diff options
| author | Subrata Banik <subratabanik@google.com> | 2022-01-31 14:31:33 +0530 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2022-02-02 06:58:11 +0000 |
| commit | da2827779c81ec1b0038996027d9d506d11a35f0 (patch) | |
| tree | 94d5dab77a4be9e0b1046cf55a7a4477ac624249 /src/mainboard/google/brya/variants/banshee | |
| parent | 7e91db714853fcc55b1bc63707f1618908bbf8dd (diff) | |
mb/google/brya: Lock TPM pin in brask and brya baseboards
This applies a configuration lock to the TPM I2C and IRQ GPIO for
all brya and brask variants.
BUG=b:208827718
TEST=cat /sys/kernel/debug/pinctrl/INTC1055\:00/pins suggests
I2C_TPM_SDL and I2C_TPM__SDA GPIO PINs are locked.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I4f2a7014faeecd4701ea35ec77ef0e1692516b9d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61499
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google/brya/variants/banshee')
| -rw-r--r-- | src/mainboard/google/brya/variants/banshee/gpio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mainboard/google/brya/variants/banshee/gpio.c b/src/mainboard/google/brya/variants/banshee/gpio.c index 8757e40dc2..8ea51d8948 100644 --- a/src/mainboard/google/brya/variants/banshee/gpio.c +++ b/src/mainboard/google/brya/variants/banshee/gpio.c @@ -51,8 +51,6 @@ static const struct pad_config override_gpio_table[] = { PAD_NC(GPP_B5, NONE), /* B6 : ISH_I2C0_SCL ==> NC */ PAD_NC(GPP_B6, NONE), - /* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */ - /* B8 : ISH_I2C1_SCL ==> PCH_I2C_TPM_SCL */ /* B9 : NC */ /* B10 : NC */ /* B11 : PMCALERT# ==> EN_PP3300_WLAN */ @@ -197,8 +195,10 @@ static const struct pad_config override_gpio_table[] = { /* H3 : SX_EXIT_HOLDOFF# ==> WLAN_PCIE_WAKE_ODL */ /* H4 : I2C0_SDA ==> PCH_I2C_AUD_SDA */ /* H5 : I2C0_SCL ==> PCH_I2C_AUD_SCL */ - /* H6 : I2C1_SDA ==> PCH_I2C_TCHSCR_SDA */ - /* H7 : I2C1_SCL ==> PCH_I2C_TCHSCR_SCL */ + /* H6 : I2C1_SDA ==> PCH_I2C_TPM_SDA */ + PAD_CFG_NF_LOCK(GPP_H6, NONE, NF1, LOCK_CONFIG), + /* H7 : I2C1_SCL ==> PCH_I2C_TPM_SCL */ + PAD_CFG_NF_LOCK(GPP_H7, NONE, NF1, LOCK_CONFIG), /* H8 : I2C4_SDA ==> NC */ PAD_NC(GPP_H8, NONE), /* H9 : I2C4_SCL ==> NC */ |