// SPDX-License-Identifier: GPL-2.0
/*
* Intel Merrifield SoC pinctrl driver
*
* Copyright (C) 2016, Intel Corporation
* Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
*/
#include <linux/array_size.h>
#include <linux/init.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-intel.h"
#include "pinctrl-tangier.h"
static const struct pinctrl_pin_desc mrfld_pins[] = {
/* Family 0: OCP2SSC (0 pins) */
/* Family 1: ULPI (13 pins) */
PINCTRL_PIN(0 , "ULPI_CLK" ),
PINCTRL_PIN(1 , "ULPI_D0" ),
PINCTRL_PIN(2 , "ULPI_D1" ),
PINCTRL_PIN(3 , "ULPI_D2" ),
PINCTRL_PIN(4 , "ULPI_D3" ),
PINCTRL_PIN(5 , "ULPI_D4" ),
PINCTRL_PIN(6 , "ULPI_D5" ),
PINCTRL_PIN(7 , "ULPI_D6" ),
PINCTRL_PIN(8 , "ULPI_D7" ),
PINCTRL_PIN(9 , "ULPI_DIR" ),
PINCTRL_PIN(10 , "ULPI_NXT" ),
PINCTRL_PIN(11 , "ULPI_REFCLK" ),
PINCTRL_PIN(12 , "ULPI_STP" ),
/* Family 2: eMMC (24 pins) */
PINCTRL_PIN(13 , "EMMC_CLK" ),
PINCTRL_PIN(14 , "EMMC_CMD" ),
PINCTRL_PIN(15 , "EMMC_D0" ),
PINCTRL_PIN(16 , "EMMC_D1" ),
PINCTRL_PIN(17 , "EMMC_D2" ),
PINCTRL_PIN(18 , "EMMC_D3" ),
PINCTRL_PIN(19 , "EMMC_D4" ),
PINCTRL_PIN(20 , "EMMC_D5" ),
PINCTRL_PIN(21 , "EMMC_D6" ),
PINCTRL_PIN(22 , "EMMC_D7" ),
PINCTRL_PIN(23 , "EMMC_RST_N" ),
PINCTRL_PIN(24 , "GP154" ),
PINCTRL_PIN(25 , "GP155" ),
PINCTRL_PIN(26 , "GP156" ),
PINCTRL_PIN(27 , "GP157" ),
PINCTRL_PIN(28 , "GP158" ),
PINCTRL_PIN(29 , "GP159" ),
PINCTRL_PIN(30 , "GP160" ),
PINCTRL_PIN(31 , "GP161" ),
PINCTRL_PIN(32 , "GP162" ),
PINCTRL_PIN(33 , "GP163" ),
PINCTRL_PIN(34 , "GP97" ),
PINCTRL_PIN(35 , "GP14" ),
PINCTRL_PIN(36 , "GP15" ),
/* Family 3: SDIO (20 pins) */
PINCTRL_PIN(37 , "GP77_SD_CD" ),
PINCTRL_PIN(38 , "GP78_SD_CLK" ),
PINCTRL_PIN(39 , "GP79_SD_CMD" ),
PINCTRL_PIN(40 , "GP80_SD_D0" ),
PINCTRL_PIN(41 , "GP81_SD_D1" ),
PINCTRL_PIN(42 , "GP82_SD_D2" ),
PINCTRL_PIN(43 , "GP83_SD_D3" ),
PINCTRL_PIN(44 , "GP84_SD_LS_CLK_FB" ),
PINCTRL_PIN(45 , "GP85_SD_LS_CMD_DIR" ),
PINCTRL_PIN(46 , "GP86_SD_LS_D_DIR" ),
PINCTRL_PIN(47 , "GP88_SD_LS_SEL" ),
PINCTRL_PIN(48 , "GP87_SD_PD" ),
PINCTRL_PIN(49 , "GP89_SD_WP" ),
PINCTRL_PIN(50 , "GP90_SDIO_CLK" ),
PINCTRL_PIN(51 , "GP91_SDIO_CMD" ),
PINCTRL_PIN(52 , "GP92_SDIO_D0" ),
PINCTRL_PIN(53 , "GP93_SDIO_D1" ),
PINCTRL_PIN(54 , "GP94_SDIO_D2" ),
PINCTRL_PIN(55 , "GP95_SDIO_D3" ),
PINCTRL_PIN(56 , "GP96_SDIO_PD" ),
/* Family 4: HSI (8 pins) */
PINCTRL_PIN(57 , "HSI_ACDATA" ),
PINCTRL_PIN(58 , "HSI_ACFLAG" ),
PINCTRL_PIN(59 , "HSI_ACREADY" ),
PINCTRL_PIN(60 , "HSI_ACWAKE" ),
PINCTRL_PIN(61 , "HSI_CADATA" ),
PINCTRL_PIN(62 , "HSI_CAFLAG" ),
PINCTRL_PIN(63 , "HSI_CAREADY" ),
PINCTRL_PIN(64 , "HSI_CAWAKE" ),
/* Family 5: SSP Audio (14 pins) */
PINCTRL_PIN(65 , "GP70" ),
PINCTRL_PIN(66 , "GP71" ),
PINCTRL_PIN(67 , "GP32_I2S_0_CLK" ),
PINCTRL_PIN(68 , "GP33_I2S_0_FS" ),
PINCTRL_PIN(69 , "GP34_I2S_0_RXD" ),
PINCTRL_PIN(70 , "GP35_I2S_0_TXD" ),
PINCTRL_PIN(71 , "GP36_I2S_1_CLK" ),
PINCTRL_PIN(72 , "GP37_I2S_1_FS" ),
PINCTRL_PIN(73 , "GP38_I2S_1_RXD" ),
PINCTRL_PIN(74 , "GP39_I2S_1_TXD" ),
PINCTRL_PIN(75 , "GP40_I2S_2_CLK" ),
PINCTRL_PIN(76 , "GP41_I2S_2_FS" ),
PINCTRL_PIN(77 , "GP42_I2S_2_RXD" ),
PINCTRL_PIN(78 , "GP43_I2S_2_TXD" ),
/* Family 6: GP SSP (22 pins) */
PINCTRL_PIN(79 , "GP120_SPI_0_CLK" ),
PINCTRL_PIN(80 , "GP121_SPI_0_SS" ),
PINCTRL_PIN(81 , "GP122_SPI_0_RXD" ),
PINCTRL_PIN(82 , "GP123_SPI_0_TXD" ),
PINCTRL_PIN(83 , "GP102_SPI_1_CLK" ),
PINCTRL_PIN(84 , "GP103_SPI_1_SS0" ),
PINCTRL_PIN(85 , "GP104_SPI_1_SS1" ),
PINCTRL_PIN(86 , "GP105_SPI_1_SS2" ),
PINCTRL_PIN(87 , "GP106_SPI_1_SS3" ),
PINCTRL_PIN(88 , "GP107_SPI_1_RXD" ),
PINCTRL_PIN(89 , "GP108_SPI_1_TXD" ),
PINCTRL_PIN(90 , "GP109_SPI_2_CLK" ),
PINCTRL_PIN(91 , "GP110_SPI_2_SS0" ),
PINCTRL_PIN(92 , "GP111_SPI_2_SS1" ),
PINCTRL_PIN(93 , "GP112_SPI_2_SS2" ),
PINCTRL_PIN(94 , "GP113_SPI_2_SS3" ),
PINCTRL_PIN(95 , "GP114_SPI_2_RXD" ),
PINCTRL_PIN(96 , "GP115_SPI_2_TXD" ),
PINCTRL_PIN(97 , "GP116_SPI_3_CLK" ),
PINCTRL_PIN(98 , "GP117_SPI_3_SS" ),
PINCTRL_PIN(99 , "GP118_SPI_3_RXD" ),
PINCTRL_PIN(100 , "GP119_SPI_3_TXD" ),
/* Family 7: I2C (14 pins) */
PINCTRL_PIN(101 , "GP19_I2C_1_SCL" ),
PINCTRL_PIN(102 , "GP20_I2C_1_SDA" ),
PINCTRL_PIN(103 , "GP21_I2C_2_SCL" ),
PINCTRL_PIN(104 , "GP22_I2C_2_SDA" ),
PINCTRL_PIN(105 , "GP17_I2C_3_SCL_HDMI" ),
PINCTRL_PIN(106 , "GP18_I2C_3_SDA_HDMI" ),
PINCTRL_PIN(107 , "GP23_I2C_4_SCL" ),
PINCTRL_PIN(108 , "GP24_I2C_4_SDA" ),
PINCTRL_PIN(109 , "GP25_I2C_5_SCL" ),
PINCTRL_PIN(110 , "GP26_I2C_5_SDA" ),
PINCTRL_PIN(111 , "GP27_I2C_6_SCL" ),
PINCTRL_PIN(112 , "GP28_I2C_6_SDA" ),
PINCTRL_PIN(113 , "GP29_I2C_7_SCL" ),
PINCTRL_PIN(114 , "GP30_I2C_7_SDA" ),
/* Family 8: UART (12 pins) */
PINCTRL_PIN(115 , "GP124_UART_0_CTS" ),
PINCTRL_PIN(116 , "GP125_UART_0_RTS" ),
PINCTRL_PIN(117 , "GP126_UART_0_RX" ),
PINCTRL_PIN(118 , "GP127_UART_0_TX" ),
PINCTRL_PIN(119 , "GP128_UART_1_CTS" ),
PINCTRL_PIN(120 , "GP129_UART_1_RTS" ),
PINCTRL_PIN(121 , "GP130_UART_1_RX" ),
PINCTRL_PIN(122 , "GP131_UART_1_TX" ),
PINCTRL_PIN(123 , "GP132_UART_2_CTS" ),
PINCTRL_PIN(124 , "GP133_UART_2_RTS" ),
PINCTRL_PIN(125 , "GP134_UART_2_RX" ),
PINCTRL_PIN(126 , "GP135_UART_2_TX" ),
/* Family 9: GPIO South (19 pins) */
PINCTRL_PIN(127 , "GP177" ),
PINCTRL_PIN(128 , "GP178" ),
PINCTRL_PIN(129 , "GP179" ),
PINCTRL_PIN(130 , "GP180" ),
PINCTRL_PIN(131 , "GP181" ),
PINCTRL_PIN(132 , "GP182_PWM2" ),
PINCTRL_PIN(133 , "GP183_PWM3" ),
PINCTRL_PIN(134 , "GP184" ),
PINCTRL_PIN(135 , "GP185" ),
PINCTRL_PIN(136 , "GP186" ),
PINCTRL_PIN(137 , "GP187" ),
PINCTRL_PIN(138 , "GP188" ),
PINCTRL_PIN(139 , "GP189" ),
PINCTRL_PIN(140 , "GP64_FAST_INT0" ),
PINCTRL_PIN(141 , "GP65_FAST_INT1" ),
PINCTRL_PIN(142 , "GP66_FAST_INT2" ),
PINCTRL_PIN(143 , "GP67_FAST_INT3" ),
PINCTRL_PIN(144 , "GP12_PWM0" ),
PINCTRL_PIN(145 , "GP13_PWM1" ),
/* Family 10: Camera Sideband (12 pins) */
PINCTRL_PIN(146 , "GP0" ),
PINCTRL_PIN(147 , "GP1" ),
PINCTRL_PIN(148 , "GP2" ),
PINCTRL_PIN(149 , "GP3" ),
PINCTRL_PIN(150 , "GP4" ),
PINCTRL_PIN(151 , "GP5" ),
PINCTRL_PIN(152 , "GP6" ),
PINCTRL_PIN(153 , "GP7" ),
PINCTRL_PIN(154 , "GP8" ),
PINCTRL_PIN(155 , "GP9" ),
PINCTRL_PIN(156 , "GP10" ),
PINCTRL_PIN(157 , "GP11" ),
/* Family 11: Clock (22 pins) */
PINCTRL_PIN(158 , "GP137" ),
PINCTRL_PIN(159 , "GP138" ),
PINCTRL_PIN(160 , "GP139" ),
PINCTRL_PIN(161 , "GP140" ),
PINCTRL_PIN(162 , "GP141" ),
PINCTRL_PIN(163 , "GP142" ),
PINCTRL_PIN(164 , "GP16_HDMI_HPD" ),
PINCTRL_PIN(165 , "GP68_DSI_A_TE" ),
PINCTRL_PIN(166 , "GP69_DSI_C_TE" ),
PINCTRL_PIN(167 , "OSC_CLK_CTRL0" ),
PINCTRL_PIN(168 , "OSC_CLK_CTRL1" ),
PINCTRL_PIN(169 , "OSC_CLK0" ),
PINCTRL_PIN(170 , "OSC_CLK1" ),
PINCTRL_PIN(171 , "OSC_CLK2" ),
PINCTRL_PIN(172 , "OSC_CLK3" ),
PINCTRL_PIN(173 , "OSC_CLK4" ),
PINCTRL_PIN(174 , "RESETOUT" ),
PINCTRL_PIN(175 , "PMODE" ),
PINCTRL_PIN(176 , "PRDY" ),
PINCTRL_PIN(177 , "PREQ" ),
PINCTRL_PIN(178 , "GP190" ),
PINCTRL_PIN(179 , "GP191" ),
/* Family 12: MSIC (15 pins) */
PINCTRL_PIN(180 , "I2C_0_SCL" ),
PINCTRL_PIN(181 , "I2C_0_SDA" ),
PINCTRL_PIN(182 , "IERR" ),
PINCTRL_PIN(183 , "JTAG_TCK" ),
PINCTRL_PIN(184 , "JTAG_TDI" ),
PINCTRL_PIN(185 , "JTAG_TDO" ),
PINCTRL_PIN(186 , "JTAG_TMS" ),
PINCTRL_PIN(187 , "JTAG_TRST" ),
PINCTRL_PIN(188 , "PROCHOT" ),
PINCTRL_PIN(189 , "RTC_CLK" ),
PINCTRL_PIN(190 , "SVID_ALERT" ),
PINCTRL_PIN(191 , "SVID_CLK" ),
PINCTRL_PIN(192 , "SVID_D" ),
PINCTRL_PIN(193 , "THERMTRIP" ),
PINCTRL_PIN(194 , "STANDBY" ),
/* Family 13: Keyboard (20 pins) */
PINCTRL_PIN(195 , "GP44" ),
PINCTRL_PIN(196 , "GP45" ),
PINCTRL_PIN(197 , "GP46" ),
PINCTRL_PIN(198 , "GP47" ),
PINCTRL_PIN(199 , "GP48" ),
PINCTRL_PIN(200 , "GP49" ),
PINCTRL_PIN(201 , "GP50" ),
PINCTRL_PIN(202 , "GP51" ),
PINCTRL_PIN(203 , "GP52" ),
PINCTRL_PIN(204 , "GP53" ),
PINCTRL_PIN(205 , "GP54" ),
PINCTRL_PIN(206 , "GP55" ),
PINCTRL_PIN(207 , "GP56" ),
PINCTRL_PIN(208 , "GP57" ),
PINCTRL_PIN(209 , "GP58" ),
PINCTRL_PIN(210 , "GP59" ),
PINCTRL_PIN(211 , "GP60" ),
PINCTRL_PIN(212 , "GP61" ),
PINCTRL_PIN(213 , "GP62" ),
PINCTRL_PIN(214 , "GP63" ),
/* Family 14: GPIO North (13 pins) */
PINCTRL_PIN(215 , "GP164" ),
PINCTRL_PIN(216 , "GP165" ),
PINCTRL_PIN(217 , "GP166" ),
PINCTRL_PIN(218 , "GP167" ),
PINCTRL_PIN(219 , "GP168_MJTAG_TCK" ),
PINCTRL_PIN(220 , "GP169_MJTAG_TDI" ),
PINCTRL_PIN(221 , "GP170_MJTAG_TDO" ),
PINCTRL_PIN(222 , "GP171_MJTAG_TMS" ),
PINCTRL_PIN(223 , "GP172_MJTAG_TRST" ),
PINCTRL_PIN(224 , "GP173" ),
PINCTRL_PIN(225 , "GP174" ),
PINCTRL_PIN(226 , "GP175" ),
PINCTRL_PIN(227 , "GP176" ),
/* Family 15: PTI (5 pins) */
PINCTRL_PIN(228 , "GP72_PTI_CLK" ),
PINCTRL_PIN(229 , "GP73_PTI_D0" ),
PINCTRL_PIN(230 , "GP74_PTI_D1" ),
PINCTRL_PIN(231 , "GP75_PTI_D2" ),
PINCTRL_PIN(232 , "GP76_PTI_D3" ),
/* Family 16: USB3 (0 pins) */
/* Family 17: HSIC (0 pins) */
/* Family 18: Broadcast (0 pins) */
};
static const unsigned int mrfld_sdio_pins[] = { 50 , 51 , 52 , 53 , 54 , 55 , 56 };
static const unsigned int mrfld_i2s2_pins[] = { 75 , 76 , 77 , 78 };
static const unsigned int mrfld_spi5_pins[] = { 90 , 91 , 92 , 93 , 94 , 95 , 96 };
static const unsigned int mrfld_uart0_pins[] = { 115 , 116 , 117 , 118 };
static const unsigned int mrfld_uart1_pins[] = { 119 , 120 , 121 , 122 };
static const unsigned int mrfld_uart2_pins[] = { 123 , 124 , 125 , 126 };
static const unsigned int mrfld_pwm0_pins[] = { 144 };
static const unsigned int mrfld_pwm1_pins[] = { 145 };
static const unsigned int mrfld_pwm2_pins[] = { 132 };
static const unsigned int mrfld_pwm3_pins[] = { 133 };
static const struct intel_pingroup mrfld_groups[] = {
PIN_GROUP("sdio_grp" , mrfld_sdio_pins, 1 ),
PIN_GROUP("i2s2_grp" , mrfld_i2s2_pins, 1 ),
PIN_GROUP("spi5_grp" , mrfld_spi5_pins, 1 ),
PIN_GROUP("uart0_grp" , mrfld_uart0_pins, 1 ),
PIN_GROUP("uart1_grp" , mrfld_uart1_pins, 1 ),
PIN_GROUP("uart2_grp" , mrfld_uart2_pins, 1 ),
PIN_GROUP("pwm0_grp" , mrfld_pwm0_pins, 1 ),
PIN_GROUP("pwm1_grp" , mrfld_pwm1_pins, 1 ),
PIN_GROUP("pwm2_grp" , mrfld_pwm2_pins, 1 ),
PIN_GROUP("pwm3_grp" , mrfld_pwm3_pins, 1 ),
};
static const char * const mrfld_sdio_groups[] = { "sdio_grp" };
static const char * const mrfld_i2s2_groups[] = { "i2s2_grp" };
static const char * const mrfld_spi5_groups[] = { "spi5_grp" };
static const char * const mrfld_uart0_groups[] = { "uart0_grp" };
static const char * const mrfld_uart1_groups[] = { "uart1_grp" };
static const char * const mrfld_uart2_groups[] = { "uart2_grp" };
static const char * const mrfld_pwm0_groups[] = { "pwm0_grp" };
static const char * const mrfld_pwm1_groups[] = { "pwm1_grp" };
static const char * const mrfld_pwm2_groups[] = { "pwm2_grp" };
static const char * const mrfld_pwm3_groups[] = { "pwm3_grp" };
static const struct intel_function mrfld_functions[] = {
FUNCTION("sdio" , mrfld_sdio_groups),
FUNCTION("i2s2" , mrfld_i2s2_groups),
FUNCTION("spi5" , mrfld_spi5_groups),
FUNCTION("uart0" , mrfld_uart0_groups),
FUNCTION("uart1" , mrfld_uart1_groups),
FUNCTION("uart2" , mrfld_uart2_groups),
FUNCTION("pwm0" , mrfld_pwm0_groups),
FUNCTION("pwm1" , mrfld_pwm1_groups),
FUNCTION("pwm2" , mrfld_pwm2_groups),
FUNCTION("pwm3" , mrfld_pwm3_groups),
};
static const struct tng_family mrfld_families[] = {
TNG_FAMILY(1 , 0 , 12 ),
TNG_FAMILY(2 , 13 , 36 ),
TNG_FAMILY(3 , 37 , 56 ),
TNG_FAMILY(4 , 57 , 64 ),
TNG_FAMILY(5 , 65 , 78 ),
TNG_FAMILY(6 , 79 , 100 ),
TNG_FAMILY_PROTECTED(7 , 101 , 114 ),
TNG_FAMILY(8 , 115 , 126 ),
TNG_FAMILY(9 , 127 , 145 ),
TNG_FAMILY(10 , 146 , 157 ),
TNG_FAMILY(11 , 158 , 179 ),
TNG_FAMILY_PROTECTED(12 , 180 , 194 ),
TNG_FAMILY(13 , 195 , 214 ),
TNG_FAMILY(14 , 215 , 227 ),
TNG_FAMILY(15 , 228 , 232 ),
};
static const struct tng_pinctrl mrfld_soc_data = {
.pins = mrfld_pins,
.npins = ARRAY_SIZE(mrfld_pins),
.groups = mrfld_groups,
.ngroups = ARRAY_SIZE(mrfld_groups),
.families = mrfld_families,
.nfamilies = ARRAY_SIZE(mrfld_families),
.functions = mrfld_functions,
.nfunctions = ARRAY_SIZE(mrfld_functions),
};
static const struct acpi_device_id mrfld_acpi_table[] = {
{ "INTC1002" , (kernel_ulong_t)&mrfld_soc_data },
{ }
};
MODULE_DEVICE_TABLE(acpi, mrfld_acpi_table);
static struct platform_driver mrfld_pinctrl_driver = {
.probe = devm_tng_pinctrl_probe,
.driver = {
.name = "pinctrl-merrifield" ,
.acpi_match_table = mrfld_acpi_table,
},
};
static int __init mrfld_pinctrl_init(void )
{
return platform_driver_register(&mrfld_pinctrl_driver);
}
subsys_initcall(mrfld_pinctrl_init);
static void __exit mrfld_pinctrl_exit(void )
{
platform_driver_unregister(&mrfld_pinctrl_driver);
}
module_exit(mrfld_pinctrl_exit);
MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>" );
MODULE_DESCRIPTION("Intel Merrifield SoC pinctrl driver" );
MODULE_LICENSE("GPL v2" );
MODULE_ALIAS("platform:pinctrl-merrifield" );
MODULE_IMPORT_NS("PINCTRL_TANGIER" );
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