Dtrain Hsu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/43745 )
Change subject: mb/google/dedede/var/madoo: Configure GPIO for Madoo ......................................................................
mb/google/dedede/var/madoo: Configure GPIO for Madoo
Follow schematic to modify some GPIO pins.
GPP_A13 - USB_OC_2 GPP_D12 - NC Pin GPP_D13 - NC Pin GPP_D14 - NC Pin GPP_D15 - NC Pin GPP_S02 - NC Pin GPP_S03 - NC Pin
BUG=b:161407664 BRANCH=NONE TEST=Build the coreboot image on madoo board.
Signed-off-by: Dtrain Hsu dtrain_hsu@compal.corp-partner.google.com Change-Id: I85aadfb0d020055eec921c7646c16ae6c95a606f --- A src/mainboard/google/dedede/variants/madoo/Makefile.inc A src/mainboard/google/dedede/variants/madoo/gpio.c 2 files changed, 31 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/45/43745/1
diff --git a/src/mainboard/google/dedede/variants/madoo/Makefile.inc b/src/mainboard/google/dedede/variants/madoo/Makefile.inc new file mode 100644 index 0000000..eb2c9bc --- /dev/null +++ b/src/mainboard/google/dedede/variants/madoo/Makefile.inc @@ -0,0 +1,3 @@ +## SPDX-License-Identifier: GPL-2.0-or-later + +ramstage-y += gpio.c diff --git a/src/mainboard/google/dedede/variants/madoo/gpio.c b/src/mainboard/google/dedede/variants/madoo/gpio.c new file mode 100644 index 0000000..50a183a --- /dev/null +++ b/src/mainboard/google/dedede/variants/madoo/gpio.c @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/gpio.h> +#include <baseboard/variants.h> + +/* Pad configuration in ramstage */ +static const struct pad_config override_gpio_table[] = { + /* A13 : USB_OC2_N */ + PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1), + /* D12 : WCAM_RST_L */ + PAD_NC(GPP_D12, NONE), + /* D13 : EN_PP2800_CAMERA */ + PAD_NC(GPP_D13, NONE), + /* D14 : EN_PP1200_CAMERA */ + PAD_NC(GPP_D14, NONE), + /* D15 : UCAM_RST_L */ + PAD_NC(GPP_D15, NONE), + /* S2 : DMIC1_CLK */ + PAD_NC(GPP_S2, NONE), + /* S3 : DMIC1_DATA */ + PAD_NC(GPP_S3, NONE), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(override_gpio_table); + return override_gpio_table; +} \ No newline at end of file