diff options
| author | Teddy Shih <teddyshih@ami.corp-partner.google.com> | 2021-12-20 14:36:32 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-01-12 16:19:02 +0000 |
| commit | 2853f0fd63dff2fb7e7eb03ccb5a73d3ff04255c (patch) | |
| tree | f37b1287389aa4175b8afdce369640b6ff22d7c4 /src/mainboard/google/dedede | |
| parent | 787ee8b9eaddf189e6cb98aa86ebebf62149fb4b (diff) | |
mb/google/dedede/var/beadrix: Configure GPIO settings
Override GPIO pad configurations based on the beadrix's schematic.
BUG=b:204882915
BRANCH=None
TEST=Built test coreboot image
Signed-off-by: Teddy Shih <teddyshih@ami.corp-partner.google.com>
Change-Id: I53fc8088ff8ebb2790ac8cd68186cf9de908b414
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60245
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/google/dedede')
| -rw-r--r-- | src/mainboard/google/dedede/variants/beadrix/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/mainboard/google/dedede/variants/beadrix/gpio.c | 67 |
2 files changed, 69 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/beadrix/Makefile.inc b/src/mainboard/google/dedede/variants/beadrix/Makefile.inc index 566f5cc767..e835c698be 100644 --- a/src/mainboard/google/dedede/variants/beadrix/Makefile.inc +++ b/src/mainboard/google/dedede/variants/beadrix/Makefile.inc @@ -1,3 +1,5 @@ ## SPDX-License-Identifier: GPL-2.0-or-later romstage-y += memory.c + +ramstage-y += gpio.c diff --git a/src/mainboard/google/dedede/variants/beadrix/gpio.c b/src/mainboard/google/dedede/variants/beadrix/gpio.c new file mode 100644 index 0000000000..602864959c --- /dev/null +++ b/src/mainboard/google/dedede/variants/beadrix/gpio.c @@ -0,0 +1,67 @@ +/* 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 gpio_table[] = { + /* A11 : TOUCH_RPT_EN ==> NC */ + PAD_NC(GPP_A11, NONE), + + /* C18 : AP_I2C_EMR_SDA ==> NC */ + PAD_NC(GPP_C18, NONE), + /* C19 : AP_I2C_EMR_SCL ==> NC */ + PAD_NC(GPP_C19, NONE), + /* C22 : UART2_RTS_N ==> NC */ + PAD_NC(GPP_C22, NONE), + + /* D12 : WCAM_RST_L ==> NC */ + PAD_NC(GPP_D12, NONE), + /* D13 : EN_PP2800_CAMERA ==> NC */ + PAD_NC(GPP_D13, NONE), + /* D14 : EN_PP1200_CAMERA ==> NC */ + PAD_NC(GPP_D14, NONE), + /* D15 : UCAM_RST_L ==> NC */ + PAD_NC(GPP_D15, NONE), + /* D19 : WWAN_WLAN_COEX1 ==> TP */ + PAD_NC(GPP_D19, NONE), + /* D20 : WWAN_WLAN_COEX2 ==> TP */ + PAD_NC(GPP_D20, NONE), + /* D21 : WWAN_WLAN_COEX3 ==> TP */ + PAD_NC(GPP_D21, NONE), + + /* E1 : EMR_RESET_L ==> NC */ + PAD_NC(GPP_E1, NONE), + /* E2 : CLK_24M_WCAM ==> NC */ + PAD_NC(GPP_E2, NONE), + /* E5 : AP_SUB_IO_2 ==> TP */ + PAD_NC(GPP_E5, NONE), + /* E10 : GPP_E10/SML_DATA0 ==> NC */ + PAD_NC(GPP_E10, NONE), + + /* G0 : SD_CMD ==> NC */ + PAD_NC(GPP_G0, NONE), + /* G1 : SD_DATA0 ==> NC */ + PAD_NC(GPP_G1, NONE), + /* G2 : SD_DATA1 ==> NC */ + PAD_NC(GPP_G2, NONE), + /* G3 : SD_DATA2 ==> NC */ + PAD_NC(GPP_G3, NONE), + /* G4 : SD_DATA3 ==> NC */ + PAD_NC(GPP_G4, NONE), + /* G5 : SD_CD_ODL ==> NC */ + PAD_NC(GPP_G5, NONE), + /* G6 : SD_CLK ==> NC */ + PAD_NC(GPP_G6, NONE), + /* G7 : SD_SDIO_WP ==> NC */ + PAD_NC(GPP_G7, NONE), + + /* H1 : EN_PP3300_SD_U ==> NC */ + PAD_NC(GPP_H1, NONE), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} |