diff options
| author | Joey Peng <joey.peng@lcfc.corp-partner.google.com> | 2022-01-18 15:22:05 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-01-25 18:04:58 +0000 |
| commit | 51ede8af2e95734c7f7e820f7a29409fbb3c0605 (patch) | |
| tree | ed5b6a438b1b8bd728bfd3e0520b1d3c8a4a05aa /src/mainboard/google/brya/variants | |
| parent | 0251ecdd62e9ee8a1061f29e8fc307a4109505da (diff) | |
mb/google/brya/var/taniks: swap TPM i2c with TS i2c for next build
Taniks is going to exchange i2c port for touchscreen and cr50.
BUG=b:215039999
TEST=emerge-brya coreboot
Cq-Depend:chromium:3397562
Signed-off-by: Joey Peng <joey.peng@lcfc.corp-partner.google.com>
Change-Id: I179949887f6d8f4bbdff7d806319e2ac368ebc2c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61169
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google/brya/variants')
| -rw-r--r-- | src/mainboard/google/brya/variants/taniks/gpio.c | 8 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/taniks/overridetree.cb | 22 |
2 files changed, 17 insertions, 13 deletions
diff --git a/src/mainboard/google/brya/variants/taniks/gpio.c b/src/mainboard/google/brya/variants/taniks/gpio.c index 5fd3379de1..41f080b009 100644 --- a/src/mainboard/google/brya/variants/taniks/gpio.c +++ b/src/mainboard/google/brya/variants/taniks/gpio.c @@ -158,10 +158,6 @@ static const struct pad_config override_gpio_table[] = { static const struct pad_config early_gpio_table[] = { /* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */ PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), - /* 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), /* D11 : ISH_SPI_MISO ==> EN_PP3300_SSD */ PAD_CFG_GPO(GPP_D11, 1, DEEP), /* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */ @@ -170,6 +166,10 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP), /* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */ PAD_CFG_GPI(GPP_F18, NONE, DEEP), + /* 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), /* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */ PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2), /* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */ diff --git a/src/mainboard/google/brya/variants/taniks/overridetree.cb b/src/mainboard/google/brya/variants/taniks/overridetree.cb index 96d4ad5ed7..e6ceca19fc 100644 --- a/src/mainboard/google/brya/variants/taniks/overridetree.cb +++ b/src/mainboard/google/brya/variants/taniks/overridetree.cb @@ -68,10 +68,10 @@ chip soc/intel/alderlake #| Field | Value | #+-------------------+---------------------------+ #| I2C0 | Audio | - #| I2C1 | Touchscreen | - #| I2C3 | cr50 TPM. Early init is | + #| I2C1 | cr50 TPM. Early init is | #| | required to set up a BAR | #| | for TPM communication | + #| I2C3 | Touchscreen | #| I2C5 | Trackpad | #+-------------------+---------------------------+ register "common_soc_config" = "{ @@ -79,7 +79,11 @@ chip soc/intel/alderlake .speed = I2C_SPEED_FAST, }, .i2c[1] = { + .early_init = 1, .speed = I2C_SPEED_FAST, + .rise_time_ns = 600, + .fall_time_ns = 400, + .data_hold_time_ns = 50, }, .i2c[3] = { .early_init = 1, @@ -245,6 +249,13 @@ chip soc/intel/alderlake end end 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" = ""GDIX0000"" register "generic.desc" = ""Goodix Touchscreen"" @@ -283,13 +294,6 @@ chip soc/intel/alderlake device i2c 10 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"" |