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| author | mgarima <medha.garima@intel.com> | 2016-02-29 15:11:18 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-03-12 09:22:51 +0100 |
| commit | d47d77692aedb154c6104f50527d0819523bce20 (patch) | |
| tree | 44268caaec5f071a2097117d8fc77c07a6364fff /src/mainboard | |
| parent | fe4d62708af53afd3e2df2074545f26f5e01c671 (diff) | |
| download | coreboot-d47d77692aedb154c6104f50527d0819523bce20.tar.xz | |
intel/kunimitsu: Add SD card detect GPIO for SDHCI runtime PM
Enable SDHCI runtime PM since the display flicker due to
SCC Power Gatingis addressed by 0x82 microcode
BRANCH=glados
BUG=chrome-os-partner:44663
TEST=Check if display flicker is gone when SCC is power-gated
Change-Id: I7d1ac6e77a0d2e0a25414df6130862efcdae2c82
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b552120cfeff09d16cb79652b7de7296121858ba
Original-Change-Id: Id82df475b262e8a91f0a93f8ddf80002b05c52f3
Original-Signed-off-by: Medha Garima <medha.garima@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/329651
Original-Commit-Ready: Jenny Tc <jenny.tc@intel.com>
Original-Tested-by: Jenny Tc <jenny.tc@intel.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/331172
Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/13990
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/intel/kunimitsu/acpi/mainboard.asl | 19 | ||||
| -rw-r--r-- | src/mainboard/intel/kunimitsu/gpio.h | 3 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/mainboard/intel/kunimitsu/acpi/mainboard.asl b/src/mainboard/intel/kunimitsu/acpi/mainboard.asl index f44e36274d..4a85e350c3 100644 --- a/src/mainboard/intel/kunimitsu/acpi/mainboard.asl +++ b/src/mainboard/intel/kunimitsu/acpi/mainboard.asl @@ -308,3 +308,22 @@ Scope (\_SB.PCI0.I2C4) } } } + +Scope (\_SB.PCI0.SDXC) +{ + Name (_CRS, ResourceTemplate () { + GpioInt (Edge, ActiveBoth, SharedAndWake, PullNone, 10000, + "\\_SB.PCI0.GPIO", 0, ResourceConsumer) + { + GPIO_SD_CARD_DETECT + } + }) + + Name (_DSD, Package () { + ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), + Package () + { + Package () { "cd-gpio", Package () { ^SDXC, 0, 0, 1 } }, + } + }) +} diff --git a/src/mainboard/intel/kunimitsu/gpio.h b/src/mainboard/intel/kunimitsu/gpio.h index 2dc8cfc78f..de51fb562e 100644 --- a/src/mainboard/intel/kunimitsu/gpio.h +++ b/src/mainboard/intel/kunimitsu/gpio.h @@ -58,6 +58,9 @@ */ #define AUDIO_DB_ID GPP_E3 +/* SD controller needs additional card detect GPIO to support RTD3 */ +#define GPIO_SD_CARD_DETECT GPP_A7 + #ifndef __ACPI__ /* Pad configuration in ramstage. */ static const struct pad_config gpio_table[] = { |