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mb/intel/shadowmountain: Disable GSPI1 interface connected to FPS

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The patch disables GSPI1 interface connected to fingerprint scanner since
no plans to enable FPS on Shadowmountain.

TEST=Verified on Shadowmountain

Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: Ic693a8c9699d7d1cceef9ca26305cc34498022d6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52186
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
This commit is contained in:
Sridhar Siricilla
2021-04-08 15:47:24 +05:30
committed by Patrick Georgi
parent 5a19f7e3ce
commit 72e736d8e8
2 changed files with 2 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
View File

@@ -91,19 +91,17 @@ chip soc/intel/alderlake
register "SerialIoGSpiMode" = "{ register "SerialIoGSpiMode" = "{
[PchSerialIoIndexGSPI0] = PchSerialIoPci, [PchSerialIoIndexGSPI0] = PchSerialIoPci,
[PchSerialIoIndexGSPI1] = PchSerialIoPci, [PchSerialIoIndexGSPI1] = PchSerialIoDisabled,
[PchSerialIoIndexGSPI2] = PchSerialIoDisabled, [PchSerialIoIndexGSPI2] = PchSerialIoDisabled,
[PchSerialIoIndexGSPI3] = PchSerialIoDisabled, [PchSerialIoIndexGSPI3] = PchSerialIoDisabled,
}" }"
register "SerialIoGSpiCsMode" = "{ register "SerialIoGSpiCsMode" = "{
[PchSerialIoIndexGSPI0] = 1, [PchSerialIoIndexGSPI0] = 1,
[PchSerialIoIndexGSPI1] = 1,
}" }"
register "SerialIoGSpiCsState" = "{ register "SerialIoGSpiCsState" = "{
[PchSerialIoIndexGSPI0] = 1, [PchSerialIoIndexGSPI0] = 1,
[PchSerialIoIndexGSPI1] = 1,
}" }"
register "SerialIoUartMode" = "{ register "SerialIoUartMode" = "{

8
src/mainboard/intel/shadowmountain/variants/baseboard/gpio.c
View File

@@ -38,7 +38,7 @@ static const struct pad_config gpio_table[] = {
/* A18 : HDMI_HPD */ /* A18 : HDMI_HPD */
PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1), PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
/* A21 : EN_FP_PWR */ /* A21 : EN_FP_PWR */
PAD_CFG_GPO(GPP_A21, 1, DEEP), PAD_CFG_GPO(GPP_A21, 0, DEEP),
/* A22 : EN_HDMI_PWR */ /* A22 : EN_HDMI_PWR */
PAD_CFG_GPO(GPP_A22, 1, DEEP), PAD_CFG_GPO(GPP_A22, 1, DEEP),
/* A23 : EN_SPKR_PA */ /* A23 : EN_SPKR_PA */
@@ -204,12 +204,6 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_GPI_INT(GPP_F9, NONE, PLTRST, EDGE_BOTH), PAD_CFG_GPI_INT(GPP_F9, NONE, PLTRST, EDGE_BOTH),
/* F10 : EN_PP3300_TOUCHSCREEN */ /* F10 : EN_PP3300_TOUCHSCREEN */
PAD_CFG_GPO(GPP_F10, 0, DEEP), PAD_CFG_GPO(GPP_F10, 0, DEEP),
/* F11 : PCH_GSPI1_FPMCU_CLK */
PAD_CFG_NF(GPP_F11, NONE, DEEP, NF4),
/* F12 : PCH_GSPI1_FPMCU_MISO */
PAD_CFG_NF(GPP_F12, NONE, DEEP, NF4),
/* F13 : PCH_GSPI1_FPMCU_MISO */
PAD_CFG_NF(GPP_F13, NONE, DEEP, NF4),
/* F14 : WLAN_RST_ODL */ /* F14 : WLAN_RST_ODL */
PAD_CFG_GPO(GPP_F14, 1, DEEP), PAD_CFG_GPO(GPP_F14, 1, DEEP),
/* F15 : RCAM_RST_L */ /* F15 : RCAM_RST_L */