1 // SPDX-License-Identifier: GPL-2.0
3 * Intel Lakefield PCH pinctrl/GPIO driver
5 * Copyright (C) 2020, Intel Corporation
6 * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
9 #include <linux/mod_devicetable.h>
10 #include <linux/module.h>
11 #include <linux/platform_device.h>
13 #include <linux/pinctrl/pinctrl.h>
15 #include "pinctrl-intel.h"
17 #define LKF_PAD_OWN 0x020
18 #define LKF_PADCFGLOCK 0x070
19 #define LKF_HOSTSW_OWN 0x090
20 #define LKF_GPI_IS 0x100
21 #define LKF_GPI_IE 0x110
23 #define LKF_GPP(r, s, e, g) \
27 .size = ((e) - (s) + 1), \
31 #define LKF_COMMUNITY(b, s, e, g) \
34 .padown_offset = LKF_PAD_OWN, \
35 .padcfglock_offset = LKF_PADCFGLOCK, \
36 .hostown_offset = LKF_HOSTSW_OWN, \
37 .is_offset = LKF_GPI_IS, \
38 .ie_offset = LKF_GPI_IE, \
40 .npins = ((e) - (s) + 1), \
42 .ngpps = ARRAY_SIZE(g), \
46 static const struct pinctrl_pin_desc lkf_pins
[] = {
48 PINCTRL_PIN(0, "MDSI_A_TE0"),
49 PINCTRL_PIN(1, "MDSI_A_TE1"),
50 PINCTRL_PIN(2, "PANEL0_AVDD_EN"),
51 PINCTRL_PIN(3, "PANEL0_BKLTEN"),
52 PINCTRL_PIN(4, "PANEL0_BKLTCTL"),
53 PINCTRL_PIN(5, "PANEL1_AVDD_EN"),
54 PINCTRL_PIN(6, "PANEL1_BKLTEN"),
55 PINCTRL_PIN(7, "PANEL1_BKLTCTL"),
56 PINCTRL_PIN(8, "THC0_SPI1_IO_0"),
57 PINCTRL_PIN(9, "THC0_SPI1_IO_1"),
58 PINCTRL_PIN(10, "THC0_SPI1_IO_2"),
59 PINCTRL_PIN(11, "THC0_SPI1_IO_3"),
60 PINCTRL_PIN(12, "THC0_SPI1_CSB"),
61 PINCTRL_PIN(13, "THC0_SPI1_CLK"),
62 PINCTRL_PIN(14, "THC0_SPI1_RESETB"),
63 PINCTRL_PIN(15, "THC0_SPI1_CLK_FB"),
64 PINCTRL_PIN(16, "SPI_TOUCH_CLK_FB"),
65 PINCTRL_PIN(17, "THC1_SPI2_IO_0"),
66 PINCTRL_PIN(18, "THC1_SPI2_IO_1"),
67 PINCTRL_PIN(19, "THC1_SPI2_IO_2"),
68 PINCTRL_PIN(20, "THC1_SPI2_IO_3"),
69 PINCTRL_PIN(21, "THC1_SPI2_CSB"),
70 PINCTRL_PIN(22, "THC1_SPI2_CLK"),
71 PINCTRL_PIN(23, "THC1_SPI2_RESETB"),
72 PINCTRL_PIN(24, "THC1_SPI2_CLK_FB"),
73 PINCTRL_PIN(25, "eSPI_IO_0"),
74 PINCTRL_PIN(26, "eSPI_IO_1"),
75 PINCTRL_PIN(27, "eSPI_IO_2"),
76 PINCTRL_PIN(28, "eSPI_IO_3"),
77 PINCTRL_PIN(29, "eSPI_CSB"),
78 PINCTRL_PIN(30, "eSPI_RESETB"),
79 PINCTRL_PIN(31, "eSPI_CLK"),
80 PINCTRL_PIN(32, "eSPI_CLK_FB"),
81 PINCTRL_PIN(33, "FAST_SPI0_IO_0"),
82 PINCTRL_PIN(34, "FAST_SPI0_IO_1"),
83 PINCTRL_PIN(35, "FAST_SPI0_IO_2"),
84 PINCTRL_PIN(36, "FAST_SPI0_IO_3"),
85 PINCTRL_PIN(37, "FAST_SPI0_CSB_0"),
86 PINCTRL_PIN(38, "FAST_SPI0_CSB_2"),
87 PINCTRL_PIN(39, "FAST_SPI0_CLK"),
88 PINCTRL_PIN(40, "FAST_SPI_CLK_FB"),
89 PINCTRL_PIN(41, "FAST_SPI0_CSB_1"),
90 PINCTRL_PIN(42, "ISH_GP_12"),
91 PINCTRL_PIN(43, "THC0_SPI1_INTB"),
92 PINCTRL_PIN(44, "THC1_SPI2_INTB"),
93 PINCTRL_PIN(45, "PANEL0_AVEE_EN"),
94 PINCTRL_PIN(46, "PANEL0_VIO_EN"),
95 PINCTRL_PIN(47, "PANEL1_AVEE_EN"),
96 PINCTRL_PIN(48, "PANEL1_VIO_EN"),
97 PINCTRL_PIN(49, "PANEL0_RESET"),
98 PINCTRL_PIN(50, "PANEL1_RESET"),
99 PINCTRL_PIN(51, "ISH_GP_15"),
100 PINCTRL_PIN(52, "ISH_GP_16"),
101 PINCTRL_PIN(53, "ISH_GP_17"),
102 PINCTRL_PIN(54, "ISH_GP_18"),
103 PINCTRL_PIN(55, "ISH_GP_19"),
104 PINCTRL_PIN(56, "ISH_GP_20"),
105 PINCTRL_PIN(57, "ISH_GP_21"),
106 PINCTRL_PIN(58, "ISH_GP_22"),
107 PINCTRL_PIN(59, "ISH_GP_23"),
109 PINCTRL_PIN(60, "MCSI_GPIO_0"),
110 PINCTRL_PIN(61, "MCSI_GPIO_1"),
111 PINCTRL_PIN(62, "MCSI_GPIO_2"),
112 PINCTRL_PIN(63, "MCSI_GPIO_3"),
113 PINCTRL_PIN(64, "LPSS_I2C0_SDA"),
114 PINCTRL_PIN(65, "LPSS_I2C0_SCL"),
115 PINCTRL_PIN(66, "LPSS_I2C1_SDA"),
116 PINCTRL_PIN(67, "LPSS_I2C1_SCL"),
117 PINCTRL_PIN(68, "LPSS_I2C2_SDA"),
118 PINCTRL_PIN(69, "LPSS_I2C2_SCL"),
119 PINCTRL_PIN(70, "LPSS_I2C3_SDA"),
120 PINCTRL_PIN(71, "LPSS_I2C3_SCL"),
121 PINCTRL_PIN(72, "LPSS_I2C4_SDA"),
122 PINCTRL_PIN(73, "LPSS_I2C4_SCL"),
123 PINCTRL_PIN(74, "LPSS_I2C5_SDA"),
124 PINCTRL_PIN(75, "LPSS_I2C5_SCL"),
125 PINCTRL_PIN(76, "LPSS_I3C0_SDA"),
126 PINCTRL_PIN(77, "LPSS_I3C0_SCL"),
127 PINCTRL_PIN(78, "LPSS_I3C0_SCL_FB"),
128 PINCTRL_PIN(79, "LPSS_I3C1_SDA"),
129 PINCTRL_PIN(80, "LPSS_I3C1_SCL"),
130 PINCTRL_PIN(81, "LPSS_I3C1_SCL_FB"),
131 PINCTRL_PIN(82, "ISH_I2C0_SDA"),
132 PINCTRL_PIN(83, "ISH_I2C0_SCL"),
133 PINCTRL_PIN(84, "ISH_I2C1_SCL"),
134 PINCTRL_PIN(85, "ISH_I2C1_SDA"),
135 PINCTRL_PIN(86, "DBG_PMODE"),
136 PINCTRL_PIN(87, "BJTAG_TCK"),
137 PINCTRL_PIN(88, "BJTAG_TDI"),
138 PINCTRL_PIN(89, "BJTAGX"),
139 PINCTRL_PIN(90, "BPREQ_B"),
140 PINCTRL_PIN(91, "BJTAG_TMS"),
141 PINCTRL_PIN(92, "BPRDY_B"),
142 PINCTRL_PIN(93, "BJTAG_TDO"),
143 PINCTRL_PIN(94, "BJTAG_TRST_B_0"),
144 PINCTRL_PIN(95, "ISH_I3C0_SDA"),
145 PINCTRL_PIN(96, "ISH_I3C0_SCL"),
146 PINCTRL_PIN(97, "ISH_I3C0_SCL_FB"),
147 PINCTRL_PIN(98, "AVS_I2S_BCLK_0"),
148 PINCTRL_PIN(99, "AVS_I2S_MCLK_0"),
149 PINCTRL_PIN(100, "AVS_I2S_SFRM_0"),
150 PINCTRL_PIN(101, "AVS_I2S_RXD_0"),
151 PINCTRL_PIN(102, "AVS_I2S_TXD_0"),
152 PINCTRL_PIN(103, "AVS_I2S_BCLK_1"),
153 PINCTRL_PIN(104, "AVS_I2S_SFRM_1"),
154 PINCTRL_PIN(105, "AVS_I2S_RXD_1"),
155 PINCTRL_PIN(106, "AVS_I2S_TXD_1"),
156 PINCTRL_PIN(107, "AVS_I2S_BCLK_2"),
157 PINCTRL_PIN(108, "AVS_I2S_SFRM_2"),
158 PINCTRL_PIN(109, "AVS_I2S_RXD_2"),
159 PINCTRL_PIN(110, "AVS_I2S_TXD_2"),
160 PINCTRL_PIN(111, "AVS_I2S_BCLK_3"),
161 PINCTRL_PIN(112, "AVS_I2S_SFRM_3"),
162 PINCTRL_PIN(113, "AVS_I2S_RXD_3"),
163 PINCTRL_PIN(114, "AVS_I2S_TXD_3"),
164 PINCTRL_PIN(115, "AVS_I2S_BCLK_4"),
165 PINCTRL_PIN(116, "AVS_I2S_SFRM_4"),
166 PINCTRL_PIN(117, "AVS_I2S_RXD_4"),
167 PINCTRL_PIN(118, "AVS_I2S_TXD_4"),
168 PINCTRL_PIN(119, "AVS_I2S_SFRM_5"),
169 PINCTRL_PIN(120, "AVS_I2S_RXD_5"),
170 PINCTRL_PIN(121, "AVS_I2S_TXD_5"),
171 PINCTRL_PIN(122, "AVS_I2S_BCLK_5"),
172 PINCTRL_PIN(123, "AVS_SNDW_CLK_0"),
173 PINCTRL_PIN(124, "AVS_SNDW_DATA_0"),
174 PINCTRL_PIN(125, "AVS_SNDW_CLK_1"),
175 PINCTRL_PIN(126, "AVS_SNDW_DATA_1"),
176 PINCTRL_PIN(127, "AVS_SNDW_CLK_2"),
177 PINCTRL_PIN(128, "AVS_SNDW_DATA_2"),
178 PINCTRL_PIN(129, "AVS_SNDW_CLK_3"),
179 PINCTRL_PIN(130, "AVS_SNDW_DATA_3"),
180 PINCTRL_PIN(131, "VISA_PTI_CH0_D0_internal"),
181 PINCTRL_PIN(132, "VISA_PTI_CH0_D1_internal"),
182 PINCTRL_PIN(133, "VISA_PTI_CH0_D2_internal"),
183 PINCTRL_PIN(134, "VISA_PTI_CH0_D3_internal"),
184 PINCTRL_PIN(135, "VISA_PTI_CH0_D4_internal"),
185 PINCTRL_PIN(136, "VISA_PTI_CH0_D5_internal"),
186 PINCTRL_PIN(137, "VISA_PTI_CH0_D6_internal"),
187 PINCTRL_PIN(138, "VISA_PTI_CH0_D7_internal"),
188 PINCTRL_PIN(139, "VISA_PTI_CH0_CLK_internal"),
189 PINCTRL_PIN(140, "VISA_PTI_CH1_D0_internal"),
190 PINCTRL_PIN(141, "VISA_PTI_CH1_D1_internal"),
191 PINCTRL_PIN(142, "VISA_PTI_CH1_D2_internal"),
192 PINCTRL_PIN(143, "VISA_PTI_CH1_D3_internal"),
193 PINCTRL_PIN(144, "VISA_PTI_CH1_D4_internal"),
194 PINCTRL_PIN(145, "VISA_PTI_CH1_D5_internal"),
195 PINCTRL_PIN(146, "VISA_PTI_CH1_D6_internal"),
196 PINCTRL_PIN(147, "VISA_PTI_CH1_D7_internal"),
197 PINCTRL_PIN(148, "VISA_PTI_CH1_CLK_internal"),
199 PINCTRL_PIN(149, "LPSS_UART0_TXD"),
200 PINCTRL_PIN(150, "LPSS_UART0_RXD"),
201 PINCTRL_PIN(151, "LPSS_UART0_RTS_B"),
202 PINCTRL_PIN(152, "LPSS_UART0_CTS_B"),
203 PINCTRL_PIN(153, "LPSS_UART1_RXD"),
204 PINCTRL_PIN(154, "LPSS_UART1_TXD"),
205 PINCTRL_PIN(155, "LPSS_UART1_RTS_B"),
206 PINCTRL_PIN(156, "LPSS_UART1_CTS_B"),
207 PINCTRL_PIN(157, "ISH_UART0_RXD"),
208 PINCTRL_PIN(158, "ISH_UART0_TXD"),
209 PINCTRL_PIN(159, "ISH_UART0_RTSB"),
210 PINCTRL_PIN(160, "ISH_UART0_CTSB"),
211 PINCTRL_PIN(161, "LPSS_SSP_0_CLK"),
212 PINCTRL_PIN(162, "LPSS_SSP_0_CLK_FB"),
213 PINCTRL_PIN(163, "LPSS_SSP_0_FS0"),
214 PINCTRL_PIN(164, "LPSS_SSP_0_FS1"),
215 PINCTRL_PIN(165, "LPSS_SSP_0_RXD"),
216 PINCTRL_PIN(166, "LPSS_SSP_0_TXD"),
217 PINCTRL_PIN(167, "ISH_UART1_RXD"),
218 PINCTRL_PIN(168, "ISH_UART1_TXD"),
219 PINCTRL_PIN(169, "ISH_UART1_RTSB"),
220 PINCTRL_PIN(170, "ISH_UART1_CTSB"),
221 PINCTRL_PIN(171, "LPSS_SSP_1_FS0"),
222 PINCTRL_PIN(172, "LPSS_SSP_1_FS1"),
223 PINCTRL_PIN(173, "LPSS_SSP_1_CLK"),
224 PINCTRL_PIN(174, "LPSS_SSP_1_CLK_FB"),
225 PINCTRL_PIN(175, "LPSS_SSP_1_RXD"),
226 PINCTRL_PIN(176, "LPSS_SSP_1_TXD"),
227 PINCTRL_PIN(177, "LPSS_SSP_2_CLK"),
228 PINCTRL_PIN(178, "LPSS_SSP_2_CLK_FB"),
229 PINCTRL_PIN(179, "LPSS_SSP_2_FS0"),
230 PINCTRL_PIN(180, "LPSS_SSP_2_FS1"),
231 PINCTRL_PIN(181, "LPSS_SSP_2_RXD"),
232 PINCTRL_PIN(182, "LPSS_SSP_2_TXD"),
233 PINCTRL_PIN(183, "ISH_SPI0_CSB0"),
234 PINCTRL_PIN(184, "ISH_SPI0_CSB1"),
235 PINCTRL_PIN(185, "ISH_SPI0_CLK"),
236 PINCTRL_PIN(186, "ISH_SPI0_MISO"),
237 PINCTRL_PIN(187, "ISH_SPI0_MOSI"),
238 PINCTRL_PIN(188, "ISH_GP_0"),
239 PINCTRL_PIN(189, "ISH_GP_1"),
240 PINCTRL_PIN(190, "ISH_GP_2"),
241 PINCTRL_PIN(191, "ISH_GP_13"),
242 PINCTRL_PIN(192, "ISH_GP_3"),
243 PINCTRL_PIN(193, "ISH_GP_4"),
244 PINCTRL_PIN(194, "ISH_GP_5"),
245 PINCTRL_PIN(195, "ISH_GP_6"),
246 PINCTRL_PIN(196, "ISH_GP_7"),
247 PINCTRL_PIN(197, "ISH_GP_8"),
248 PINCTRL_PIN(198, "ISH_GP_9"),
249 PINCTRL_PIN(199, "ISH_GP_10"),
250 PINCTRL_PIN(200, "ISH_GP_11"),
251 PINCTRL_PIN(201, "ISH_GP_14"),
252 PINCTRL_PIN(202, "ISH_GP_15"),
253 PINCTRL_PIN(203, "ISH_GP_22"),
254 PINCTRL_PIN(204, "ISH_GP_12"),
255 PINCTRL_PIN(205, "ISH_GP_30_USB_OC"),
256 PINCTRL_PIN(206, "LPDDRx_RESET0_n"),
257 PINCTRL_PIN(207, "UFS_RESET_B"),
258 PINCTRL_PIN(208, "UFS_REFCLK0"),
259 PINCTRL_PIN(209, "EMMC_SD_CLK"),
260 PINCTRL_PIN(210, "EMMC_SD_D0"),
261 PINCTRL_PIN(211, "EMMC_SD_D1"),
262 PINCTRL_PIN(212, "EMMC_SD_D2"),
263 PINCTRL_PIN(213, "EMMC_SD_D3"),
264 PINCTRL_PIN(214, "EMMC_D4"),
265 PINCTRL_PIN(215, "EMMC_D5"),
266 PINCTRL_PIN(216, "EMMC_D6"),
267 PINCTRL_PIN(217, "EMMC_D7"),
268 PINCTRL_PIN(218, "EMMC_SD_CMD"),
269 PINCTRL_PIN(219, "EMMC_RCLK"),
270 PINCTRL_PIN(220, "SDCARD_CLK_FB"),
271 PINCTRL_PIN(221, "SD_Virtual_GPIO"),
272 PINCTRL_PIN(222, "OSC_CLK_OUT_NFC"),
273 PINCTRL_PIN(223, "OSC_CLK_OUT_CAM_0"),
274 PINCTRL_PIN(224, "OSC_CLK_OUT_CAM_1"),
275 PINCTRL_PIN(225, "OSC_CLK_OUT_CAM_2"),
276 PINCTRL_PIN(226, "OSC_CLK_OUT_CAM_3"),
277 PINCTRL_PIN(227, "PCIe_LINKDOWN"),
278 PINCTRL_PIN(228, "NFC_CLK_REQ"),
279 PINCTRL_PIN(229, "PCIE_CLKREQ_N_DEV2"),
280 PINCTRL_PIN(230, "PCIE_CLKREQ_N_DEV3"),
281 PINCTRL_PIN(231, "PCIE_CLKREQ_N_DEV4"),
282 PINCTRL_PIN(232, "PCIE_CLKREQ_N_DEV1"),
283 PINCTRL_PIN(233, "PCIE_CLKREQ_N_DEV0"),
284 PINCTRL_PIN(234, "GMBUS_1_SCL"),
285 PINCTRL_PIN(235, "GMBUS_1_SDA"),
286 PINCTRL_PIN(236, "GMBUS_0_SCL"),
287 PINCTRL_PIN(237, "GMBUS_0_SDA"),
289 PINCTRL_PIN(238, "COMPUTE_PMIC_SVID_DATA"),
290 PINCTRL_PIN(239, "COMPUTE_PMIC_SVID_CLK"),
291 PINCTRL_PIN(240, "COMPUTE_PMIC_SVID_ALERT_B"),
292 PINCTRL_PIN(241, "ROP_PMIC_I2C_SCL"),
293 PINCTRL_PIN(242, "ROP_PMIC_I2C_SDA"),
294 PINCTRL_PIN(243, "ISH_TYPEC_I2C2_SDA"),
295 PINCTRL_PIN(244, "ISH_TYPEC_I2C2_SCL"),
296 PINCTRL_PIN(245, "COMPUTE_PMU_PROCHOT_B"),
297 PINCTRL_PIN(246, "PMU_CATERR_B"),
298 PINCTRL_PIN(247, "COMPUTE_PMIC_VR_READY"),
299 PINCTRL_PIN(248, "FORCE_FW_RELOAD"),
300 PINCTRL_PIN(249, "ROP_PMIC_IRQ_ISH_GPIO31_TPC_ALERT_B"),
301 PINCTRL_PIN(250, "ROP_PMIC_RESET_B"),
302 PINCTRL_PIN(251, "ROP_PMIC_STNBY_SLP_S0_B"),
303 PINCTRL_PIN(252, "ROP_PMIC_THERMTRIP_B"),
304 PINCTRL_PIN(253, "MODEM_CLKREQ"),
305 PINCTRL_PIN(254, "TPC0_BSSB_SBU1"),
306 PINCTRL_PIN(255, "TPC0_BSSB_SBU2"),
307 PINCTRL_PIN(256, "OSC_CLK_OUT_CAM_4"),
308 PINCTRL_PIN(257, "HPD1"),
309 PINCTRL_PIN(258, "HPD0"),
310 PINCTRL_PIN(259, "PMC_TIME_SYNC_0"),
311 PINCTRL_PIN(260, "PMC_TIME_SYNC_1"),
312 PINCTRL_PIN(261, "OSC_CLK_OUT_CAM_5"),
313 PINCTRL_PIN(262, "ISH_GP_20"),
314 PINCTRL_PIN(263, "ISH_GP_16"),
315 PINCTRL_PIN(264, "ISH_GP_17"),
316 PINCTRL_PIN(265, "ISH_GP_18"),
317 PINCTRL_PIN(266, "ISH_GP_19"),
320 static const struct intel_padgroup lkf_community0_gpps
[] = {
321 LKF_GPP(0, 0, 31, 0), /* EAST_0 */
322 LKF_GPP(1, 32, 59, 32), /* EAST_1 */
325 static const struct intel_padgroup lkf_community1_gpps
[] = {
326 LKF_GPP(0, 60, 91, 64), /* NORTHWEST_0 */
327 LKF_GPP(1, 92, 123, 96), /* NORTHWEST_1 */
328 LKF_GPP(2, 124, 148, 128), /* NORTHWEST_2 */
331 static const struct intel_padgroup lkf_community2_gpps
[] = {
332 LKF_GPP(0, 149, 180, 160), /* WEST_0 */
333 LKF_GPP(1, 181, 212, 192), /* WEST_1 */
334 LKF_GPP(2, 213, 237, 224), /* WEST_2 */
337 static const struct intel_padgroup lkf_community3_gpps
[] = {
338 LKF_GPP(0, 238, 266, 256), /* SOUTHEAST */
341 static const struct intel_community lkf_communities
[] = {
342 LKF_COMMUNITY(0, 0, 59, lkf_community0_gpps
), /* EAST */
343 LKF_COMMUNITY(1, 60, 148, lkf_community1_gpps
), /* NORTHWEST */
344 LKF_COMMUNITY(2, 149, 237, lkf_community2_gpps
), /* WEST */
345 LKF_COMMUNITY(3, 238, 266, lkf_community3_gpps
), /* SOUTHEAST */
348 static const struct intel_pinctrl_soc_data lkf_soc_data
= {
350 .npins
= ARRAY_SIZE(lkf_pins
),
351 .communities
= lkf_communities
,
352 .ncommunities
= ARRAY_SIZE(lkf_communities
),
355 static const struct acpi_device_id lkf_pinctrl_acpi_match
[] = {
356 { "INT34C4", (kernel_ulong_t
)&lkf_soc_data
},
359 MODULE_DEVICE_TABLE(acpi
, lkf_pinctrl_acpi_match
);
361 static INTEL_PINCTRL_PM_OPS(lkf_pinctrl_pm_ops
);
363 static struct platform_driver lkf_pinctrl_driver
= {
364 .probe
= intel_pinctrl_probe_by_hid
,
366 .name
= "lakefield-pinctrl",
367 .acpi_match_table
= lkf_pinctrl_acpi_match
,
368 .pm
= &lkf_pinctrl_pm_ops
,
371 module_platform_driver(lkf_pinctrl_driver
);
373 MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
374 MODULE_DESCRIPTION("Intel Lakefield PCH pinctrl/GPIO driver");
375 MODULE_LICENSE("GPL v2");