blob: f647bec4138bb6489e4066ae9ac8a69da07fee14 [file] [log] [blame]
Eric Lai6bb5b9a2021-03-09 13:05:47 +08001/* SPDX-License-Identifier: GPL-2.0-or-later */
2
3#include <baseboard/gpio.h>
4#include <baseboard/variants.h>
5#include <commonlib/helpers.h>
Eric Lai0b182962021-03-09 15:33:01 +08006#include <soc/gpio.h>
Eric Lai6bb5b9a2021-03-09 13:05:47 +08007
8/* GPIO configuration in ramstage*/
9static const struct soc_amd_gpio base_gpio_table[] = {
Eric Lai0b182962021-03-09 15:33:01 +080010 /* PWR_BTN_L */
11 PAD_NF(GPIO_0, PWR_BTN_L, PULL_NONE),
12 /* SYS_RESET_L */
13 PAD_NF(GPIO_1, SYS_RESET_L, PULL_NONE),
14 /* WAKE_L */
Felix Heldf8e440c2021-03-24 00:17:35 +010015 PAD_NF_SCI(GPIO_2, WAKE_L, PULL_NONE, EDGE_LOW),
Eric Lai4f4e86e2021-03-09 15:58:23 +080016 /* GSC_SOC_INT_L */
17 PAD_INT(GPIO_3, PULL_NONE, EDGE_LOW, STATUS_DELIVERY),
Eric Lai0b182962021-03-09 15:33:01 +080018 /* AGPIO4 */
19 PAD_NC(GPIO_4),
20 /* AGPIO5 */
21 PAD_NC(GPIO_5),
Eric Lai4f4e86e2021-03-09 15:58:23 +080022 /* EN_PP3300_WLAN */
23 PAD_GPO(GPIO_6, LOW),
Eric Lai0b182962021-03-09 15:33:01 +080024 /* AGPIO7 */
25 PAD_NC(GPIO_7),
Eric Lai4f4e86e2021-03-09 15:58:23 +080026 /* EN_PP3300_LAN */
27 PAD_GPO(GPIO_8, LOW),
28 /* SD_EX_PRSNT_L */
29 PAD_GPI(GPIO_9, PULL_NONE),
Eric Lai0b182962021-03-09 15:33:01 +080030 /* S0A3 */
31 PAD_NF(GPIO_10, S0A3, PULL_NONE),
32 /* AGPIO11 */
33 PAD_NC(GPIO_11),
Eric Lai4f4e86e2021-03-09 15:58:23 +080034 /* SLP_S3_GATED */
35 PAD_GPO(GPIO_12, LOW),
Eric Lai0b182962021-03-09 15:33:01 +080036 /* GPIO_13 - GPIO_15: Not available */
37 /* USB_FAULT_ODL */
38 PAD_NF(GPIO_16, USB_OC0_L, PULL_NONE),
39 /* AGPIO17 */
40 PAD_NC(GPIO_17),
Eric Lai4f4e86e2021-03-09 15:58:23 +080041 /* LAN_AUX_RESET_L */
42 PAD_GPO(GPIO_18, LOW),
Eric Lai0b182962021-03-09 15:33:01 +080043 /* I2C3_SCL */
44 PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE),
45 /* I2C3_SDA */
46 PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE),
47 /* AGPIO21 */
48 PAD_NC(GPIO_21),
Eric Lai4f4e86e2021-03-09 15:58:23 +080049 /* EC_SOC_WAKE_ODL */
50 PAD_WAKE(GPIO_22, PULL_NONE, EDGE_LOW, S0i3),
Eric Lai0b182962021-03-09 15:33:01 +080051 /* AC_PRES */
52 PAD_NF(GPIO_23, AC_PRES, PULL_UP),
Eric Lai4f4e86e2021-03-09 15:58:23 +080053 /* HUB_RST_L */
54 PAD_GPO(GPIO_24, LOW),
Eric Lai0b182962021-03-09 15:33:01 +080055 /* GPIO_25: Not available */
Eric Lai9b85f5e2021-04-08 12:02:38 +080056 /* TODO: change back to PCIE_RST_L when we figure out why PCIE_RST doesn't go high. */
57 PAD_GPO(GPIO_26, HIGH),
Eric Lai0b182962021-03-09 15:33:01 +080058 /* PCIE_RST1_L */
59 PAD_NF(GPIO_27, PCIE_RST1_L, PULL_NONE),
60 /* GPIO_28: Not available */
Eric Lai4f4e86e2021-03-09 15:58:23 +080061 /* WLAN_AUX_RESET */
62 PAD_GPO(GPIO_29, HIGH),
Eric Lai0b182962021-03-09 15:33:01 +080063 /* ESPI_CS_L */
64 PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE),
65 /* AGPIO31 */
66 PAD_NC(GPIO_31),
67 /* AGPIO32 */
68 PAD_NC(GPIO_32),
69 /* GPIO_33 - GPIO_39: Not available */
Eric Lai4f4e86e2021-03-09 15:58:23 +080070 /* SSD_AUX_RESET_L */
71 PAD_GPO(GPIO_40, LOW),
Eric Lai0b182962021-03-09 15:33:01 +080072 /* GPIO_41: Not available */
73 /* EGPIO42 */
74 PAD_NC(GPIO_42),
75 /* GPIO_43 - GPIO_66: Not available */
Eric Lai4f4e86e2021-03-09 15:58:23 +080076 /* SOC_BIOS_WP_L */
77 PAD_GPI(GPIO_67, PULL_NONE),
Eric Lai0b182962021-03-09 15:33:01 +080078 /* AGPIO68 */
79 PAD_NC(GPIO_68),
80 /* AGPIO69 */
81 PAD_NC(GPIO_69),
Eric Lai4f4e86e2021-03-09 15:58:23 +080082 /* SD_AUX_RESET_L */
83 PAD_GPO(GPIO_70, LOW),
Eric Lai0b182962021-03-09 15:33:01 +080084 /* GPIO_71 - GPIO_73: Not available */
85 /* EGPIO74 */
86 PAD_NC(GPIO_74),
87 /* EGPIO75 */
88 PAD_NC(GPIO_75),
89 /* EGPIO76 */
90 PAD_NC(GPIO_76),
91 /* GPIO_77 - GPIO_83: Not available */
Eric Lai4f4e86e2021-03-09 15:58:23 +080092 /* EC_SOC_INT_ODL */
93 PAD_GPI(GPIO_84, PULL_NONE),
Eric Lai0b182962021-03-09 15:33:01 +080094 /* AGPIO85 */
95 PAD_NC(GPIO_85),
Eric Lai9b85f5e2021-04-08 12:02:38 +080096 /* ESPI_SOC_CLK */
Eric Lai0b182962021-03-09 15:33:01 +080097 PAD_NF(GPIO_86, SPI_CLK, PULL_NONE),
98 /* AGPIO87 */
99 PAD_NC(GPIO_87),
100 /* AGPIO88 */
101 PAD_NC(GPIO_88),
102 /* AGPIO89 */
103 PAD_NC(GPIO_89),
Eric Lai4f4e86e2021-03-09 15:58:23 +0800104 /* HP_INT_ODL */
105 PAD_GPI(GPIO_90, PULL_NONE),
106 /* PWM_3V3_BUZZER */
107 PAD_GPO(GPIO_91, LOW),
Eric Lai0b182962021-03-09 15:33:01 +0800108 /* CLK_REQ0_L */
109 PAD_NF(GPIO_92, CLK_REQ0_L, PULL_NONE),
110 /* GPIO_93 - GPIO_103: Not available */
Eric Laif7c7d7c2021-04-06 12:53:41 +0800111 /* ESPI1_DATA0 */
112 PAD_NF(GPIO_104, SPI2_DO_ESPI2_D0, PULL_NONE),
113 /* ESPI1_DATA1 */
114 PAD_NF(GPIO_105, SPI2_DI_ESPI2_D1, PULL_NONE),
115 /* ESPI1_DATA2 */
116 PAD_NF(GPIO_106, EMMC_SPI2_WP_L_ESPI2_D2, PULL_NONE),
117 /* ESPI1_DATA3 */
118 PAD_NF(GPIO_107, SPI2_HOLD_L_ESPI2_D3, PULL_NONE),
Eric Lai9b85f5e2021-04-08 12:02:38 +0800119 /* ESPI_ALERT_L */
120 PAD_NF(GPIO_108, ESPI_ALERT_D1, PULL_NONE),
Eric Lai0b182962021-03-09 15:33:01 +0800121 /* EGPIO109 */
122 PAD_NC(GPIO_109),
123 /* GPIO_110 - GPIO_112: Not available */
124 /* I2C2_SCL */
125 PAD_NF(GPIO_113, I2C2_SCL, PULL_NONE),
126 /* I2C2_SDA */
127 PAD_NF(GPIO_114, I2C2_SDA, PULL_NONE),
128 /* CLK_REQ1_L */
129 PAD_NF(GPIO_115, CLK_REQ1_L, PULL_NONE),
130 /* CLK_REQ2_L */
131 PAD_NF(GPIO_116, CLK_REQ2_L, PULL_NONE),
132 /* GPIO_117 - GPIO_119: Not available */
133 /* EGPIO120 */
134 PAD_NC(GPIO_120),
135 /* EGPIO121 */
136 PAD_NC(GPIO_121),
137 /* GPIO_122 - GPIO_128: Not available */
138 /* AGPIO129 */
139 PAD_NC(GPIO_129),
Eric Lai4f4e86e2021-03-09 15:58:23 +0800140 /* WLAN_DISABLE */
141 PAD_GPO(GPIO_130, HIGH),
Eric Lai0b182962021-03-09 15:33:01 +0800142 /* CLK_REQ3_L */
143 PAD_NF(GPIO_131, CLK_REQ3_L, PULL_NONE),
Eric Lai4f4e86e2021-03-09 15:58:23 +0800144 /* BT_DISABLE */
Eric Laie86384a2021-04-08 12:21:40 +0800145 PAD_GPO(GPIO_132, LOW),
Eric Lai0b182962021-03-09 15:33:01 +0800146 /* EGPIO140 */
147 PAD_NC(GPIO_140),
148 /* UART0_RXD */
149 PAD_NF(GPIO_141, UART0_RXD, PULL_NONE),
150 /* EGPIO142 */
151 PAD_NC(GPIO_142),
152 /* UART0_TXD */
153 PAD_NF(GPIO_143, UART0_TXD, PULL_NONE),
154 /* AGPIO144 */
155 PAD_NC(GPIO_144),
156 /* I2C0_SCL */
157 PAD_NF(GPIO_145, I2C0_SCL, PULL_NONE),
158 /* I2C0_SDA */
159 PAD_NF(GPIO_146, I2C0_SDA, PULL_NONE),
160 /* I2C1_SCL */
161 PAD_NF(GPIO_147, I2C1_SCL, PULL_NONE),
162 /* I2C1_SDA */
163 PAD_NF(GPIO_148, I2C1_SDA, PULL_NONE),
Eric Lai6bb5b9a2021-03-09 13:05:47 +0800164};
165
Eric Laid807c802021-03-15 15:52:03 +0800166/* Early GPIO configuration */
167static const struct soc_amd_gpio early_gpio_table[] = {
Eric Laic7d18632021-04-08 11:43:59 +0800168 /* GSC_SOC_INT_L */
169 PAD_INT(GPIO_3, PULL_NONE, EDGE_LOW, STATUS_DELIVERY),
170 /* I2C3_SCL */
171 PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE),
172 /* I2C3_SDA */
173 PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE),
Eric Lai9b85f5e2021-04-08 12:02:38 +0800174 /* PCIE_RST0_L */
175 PAD_GPO(GPIO_26, HIGH),
176 /* ESPI_CS_L */
177 PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE),
178 /* ESPI_SOC_CLK */
179 PAD_NF(GPIO_86, SPI_CLK, PULL_NONE),
Eric Lai73b9fa692021-03-15 15:54:54 +0800180 /* ESPI1_DATA0 */
181 PAD_NF(GPIO_104, SPI2_DO_ESPI2_D0, PULL_NONE),
182 /* ESPI1_DATA1 */
183 PAD_NF(GPIO_105, SPI2_DI_ESPI2_D1, PULL_NONE),
184 /* ESPI1_DATA2 */
185 PAD_NF(GPIO_106, EMMC_SPI2_WP_L_ESPI2_D2, PULL_NONE),
186 /* ESPI1_DATA3 */
187 PAD_NF(GPIO_107, SPI2_HOLD_L_ESPI2_D3, PULL_NONE),
188 /* ESPI_ALERT_L */
189 PAD_NF(GPIO_108, ESPI_ALERT_D1, PULL_NONE),
Eric Laic979dd12021-04-06 12:51:45 +0800190 /* UART0_RXD */
191 PAD_NF(GPIO_141, UART0_RXD, PULL_NONE),
192 /* UART0_TXD */
193 PAD_NF(GPIO_143, UART0_TXD, PULL_NONE),
Eric Lai6bb5b9a2021-03-09 13:05:47 +0800194};
195
Eric Lai1954c1f2021-03-18 16:30:09 +0800196/* GPIO configuration for sleep */
197static const struct soc_amd_gpio sleep_gpio_table[] = {
198 /* TODO: Fill sleep gpio configuration */
199};
200
Eric Lai6bb5b9a2021-03-09 13:05:47 +0800201const struct soc_amd_gpio *__weak variant_base_gpio_table(size_t *size)
202{
203 *size = ARRAY_SIZE(base_gpio_table);
204 return base_gpio_table;
205}
206const struct soc_amd_gpio *__weak variant_override_gpio_table(size_t *size)
207{
208 *size = 0;
209 return NULL;
210}
Eric Laid807c802021-03-15 15:52:03 +0800211const struct soc_amd_gpio *__weak variant_early_gpio_table(size_t *size)
Eric Lai6bb5b9a2021-03-09 13:05:47 +0800212{
Eric Laid807c802021-03-15 15:52:03 +0800213 *size = ARRAY_SIZE(early_gpio_table);
214 return early_gpio_table;
Eric Lai6bb5b9a2021-03-09 13:05:47 +0800215}
Eric Lai1954c1f2021-03-18 16:30:09 +0800216const __weak struct soc_amd_gpio *variant_sleep_gpio_table(size_t *size)
217{
218 *size = ARRAY_SIZE(sleep_gpio_table);
219 return sleep_gpio_table;
220}