diff options
| author | Zanxi Chen <chenzanxi@huaqin.corp-partner.google.com> | 2021-03-09 21:34:08 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-03-16 11:17:59 +0000 |
| commit | b2641792a38a2ae282c96ff7e8951a0bc80781c5 (patch) | |
| tree | 770babf7078aae6d353bd93b4e698cc3d7436bc1 /src/mainboard | |
| parent | aa2b614cb65621a09083e083912149f2f00d4bbd (diff) | |
mb/google/dedede/var/blipper: Add camera support
Add camera support in devicetree and associated GPIO configuration.
BUG=b:181729304
BRANCH=dedede
TEST=built blipper firmware and verified camera function is OK
Change-Id: I806ec207a454d4383aca093159553b7e618e16b2
Signed-off-by: Zanxi Chen <chenzanxi@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51380
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard')
3 files changed, 36 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/blipper/Makefile.inc b/src/mainboard/google/dedede/variants/blipper/Makefile.inc new file mode 100644 index 0000000000..a3527099b9 --- /dev/null +++ b/src/mainboard/google/dedede/variants/blipper/Makefile.inc @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only + +ramstage-y += gpio.c diff --git a/src/mainboard/google/dedede/variants/blipper/gpio.c b/src/mainboard/google/dedede/variants/blipper/gpio.c new file mode 100644 index 0000000000..8c13c76a89 --- /dev/null +++ b/src/mainboard/google/dedede/variants/blipper/gpio.c @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <commonlib/helpers.h> +#include <vendorcode/google/chromeos/chromeos.h> + +/* Pad configuration in ramstage*/ +static const struct pad_config gpio_table[] = { + /* D13 : EN_PP2800_CAMERA */ + PAD_CFG_GPO(GPP_D13, 1, PLTRST), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} diff --git a/src/mainboard/google/dedede/variants/blipper/overridetree.cb b/src/mainboard/google/dedede/variants/blipper/overridetree.cb index 45d3418286..b20dcbc2f2 100644 --- a/src/mainboard/google/dedede/variants/blipper/overridetree.cb +++ b/src/mainboard/google/dedede/variants/blipper/overridetree.cb @@ -36,7 +36,22 @@ chip soc/intel/jasperlake }, }" + # USB Port Configuration + register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # UF Camera + device domain 0 on + device pci 14.0 on + chip drivers/usb/acpi + device usb 0.0 on + chip drivers/usb/acpi + register "desc" = ""UFCamera"" + register "type" = "UPC_TYPE_INTERNAL" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D13)" + device usb 2.5 on end + end + end + end + end # USB xHCI device pci 15.0 on chip drivers/i2c/generic register "hid" = ""ELAN0000"" |