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Tarun Tuli8f5295c2023-02-17 14:07:11 +00001/* SPDX-License-Identifier: GPL-2.0-or-later */
2
3#include <baseboard/gpio.h>
4#include <baseboard/variants.h>
5#include <types.h>
6#include <soc/gpio.h>
7#include <vendorcode/google/chromeos/chromeos.h>
8
9/* Pad configuration in ramstage */
10static const struct pad_config gpio_table[] = {
11 /* A0 thru A5, A9 and A10 come configured out of reset, do not touch */
12 /* GPP_A0 : [] ==> ESPI_PCH_D0_EC */
13 /* GPP_A1 : [] ==> ESPI_PCH_D1_EC */
14 /* GPP_A2 : [] ==> ESPI_PCH_D2_EC */
15 /* GPP_A3 : [] ==> ESPI_PCH_D3_EC */
16 /* GPP_A4 : [] ==> ESPI_PCH_CS_EC_L */
17 /* GPP_A5 : [] ==> TP101 */
18 PAD_NC(GPP_A5, NONE),
19 /* GPP_A6 : [] ==> TP102 */
20 PAD_NC(GPP_A6, NONE),
21 /* GPP_A7 : [] ==> PCIE_LAN_WAKE_ODL */
22 PAD_CFG_GPI_SCI_LOW(GPP_A7, NONE, DEEP, EDGE_SINGLE),
23 /* GPP_A8 : [] ==> USB_A1_RT_RST_ODL */
24 PAD_CFG_GPO(GPP_A8, 1, DEEP),
25 /* GPP_A9 : [] ==> ESPI_PCH_CLK */
26 /* GPP_A10 : [] ==> ESPI_PCH_RST_EC_L */
27 /* GPP_A11 : [] ==> EN_SPKR_PA */
28 PAD_CFG_GPO(GPP_A11, 1, DEEP),
29 /* GPP_A12 : [] ==> EN_PP3300_LAN_X */
30 PAD_CFG_GPO(GPP_A12, 1, DEEP),
Tarun Tuli15dd44e2023-04-14 19:32:24 +000031 /* GPP_A13 : [] ==> BT_DISABLE_L */
32 PAD_CFG_GPO(GPP_A13, 1, DEEP),
Tarun Tuli8f5295c2023-02-17 14:07:11 +000033 /* GPP_A14 : [] ==> EC_USB_PCH_C0_OC_ODL */
34 PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1),
35 /* GPP_A15 : [] ==> EC_USB_PCH_C1_OC_ODL */
36 PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1),
37 /* GPP_A16 : [] ==> USB_A0_OC_ODL */
38 PAD_CFG_NF_LOCK(GPP_A16, NONE, NF1, LOCK_CONFIG),
39 /* GPP_A17 : [] ==> EN_GPU_PPVAR_GPU_NVVDD_X_PCH */
40 PAD_CFG_GPI(GPP_A17, NONE, PLTRST),
41 /* GPP_A18 : [] ==> HDMI_HPD */
42 PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
43 /* GPP_A19 : [] ==> EN_PCH_PPVAR_GPU_FBVDDQ_X */
44 PAD_CFG_GPO(GPP_A19, 0, PLTRST),
Tarun Tuli15dd44e2023-04-14 19:32:24 +000045 /* GPP_A20 : [] ==> GSC_PCH_INT_ODL */
46 PAD_CFG_GPI_APIC_LOCK(GPP_A20, NONE, LEVEL, INVERT, LOCK_CONFIG),
Tarun Tuli8f5295c2023-02-17 14:07:11 +000047 /* GPP_A21 : [] ==> NC */
48 PAD_NC(GPP_A21, NONE),
49 /* GPP_A22 : [] ==> NC */
50 PAD_NC(GPP_A22, NONE),
51 /* GPP_A23 : [] ==> HP_INT_L */
Eran Mitrani24ca5ef2023-05-08 11:56:13 -070052 PAD_CFG_GPI_INT(GPP_A23, UP_20K, PLTRST, EDGE_BOTH),
Tarun Tuli8f5295c2023-02-17 14:07:11 +000053
54 /* GPP_B0 : [] ==> SOC_VID0 */
55 PAD_CFG_NF(GPP_B0, NONE, DEEP, NF1),
56 /* GPP_B1 : [] ==> SOC_VID1 */
57 PAD_CFG_NF(GPP_B1, NONE, DEEP, NF1),
58 /* GPP_B2 : [] ==> NC */
59 PAD_NC(GPP_B2, NONE),
60 /* GPP_B3 : [] ==> GPU_PERST_L */
61 PAD_CFG_GPO(GPP_B3, 0, PLTRST),
62 /* GPP_B4 : [] ==> SSD_PERST_L */
63 PAD_CFG_GPO_LOCK(GPP_B4, 1, LOCK_CONFIG),
64 /* GPP_B5 : [] ==> PCH_I2C_NVVDD_GPU_R_SDA */
65 PAD_CFG_NF_LOCK(GPP_B5, NONE, NF2, LOCK_CONFIG),
66 /* GPP_B6 : [] ==> PCH_I2C_NVVDD_GPU_R_SCL */
67 PAD_CFG_NF_LOCK(GPP_B6, NONE, NF2, LOCK_CONFIG),
68 /* GPP_B7 : [] ==> PCH_I2C_TPM_R_SDA */
69 PAD_CFG_NF_LOCK(GPP_B7, NONE, NF2, LOCK_CONFIG),
70 /* GPP_B8 : [] ==> PCH_I2C_TPM_R_SCL */
71 PAD_CFG_NF_LOCK(GPP_B8, NONE, NF2, LOCK_CONFIG),
72 /* GPP_B9 : [] ==> NC */
73 PAD_NC(GPP_B9, NONE),
74 /* GPP_B10 : [] ==> NC */
75 PAD_NC(GPP_B10, NONE),
76 /* GPP_B11 : [] ==> EN_PP3300_WLAN */
77 PAD_CFG_GPO(GPP_B11, 1, DEEP),
78 /* GPP_B12 : [] ==> SLP_S0_L */
79 PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
80 /* GPP_B13 : [] ==> PLT_RST_L */
81 PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
82 /* GPP_B14 : [] ==> GPP_B14_STRAP */
83 PAD_NC_LOCK(GPP_B14, NONE, LOCK_CONFIG),
84 /* GPP_B15 : [] ==> NC */
85 PAD_NC(GPP_B15, NONE),
86 /* GPP_B16 : [] ==> PCH_I2C_TCHPAD_SDA */
87 PAD_CFG_NF_LOCK(GPP_B16, NONE, NF2, LOCK_CONFIG),
88 /* GPP_B17 : [] ==> PCH_I2C_TCHPAD_SCL */
89 PAD_CFG_NF_LOCK(GPP_B17, NONE, NF2, LOCK_CONFIG),
90 /* GPP_B18 : [] ==> GPP_B18_STRAP */
91 PAD_NC(GPP_B18, NONE),
92 /* GPP_B19 : [] ==> NC */
93 PAD_NC(GPP_B19, NONE),
94 /* GPP_B20 : [] ==> NC */
95 PAD_NC(GPP_B20, NONE),
96 /* GPP_B21 : [] ==> NC */
97 PAD_NC(GPP_B21, NONE),
98 /* GPP_B22 : [] ==> NC */
99 PAD_NC(GPP_B22, NONE),
100 /* GPP_B23 : [] ==> PCHHOT_ODL_STRAP */
101 PAD_NC(GPP_B23, NONE),
102
103 /* GPP_C0 : [] ==> PCH_SMB_CLK */
104 PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1),
105 /* GPP_C1 : [] ==> PCH_SMB_DATA */
106 PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1),
107 /* GPP_C2 : [] ==> GPP_C2_STRAP */
108 PAD_NC(GPP_C2, NONE),
109 /* GPP_C3 : [] ==> NC */
110 PAD_NC(GPP_C3, NONE),
111 /* GPP_C4 : [] ==> NC */
112 PAD_NC(GPP_C4, NONE),
113 /* GPP_C5 : [] ==> GPP_C5_BOOT_STRAP0 */
114 PAD_NC(GPP_C5, NONE),
115 /* GPP_C6 : [] ==> NC */
116 PAD_NC(GPP_C6, NONE),
117 /* GPP_C7 : [] ==> NC */
118 PAD_NC(GPP_C7, NONE),
119
120 /* GPP_D0 : [] ==> EN_PP1200_GPU_X */
121 PAD_CFG_GPO(GPP_D0, 0, PLTRST),
122 /* GPP_D1 : [] ==> PG_PP1200_GPU_X_OD */
123 PAD_CFG_GPI(GPP_D1, NONE, DEEP),
124 /* GPP_D2 : [] ==> LAN_PE_ISOLATE_ODL */
125 PAD_CFG_GPO(GPP_D2, 1, DEEP),
126 /* GPP_D3 : [] ==> PS_NVVDD_TALERT_ODL */
127 PAD_CFG_GPI(GPP_D3, NONE, PLTRST),
Tarun Tuli15dd44e2023-04-14 19:32:24 +0000128 /* GPP_D4 : [] ==> NC */
129 PAD_NC(GPP_D4, NONE),
Tarun Tuli8f5295c2023-02-17 14:07:11 +0000130 /* GPP_D5 : [] ==> GPU_CLKREQ_ODL */
131 PAD_CFG_NF(GPP_D5, NONE, PLTRST, NF1),
132 /* GPP_D6 : [] ==> PCIE_SSD_CLKREQ_ODL */
133 PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1),
134 /* GPP_D7 : [] ==> PCIE_WLAN_CLKREQ_ODL */
135 PAD_CFG_NF(GPP_D7, NONE, DEEP, NF1),
136 /* GPP_D8 : [] ==> PCIE_SD_CLKREQ_ODL */
137 PAD_CFG_NF(GPP_D8, NONE, DEEP, NF1),
138 /* GPP_D9 : [] ==> GPU_THERM_INT_ODL */
139 PAD_CFG_GPI(GPP_D9, NONE, PLTRST),
140 /* GPP_D10 : [] ==> GPP_D10_STRAP */
141 PAD_NC_LOCK(GPP_D10, NONE, LOCK_CONFIG),
142 /* GPP_D11 : [] ==> EN_PP3300_SSD */
143 PAD_CFG_GPO_LOCK(GPP_D11, 1, LOCK_CONFIG),
144 /* GPP_D12 : [] ==> GPP_D12_STRAP */
145 PAD_NC_LOCK(GPP_D12, NONE, LOCK_CONFIG),
146 /* GPP_D13 : [] ==> NC */
147 PAD_NC_LOCK(GPP_D13, NONE, LOCK_CONFIG),
148 /* GPP_D14 : [] ==> NC */
149 PAD_CFG_GPI_LOCK(GPP_D14, NONE, LOCK_CONFIG),
150 /* GPP_D15 : [] ==> NC */
151 PAD_NC_LOCK(GPP_D15, NONE, LOCK_CONFIG),
152 /* GPP_D16 : [] ==> NC */
153 PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG),
154 /* GPP_D17 : [] ==> SD_PE_PRSNT_L */
155 PAD_CFG_GPI_LOCK(GPP_D17, NONE, LOCK_CONFIG),
156 /* GPP_D18 : [] ==> SD_PE_RST_L */
157 PAD_CFG_GPO_LOCK(GPP_D18, 1, LOCK_CONFIG),
158 /* GPP_D19 : [] ==> I2S_MCLK_R */
159 PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
160
161 /* GPP_E0 : [] ==> EN_PPVAR_GPU_NVVDD_X */
162 PAD_CFG_GPO(GPP_E0, 0, DEEP),
163 /* GPP_E1 : [] ==> EN_PP3300_GPU_X */
164 PAD_CFG_GPO(GPP_E1, 0, PLTRST),
165 /* GPP_E2 : [] ==> PG_PP3300_GPU_X_OD */
166 PAD_CFG_GPI_LOCK(GPP_E2, NONE, LOCK_CONFIG),
Tarun Tuli15dd44e2023-04-14 19:32:24 +0000167 /* GPP_E3 : [] ==> WIFI_DISABLE_L */
168 PAD_CFG_GPO(GPP_E3, 1, DEEP),
Tarun Tuli8f5295c2023-02-17 14:07:11 +0000169 /* GPP_E4 : [] ==> PG_PPVAR_GPU_FBVDDQ_X_OD */
170 PAD_CFG_GPI(GPP_E4, NONE, DEEP),
171 /* GPP_E5 : [] ==> PG_GPU_ALLRAILS */
172 PAD_CFG_GPO(GPP_E5, 0, PLTRST),
173 /* GPP_E6 : [] ==> GPPE6_STRAP */
174 PAD_NC_LOCK(GPP_E6, NONE, LOCK_CONFIG),
175 /* GPP_E7 : [] ==> NC */
176 PAD_NC(GPP_E7, NONE),
Tarun Tuli15dd44e2023-04-14 19:32:24 +0000177 /* GPP_E8 : [] ==> PG_PPVAR_GPU_NVVDD_X_OD */
178 PAD_CFG_GPI(GPP_E8, NONE, DEEP),
Tarun Tuli8f5295c2023-02-17 14:07:11 +0000179 /* GPP_E9 : [] ==> USB_A1_OC_ODL */
180 PAD_CFG_NF_LOCK(GPP_E9, NONE, NF1, LOCK_CONFIG),
181 /* GPP_E10 : [] ==> EN_PPVAR_PEXVDD_GPU_X */
182 PAD_CFG_GPO(GPP_E10, 0, PLTRST),
183 /* GPP_E11 : [] ==> EN_PP1800_GPU_X */
184 PAD_CFG_GPO(GPP_E11, 0, PLTRST),
185 /* GPP_E12 : [] ==> PCH_WP_OD */
186 PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP),
187 /* GPP_E13 : [] ==> NC */
188 PAD_NC(GPP_E13, NONE),
189 /* GPP_E14 : [] ==> SOC_EDP_HPD */
190 PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
191 /* GPP_E15 : [] ==> NC */
192 PAD_NC(GPP_E15, NONE),
193 /* GPP_E16 : [] ==> NC */
194 PAD_CFG_GPI(GPP_E16, NONE, DEEP),
195 /* GPP_E17 : [] ==> PG_PP0950_GPU_X_OD */
196 PAD_CFG_GPI(GPP_E17, NONE, DEEP),
197 /* GPP_E18 : [] ==> EN_PP1800_GPU_X */
198 PAD_CFG_GPO_LOCK(GPP_E18, 0, LOCK_CONFIG),
199 /* GPP_E19 : [] ==> GPP_E19_STRAP */
200 PAD_NC(GPP_E19, NONE),
201 /* GPP_E20 : [] ==> PG_PP1800_GPU_X_OD */
202 PAD_CFG_GPI(GPP_E20, NONE, DEEP),
203 /* GPP_E21 : [] ==> GPP_E21_STRAP */
204 PAD_NC(GPP_E21, NONE),
205 /* GPP_E22 : [] ==> GPP_E22_DNX_FRCE_RLD_STRAP */
206 PAD_CFG_NF(GPP_E22, NONE, DEEP, NF2),
207 /* GPP_E23 : [] ==> GPP_E23_TP */
208 PAD_NC(GPP_E23, NONE),
209
210 /* GPP_F0 : [] ==> CNV_BRI_DT_STRAP */
211 PAD_CFG_NF(GPP_F0, NONE, DEEP, NF1),
212 /* GPP_F1 : [] ==> CNV_BRI_RSP */
213 PAD_CFG_NF(GPP_F1, UP_20K, DEEP, NF1),
214 /* GPP_F2 : [] ==> CNV_RGI_DT_STRAP */
215 PAD_CFG_NF(GPP_F2, NONE, DEEP, NF1),
216 /* GPP_F3 : [] ==> CNV_RGI_RSP */
217 PAD_CFG_NF(GPP_F3, UP_20K, DEEP, NF1),
218 /* GPP_F4 : [] ==> CNV_RF_RST_L */
219 PAD_CFG_NF(GPP_F4, NONE, DEEP, NF1),
220 /* GPP_F5 : [] ==> CNV_CLKREQ0 */
221 PAD_CFG_NF(GPP_F5, NONE, DEEP, NF3),
222 /* GPP_F6 : [] ==> NC */
223 PAD_NC(GPP_F6, NONE),
224 /* GPP_F7 : [] ==> GPPF7_STRAP */
225 PAD_NC(GPP_F7, NONE),
226 /* GPP_F8 : [] ==> NC */
227 PAD_NC(GPP_F8, NONE),
228 /* GPP_F9 : [] ==> SLP_S0_GATE_R */
229 PAD_CFG_GPO(GPP_F9, 1, PLTRST),
230 /* GPP_F10 : [] ==> GPPF10_STRAP */
231 PAD_NC(GPP_F10, DN_20K),
232 /* GPP_F11 : [] ==> NC */
233 PAD_NC_LOCK(GPP_F11, NONE, LOCK_CONFIG),
234 /* GPP_F12 : [] ==> NC */
235 PAD_NC(GPP_F12, NONE),
236 /* GPP_F13 : [] ==> NC */
237 PAD_NC_LOCK(GPP_F13, NONE, LOCK_CONFIG),
238 /* GPP_F14 : [] ==> TCHPAD_INT_ODL */
239 PAD_CFG_GPI_IRQ_WAKE(GPP_F14, NONE, DEEP, LEVEL, INVERT),
240 /* GPP_F15 : [] ==> NC */
241 PAD_NC_LOCK(GPP_F15, NONE, LOCK_CONFIG),
242 /* GPP_F16 : [] ==> NC */
243 PAD_NC_LOCK(GPP_F16, NONE, LOCK_CONFIG),
244 /* GPP_F17 : [] ==> EC_PCH_INT_ODL */
245 PAD_CFG_GPI_APIC_LOCK(GPP_F17, NONE, LEVEL, INVERT, LOCK_CONFIG),
246 /* GPP_F18 : [] ==> EC_IN_RW_OD */
247 PAD_CFG_GPI_LOCK(GPP_F18, NONE, LOCK_CONFIG),
248 /* GPP_F19 : [] ==> NC */
249 PAD_NC(GPP_F19, NONE),
250 /* GPP_F20 : [] ==> NC */
251 PAD_NC(GPP_F20, NONE),
252 /* GPP_F21 : [] ==> NC */
253 PAD_NC(GPP_F21, NONE),
254 /* GPP_F22 : [] ==> NC */
255 PAD_NC(GPP_F22, NONE),
256 /* GPP_F23 : [] ==> NC */
257 PAD_NC(GPP_F23, NONE),
258
259 /* GPP_H0 : [] ==> GPPH0_BOOT_STRAP1 */
260 PAD_NC(GPP_H0, NONE),
261 /* GPP_H1 : [] ==> GPPH1_BOOT_STRAP2 */
262 PAD_NC(GPP_H1, NONE),
263 /* GPP_H2 : [] ==> GPPH2_BOOT_STRAP3 */
264 PAD_NC(GPP_H2, NONE),
265 /* GPP_H3 : [] ==> WLAN_PCIE_WAKE_ODL */
266 PAD_CFG_GPI_LOCK(GPP_H3, NONE, LOCK_CONFIG),
267 /* GPP_H4 : [] ==> PCH_I2C_AUD_SDA */
268 PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1),
269 /* GPP_H5 : [] ==> PCH_I2C_AUD_SCL */
270 PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1),
271 /* GPP_H6 : [] ==> PCH_I2C_GPU_SDA */
272 PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
273 /* GPP_H7 : [] ==> PCH_I2C_GPU_SCL */
274 PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
275 /* GPP_H8 : [] ==> NC */
276 PAD_NC(GPP_H8, NONE),
277 /* GPP_H9 : [] ==> NC */
278 PAD_NC(GPP_H9, NONE),
279 /* GPP_H10 : [] ==> UART_PCH_RX_DBG_TX */
280 PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
281 /* GPP_H11 : [] ==> UART_PCH_TX_DBG_RX */
282 PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
283 /* GPP_H12 : [] ==> SD_PE_WAKE_ODL */
284 PAD_CFG_GPI_LOCK(GPP_H12, NONE, LOCK_CONFIG),
285 /* GPP_H13 : [] ==> EN_PP3300_SD */
286 PAD_CFG_GPO(GPP_H13, 1, PLTRST),
287 /* GPP_H14 : [] ==> NC */
288 PAD_NC(GPP_H14, NONE),
289 /* GPP_H15 : [] ==> DDIB_HDMI_CTRLCLK */
290 PAD_CFG_NF(GPP_H15, NONE, DEEP, NF1),
291 /* GPP_H16 : [] ==> NC */
292 PAD_NC(GPP_H16, NONE),
293 /* GPP_H17 : [] ==> DDIB_HDMI_CTRLDATA */
294 PAD_CFG_NF(GPP_H17, NONE, DEEP, NF1),
295 /* GPP_H18 : [] ==> CPU_C10_GATE_L */
296 PAD_CFG_NF(GPP_H18, NONE, DEEP, NF1),
297 /* GPP_H19 : [] ==> LAN_CLKREQ_ODL */
298 PAD_CFG_NF(GPP_H19, NONE, DEEP, NF1),
299 /* GPP_H20 : [] ==> WLAN_PERST_L */
300 PAD_CFG_GPO(GPP_H20, 1, DEEP),
301 /* GPP_H21 : [] ==> NC */
302 PAD_NC(GPP_H21, NONE),
303 /* GPP_H22 : [] ==> NC */
304 PAD_NC(GPP_H22, NONE),
305 /* GPP_H23 : [] ==> WWAN_CLKREQ_ODL */
306 PAD_CFG_NF(GPP_H23, NONE, DEEP, NF2),
307
308 /* GPP_R0 : [] ==> I2S_HP_SCLK_R */
309 PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2),
310 /* GPP_R1 : [] ==> I2S_HP_SFRM_R */
311 PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2),
312 /* GPP_R2 : [] ==> I2S_PCH_TX_HP_RX_STRAP */
313 PAD_CFG_NF(GPP_R2, DN_20K, DEEP, NF2),
314 /* GPP_R3 : [] ==> I2S_PCH_RX_HP_TX */
315 PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2),
316 /* GPP_R4 : [] ==> DMIC_CLK0 */
317 PAD_CFG_NF(GPP_R4, NONE, DEEP, NF3),
318 /* GPP_R5 : [] ==> DMIC_DATA0 */
319 PAD_CFG_NF(GPP_R5, NONE, DEEP, NF3),
320 /* GPP_R6 : [] ==> NC */
321 PAD_NC(GPP_R6, NONE),
322 /* GPP_R7 : [] ==> NC */
323 PAD_NC(GPP_R7, NONE),
324
325 /* GPP_S0 : [] ==> I2S_SPKR_SCLK */
326 PAD_CFG_NF(GPP_S0, NONE, DEEP, NF4),
327 /* GPP_S1 : [] ==> I2S_SPKR_SFRM */
328 PAD_CFG_NF(GPP_S1, NONE, DEEP, NF4),
329 /* GPP_S2 : [] ==> I2S_PCH_SPKR_RX */
330 PAD_CFG_NF(GPP_S2, NONE, DEEP, NF4),
331 /* GPP_S3 : [] ==> NC */
332 PAD_NC(GPP_S3, NONE),
333 /* GPP_S4 : [] ==> NC */
334 PAD_NC(GPP_S4, NONE),
335 /* GPP_S5 : [] ==> NC */
336 PAD_NC(GPP_S5, NONE),
337 /* GPP_S6 : [] ==> NC */
338 PAD_NC(GPP_S6, NONE),
339 /* GPP_S7 : [] ==> NC */
340 PAD_NC(GPP_S7, NONE),
341
342 /* GPD0: [] ==> BATLOW_L */
343 PAD_CFG_NF(GPD0, NONE, DEEP, NF1),
344 /* GPD1: [] ==> PCH_ACPRESENT */
345 PAD_CFG_NF(GPD1, NONE, DEEP, NF1),
346 /* GPD2 : [] ==> EC_PCH_WAKE_ODL */
347 PAD_CFG_NF(GPD2, NONE, DEEP, NF1),
348 /* GPD3: [] ==> EC_PCH_PWR_BTN_ODL */
349 PAD_CFG_NF(GPD3, NONE, DEEP, NF1),
350 /* GPD4: [] ==> SLP_S3_L */
351 PAD_CFG_NF(GPD4, NONE, DEEP, NF1),
352 /* GPD5: [] ==> SLP_S4_L */
353 PAD_CFG_NF(GPD5, NONE, DEEP, NF1),
354 /* GPD6: [] ==> SLP_A_L */
355 PAD_CFG_NF(GPD6, NONE, DEEP, NF1),
356 /* GPD7: [] ==> GPD7_STRAP */
357 PAD_NC(GPD7, NONE),
358 /* GPD8: [] ==> PCH_SUSCLK */
359 PAD_CFG_NF(GPD8, NONE, DEEP, NF1),
360 /* GPD9: [] ==> SLP_WLAN_L */
361 PAD_CFG_NF(GPD9, NONE, DEEP, NF1),
362 /* GPD10: [] ==> SLP_S5_L */
363 PAD_CFG_NF(GPD10, NONE, DEEP, NF1),
364 /* GPD11: [] ==> WWAN_CONFIG1 */
365 PAD_NC(GPD11, NONE),
366
367 /* Virtual GPIO */
368 /* Put unused Cnvi BT UART lines in NC mode since we use USB mode. */
369 PAD_NC(GPP_VGPIO_6, NONE),
370 PAD_NC(GPP_VGPIO_7, NONE),
371 PAD_NC(GPP_VGPIO_8, NONE),
372 PAD_NC(GPP_VGPIO_9, NONE),
373
374 /* Put unused Cnvi UART0 lines in NC mode since we use USB mode. */
375 PAD_NC(GPP_VGPIO_18, NONE),
376 PAD_NC(GPP_VGPIO_19, NONE),
377 PAD_NC(GPP_VGPIO_20, NONE),
378 PAD_NC(GPP_VGPIO_21, NONE),
379};
380
381/* Early pad configuration in bootblock */
382static const struct pad_config early_gpio_table[] = {
383 /* GPP_A12 : [] ==> EN_PPVAR_WWAN */
384 PAD_CFG_GPO(GPP_A12, 1, DEEP),
385 /* GPP_A13 : [] ==> GSC_PCH_INT_ODL */
Eric Lai909829e2023-05-13 15:43:07 +0800386 PAD_CFG_GPI_APIC(GPP_A20, NONE, PLTRST, LEVEL, INVERT),
Tarun Tuli8f5295c2023-02-17 14:07:11 +0000387 /* GPP_B4 : [] ==> SSD_PERST_L */
388 PAD_CFG_GPO(GPP_B4, 0, DEEP),
389 /* GPP_B7 : [] ==> PCH_I2C_TPM_SDA */
390 PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2),
391 /* GPP_B8 : [] ==> PCH_I2C_TPM_SCL */
392 PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2),
393 /*
394 * GPP_D1 : [] ==> FP_RST_ODL
395 * FP_RST_ODL comes out of reset as hi-z and does not have an external pull-down.
396 * To ensure proper power sequencing for the FPMCU device, reset signal is driven low
397 * early on in bootblock, followed by enabling of power. Reset signal is deasserted
398 * later on in ramstage. Since reset signal is asserted in bootblock, it results in
399 * FPMCU not working after a S3 resume. This is a known issue.
400 */
401 PAD_CFG_GPO(GPP_D1, 0, DEEP),
402 /* GPP_D2 : [] ==> EN_FP_PWR */
403 PAD_CFG_GPO(GPP_D2, 1, DEEP),
404 /* GPP_D11 : [] ==> EN_PP3300_SSD */
405 PAD_CFG_GPO(GPP_D11, 1, PLTRST),
406 /* GPP_E13 : [] ==> MEM_CH_SEL */
407 PAD_CFG_GPI(GPP_E13, NONE, DEEP),
408 /* GPP_E15 : [] ==> PCH_WP_OD */
409 PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP),
410 /* GPP_E16 : [] ==> WWAN_RST_L
411 * To meet timing constrains - drive reset low.
412 * Deasserted in ramstage.
413 */
414 PAD_CFG_GPO(GPP_E16, 0, DEEP),
415 /* GPP_E15 : [] ==> PCH_WP_OD */
416 PAD_CFG_GPI_GPIO_DRIVER_LOCK(GPP_E15, NONE, LOCK_CONFIG),
417 /* GPP_E18 : [] ==> EN_PP1800_GPU_X */
418 PAD_CFG_GPO(GPP_E18, 0, PLTRST),
419 /* GPP_F18 : [] ==> EC_IN_RW_OD */
420 PAD_CFG_GPI(GPP_F18, NONE, DEEP),
421 /* GPP_H10 : [] ==> UART_PCH_RX_DBG_TX */
422 PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
423 /* GPP_H11 : [] ==> UART_PCH_TX_DBG_RX */
424 PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
425 /*
426 * enable EN_PP3300_SSD in bootblock, then PERST# is asserted, and
427 * then deassert PERST# in romstage
428 */
429 /* GPP_H13 : [] ==> EN_PP3300_SD */
430 PAD_CFG_GPO(GPP_H13, 1, PLTRST),
431 /* GPP_B4 : [] ==> SSD_PERST_L */
432 PAD_CFG_GPO(GPP_B4, 0, DEEP),
433
434 /* CPU PCIe VGPIO for PEG60 */
435 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_48, NONE, PLTRST, NF1),
436 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_49, NONE, PLTRST, NF1),
437 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_50, NONE, PLTRST, NF1),
438 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_51, NONE, PLTRST, NF1),
439 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_52, NONE, PLTRST, NF1),
440 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_53, NONE, PLTRST, NF1),
441 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_54, NONE, PLTRST, NF1),
442 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_55, NONE, PLTRST, NF1),
443 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_56, NONE, PLTRST, NF1),
444 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_57, NONE, PLTRST, NF1),
445 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_58, NONE, PLTRST, NF1),
446 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_59, NONE, PLTRST, NF1),
447 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_60, NONE, PLTRST, NF1),
448 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_61, NONE, PLTRST, NF1),
449 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_62, NONE, PLTRST, NF1),
450 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_63, NONE, PLTRST, NF1),
451 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_76, NONE, PLTRST, NF1),
452 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_77, NONE, PLTRST, NF1),
453 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_78, NONE, PLTRST, NF1),
454 PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_79, NONE, PLTRST, NF1),
455};
456
457const struct pad_config *variant_gpio_table(size_t *num)
458{
459 *num = ARRAY_SIZE(gpio_table);
460 return gpio_table;
461}
462
463const struct pad_config *variant_gpio_override_table(size_t *num)
464{
465 *num = 0;
466 return NULL;
467}
468
469const struct pad_config *variant_early_gpio_table(size_t *num)
470{
471 *num = ARRAY_SIZE(early_gpio_table);
472 return early_gpio_table;
473}
474
475const struct pad_config *variant_romstage_gpio_table(size_t *num)
476{
477 *num = 0;
478 return NULL;
479}
480
481static const struct cros_gpio cros_gpios[] = {
482 CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
483 CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME),
484};
485
486DECLARE_WEAK_CROS_GPIOS(cros_gpios);