diff options
| author | Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> | 2021-08-20 09:40:34 +0900 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-08-23 14:06:09 +0000 |
| commit | 77fb9a0bb245acaa334cde2b4c72ff4dcf58f379 (patch) | |
| tree | 0474ae743e3830e1f13bbb81798efd3284b8d221 /src/mainboard | |
| parent | e1028d5ee3255fa0b2ff17d27730fee732885cb9 (diff) | |
mb/google/dedede/var/bugzzy: Configure GPIO settings
Override GPIO pad configurations based on the latest bugzzy schematics.
BUG=b:192521391
BRANCH=None
TEST=Built test coreboot image and boot on bugzzy board
Change-Id: I7c3580e7eb34efed0441ead243343d2d7875d50f
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57056
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/dedede/variants/bugzzy/Makefile.inc | 3 | ||||
| -rw-r--r-- | src/mainboard/google/dedede/variants/bugzzy/gpio.c | 58 |
2 files changed, 61 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/bugzzy/Makefile.inc b/src/mainboard/google/dedede/variants/bugzzy/Makefile.inc new file mode 100644 index 0000000000..eb2c9bc021 --- /dev/null +++ b/src/mainboard/google/dedede/variants/bugzzy/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/bugzzy/gpio.c b/src/mainboard/google/dedede/variants/bugzzy/gpio.c new file mode 100644 index 0000000000..ce88b5e56b --- /dev/null +++ b/src/mainboard/google/dedede/variants/bugzzy/gpio.c @@ -0,0 +1,58 @@ +/* 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[] = { + /* A10 : WWAN_EN */ + PAD_CFG_GPO(GPP_A10, 1, PWROK), + /* A11 : TOUCH_RPT_EN ==> NC */ + PAD_NC(GPP_A11, NONE), + + /* B7 : PCIE_CLKREQ2_N ==> WWAN_SAR_DETECT_ODL*/ + PAD_CFG_GPO(GPP_B7, 1, DEEP), + /* B8 : WLAN_CLKREQ_ODL ==> NC */ + PAD_NC(GPP_B8, NONE), + + /* D0 : WWAN_HOST_WAKE ==> WWAN_WDISABLE_L */ + PAD_CFG_GPO(GPP_D0, 1, DEEP), + /* D1 : WLAN_PERST_L ==> NC */ + PAD_NC(GPP_D1, NONE), + /* D3 : WLAN_PCIE_WAKE_ODL ==> NC */ + PAD_NC(GPP_D3, NONE), + /* D7 : EMR_INT_ODL */ + PAD_CFG_GPI_APIC(GPP_D7, NONE, PLTRST, LEVEL, INVERT), + /* D13 : EN_PP3300_CAMERA */ + PAD_CFG_GPO(GPP_D13, 0, PLTRST), + /* D15 : EN_PP2800_CAMERA */ + PAD_CFG_GPO(GPP_D15, 0, PLTRST), + /* D19 : WWAN_WLAN_COEX1 ==> NC */ + PAD_NC(GPP_D19, NONE), + /* D20 : WWAN_WLAN_COEX2 ==> NC */ + PAD_NC(GPP_D20, NONE), + /* D21 : WWAN_WLAN_COEX3 ==> NC */ + PAD_NC(GPP_D21, NONE), + /* D22 : AP_I2C_SUB_SDA*/ + PAD_CFG_NF(GPP_D22, NONE, DEEP, NF1), + /* D23 : AP_I2C_SUB_SCL */ + PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1), + + /* E0 : CLK_24M_UCAM ==> NC */ + PAD_NC(GPP_E0, NONE), + /* E1 : EMR_RESET_L */ + PAD_CFG_GPO(GPP_E1, 0, DEEP), + /* E13 : DDI0_DDC_SCL */ + PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1), + /* E14 : DDI0_DDC_SDA */ + PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), + + /* H17 : WWAN_RST_L */ + PAD_CFG_GPO(GPP_H17, 0, PLTRST), +}; + +const struct pad_config *variant_override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} |