diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2021-12-01 17:00:27 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2021-12-02 20:46:49 +0000 |
| commit | cca657f8984ac7e2b0ac499fc3efafe806d9198c (patch) | |
| tree | c100be8740ca335619f69a67440224352e04f3c5 /src/mainboard/google | |
| parent | effe39b1f6ba09d4e3ee91e6807730b8a76abf9a (diff) | |
mb/google/brya/var/felwinter: Swap TPM and touchscreen I2C bus
Follow the latest HW schematic change.
BUG=b:208556921
TEST=build pass
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Ic05843487ea540b8cd9a50d5f73803905fd80d49
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59799
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/brya/Kconfig | 2 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/felwinter/gpio.c | 8 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/felwinter/overridetree.cb | 45 |
3 files changed, 41 insertions, 14 deletions
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig index cd6c9cc51b..38df7aa650 100644 --- a/src/mainboard/google/brya/Kconfig +++ b/src/mainboard/google/brya/Kconfig @@ -79,7 +79,7 @@ config DRIVER_TPM_I2C_BUS default 0x3 if BOARD_GOOGLE_REDRIX default 0x1 if BOARD_GOOGLE_KANO default 0x3 if BOARD_GOOGLE_TAEKO - default 0x3 if BOARD_GOOGLE_FELWINTER + default 0x1 if BOARD_GOOGLE_FELWINTER default 0x3 if BOARD_GOOGLE_ANAHERA default 0x3 if BOARD_GOOGLE_VELL diff --git a/src/mainboard/google/brya/variants/felwinter/gpio.c b/src/mainboard/google/brya/variants/felwinter/gpio.c index 7022a39a14..4c07994c47 100644 --- a/src/mainboard/google/brya/variants/felwinter/gpio.c +++ b/src/mainboard/google/brya/variants/felwinter/gpio.c @@ -114,10 +114,10 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), /* B4 : PROC_GP3 ==> SSD_PERST_L */ PAD_CFG_GPO(GPP_B4, 0, DEEP), - /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ - PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2), - /* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */ - PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2), + /* H6 : I2C1_SDA ==> PCH_I2C_TPM_SDA */ + PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1), + /* H7 : I2C1_SCL ==> PCH_I2C_TPM_SCL */ + PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1), /* D11 : ISH_SPI_MISO ==> EN_PP3300_SSD */ PAD_CFG_GPO(GPP_D11, 1, DEEP), /* D18 : UART1_TXD ==> SD_PE_RST_L */ diff --git a/src/mainboard/google/brya/variants/felwinter/overridetree.cb b/src/mainboard/google/brya/variants/felwinter/overridetree.cb index 1f835d6098..2cd5ad4e7f 100644 --- a/src/mainboard/google/brya/variants/felwinter/overridetree.cb +++ b/src/mainboard/google/brya/variants/felwinter/overridetree.cb @@ -40,6 +40,33 @@ chip soc/intel/alderlake [PchSerialIoIndexGSPI1] = PchSerialIoDisabled, }" + # Intel Common SoC Config + #+-------------------+---------------------------+ + #| Field | Value | + #+-------------------+---------------------------+ + #| I2C0 | Audio | + #| I2C1 | cr50 TPM. Early init is | + #| | required to set up a BAR | + #| | for TPM communication | + #| I2C3 | Touchscreen | + #| I2C5 | Trackpad | + #+-------------------+---------------------------+ + register "common_soc_config" = "{ + .i2c[0] = { + .speed = I2C_SPEED_FAST, + }, + .i2c[1] = { + .early_init = 1, + .speed = I2C_SPEED_FAST, + }, + .i2c[3] = { + .speed = I2C_SPEED_FAST, + }, + .i2c[5] = { + .speed = I2C_SPEED_FAST, + }, + }" + device domain 0 on device ref dtt on chip drivers/intel/dptf @@ -206,6 +233,13 @@ chip soc/intel/alderlake end end #I2C0 device ref i2c1 on + chip drivers/i2c/tpm + register "hid" = ""GOOG0005"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_A13_IRQ)" + device i2c 50 on end + end + end #I2C1 + device ref i2c3 on chip drivers/i2c/hid register "generic.hid" = ""ELAN9050"" register "generic.desc" = ""ELAN Touchscreen"" @@ -237,14 +271,7 @@ chip soc/intel/alderlake register "key.label" = ""pen_eject"" device generic 0 on end end - end - device ref i2c3 on - chip drivers/i2c/tpm - register "hid" = ""GOOG0005"" - register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_A13_IRQ)" - device i2c 50 on end - end - end + end #I2C3 device ref i2c5 on chip drivers/i2c/generic register "hid" = ""ELAN0000"" @@ -254,7 +281,7 @@ chip soc/intel/alderlake register "probed" = "1" device i2c 15 on end end - end + end #I2C5 device ref hda on chip drivers/generic/max98357a register "hid" = ""MX98360A"" |