blob: d17f8e0f565946be4751815d726264219360476e [file] [log] [blame]
Jon Murphy90424272022-02-16 06:34:39 -07001/* SPDX-License-Identifier: GPL-2.0-or-later */
2
3#include <baseboard/gpio.h>
4#include <baseboard/variants.h>
5#include <commonlib/helpers.h>
Felix Held8d1ef732022-12-06 21:29:49 +01006#include <gpio.h>
Jon Murphy90424272022-02-16 06:34:39 -07007
8/* GPIO configuration in ramstage*/
9static const struct soc_amd_gpio base_gpio_table[] = {
Jon Murphyd2873752022-02-16 06:43:58 -070010 /* 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 */
15 PAD_NF_SCI(GPIO_2, WAKE_L, PULL_NONE, EDGE_LOW),
16 /* SOC_PEN_DETECT_ODL */
17 PAD_WAKE(GPIO_3, PULL_NONE, EDGE_LOW, S0i3),
18 /* EN_PWR_FP */
Moises Garciae0460622022-06-21 15:05:08 -070019 PAD_GPO(GPIO_4, LOW),
Jon Murphyd2873752022-02-16 06:43:58 -070020 /* EN_PP3300_TCHPAD */
21 PAD_GPO(GPIO_5, HIGH),
22 /* SSD_AUX_RESET_L */
23 PAD_GPO(GPIO_6, HIGH),
24 /* WLAN_AUX_RST_L */
25 PAD_GPO(GPIO_7, HIGH),
26 /* EN_PWR_WWAN_X */
Karthikeyan Ramasubramaniana2bba5b2022-05-02 13:38:23 -060027 PAD_GPO(GPIO_8, LOW),
Jon Murphyd2873752022-02-16 06:43:58 -070028 /* EN_PP3300_WLAN */
29 PAD_GPO(GPIO_9, HIGH),
30 /* BT_DISABLE */
31 PAD_GPO(GPIO_10, LOW),
32 /* EC_SOC_WAKE_ODL */
33 PAD_SCI(GPIO_11, PULL_NONE, EDGE_LOW),
34 /* SOC_FP_RST_L */
35 PAD_GPO(GPIO_12, LOW),
36 /* GPIO_13 - GPIO_15: Not available */
37 /* USB_OC0_L */
38 PAD_NF(GPIO_16, USB_OC0_L, PULL_NONE),
39 /* SOC_SAR_INT_L */
40 PAD_SCI(GPIO_17, PULL_NONE, EDGE_LOW),
41 /* GSC_SOC_INT_L */
Raul E Rangel74963922022-03-16 11:20:54 -060042 PAD_INT(GPIO_18, PULL_NONE, EDGE_LOW, STATUS_DELIVERY),
Jon Murphyd2873752022-02-16 06:43:58 -070043 /* I2C3_SCL */
44 PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE),
45 /* I2C3_SDA */
46 PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE),
47 /* WLAN_DISABLE */
48 PAD_GPO(GPIO_21, LOW),
Raul E Rangelcc1426b2022-03-24 16:51:21 -060049 /* ESPI_ALERT_L */
Jon Murphyd2873752022-02-16 06:43:58 -070050 PAD_NF(GPIO_22, ESPI_ALERT_D1, PULL_NONE),
51 /* AC_PRES */
52 PAD_NF(GPIO_23, AC_PRES, PULL_UP),
53 /* SOC_FP_INT_L */
Frank Wuc9043412022-10-21 10:32:30 +080054 PAD_SCI(GPIO_24, PULL_NONE, LEVEL_LOW),
Jon Murphyd2873752022-02-16 06:43:58 -070055 /* GPIO_25: Not available */
56 /* PCIE_RST0_L */
57 PAD_NFO(GPIO_26, PCIE_RST0_L, HIGH),
58 /* SD_AUX_RESET_L */
Ian Fengbe918742022-04-20 17:32:01 +080059 PAD_NFO(GPIO_27, PCIE_RST1_L, HIGH),
Jon Murphyd2873752022-02-16 06:43:58 -070060 /* GPIO_28: Not available */
Ian Fenge2046902022-04-12 15:06:25 +080061 /* TCHSCR_INT_ODL */
62 PAD_GPI(GPIO_29, PULL_NONE),
Raul E Rangelcc1426b2022-03-24 16:51:21 -060063 /* ESPI_CS_L */
64 PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE),
Jon Murphyd2873752022-02-16 06:43:58 -070065 /* Unused */
66 PAD_NC(GPIO_31),
67 /* LPC_RST_L */
Jon Murphyd42d8ea2022-03-09 13:35:43 -070068 PAD_NF(GPIO_32, LPC_RST_L, PULL_NONE),
Jon Murphyd2873752022-02-16 06:43:58 -070069 /* GPIO_33 - GPIO_39: Not available */
70 /* SOC_TCHPAD_INT_ODL */
EricKY Cheng849d57a2022-09-22 18:08:38 +080071 PAD_SCI(GPIO_40, PULL_NONE, LEVEL_LOW),
Jon Murphyd2873752022-02-16 06:43:58 -070072 /* GPIO_41: Not available */
73 /* WWAN_RST_L */
74 PAD_GPO(GPIO_42, HIGH),
75 /* GPIO_43 - GPIO_66: Not available */
76 /* GPIO_67 */
77 PAD_GPI(GPIO_67, PULL_NONE),
Raul E Rangelcc1426b2022-03-24 16:51:21 -060078 /* ESPI1_DATA2 */
Jon Murphyd2873752022-02-16 06:43:58 -070079 PAD_NF(GPIO_68, SPI1_DAT2, PULL_NONE),
Raul E Rangelcc1426b2022-03-24 16:51:21 -060080 /* ESPI1_DATA3 */
Jon Murphyd2873752022-02-16 06:43:58 -070081 PAD_NF(GPIO_69, SPI1_DAT3, PULL_NONE),
Raul E Rangelcc1426b2022-03-24 16:51:21 -060082 /* SOC_DISABLE_DISP_BL */
83 PAD_GPO(GPIO_74, LOW),
Jon Murphyd2873752022-02-16 06:43:58 -070084 /* TCHSCR_REPORT_EN */
85 PAD_GPO(GPIO_76, LOW),
Raul E Rangelcc1426b2022-03-24 16:51:21 -060086 /* ESPI_CLK */
Jon Murphyd2873752022-02-16 06:43:58 -070087 PAD_NF(GPIO_77, SPI1_CLK, PULL_NONE),
88 /* EN_PP3300_CAM */
89 PAD_GPO(GPIO_78, HIGH),
Raul E Rangelcc1426b2022-03-24 16:51:21 -060090 /* ESPI1_DATA1 */
Jon Murphyd2873752022-02-16 06:43:58 -070091 PAD_NF(GPIO_80, SPI1_DAT1, PULL_NONE),
Raul E Rangelcc1426b2022-03-24 16:51:21 -060092 /* ESPI1_DATA0 */
Jon Murphyd2873752022-02-16 06:43:58 -070093 PAD_NF(GPIO_81, SPI1_DAT0, PULL_NONE),
94 /* EC_SOC_INT_ODL */
95 PAD_GPI(GPIO_84, PULL_NONE),
96 /* RAM_ID_1 / DEV_BEEP_DATA */
97 PAD_GPI(GPIO_85, PULL_NONE),
98 /* RAM_ID_2 / DEV_BEEP_LRCLK */
99 PAD_GPI(GPIO_89, PULL_NONE),
100 /* HP_INT_ODL */
101 PAD_GPI(GPIO_90, PULL_NONE),
102 /* RAM_ID_3 / DEV_BEEP_BCLK */
103 PAD_GPI(GPIO_91, PULL_NONE),
104 /* CLK_REQ0_L / SSD */
105 PAD_NF(GPIO_92, CLK_REQ0_L, PULL_NONE),
106 /* I2C2_SCL */
107 PAD_NF(GPIO_113, I2C2_SCL, PULL_NONE),
108 /* I2C2_SDA */
109 PAD_NF(GPIO_114, I2C2_SDA, PULL_NONE),
110 /* CLK_REQ1_L / SD */
111 PAD_NF(GPIO_115, CLK_REQ1_L, PULL_NONE),
112 /* CLK_REQ2_L / WLAN */
113 PAD_NF(GPIO_116, CLK_REQ2_L, PULL_NONE),
114 /* SOC_FPMCU_BOOT0 */
115 PAD_GPO(GPIO_130, LOW),
Matt DeVillierf90ff452022-09-22 14:41:22 -0500116 /* Enable touchscreen, release from reset */
Ian Fenge2046902022-04-12 15:06:25 +0800117 /* EN_PP3300_TCHSCR */
Matt DeVillierf90ff452022-09-22 14:41:22 -0500118 PAD_GPO(GPIO_131, HIGH),
Jon Murphyd2873752022-02-16 06:43:58 -0700119 /* TCHSCR_RESET_L */
Matt DeVillierf90ff452022-09-22 14:41:22 -0500120 PAD_GPO(GPIO_136, HIGH),
Jon Murphyd2873752022-02-16 06:43:58 -0700121 /* SOC_BIOS_WP_L */
122 PAD_GPI(GPIO_138, PULL_NONE),
123 /* EN_SPKR */
Ian Feng2c89d08a2022-04-22 16:29:05 +0800124 PAD_GPO(GPIO_139, LOW),
Jon Murphyd2873752022-02-16 06:43:58 -0700125 /* RAM_ID_0 / DEV_BEEP_EN */
126 PAD_GPI(GPIO_144, PULL_NONE),
127 /* UART1_TXD / FP */
128 PAD_NF(GPIO_140, UART1_TXD, PULL_NONE),
129 /* UART0_RXD / DBG */
130 PAD_NF(GPIO_141, UART0_RXD, PULL_NONE),
131 /* UART1_RXD / FP*/
132 PAD_NF(GPIO_142, UART1_RXD, PULL_NONE),
133 /* UART0_TXD / DBG */
134 PAD_NF(GPIO_143, UART0_TXD, PULL_NONE),
135 /* I2C0_SCL */
136 PAD_NF(GPIO_145, I2C0_SCL, PULL_NONE),
137 /* I2C0_SDA */
138 PAD_NF(GPIO_146, I2C0_SDA, PULL_NONE),
139 /* I2C1_SCL */
140 PAD_NF(GPIO_147, I2C1_SCL, PULL_NONE),
141 /* I2C1_SDA */
142 PAD_NF(GPIO_148, I2C1_SDA, PULL_NONE),
Jon Murphy90424272022-02-16 06:34:39 -0700143};
144
Raul E Rangel96839d12022-03-24 16:55:44 -0600145static const struct soc_amd_gpio espi_gpio_table[] = {
146 /* ESPI_CS_L */
147 PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE),
148 /* ESPI_CLK */
149 PAD_NF(GPIO_77, SPI1_CLK, PULL_NONE),
150 /* ESPI1_DATA0 */
151 PAD_NF(GPIO_81, SPI1_DAT0, PULL_NONE),
152 /* ESPI1_DATA1 */
153 PAD_NF(GPIO_80, SPI1_DAT1, PULL_NONE),
154 /* ESPI1_DATA2 */
155 PAD_NF(GPIO_68, SPI1_DAT2, PULL_NONE),
156 /* ESPI1_DATA3 */
157 PAD_NF(GPIO_69, SPI1_DAT3, PULL_NONE),
158 /* ESPI_ALERT_L */
159 PAD_NF(GPIO_22, ESPI_ALERT_D1, PULL_NONE),
160};
161
Jon Murphy0bc013b2022-02-17 21:05:19 -0700162static const struct soc_amd_gpio tpm_gpio_table[] = {
163 /* I2C3_SCL */
164 PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE),
165 /* I2C3_SDA */
166 PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE),
167 /* GSC_SOC_INT_L */
168 PAD_INT(GPIO_18, PULL_NONE, EDGE_LOW, STATUS_DELIVERY),
169};
170
Jon Murphy2a7445a2022-02-16 06:46:47 -0700171/* GPIO configuration for sleep */
172static const struct soc_amd_gpio sleep_gpio_table[] = {
173 /* TODO: Fill sleep gpio configuration */
174};
175
Jon Murphy9df00852022-02-17 22:42:57 -0700176/* GPIO configuration in bootblock */
Jon Murphy90424272022-02-16 06:34:39 -0700177static const struct soc_amd_gpio bootblock_gpio_table[] = {
Jon Murphy9df00852022-02-17 22:42:57 -0700178 /* Enable WLAN */
179 /* WLAN_DISABLE */
180 PAD_GPO(GPIO_21, LOW),
Jon Murphy90424272022-02-16 06:34:39 -0700181};
182
Jon Murphy0bc013b2022-02-17 21:05:19 -0700183/* Early GPIO configuration */
184static const struct soc_amd_gpio early_gpio_table[] = {
Jon Murphy9df00852022-02-17 22:42:57 -0700185 /* WLAN_AUX_RESET_L (ACTIVE LOW) */
186 PAD_GPO(GPIO_7, LOW),
187 /* Power on WLAN */
188 /* EN_PP3300_WLAN */
189 PAD_GPO(GPIO_9, HIGH),
Jon Murphy0bc013b2022-02-17 21:05:19 -0700190};
191
Matt DeVilliercfec5dd2022-09-23 14:25:41 -0500192/* Romstage GPIO configuration */
193static const struct soc_amd_gpio romstage_gpio_table[] = {
194 /* PCIE_RST needs to be brought high before FSP-M runs */
Jon Murphy9df00852022-02-17 22:42:57 -0700195 /* Deassert all AUX_RESET lines & PCIE_RST */
196 /* WLAN_AUX_RESET_L (ACTIVE LOW) */
197 PAD_GPO(GPIO_7, HIGH),
198 /* PCIE_RST0_L */
199 PAD_NFO(GPIO_26, PCIE_RST0_L, HIGH),
Ian Feng4852c112022-05-03 14:52:20 +0800200 /* SD_AUX_RESET_L */
201 PAD_NFO(GPIO_27, PCIE_RST1_L, HIGH),
Jon Murphy156aa9b2022-08-05 10:41:02 -0600202 /* SSD_AUX_RESET_L */
203 PAD_GPO(GPIO_6, HIGH),
Matt DeVillierf90ff452022-09-22 14:41:22 -0500204 /* Enable touchscreen, hold in reset */
205 /* EN_PP3300_TCHSCR */
206 PAD_GPO(GPIO_131, HIGH),
207 /* TCHSCR_RESET_L */
208 PAD_GPO(GPIO_136, LOW),
Jon Murphy9df00852022-02-17 22:42:57 -0700209};
210
Matt DeVillier5f69b862022-09-23 14:51:12 -0500211void baseboard_romstage_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
Jon Murphy9df00852022-02-17 22:42:57 -0700212{
Matt DeVilliercfec5dd2022-09-23 14:25:41 -0500213 *size = ARRAY_SIZE(romstage_gpio_table);
214 *gpio = romstage_gpio_table;
Jon Murphy9df00852022-02-17 22:42:57 -0700215}
216
Matt DeVillier5f69b862022-09-23 14:51:12 -0500217__weak void variant_romstage_override_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
218{
219 *size = 0;
220 *gpio = NULL;
221}
222
Matt DeVillier4236e2a2022-09-23 13:33:00 -0500223void baseboard_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
Jon Murphy90424272022-02-16 06:34:39 -0700224{
225 *size = ARRAY_SIZE(base_gpio_table);
226 *gpio = base_gpio_table;
227}
228
229__weak void variant_override_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
230{
231 *size = 0;
232 *gpio = NULL;
233}
234
235__weak void variant_bootblock_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
236{
237 *size = ARRAY_SIZE(bootblock_gpio_table);
238 *gpio = bootblock_gpio_table;
239}
Jon Murphy2a7445a2022-02-16 06:46:47 -0700240
Jon Murphy0bc013b2022-02-17 21:05:19 -0700241__weak void variant_early_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
242{
243 *size = ARRAY_SIZE(early_gpio_table);
244 *gpio = early_gpio_table;
245}
246
247__weak void variant_early_override_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
248{
249 *size = 0;
250 *gpio = NULL;
251}
252
Jon Murphy2a7445a2022-02-16 06:46:47 -0700253__weak void variant_sleep_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
254{
255 *size = ARRAY_SIZE(sleep_gpio_table);
256 *gpio = sleep_gpio_table;
257}
Jon Murphy0bc013b2022-02-17 21:05:19 -0700258
Raul E Rangel96839d12022-03-24 16:55:44 -0600259__weak void variant_espi_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
260{
261 *size = ARRAY_SIZE(espi_gpio_table);
262 *gpio = espi_gpio_table;
263}
264
Jon Murphy0bc013b2022-02-17 21:05:19 -0700265__weak void variant_tpm_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
266{
267 *size = ARRAY_SIZE(tpm_gpio_table);
268 *gpio = tpm_gpio_table;
269}