Linux Audio

Check our new training course

Loading...
Note: File does not exist in v3.1.
  1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Intel Cedar Fork PCH pinctrl/GPIO driver
  4 *
  5 * Copyright (C) 2017, Intel Corporation
  6 * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
  7 */
  8
  9#include <linux/mod_devicetable.h>
 10#include <linux/module.h>
 11#include <linux/platform_device.h>
 12
 13#include <linux/pinctrl/pinctrl.h>
 14
 15#include "pinctrl-intel.h"
 16
 17#define CDF_PAD_OWN	0x020
 18#define CDF_PADCFGLOCK	0x0c0
 19#define CDF_HOSTSW_OWN	0x120
 20#define CDF_GPI_IS	0x200
 21#define CDF_GPI_IE	0x230
 22
 23#define CDF_GPP(r, s, e)				\
 24	{						\
 25		.reg_num = (r),				\
 26		.base = (s),				\
 27		.size = ((e) - (s) + 1),		\
 28	}
 29
 30#define CDF_COMMUNITY(b, s, e, g)			\
 31	{						\
 32		.barno = (b),				\
 33		.padown_offset = CDF_PAD_OWN,		\
 34		.padcfglock_offset = CDF_PADCFGLOCK,	\
 35		.hostown_offset = CDF_HOSTSW_OWN,	\
 36		.is_offset = CDF_GPI_IS,		\
 37		.ie_offset = CDF_GPI_IE,		\
 38		.pin_base = (s),			\
 39		.npins = ((e) - (s) + 1),		\
 40		.gpps = (g),				\
 41		.ngpps = ARRAY_SIZE(g),			\
 42	}
 43
 44/* Cedar Fork PCH */
 45static const struct pinctrl_pin_desc cdf_pins[] = {
 46	/* WEST2 */
 47	PINCTRL_PIN(0, "GBE_SDP_TIMESYNC0_S2N"),
 48	PINCTRL_PIN(1, "GBE_SDP_TIMESYNC1_S2N"),
 49	PINCTRL_PIN(2, "GBE_SDP_TIMESYNC2_S2N"),
 50	PINCTRL_PIN(3, "GBE_SDP_TIMESYNC3_S2N"),
 51	PINCTRL_PIN(4, "GBE0_I2C_CLK"),
 52	PINCTRL_PIN(5, "GBE0_I2C_DATA"),
 53	PINCTRL_PIN(6, "GBE1_I2C_CLK"),
 54	PINCTRL_PIN(7, "GBE1_I2C_DATA"),
 55	PINCTRL_PIN(8, "GBE2_I2C_CLK"),
 56	PINCTRL_PIN(9, "GBE2_I2C_DATA"),
 57	PINCTRL_PIN(10, "GBE3_I2C_CLK"),
 58	PINCTRL_PIN(11, "GBE3_I2C_DATA"),
 59	PINCTRL_PIN(12, "GBE0_LED0"),
 60	PINCTRL_PIN(13, "GBE0_LED1"),
 61	PINCTRL_PIN(14, "GBE0_LED2"),
 62	PINCTRL_PIN(15, "GBE1_LED0"),
 63	PINCTRL_PIN(16, "GBE1_LED1"),
 64	PINCTRL_PIN(17, "GBE1_LED2"),
 65	PINCTRL_PIN(18, "GBE2_LED0"),
 66	PINCTRL_PIN(19, "GBE2_LED1"),
 67	PINCTRL_PIN(20, "GBE2_LED2"),
 68	PINCTRL_PIN(21, "GBE3_LED0"),
 69	PINCTRL_PIN(22, "GBE3_LED1"),
 70	PINCTRL_PIN(23, "GBE3_LED2"),
 71	/* WEST3 */
 72	PINCTRL_PIN(24, "NCSI_RXD0"),
 73	PINCTRL_PIN(25, "NCSI_CLK_IN"),
 74	PINCTRL_PIN(26, "NCSI_RXD1"),
 75	PINCTRL_PIN(27, "NCSI_CRS_DV"),
 76	PINCTRL_PIN(28, "NCSI_ARB_IN"),
 77	PINCTRL_PIN(29, "NCSI_TX_EN"),
 78	PINCTRL_PIN(30, "NCSI_TXD0"),
 79	PINCTRL_PIN(31, "NCSI_TXD1"),
 80	PINCTRL_PIN(32, "NCSI_ARB_OUT"),
 81	PINCTRL_PIN(33, "GBE_SMB_CLK"),
 82	PINCTRL_PIN(34, "GBE_SMB_DATA"),
 83	PINCTRL_PIN(35, "GBE_SMB_ALRT_N"),
 84	PINCTRL_PIN(36, "THERMTRIP_N"),
 85	PINCTRL_PIN(37, "PCHHOT_N"),
 86	PINCTRL_PIN(38, "ERROR0_N"),
 87	PINCTRL_PIN(39, "ERROR1_N"),
 88	PINCTRL_PIN(40, "ERROR2_N"),
 89	PINCTRL_PIN(41, "MSMI_N"),
 90	PINCTRL_PIN(42, "CATERR_N"),
 91	PINCTRL_PIN(43, "MEMTRIP_N"),
 92	PINCTRL_PIN(44, "UART0_RXD"),
 93	PINCTRL_PIN(45, "UART0_TXD"),
 94	PINCTRL_PIN(46, "GBE_UART_RXD"),
 95	PINCTRL_PIN(47, "GBE_UART_TXD"),
 96	/* WEST01 */
 97	PINCTRL_PIN(48, "GBE_GPIO13"),
 98	PINCTRL_PIN(49, "AUX_PWR"),
 99	PINCTRL_PIN(50, "UART0_RTS"),
100	PINCTRL_PIN(51, "UART0_CTS"),
101	PINCTRL_PIN(52, "FAN_PWM_0"),
102	PINCTRL_PIN(53, "FAN_PWM_1"),
103	PINCTRL_PIN(54, "FAN_PWM_2"),
104	PINCTRL_PIN(55, "FAN_PWM_3"),
105	PINCTRL_PIN(56, "FAN_TACH_0"),
106	PINCTRL_PIN(57, "FAN_TACH_1"),
107	PINCTRL_PIN(58, "FAN_TACH_2"),
108	PINCTRL_PIN(59, "FAN_TACH_3"),
109	PINCTRL_PIN(60, "ME_SMB0_CLK"),
110	PINCTRL_PIN(61, "ME_SMB0_DATA"),
111	PINCTRL_PIN(62, "ME_SMB0_ALRT_N"),
112	PINCTRL_PIN(63, "ME_SMB1_CLK"),
113	PINCTRL_PIN(64, "ME_SMB1_DATA"),
114	PINCTRL_PIN(65, "ME_SMB1_ALRT_N"),
115	PINCTRL_PIN(66, "ME_SMB2_CLK"),
116	PINCTRL_PIN(67, "ME_SMB2_DATA"),
117	PINCTRL_PIN(68, "ME_SMB2_ALRT_N"),
118	PINCTRL_PIN(69, "GBE_MNG_I2C_CLK"),
119	PINCTRL_PIN(70, "GBE_MNG_I2C_DATA"),
120	/* WEST5 */
121	PINCTRL_PIN(71, "IE_UART_RXD"),
122	PINCTRL_PIN(72, "IE_UART_TXD"),
123	PINCTRL_PIN(73, "VPP_SMB_CLK"),
124	PINCTRL_PIN(74, "VPP_SMB_DATA"),
125	PINCTRL_PIN(75, "VPP_SMB_ALRT_N"),
126	PINCTRL_PIN(76, "PCIE_CLKREQ0_N"),
127	PINCTRL_PIN(77, "PCIE_CLKREQ1_N"),
128	PINCTRL_PIN(78, "PCIE_CLKREQ2_N"),
129	PINCTRL_PIN(79, "PCIE_CLKREQ3_N"),
130	PINCTRL_PIN(80, "PCIE_CLKREQ4_N"),
131	PINCTRL_PIN(81, "PCIE_CLKREQ5_N"),
132	PINCTRL_PIN(82, "PCIE_CLKREQ6_N"),
133	PINCTRL_PIN(83, "PCIE_CLKREQ7_N"),
134	PINCTRL_PIN(84, "PCIE_CLKREQ8_N"),
135	PINCTRL_PIN(85, "PCIE_CLKREQ9_N"),
136	PINCTRL_PIN(86, "FLEX_CLK_SE0"),
137	PINCTRL_PIN(87, "FLEX_CLK_SE1"),
138	PINCTRL_PIN(88, "FLEX_CLK1_50"),
139	PINCTRL_PIN(89, "FLEX_CLK2_50"),
140	PINCTRL_PIN(90, "FLEX_CLK_125"),
141	/* WESTC */
142	PINCTRL_PIN(91, "TCK_PCH"),
143	PINCTRL_PIN(92, "JTAGX_PCH"),
144	PINCTRL_PIN(93, "TRST_N_PCH"),
145	PINCTRL_PIN(94, "TMS_PCH"),
146	PINCTRL_PIN(95, "TDI_PCH"),
147	PINCTRL_PIN(96, "TDO_PCH"),
148	/* WESTC_DFX */
149	PINCTRL_PIN(97, "CX_PRDY_N"),
150	PINCTRL_PIN(98, "CX_PREQ_N"),
151	PINCTRL_PIN(99, "CPU_FBREAK_OUT_N"),
152	PINCTRL_PIN(100, "TRIGGER0_N"),
153	PINCTRL_PIN(101, "TRIGGER1_N"),
154	/* WESTA */
155	PINCTRL_PIN(102, "DBG_PTI_CLK0"),
156	PINCTRL_PIN(103, "DBG_PTI_CLK3"),
157	PINCTRL_PIN(104, "DBG_PTI_DATA0"),
158	PINCTRL_PIN(105, "DBG_PTI_DATA1"),
159	PINCTRL_PIN(106, "DBG_PTI_DATA2"),
160	PINCTRL_PIN(107, "DBG_PTI_DATA3"),
161	PINCTRL_PIN(108, "DBG_PTI_DATA4"),
162	PINCTRL_PIN(109, "DBG_PTI_DATA5"),
163	PINCTRL_PIN(110, "DBG_PTI_DATA6"),
164	PINCTRL_PIN(111, "DBG_PTI_DATA7"),
165	/* WESTB */
166	PINCTRL_PIN(112, "DBG_PTI_DATA8"),
167	PINCTRL_PIN(113, "DBG_PTI_DATA9"),
168	PINCTRL_PIN(114, "DBG_PTI_DATA10"),
169	PINCTRL_PIN(115, "DBG_PTI_DATA11"),
170	PINCTRL_PIN(116, "DBG_PTI_DATA12"),
171	PINCTRL_PIN(117, "DBG_PTI_DATA13"),
172	PINCTRL_PIN(118, "DBG_PTI_DATA14"),
173	PINCTRL_PIN(119, "DBG_PTI_DATA15"),
174	PINCTRL_PIN(120, "DBG_SPARE0"),
175	PINCTRL_PIN(121, "DBG_SPARE1"),
176	PINCTRL_PIN(122, "DBG_SPARE2"),
177	PINCTRL_PIN(123, "DBG_SPARE3"),
178	/* WESTD */
179	PINCTRL_PIN(124, "CPU_PWR_GOOD"),
180	PINCTRL_PIN(125, "PLTRST_CPU_N"),
181	PINCTRL_PIN(126, "NAC_RESET_NAC_N"),
182	PINCTRL_PIN(127, "PCH_SBLINK_RX"),
183	PINCTRL_PIN(128, "PCH_SBLINK_TX"),
184	PINCTRL_PIN(129, "PMSYNC_CLK"),
185	PINCTRL_PIN(130, "CPU_ERR0_N"),
186	PINCTRL_PIN(131, "CPU_ERR1_N"),
187	PINCTRL_PIN(132, "CPU_ERR2_N"),
188	PINCTRL_PIN(133, "CPU_THERMTRIP_N"),
189	PINCTRL_PIN(134, "CPU_MSMI_N"),
190	PINCTRL_PIN(135, "CPU_CATERR_N"),
191	PINCTRL_PIN(136, "CPU_MEMTRIP_N"),
192	PINCTRL_PIN(137, "NAC_GR_N"),
193	PINCTRL_PIN(138, "NAC_XTAL_VALID"),
194	PINCTRL_PIN(139, "NAC_WAKE_N"),
195	PINCTRL_PIN(140, "NAC_SBLINK_CLK_S2N"),
196	PINCTRL_PIN(141, "NAC_SBLINK_N2S"),
197	PINCTRL_PIN(142, "NAC_SBLINK_S2N"),
198	PINCTRL_PIN(143, "NAC_SBLINK_CLK_N2S"),
199	/* WESTD_PECI */
200	PINCTRL_PIN(144, "ME_PECI"),
201	/* WESTF */
202	PINCTRL_PIN(145, "NAC_RMII_CLK"),
203	PINCTRL_PIN(146, "NAC_RGMII_CLK"),
204	PINCTRL_PIN(147, "NAC_GBE_SMB_CLK_TX_N2S"),
205	PINCTRL_PIN(148, "NAC_GBE_SMB_DATA_TX_N2S"),
206	PINCTRL_PIN(149, "NAC_SPARE2"),
207	PINCTRL_PIN(150, "NAC_INIT_SX_WAKE_N"),
208	PINCTRL_PIN(151, "NAC_GBE_GPIO0_S2N"),
209	PINCTRL_PIN(152, "NAC_GBE_GPIO1_S2N"),
210	PINCTRL_PIN(153, "NAC_GBE_GPIO2_S2N"),
211	PINCTRL_PIN(154, "NAC_GBE_GPIO3_S2N"),
212	PINCTRL_PIN(155, "NAC_NCSI_RXD0"),
213	PINCTRL_PIN(156, "NAC_NCSI_CLK_IN"),
214	PINCTRL_PIN(157, "NAC_NCSI_RXD1"),
215	PINCTRL_PIN(158, "NAC_NCSI_CRS_DV"),
216	PINCTRL_PIN(159, "NAC_NCSI_ARB_IN"),
217	PINCTRL_PIN(160, "NAC_NCSI_TX_EN"),
218	PINCTRL_PIN(161, "NAC_NCSI_TXD0"),
219	PINCTRL_PIN(162, "NAC_NCSI_TXD1"),
220	PINCTRL_PIN(163, "NAC_NCSI_ARB_OUT"),
221	PINCTRL_PIN(164, "NAC_NCSI_OE_N"),
222	PINCTRL_PIN(165, "NAC_GBE_SMB_CLK_RX_S2N"),
223	PINCTRL_PIN(166, "NAC_GBE_SMB_DATA_RX_S2N"),
224	PINCTRL_PIN(167, "NAC_GBE_SMB_ALRT_N"),
225	/* EAST2 */
226	PINCTRL_PIN(168, "USB_OC0_N"),
227	PINCTRL_PIN(169, "GBE_GPIO0"),
228	PINCTRL_PIN(170, "GBE_GPIO1"),
229	PINCTRL_PIN(171, "GBE_GPIO2"),
230	PINCTRL_PIN(172, "GBE_GPIO3"),
231	PINCTRL_PIN(173, "GBE_GPIO4"),
232	PINCTRL_PIN(174, "GBE_GPIO5"),
233	PINCTRL_PIN(175, "GBE_GPIO6"),
234	PINCTRL_PIN(176, "GBE_GPIO7"),
235	PINCTRL_PIN(177, "SPI_TPM_CS_N"),
236	PINCTRL_PIN(178, "GBE_GPIO9"),
237	PINCTRL_PIN(179, "GBE_GPIO10"),
238	PINCTRL_PIN(180, "GBE_GPIO11"),
239	PINCTRL_PIN(181, "GBE_GPIO12"),
240	PINCTRL_PIN(182, "PECI_SMB_DATA"),
241	PINCTRL_PIN(183, "SATA0_LED_N"),
242	PINCTRL_PIN(184, "SATA1_LED_N"),
243	PINCTRL_PIN(185, "SATA_PDETECT0"),
244	PINCTRL_PIN(186, "SATA_PDETECT1"),
245	PINCTRL_PIN(187, "SATA0_SDOUT"),
246	PINCTRL_PIN(188, "SATA1_SDOUT"),
247	PINCTRL_PIN(189, "SATA2_LED_N"),
248	PINCTRL_PIN(190, "SATA_PDETECT2"),
249	PINCTRL_PIN(191, "SATA2_SDOUT"),
250	/* EAST3 */
251	PINCTRL_PIN(192, "ESPI_IO0"),
252	PINCTRL_PIN(193, "ESPI_IO1"),
253	PINCTRL_PIN(194, "ESPI_IO2"),
254	PINCTRL_PIN(195, "ESPI_IO3"),
255	PINCTRL_PIN(196, "ESPI_CLK"),
256	PINCTRL_PIN(197, "ESPI_RST_N"),
257	PINCTRL_PIN(198, "ESPI_CS0_N"),
258	PINCTRL_PIN(199, "ESPI_ALRT0_N"),
259	PINCTRL_PIN(200, "ESPI_CS1_N"),
260	PINCTRL_PIN(201, "ESPI_ALRT1_N"),
261	PINCTRL_PIN(202, "ESPI_CLK_LOOPBK"),
262	/* EAST0 */
263	PINCTRL_PIN(203, "SPI_CS0_N"),
264	PINCTRL_PIN(204, "SPI_CS1_N"),
265	PINCTRL_PIN(205, "SPI_MOSI_IO0"),
266	PINCTRL_PIN(206, "SPI_MISO_IO1"),
267	PINCTRL_PIN(207, "SPI_IO2"),
268	PINCTRL_PIN(208, "SPI_IO3"),
269	PINCTRL_PIN(209, "SPI_CLK"),
270	PINCTRL_PIN(210, "SPI_CLK_LOOPBK"),
271	PINCTRL_PIN(211, "SUSPWRDNACK"),
272	PINCTRL_PIN(212, "PMU_SUSCLK"),
273	PINCTRL_PIN(213, "ADR_COMPLETE"),
274	PINCTRL_PIN(214, "ADR_TRIGGER_N"),
275	PINCTRL_PIN(215, "PMU_SLP_S45_N"),
276	PINCTRL_PIN(216, "PMU_SLP_S3_N"),
277	PINCTRL_PIN(217, "PMU_WAKE_N"),
278	PINCTRL_PIN(218, "PMU_PWRBTN_N"),
279	PINCTRL_PIN(219, "PMU_RESETBUTTON_N"),
280	PINCTRL_PIN(220, "PMU_PLTRST_N"),
281	PINCTRL_PIN(221, "SUS_STAT_N"),
282	PINCTRL_PIN(222, "PMU_I2C_CLK"),
283	PINCTRL_PIN(223, "PMU_I2C_DATA"),
284	PINCTRL_PIN(224, "PECI_SMB_CLK"),
285	PINCTRL_PIN(225, "PECI_SMB_ALRT_N"),
286	/* EMMC */
287	PINCTRL_PIN(226, "EMMC_CMD"),
288	PINCTRL_PIN(227, "EMMC_STROBE"),
289	PINCTRL_PIN(228, "EMMC_CLK"),
290	PINCTRL_PIN(229, "EMMC_D0"),
291	PINCTRL_PIN(230, "EMMC_D1"),
292	PINCTRL_PIN(231, "EMMC_D2"),
293	PINCTRL_PIN(232, "EMMC_D3"),
294	PINCTRL_PIN(233, "EMMC_D4"),
295	PINCTRL_PIN(234, "EMMC_D5"),
296	PINCTRL_PIN(235, "EMMC_D6"),
297	PINCTRL_PIN(236, "EMMC_D7"),
298};
299
300static const struct intel_padgroup cdf_community0_gpps[] = {
301	CDF_GPP(0, 0, 23),	/* WEST2 */
302	CDF_GPP(1, 24, 47),	/* WEST3 */
303	CDF_GPP(2, 48, 70),	/* WEST01 */
304	CDF_GPP(3, 71, 90),	/* WEST5 */
305	CDF_GPP(4, 91, 96),	/* WESTC */
306	CDF_GPP(5, 97, 101),	/* WESTC_DFX */
307	CDF_GPP(6, 102, 111),	/* WESTA */
308	CDF_GPP(7, 112, 123),	/* WESTB */
309	CDF_GPP(8, 124, 143),	/* WESTD */
310	CDF_GPP(9, 144, 144),	/* WESTD_PECI */
311	CDF_GPP(10, 145, 167),	/* WESTF */
312};
313
314static const struct intel_padgroup cdf_community1_gpps[] = {
315	CDF_GPP(0, 168, 191),	/* EAST2 */
316	CDF_GPP(1, 192, 202),	/* EAST3 */
317	CDF_GPP(2, 203, 225),	/* EAST0 */
318	CDF_GPP(3, 226, 236),	/* EMMC */
319};
320
321static const struct intel_community cdf_communities[] = {
322	CDF_COMMUNITY(0, 0, 167, cdf_community0_gpps),		/* West */
323	CDF_COMMUNITY(1, 168, 236, cdf_community1_gpps),	/* East */
324};
325
326static const struct intel_pinctrl_soc_data cdf_soc_data = {
327	.pins = cdf_pins,
328	.npins = ARRAY_SIZE(cdf_pins),
329	.communities = cdf_communities,
330	.ncommunities = ARRAY_SIZE(cdf_communities),
331};
332
333static INTEL_PINCTRL_PM_OPS(cdf_pinctrl_pm_ops);
334
335static const struct acpi_device_id cdf_pinctrl_acpi_match[] = {
336	{ "INTC3001", (kernel_ulong_t)&cdf_soc_data },
337	{ }
338};
339MODULE_DEVICE_TABLE(acpi, cdf_pinctrl_acpi_match);
340
341static struct platform_driver cdf_pinctrl_driver = {
342	.probe = intel_pinctrl_probe_by_hid,
343	.driver = {
344		.name = "cedarfork-pinctrl",
345		.acpi_match_table = cdf_pinctrl_acpi_match,
346		.pm = &cdf_pinctrl_pm_ops,
347	},
348};
349
350static int __init cdf_pinctrl_init(void)
351{
352	return platform_driver_register(&cdf_pinctrl_driver);
353}
354subsys_initcall(cdf_pinctrl_init);
355
356static void __exit cdf_pinctrl_exit(void)
357{
358	platform_driver_unregister(&cdf_pinctrl_driver);
359}
360module_exit(cdf_pinctrl_exit);
361
362MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
363MODULE_DESCRIPTION("Intel Cedar Fork PCH pinctrl/GPIO driver");
364MODULE_LICENSE("GPL v2");