diff options
Diffstat (limited to 'src/mainboard/google/brya/variants/gimble')
| -rw-r--r-- | src/mainboard/google/brya/variants/gimble/gpio.c | 8 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/gimble/overridetree.cb | 44 |
2 files changed, 41 insertions, 11 deletions
diff --git a/src/mainboard/google/brya/variants/gimble/gpio.c b/src/mainboard/google/brya/variants/gimble/gpio.c index 2ea9f90995..04829e5a89 100644 --- a/src/mainboard/google/brya/variants/gimble/gpio.c +++ b/src/mainboard/google/brya/variants/gimble/gpio.c @@ -116,10 +116,10 @@ static const struct pad_config early_gpio_table[] = { /* 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_P2 */ + PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1), + /* H7 : I2C1_SCL ==> PCH_I2C_TPM_SCL_P2 */ + PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1), /* * D1 : ISH_GP1 ==> FP_RST_ODL * FP_RST_ODL comes out of reset as hi-z and does not have an external pull-down. diff --git a/src/mainboard/google/brya/variants/gimble/overridetree.cb b/src/mainboard/google/brya/variants/gimble/overridetree.cb index 8b6daf2b29..47e81d8687 100644 --- a/src/mainboard/google/brya/variants/gimble/overridetree.cb +++ b/src/mainboard/google/brya/variants/gimble/overridetree.cb @@ -40,6 +40,36 @@ chip soc/intel/alderlake register "usb2_ports[7]" = "USB2_PORT_MID(OC_SKIP)" # Type-A MLB Port register "usb2_ports[8]" = "USB2_PORT_EMPTY" # Type-A DB Port register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/2 Type A MLB port + # Intel Common SoC Config + #+-------------------+---------------------------+ + #| Field | Value | + #+-------------------+---------------------------+ + #| GSPI1 | Fingerprint MCU | + #| I2C0 | Audio and WFC | + #| I2C1 | cr50 TPM. Early init is | + #| | required to set up a BAR | + #| | for TPM communication | + #| I2C2 | SAR0 | + #| I2C3 | Touchscreen | + #| | | + #| | | + #| I2C5 | Trackpad | + #+-------------------+---------------------------+ + register "common_soc_config" = "{ + .i2c[1] = { + .early_init = 1, + .speed = I2C_SPEED_FAST, + .rise_time_ns = 600, + .fall_time_ns = 400, + .data_hold_time_ns = 50, + }, + .i2c[3] = { + .speed = I2C_SPEED_FAST, + .rise_time_ns = 650, + .fall_time_ns = 400, + .data_hold_time_ns = 50, + }, + }" device domain 0 on device ref dtt on chip drivers/intel/dptf @@ -156,6 +186,13 @@ 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 + device ref i2c3 on chip drivers/i2c/hid register "generic.hid" = ""ELAN9050"" register "generic.desc" = ""ELAN Touchscreen"" @@ -176,13 +213,6 @@ chip soc/intel/alderlake device i2c 0x15 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 device ref i2c5 on chip drivers/i2c/generic register "hid" = ""ELAN0000"" |