1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <soc/gpio.h>
#include <fw_config.h>
/* Pad configuration in ramstage for Sundance */
static const struct pad_config override_gpio_table[] = {
/* A8 : WWAN_RF_DISABLE_ODL */
PAD_CFG_GPO(GPP_A8, 1, DEEP),
/* A20 : NC */
PAD_NC_LOCK(GPP_A20, NONE, LOCK_CONFIG),
/* B5 : NC */
PAD_NC_LOCK(GPP_B5, NONE, LOCK_CONFIG),
/* B6 : NC */
PAD_NC_LOCK(GPP_B6, NONE, LOCK_CONFIG),
/* C1 : SMBDATA ==> USI_RST_L */
PAD_CFG_TERM_GPO(GPP_C1, 1, UP_20K, DEEP),
/* D3 : WCAM_RST_L ==> NC */
PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG),
/* D6 : SRCCLKREQ1# ==> WWAN_EN */
PAD_CFG_GPO(GPP_D6, 1, DEEP),
/* D8 : NC */
PAD_NC_LOCK(GPP_D8, NONE, LOCK_CONFIG),
/* D15 : EN_PP2800_WCAM_X ==> NC */
PAD_NC_LOCK(GPP_D15, NONE, LOCK_CONFIG),
/* D16 : EN_PP1800_PP1200_WCAM_X ==> NC */
PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG),
/* D17 : NC ==> SD_WAKE_N */
PAD_CFG_GPI_LOCK(GPP_D17, NONE, LOCK_CONFIG),
/* E20 : NC */
PAD_NC_LOCK(GPP_E20, NONE, LOCK_CONFIG),
/* E21 : NC */
PAD_NC_LOCK(GPP_E21, NONE, LOCK_CONFIG),
/* F12 : WWAN_RST_L */
PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG),
/* F13 : NC */
PAD_NC_LOCK(GPP_F13, NONE, LOCK_CONFIG),
/* F15 : NC */
PAD_NC_LOCK(GPP_F15, NONE, LOCK_CONFIG),
/* H12 : NC */
PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG),
/* H13 : NC */
PAD_NC_LOCK(GPP_H13, NONE, LOCK_CONFIG),
/* H19 : NC */
PAD_NC_LOCK(GPP_H19, NONE, LOCK_CONFIG),
/* H22 : WCAM_MCLK_R ==> NC */
PAD_NC(GPP_H22, NONE),
/* H23 : WWAN_SAR_DETECT_ODL ==> NC */
PAD_NC_LOCK(GPP_H23, NONE, LOCK_CONFIG),
};
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */
PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
/*
* WWAN_EN is asserted in ramstage to meet the 500 ms warm reset toff
* requirement. WWAN_EN must be asserted before WWAN_RST_L is released
* (with min delay 0 ms), so this works as long as the pin used for
* WWAN_EN comes before the pin used for WWAN_RST_L.
*/
/* D6 : SRCCLKREQ1# ==> WWAN_EN */
PAD_CFG_GPO(GPP_D6, 0, DEEP),
/* E12 : THC0_SPI1_IO1 ==> SOC_WP_OD */
PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP),
/* F12 : WWAN_RST_L */
PAD_CFG_GPO(GPP_F12, 0, DEEP),
/* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */
PAD_CFG_GPI(GPP_F18, NONE, DEEP),
/* H4 : I2C0_SDA ==> SOC_I2C_GSC_SDA */
PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1),
/* H5 : I2C0_SCL ==> SOC_I2C_GSC_SCL */
PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1),
/* H10 : UART0_RXD ==> UART_SOC_RX_DBG_TX */
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
/* H11 : UART0_TXD ==> UART_SOC_TX_DBG_RX */
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
};
/* Pad configuration in romstage for Sundance */
static const struct pad_config romstage_gpio_table[] = {
/* Enable touchscreen, hold in reset */
/* C0 : SMBCLK ==> EN_PP3300_TCHSCR */
PAD_CFG_GPO(GPP_C0, 1, DEEP),
/* C1 : SMBDATA ==> USI_RST_L */
PAD_CFG_TERM_GPO(GPP_C1, 0, UP_20K, DEEP),
};
const struct pad_config *variant_gpio_override_table(size_t *num)
{
*num = ARRAY_SIZE(override_gpio_table);
return override_gpio_table;
}
const struct pad_config *variant_early_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}
const struct pad_config *variant_romstage_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(romstage_gpio_table);
return romstage_gpio_table;
}
|
