell/include/soc/gpio.h | 1 +
 src/soc/intel/braswell/smihandler.c       | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/soc/intel/braswell/include/soc/gpio.h b/src/soc/intel/braswell/include/soc/gpio.h
index 4ab6592..c7bfb65 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 dabc0d2..760fba3 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 +



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