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authorJamie Chen <jamie_chen@compal.corp-partner.google.com>2023-10-17 10:55:58 +0800
committerMatt DeVillier <matt.devillier@amd.corp-partner.google.com>2023-11-02 13:56:19 +0000
commit7d3ababd71031fdb6f0cf08af41b26616efc5006 (patch)
tree3df771829cec25e5f0d79c4e88fbb589a89bf0a4
parent312a277bf9b46a5624b814b1a9360bdfa517709f (diff)
mb/google/brya/var/omnigul: Add fingerprint SPI
Add fingerprint SPI, and power off FPMCU during romstage. BUG=b:305860604, b:306320063 BRANCH=firmware-brya-14505.B TEST=emerge-brya coreboot, measure evtest can detect and check device probed in kernel log Change-Id: Ic7b9e29ca3cb9352fe098156924fde2719399a79 Signed-off-by: Jamie Chen <jamie_chen@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78427 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
-rw-r--r--src/mainboard/google/brya/variants/omnigul/gpio.c5
-rw-r--r--src/mainboard/google/brya/variants/omnigul/overridetree.cb21
2 files changed, 25 insertions, 1 deletions
diff --git a/src/mainboard/google/brya/variants/omnigul/gpio.c b/src/mainboard/google/brya/variants/omnigul/gpio.c
index d3f907d21d..c0216983cb 100644
--- a/src/mainboard/google/brya/variants/omnigul/gpio.c
+++ b/src/mainboard/google/brya/variants/omnigul/gpio.c
@@ -316,12 +316,15 @@ static const struct pad_config romstage_gpio_table[] = {
* B4 is programmed here so that it is sequenced after EN_PP3300_SSD.
*/
PAD_CFG_GPO(GPP_B4, 1, DEEP),
-
/* Enable touchscreen, hold in reset */
/* C0 : SMBCLK ==> EN_PP3300_TCHSCR */
PAD_CFG_GPO(GPP_C0, 1, DEEP),
/* C1 : SMBDATA ==> USI_RST_L */
PAD_CFG_GPO(GPP_C1, 0, DEEP),
+ // D1 : ISH_GP1 ==> FP_RST_ODL /
+ PAD_CFG_GPO(GPP_D1, 0, DEEP),
+ // D2 : ISH_GP2 ==> EN_FP_PWR /
+ PAD_CFG_GPO(GPP_D2, 0, DEEP),
};
const struct pad_config *variant_gpio_override_table(size_t *num)
diff --git a/src/mainboard/google/brya/variants/omnigul/overridetree.cb b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
index b9c6d87bc3..0942299d0b 100644
--- a/src/mainboard/google/brya/variants/omnigul/overridetree.cb
+++ b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
@@ -4,6 +4,10 @@ fw_config
option STORAGE_UFS 1
option STORAGE_NVME 2
end
+ field FINGERPRINT 9
+ option DISABLE_FP 0
+ option ENABLE_FP 1
+ end
end
chip soc/intel/alderlake
@@ -318,6 +322,23 @@ chip soc/intel/alderlake
device i2c 2c on end
end
end #I2C5
+ device ref gspi1 on
+ chip drivers/spi/acpi
+ register "name" = ""CRFP""
+ register "hid" = "ACPI_DT_NAMESPACE_HID"
+ register "uid" = "1"
+ register "compat_string" = ""google,cros-ec-spi""
+ register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_F15_IRQ)"
+ register "wake" = "GPE0_DW2_15"
+ register "has_power_resource" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D1)"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D2)"
+ register "enable_delay_ms" = "3"
+ device spi 0 hidden
+ probe FINGERPRINT ENABLE_FP
+ end
+ end # FPMCU
+ end
device ref pcie_rp8 off end
device ref pcie_rp9 on
# Enable NVMe PCIE 9 using clk 1