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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>
This commit is contained in:
Seunghwan Kim 2021-08-20 09:40:34 +09:00 committed by Felix Held
parent e1028d5ee3
commit 77fb9a0bb2
2 changed files with 61 additions and 0 deletions
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3
src/mainboard/google/dedede/variants/bugzzy/Makefile.inc Normal file
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## SPDX-License-Identifier: GPL-2.0-or-later
ramstage-y += gpio.c

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src/mainboard/google/dedede/variants/bugzzy/gpio.c Normal file
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/* 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;
}