diff options
| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2020-03-10 22:00:24 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2020-03-14 23:29:30 +0000 |
| commit | 136e0cbbc139356e39d7f0457dd05cac1ee5183f (patch) | |
| tree | 17f7d739d11860096a905da9649831f6a7e2c0bf /src | |
| parent | f9c6a8821fb9b1adad3b1be462313f53b9e37c7b (diff) | |
mb/google/dedede: Add BT Disable GPIO configuration
Disable the BT module in bootblock and enable it in ramstage. This
allows for loading the BT firmware during reboot.
TEST=Build and boot the mainboard.
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Change-Id: I0406a68ffcab2675a1aedb212cb7c8508a5b61fc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39446
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/devicetree.cb | 1 | ||||
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/gpio.c | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb index 994e96e489..5a635b32c3 100644 --- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb @@ -190,6 +190,7 @@ chip soc/intel/tigerlake chip drivers/usb/acpi register "desc" = ""Bluetooth"" register "type" = "UPC_TYPE_INTERNAL" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H19)" device usb 2.4 on end end chip drivers/usb/acpi diff --git a/src/mainboard/google/dedede/variants/baseboard/gpio.c b/src/mainboard/google/dedede/variants/baseboard/gpio.c index fe903bd934..20c7be9123 100644 --- a/src/mainboard/google/dedede/variants/baseboard/gpio.c +++ b/src/mainboard/google/dedede/variants/baseboard/gpio.c @@ -328,7 +328,7 @@ static const struct pad_config gpio_table[] = { /* H18 : WLAN_DISABLE_L */ PAD_NC(GPP_H18, NONE), /* H19 : BT_DISABLE_L */ - PAD_NC(GPP_H19, NONE), + PAD_CFG_GPO(GPP_H19, 1, DEEP), /* R0 : I2S_HP_BCLK */ PAD_NC(GPP_R0, NONE), @@ -409,6 +409,9 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_GPI(GPP_C4, NONE, DEEP), /* C5 : RAM_STRAP_3 */ PAD_CFG_GPI(GPP_C5, NONE, DEEP), + + /* H19 : BT_DISABLE_L */ + PAD_CFG_GPO(GPP_H19, 0, DEEP), }; const struct pad_config *__weak variant_gpio_table(size_t *num) |