sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mainboard/google/reef: handle eMMC power signal polarity change

Browse Source 
The EVT board uses an active high power control signal while
the previous board used an active low signal. Update the tables
to reflect the differences.

BUG=chrome-os-partner:55470

Change-Id: I198c0e4e019fcffe2cf748d382351ac965a81077
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15763
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Aaron Durbin
2016-07-20 10:30:28 -05:00
parent ede69f0d62
commit 81527e8d7f
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/mainboard/google/reef/gpio.h
View File

@@ -156,7 +156,6 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_NF(PMU_SLP_S3_B, NONE, DEEP, NF1), /* PMU_SLP_S3_N */
PAD_CFG_NF(PMU_SLP_S4_B, NONE, DEEP, NF1), /* PMU_SLP_S4_N */
PAD_CFG_NF(PMU_SUSCLK, NONE, DEEP, NF1), /* PMU_SUSCLK */
PAD_CFG_GPO(PMU_WAKE_B, 0, DEEP), /* EMMC_PWR_EN_N */
PAD_CFG_NF(SUS_STAT_B, NONE, DEEP, NF1), /* SUS_STAT_N */
PAD_CFG_NF(SUSPWRDNACK, NONE, DEEP, NF1), /* SUSPWRDNACK */
@@ -357,6 +356,7 @@ static const struct pad_config proto_diff_table[] = {
PAD_CFG_GPI(GPIO_3, UP_20K, DEEP), /* unused */
PAD_CFG_GPI(GPIO_15, UP_20K, DEEP), /* unused */
PAD_CFG_NF(GPIO_44, NATIVE, DEEP, NF1), /* LPSS_UART1_RTS */
PAD_CFG_GPO(PMU_WAKE_B, 0, DEEP), /* EN_PP3300_EMMC_ODL */
};
/* Wake peripheral signals post proto. */
@@ -364,6 +364,7 @@ static const struct pad_config nonproto_diff_table[] = {
PAD_CFG_GPI_SCI_LOW(GPIO_3, UP_20K, DEEP, LEVEL), /* FP_INT_L */
PAD_CFG_GPI_SCI_LOW(GPIO_15, NONE, DEEP, EDGE_SINGLE), /* TRACKPAD_INT_1V8_ODL */
PAD_CFG_GPO(GPIO_44, 1, DEEP), /* GPS_RST_ODL */
PAD_CFG_GPO(PMU_WAKE_B, 1, DEEP), /* EN_PP3300_EMMC */
};
#endif /* __ACPI__ */