// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for the EP93xx pin controller
* based on linux/drivers/pinctrl/pinmux-gemini.c
*
* Copyright (C) 2022 Nikita Shubin <[email protected]>
*
* This is a group-only pin controller.
*/
#include <linux/array_size.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/soc/cirrus/ep93xx.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include "pinctrl-utils.h"
#define DRIVER_NAME "pinctrl-ep93xx"
enum ep93xx_pinctrl_model {
EP93XX_9301_PINCTRL,
EP93XX_9307_PINCTRL,
EP93XX_9312_PINCTRL,
};
struct ep93xx_pmx {
struct device *dev;
struct pinctrl_dev *pctl;
struct ep93xx_regmap_adev *aux_dev;
struct regmap *map;
enum ep93xx_pinctrl_model model;
};
static void ep93xx_pinctrl_update_bits(struct ep93xx_pmx *pmx, unsigned int reg,
unsigned int mask, unsigned int val)
{
struct ep93xx_regmap_adev *aux = pmx->aux_dev;
aux->update_bits(aux->map, aux->lock, reg, mask, val);
}
struct ep93xx_pin_group {
struct pingroup grp;
u32 mask;
u32 value;
};
#define PMX_GROUP(_name, _pins, _mask, _value) \
{ \
.grp = PINCTRL_PINGROUP(_name, _pins, ARRAY_SIZE(_pins)), \
.mask = _mask, \
.value = _value, \
}
#define EP93XX_SYSCON_DEVCFG 0x80
/*
* There are several system configuration options selectable by the DeviceCfg and SysCfg
* registers. These registers provide the selection of several pin multiplexing options and also
* provide software access to the system reset configuration options. Please refer to the
* descriptions of the registers, “DeviceCfg” on page 5-25 and “SysCfg” on page 5-34, for a
* detailed explanation.
*/
#define EP93XX_SYSCON_DEVCFG_D1ONG BIT(30)
#define EP93XX_SYSCON_DEVCFG_D0ONG BIT(29)
#define EP93XX_SYSCON_DEVCFG_IONU2 BIT(28)
#define EP93XX_SYSCON_DEVCFG_GONK BIT(27)
#define EP93XX_SYSCON_DEVCFG_TONG BIT(26)
#define EP93XX_SYSCON_DEVCFG_MONG BIT(25)
#define EP93XX_SYSCON_DEVCFG_A2ONG BIT(22)
#define EP93XX_SYSCON_DEVCFG_A1ONG BIT(21)
#define EP93XX_SYSCON_DEVCFG_HONIDE BIT(11)
#define EP93XX_SYSCON_DEVCFG_GONIDE BIT(10)
#define EP93XX_SYSCON_DEVCFG_PONG BIT(9)
#define EP93XX_SYSCON_DEVCFG_EONIDE BIT(8)
#define EP93XX_SYSCON_DEVCFG_I2SONSSP BIT(7)
#define EP93XX_SYSCON_DEVCFG_I2SONAC97 BIT(6)
#define EP93XX_SYSCON_DEVCFG_RASONP3 BIT(4)
#define PADS_MASK (GENMASK(30, 25) | BIT(22) | BIT(21) | GENMASK(11, 6) | BIT(4))
#define PADS_MAXBIT 30
/* Ordered by bit index */
static const char * const ep93xx_padgroups[] = {
NULL, NULL, NULL, NULL,
"RasOnP3",
NULL,
"I2SonAC97",
"I2SonSSP",
"EonIDE",
"PonG",
"GonIDE",
"HonIDE",
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
"A1onG",
"A2onG",
NULL, NULL,
"MonG",
"TonG",
"GonK",
"IonU2",
"D0onG",
"D1onG",
};
/* ep9301, ep9302 */
static const struct pinctrl_pin_desc ep9301_pins[] = {
PINCTRL_PIN(1, "CSn[7]"),
PINCTRL_PIN(2, "CSn[6]"),
PINCTRL_PIN(3, "CSn[3]"),
PINCTRL_PIN(4, "CSn[2]"),
PINCTRL_PIN(5, "CSn[1]"),
PINCTRL_PIN(6, "AD[25]"),
PINCTRL_PIN(7, "vdd_ring"),
PINCTRL_PIN(8, "gnd_ring"),
PINCTRL_PIN(9, "AD[24]"),
PINCTRL_PIN(10, "SDCLK"),
PINCTRL_PIN(11, "AD[23]"),
PINCTRL_PIN(12, "vdd_core"),
PINCTRL_PIN(13, "gnd_core"),
PINCTRL_PIN(14, "SDWEn"),
PINCTRL_PIN(15, "SDCSn[3]"),
PINCTRL_PIN(16, "SDCSn[2]"),
PINCTRL_PIN(17, "SDCSn[1]"),
PINCTRL_PIN(18, "SDCSn[0]"),
PINCTRL_PIN(19, "vdd_ring"),
PINCTRL_PIN(20, "gnd_ring"),
PINCTRL_PIN(21, "RASn"),
PINCTRL_PIN(22, "CASn"),
PINCTRL_PIN(23, "DQMn[1]"),
PINCTRL_PIN(24, "DQMn[0]"),
PINCTRL_PIN(25, "AD[22]"),
PINCTRL_PIN(26, "AD[21]"),
PINCTRL_PIN(27, "vdd_ring"),
PINCTRL_PIN(28, "gnd_ring"),
PINCTRL_PIN(29, "DA[15]"),
PINCTRL_PIN(30, "AD[7]"),
PINCTRL_PIN(31, "DA[14]"),
PINCTRL_PIN(32, "AD[6]"),
PINCTRL_PIN(33, "DA[13]"),
PINCTRL_PIN(34, "vdd_core"),
PINCTRL_PIN(35, "gnd_core"),
PINCTRL_PIN(36, "AD[5]"),
PINCTRL_PIN(37, "DA[12]"),
PINCTRL_PIN(38, "AD[4]"),
PINCTRL_PIN(39, "DA[11]"),
PINCTRL_PIN(40, "AD[3]"),
PINCTRL_PIN(41, "vdd_ring"),
PINCTRL_PIN(42, "gnd_ring"),
PINCTRL_PIN(43, "DA[10]"),
PINCTRL_PIN(44, "AD[2]"),
PINCTRL_PIN(45, "DA[9]"),
PINCTRL_PIN(46, "AD[1]"),
PINCTRL_PIN(47, "DA[8]"),
PINCTRL_PIN(48, "AD[0]"),
PINCTRL_PIN(49, "vdd_ring"),
PINCTRL_PIN(50, "gnd_ring"),
PINCTRL_PIN(51, "NC"),
PINCTRL_PIN(52, "NC"),
PINCTRL_PIN(53, "vdd_ring"),
PINCTRL_PIN(54, "gnd_ring"),
PINCTRL_PIN(55, "AD[15]"),
PINCTRL_PIN(56, "DA[7]"),
PINCTRL_PIN(57, "vdd_core"),
PINCTRL_PIN(58, "gnd_core"),
PINCTRL_PIN(59, "AD[14]"),
PINCTRL_PIN(60, "DA[6]"),
PINCTRL_PIN(61, "AD[13]"),
PINCTRL_PIN(62, "DA[5]"),
PINCTRL_PIN(63, "AD[12]"),
PINCTRL_PIN(64, "DA[4]"),
PINCTRL_PIN(65, "AD[11]"),
PINCTRL_PIN(66, "vdd_ring"),
PINCTRL_PIN(67, "gnd_ring"),
PINCTRL_PIN(68, "DA[3]"),
PINCTRL_PIN(69, "AD[10]"),
PINCTRL_PIN(70, "DA[2]"),
PINCTRL_PIN(71, "AD[9]"),
PINCTRL_PIN(72, "DA[1]"),
PINCTRL_PIN(73, "AD[8]"),
PINCTRL_PIN(74, "DA[0]"),
PINCTRL_PIN(75, "DSRn"),
PINCTRL_PIN(76, "DTRn"),
PINCTRL_PIN(77, "TCK"),
PINCTRL_PIN(78, "TDI"),
PINCTRL_PIN(79, "TDO"),
PINCTRL_PIN(80, "TMS"),
PINCTRL_PIN(81, "vdd_ring"),
PINCTRL_PIN(82, "gnd_ring"),
PINCTRL_PIN(83, "BOOT[1]"),
PINCTRL_PIN(84, "BOOT[0]"),
PINCTRL_PIN(85, "gnd_ring"),
PINCTRL_PIN(86, "NC"),
PINCTRL_PIN(87, "EECLK"),
PINCTRL_PIN(88, "EEDAT"),
PINCTRL_PIN(89, "ASYNC"),
PINCTRL_PIN(90, "vdd_core"),
PINCTRL_PIN(91, "gnd_core"),
PINCTRL_PIN(92, "ASDO"),
PINCTRL_PIN(93, "SCLK1"),
PINCTRL_PIN(94, "SFRM1"),
PINCTRL_PIN(95, "SSPRX1"),
PINCTRL_PIN(96, "SSPTX1"),
PINCTRL_PIN(97, "GRLED"),
PINCTRL_PIN(98, "RDLED"),
PINCTRL_PIN(99, "vdd_ring"),
PINCTRL_PIN(100, "gnd_ring"),
PINCTRL_PIN(101, "INT[3]"),
PINCTRL_PIN(102, "INT[1]"),
PINCTRL_PIN(103, "INT[0]"),
PINCTRL_PIN(104, "RTSn"),
PINCTRL_PIN(105, "USBm[0]"),
PINCTRL_PIN(106, "USBp[0]"),
PINCTRL_PIN(107, "ABITCLK"),
PINCTRL_PIN(108, "CTSn"),
PINCTRL_PIN(109, "RXD[0]"),
PINCTRL_PIN(110, "RXD[1]"),
PINCTRL_PIN(111, "vdd_ring"),
PINCTRL_PIN(112, "gnd_ring"),
PINCTRL_PIN(113, "TXD[0]"),
PINCTRL_PIN(114, "TXD[1]"),
PINCTRL_PIN(115, "CGPIO[0]"),
PINCTRL_PIN(116, "gnd_core"),
PINCTRL_PIN(117, "PLL_GND"),
PINCTRL_PIN(118, "XTALI"),
PINCTRL_PIN(119, "XTALO"),
PINCTRL_PIN(120, "PLL_VDD"),
PINCTRL_PIN(121, "vdd_core"),
PINCTRL_PIN(122, "gnd_ring"),
PINCTRL_PIN(123, "vdd_ring"),
PINCTRL_PIN(124, "RSTOn"),
PINCTRL_PIN(125, "PRSTn"),
PINCTRL_PIN(126, "CSn[0]"),
PINCTRL_PIN(127, "gnd_core"),
PINCTRL_PIN(128, "vdd_core"),
PINCTRL_PIN(129, "gnd_ring"),
PINCTRL_PIN(130, "vdd_ring"),
PINCTRL_PIN(131, "ADC[4]"),
PINCTRL_PIN(132, "ADC[3]"),
PINCTRL_PIN(133, "ADC[2]"),
PINCTRL_PIN(134, "ADC[1]"),
PINCTRL_PIN(135, "ADC[0]"),
PINCTRL_PIN(136, "ADC_VDD"),
PINCTRL_PIN(137, "RTCXTALI"),
PINCTRL_PIN(138, "RTCXTALO"),
PINCTRL_PIN(139, "ADC_GND"),
PINCTRL_PIN(140, "EGPIO[11]"),
PINCTRL_PIN(141, "EGPIO[10]"),
PINCTRL_PIN(142, "EGPIO[9]"),
PINCTRL_PIN(143, "EGPIO[8]"),
PINCTRL_PIN(144, "EGPIO[7]"),
PINCTRL_PIN(145, "EGPIO[6]"),
PINCTRL_PIN(146, "EGPIO[5]"),
PINCTRL_PIN(147, "EGPIO[4]"),
PINCTRL_PIN(148, "EGPIO[3]"),
PINCTRL_PIN(149, "gnd_ring"),
PINCTRL_PIN(150, "vdd_ring"),
PINCTRL_PIN(151, "EGPIO[2]"),
PINCTRL_PIN(152, "EGPIO[1]"),
PINCTRL_PIN(153, "EGPIO[0]"),
PINCTRL_PIN(154, "ARSTn"),
PINCTRL_PIN(155, "TRSTn"),
PINCTRL_PIN(156, "ASDI"),
PINCTRL_PIN(157, "USBm[2]"),
PINCTRL_PIN(158, "USBp[2]"),
PINCTRL_PIN(159, "WAITn"),
PINCTRL_PIN(160, "EGPIO[15]"),
PINCTRL_PIN(161, "gnd_ring"),
PINCTRL_PIN(162, "vdd_ring"),
PINCTRL_PIN(163, "EGPIO[14]"),
PINCTRL_PIN(164, "EGPIO[13]"),
PINCTRL_PIN(165, "EGPIO[12]"),
PINCTRL_PIN(166, "gnd_core"),
PINCTRL_PIN(167, "vdd_core"),
PINCTRL_PIN(168, "FGPIO[3]"),
PINCTRL_PIN(169, "FGPIO[2]"),
PINCTRL_PIN(170, "FGPIO[1]"),
PINCTRL_PIN(171, "gnd_ring"),
PINCTRL_PIN(172, "vdd_ring"),
PINCTRL_PIN(173, "CLD"),
PINCTRL_PIN(174, "CRS"),
PINCTRL_PIN(175, "TXERR"),
PINCTRL_PIN(176, "TXEN"),
PINCTRL_PIN(177, "MIITXD[0]"),
PINCTRL_PIN(178, "MIITXD[1]"),
PINCTRL_PIN(179, "MIITXD[2]"),
PINCTRL_PIN(180, "MIITXD[3]"),
PINCTRL_PIN(181, "TXCLK"),
PINCTRL_PIN(182, "RXERR"),
PINCTRL_PIN(183, "RXDVAL"),
PINCTRL_PIN(184, "MIIRXD[0]"),
PINCTRL_PIN(185, "MIIRXD[1]"),
PINCTRL_PIN(186, "MIIRXD[2]"),
PINCTRL_PIN(187, "gnd_ring"),
PINCTRL_PIN(188, "vdd_ring"),
PINCTRL_PIN(189, "MIIRXD[3]"),
PINCTRL_PIN(190, "RXCLK"),
PINCTRL_PIN(191, "MDIO"),
PINCTRL_PIN(192, "MDC"),
PINCTRL_PIN(193, "RDn"),
PINCTRL_PIN(194, "WRn"),
PINCTRL_PIN(195, "AD[16]"),
PINCTRL_PIN(196, "AD[17]"),
PINCTRL_PIN(197, "gnd_core"),
PINCTRL_PIN(198, "vdd_core"),
PINCTRL_PIN(199, "HGPIO[2]"),
PINCTRL_PIN(200, "HGPIO[3]"),
PINCTRL_PIN(201, "HGPIO[4]"),
PINCTRL_PIN(202, "HGPIO[5]"),
PINCTRL_PIN(203, "gnd_ring"),
PINCTRL_PIN(204, "vdd_ring"),
PINCTRL_PIN(205, "AD[18]"),
PINCTRL_PIN(206, "AD[19]"),
PINCTRL_PIN(207, "AD[20]"),
PINCTRL_PIN(208, "SDCLKEN"),
};
static const unsigned int ssp_ep9301_pins[] = {
93, 94, 95, 96,
};
static const unsigned int ac97_ep9301_pins[] = {
89, 92, 107, 154, 156,
};
/*
* Note: The EP9307 processor has one PWM with one output, PWMOUT.
* Note: The EP9301, EP9302, EP9312, and EP9315 processors each have two PWMs with
* two outputs, PWMOUT and PWMO1. PWMO1 is an alternate function for EGPIO14.
*/
/* The GPIO14E (14) pin overlap with pwm1 */
static const unsigned int pwm_9301_pins[] = { 163 };
static const unsigned int gpio1a_9301_pins[] = { 163 };
/* ep9301/9302 have only 0 pin of GPIO C Port exposed */
static const unsigned int gpio2a_9301_pins[] = { 115 };
/* ep9301/9302 have only 4,5 pin of GPIO E Port exposed */
static const unsigned int gpio4a_9301_pins[] = { 97, 98 };
/* ep9301/9302 have only 4,5 pin of GPIO G Port exposed */
static const unsigned int gpio6a_9301_pins[] = { 87, 88 };
static const unsigned int gpio7a_9301_pins[] = { 199, 200, 201, 202 };
/* Groups for the ep9301/ep9302 SoC/package */
static const struct ep93xx_pin_group ep9301_pin_groups[] = {
PMX_GROUP("ssp", ssp_ep9301_pins, EP93XX_SYSCON_DEVCFG_I2SONSSP, 0),
PMX_GROUP("i2s_on_ssp", ssp_ep9301_pins, EP93XX_SYSCON_DEVCFG_I2SONSSP,
EP93XX_SYSCON_DEVCFG_I2SONSSP),
PMX_GROUP("ac97", ac97_ep9301_pins, EP93XX_SYSCON_DEVCFG_I2SONAC97, 0),
PMX_GROUP("i2s_on_ac97", ac97_ep9301_pins, EP93XX_SYSCON_DEVCFG_I2SONAC97,
EP93XX_SYSCON_DEVCFG_I2SONAC97),
PMX_GROUP("pwm1", pwm_9301_pins, EP93XX_SYSCON_DEVCFG_PONG, EP93XX_SYSCON_DEVCFG_PONG),
PMX_GROUP("gpio1agrp", gpio1a_9301_pins, EP93XX_SYSCON_DEVCFG_PONG, 0),
PMX_GROUP("gpio2agrp", gpio2a_9301_pins, EP93XX_SYSCON_DEVCFG_GONK,
EP93XX_SYSCON_DEVCFG_GONK),
PMX_GROUP("gpio4agrp", gpio4a_9301_pins, EP93XX_SYSCON_DEVCFG_EONIDE,
EP93XX_SYSCON_DEVCFG_EONIDE),
PMX_GROUP("gpio6agrp", gpio6a_9301_pins, EP93XX_SYSCON_DEVCFG_GONIDE,
EP93XX_SYSCON_DEVCFG_GONIDE),
PMX_GROUP("gpio7agrp", gpio7a_9301_pins, EP93XX_SYSCON_DEVCFG_HONIDE,
EP93XX_SYSCON_DEVCFG_HONIDE),
};
static const struct pinctrl_pin_desc ep9307_pins[] = {
/* Row A */
PINCTRL_PIN(0, "CSn[1]"), /* A1 */
PINCTRL_PIN(1, "CSn[7]"), /* A2 */
PINCTRL_PIN(2, "SDCLKEN"), /* A3 */
PINCTRL_PIN(3, "DA[31]"), /* A4 */
PINCTRL_PIN(4, "DA[29]"), /* A5 */
PINCTRL_PIN(5, "DA[27]"), /* A6 */
PINCTRL_PIN(6, "HGPIO[2]"), /* A7 */
PINCTRL_PIN(7, "RDn"), /* A8 */
PINCTRL_PIN(8, "MIIRXD[3]"), /* A9 */
PINCTRL_PIN(9, "RXDVAL"), /* A10 */
PINCTRL_PIN(10, "MIITXD[1]"), /* A11 */
PINCTRL_PIN(11, "CRS"), /* A12 */
PINCTRL_PIN(12, "FGPIO[7]"), /* A13 */
PINCTRL_PIN(13, "FGPIO[0]"), /* A14 */
PINCTRL_PIN(14, "WAITn"), /* A15 */
PINCTRL_PIN(15, "USBm[2]"), /* A16 */
PINCTRL_PIN(16, "ASDI"), /* A17 */
/* Row B */
PINCTRL_PIN(17, "AD[25]"), /* B1 */
PINCTRL_PIN(18, "CSn[2]"), /* B2 */
PINCTRL_PIN(19, "CSn[6]"), /* B3 */
PINCTRL_PIN(20, "AD[20]"), /* B4 */
PINCTRL_PIN(21, "DA[30]"), /* B5 */
PINCTRL_PIN(22, "AD[18]"), /* B6 */
PINCTRL_PIN(23, "HGPIO[3]"), /* B7 */
PINCTRL_PIN(24, "AD[17]"), /* B8 */
PINCTRL_PIN(25, "RXCLK"), /* B9 */
PINCTRL_PIN(26, "MIIRXD[1]"), /* B10 */
PINCTRL_PIN(27, "MIITXD[2]"), /* B11 */
PINCTRL_PIN(28, "TXEN"), /* B12 */
PINCTRL_PIN(29, "FGPIO[5]"), /* B13 */
PINCTRL_PIN(30, "EGPIO[15]"), /* B14 */
PINCTRL_PIN(31, "USBp[2]"), /* B15 */
PINCTRL_PIN(32, "ARSTn"), /* B16 */
PINCTRL_PIN(33, "ADC_VDD"), /* B17 */
/* Row C */
PINCTRL_PIN(34, "AD[23]"), /* C1 */
PINCTRL_PIN(35, "DA[26]"), /* C2 */
PINCTRL_PIN(36, "CSn[3]"), /* C3 */
PINCTRL_PIN(37, "DA[25]"), /* C4 */
PINCTRL_PIN(38, "AD[24]"), /* C5 */
PINCTRL_PIN(39, "AD[19]"), /* C6 */
PINCTRL_PIN(40, "HGPIO[5]"), /* C7 */
PINCTRL_PIN(41, "WRn"), /* C8 */
PINCTRL_PIN(42, "MDIO"), /* C9 */
PINCTRL_PIN(43, "MIIRXD[2]"), /* C10 */
PINCTRL_PIN(44, "TXCLK"), /* C11 */
PINCTRL_PIN(45, "MIITXD[0]"), /* C12 */
PINCTRL_PIN(46, "CLD"), /* C13 */
PINCTRL_PIN(47, "EGPIO[13]"), /* C14 */
PINCTRL_PIN(48, "TRSTn"), /* C15 */
PINCTRL_PIN(49, "Xp"), /* C16 */
PINCTRL_PIN(50, "Xm"), /* C17 */
/* Row D */
PINCTRL_PIN(51, "SDCSn[3]"), /* D1 */
PINCTRL_PIN(52, "DA[23]"), /* D2 */
PINCTRL_PIN(53, "SDCLK"), /* D3 */
PINCTRL_PIN(54, "DA[24]"), /* D4 */
PINCTRL_PIN(55, "HGPIO[7]"), /* D5 */
PINCTRL_PIN(56, "HGPIO[6]"), /* D6 */
PINCTRL_PIN(57, "A[28]"), /* D7 */
PINCTRL_PIN(58, "HGPIO[4]"), /* D8 */
PINCTRL_PIN(59, "AD[16]"), /* D9 */
PINCTRL_PIN(60, "MDC"), /* D10 */
PINCTRL_PIN(61, "RXERR"), /* D11 */
PINCTRL_PIN(62, "MIITXD[3]"), /* D12 */
PINCTRL_PIN(63, "EGPIO[12]"), /* D13 */
PINCTRL_PIN(64, "EGPIO[1]"), /* D14 */
PINCTRL_PIN(65, "EGPIO[0]"), /* D15 */
PINCTRL_PIN(66, "Ym"), /* D16 */
PINCTRL_PIN(67, "Yp"), /* D17 */
/* Row E */
PINCTRL_PIN(68, "SDCSn[2]"), /* E1 */
PINCTRL_PIN(69, "SDWEN"), /* E2 */
PINCTRL_PIN(70, "DA[22]"), /* E3 */
PINCTRL_PIN(71, "AD[3]"), /* E4 */
PINCTRL_PIN(72, "DA[15]"), /* E5 */
PINCTRL_PIN(73, "AD[21]"), /* E6 */
PINCTRL_PIN(74, "DA[17]"), /* E7 */
PINCTRL_PIN(75, "vddr"), /* E8 */
PINCTRL_PIN(76, "vddr"), /* E9 */
PINCTRL_PIN(77, "vddr"), /* E10 */
PINCTRL_PIN(78, "MIIRXD[0]"), /* E11 */
PINCTRL_PIN(79, "TXERR"), /* E12 */
PINCTRL_PIN(80, "EGPIO[2]"), /* E13 */
PINCTRL_PIN(81, "EGPIO[4]"), /* E14 */
PINCTRL_PIN(82, "EGPIO[3]"), /* E15 */
PINCTRL_PIN(83, "sXp"), /* E16 */
PINCTRL_PIN(84, "sXm"), /* E17 */
/* Row F */
PINCTRL_PIN(85, "RASn"), /* F1 */
PINCTRL_PIN(86, "SDCSn[1]"), /* F2 */
PINCTRL_PIN(87, "SDCSn[0]"), /* F3 */
PINCTRL_PIN(88, "DQMn[3]"), /* F4 */
PINCTRL_PIN(89, "AD[5]"), /* F5 */
PINCTRL_PIN(90, "gndr"), /* F6 */
PINCTRL_PIN(91, "gndr"), /* F7 */
PINCTRL_PIN(92, "gndr"), /* F8 */
PINCTRL_PIN(93, "vddc"), /* F9 */
PINCTRL_PIN(94, "vddc"), /* F10 */
PINCTRL_PIN(95, "gndr"), /* F11 */
PINCTRL_PIN(96, "EGPIO[7]"), /* F12 */
PINCTRL_PIN(97, "EGPIO[5]"), /* F13 */
PINCTRL_PIN(98, "ADC GND"), /* F14 */
PINCTRL_PIN(99, "EGPIO[6]"), /* F15 */
PINCTRL_PIN(100, "sYm"), /* F16 */
PINCTRL_PIN(101, "syp"), /* F17 */
/* Row G */
PINCTRL_PIN(102, "DQMn[0]"), /* G1 */
PINCTRL_PIN(103, "CASn"), /* G2 */
PINCTRL_PIN(104, "DA[21]"), /* G3 */
PINCTRL_PIN(105, "AD[22]"), /* G4 */
PINCTRL_PIN(106, "vddr"), /* G5 */
PINCTRL_PIN(107, "gndr"), /* G6 */
PINCTRL_PIN(108, "gndr"), /* G12 */
PINCTRL_PIN(109, "EGPIO[9]"), /* G13 */
PINCTRL_PIN(110, "EGPIO[10]"), /* G14 */
PINCTRL_PIN(111, "EGPIO[11]"), /* G15 */
PINCTRL_PIN(112, "RTCXTALO"), /* G16 */
PINCTRL_PIN(113, "RTCXTALI"), /* G17 */
/* Row H */
PINCTRL_PIN(114, "DA[18]"), /* H1 */
PINCTRL_PIN(115, "DA[20]"), /* H2 */
PINCTRL_PIN(116, "DA[19]"), /* H3 */
PINCTRL_PIN(117, "DA[16]"), /* H4 */
PINCTRL_PIN(118, "vddr"), /* H5 */
PINCTRL_PIN(119, "vddc"), /* H6 */
PINCTRL_PIN(120, "gndc"), /* H7 */
PINCTRL_PIN(121, "gndc"), /* H9 */
PINCTRL_PIN(122, "gndc"), /* H10 */
PINCTRL_PIN(123, "gndr"), /* H12 */
PINCTRL_PIN(124, "vddr"), /* H13 */
PINCTRL_PIN(125, "EGPIO[8]"), /* H14 */
PINCTRL_PIN(126, "PRSTN"), /* H15 */
PINCTRL_PIN(127, "COL[7]"), /* H16 */
PINCTRL_PIN(128, "RSTON"), /* H17 */
/* Row J */
PINCTRL_PIN(129, "AD[6]"), /* J1 */
PINCTRL_PIN(130, "DA[14]"), /* J2 */
PINCTRL_PIN(131, "AD[7]"), /* J3 */
PINCTRL_PIN(132, "DA[13]"), /* J4 */
PINCTRL_PIN(133, "vddr"), /* J5 */
PINCTRL_PIN(134, "vddc"), /* J6 */
PINCTRL_PIN(135, "gndc"), /* J8 */
PINCTRL_PIN(136, "gndc"), /* J10 */
PINCTRL_PIN(137, "vddc"), /* J12 */
PINCTRL_PIN(138, "vddr"), /* J13 */
PINCTRL_PIN(139, "COL[5]"), /* J14 */
PINCTRL_PIN(140, "COL[6]"), /* J15 */
PINCTRL_PIN(141, "CSn[0]"), /* J16 */
PINCTRL_PIN(142, "COL[3]"), /* J17 */
/* Row K */
PINCTRL_PIN(143, "AD[4]"), /* K1 */
PINCTRL_PIN(144, "DA[12]"), /* K2 */
PINCTRL_PIN(145, "DA[10]"), /* K3 */
PINCTRL_PIN(146, "DA[11]"), /* K4 */
PINCTRL_PIN(147, "vddr"), /* K5 */
PINCTRL_PIN(148, "gndr"), /* K6 */
PINCTRL_PIN(149, "gndc"), /* K8 */
PINCTRL_PIN(150, "gndc"), /* K9 */
PINCTRL_PIN(151, "gndc"), /* K10 */
PINCTRL_PIN(152, "vddc"), /* K12 */
PINCTRL_PIN(153, "COL[4]"), /* K13 */
PINCTRL_PIN(154, "PLL_VDD"), /* K14 */
PINCTRL_PIN(155, "COL[2]"), /* K15 */
PINCTRL_PIN(156, "COL[1]"), /* K16 */
PINCTRL_PIN(157, "COL[0]"), /* K17 */
/* Row L */
PINCTRL_PIN(158, "DA[9]"), /* L1 */
PINCTRL_PIN(159, "AD[2]"), /* L2 */
PINCTRL_PIN(160, "AD[1]"), /* L3 */
PINCTRL_PIN(161, "DA[8]"), /* L4 */
PINCTRL_PIN(162, "BLANK"), /* L5 */
PINCTRL_PIN(163, "gndr"), /* L6 */
PINCTRL_PIN(164, "gndr"), /* L7 */
PINCTRL_PIN(165, "ROW[7]"), /* L8 */
PINCTRL_PIN(166, "ROW[5]"), /* L9 */
PINCTRL_PIN(167, "PLL GND"), /* L10 */
PINCTRL_PIN(168, "XTALI"), /* L11 */
PINCTRL_PIN(169, "XTALO"), /* L12 */
/* Row M */
PINCTRL_PIN(170, "BRIGHT"), /* M1 */
PINCTRL_PIN(171, "AD[0]"), /* M2 */
PINCTRL_PIN(172, "DQMn[1]"), /* M3 */
PINCTRL_PIN(173, "DQMn[2]"), /* M4 */
PINCTRL_PIN(174, "P[17]"), /* M5 */
PINCTRL_PIN(175, "gndr"), /* M6 */
PINCTRL_PIN(176, "gndr"), /* M7 */
PINCTRL_PIN(177, "vddc"), /* M8 */
PINCTRL_PIN(178, "vddc"), /* M9 */
PINCTRL_PIN(179, "gndr"), /* M10 */
PINCTRL_PIN(180, "gndr"), /* M11 */
PINCTRL_PIN(181, "ROW[6]"), /* M12 */
PINCTRL_PIN(182, "ROW[4]"), /* M13 */
PINCTRL_PIN(183, "ROW[1]"), /* M14 */
PINCTRL_PIN(184, "ROW[0]"), /* M15 */
PINCTRL_PIN(185, "ROW[3]"), /* M16 */
PINCTRL_PIN(186, "ROW[2]"), /* M17 */
/* Row N */
PINCTRL_PIN(187, "P[14]"), /* N1 */
PINCTRL_PIN(188, "P[16]"), /* N2 */
PINCTRL_PIN(189, "P[15]"), /* N3 */
PINCTRL_PIN(190, "P[13]"), /* N4 */
PINCTRL_PIN(191, "P[12]"), /* N5 */
PINCTRL_PIN(192, "DA[5]"), /* N6 */
PINCTRL_PIN(193, "vddr"), /* N7 */
PINCTRL_PIN(194, "vddr"), /* N8 */
PINCTRL_PIN(195, "vddr"), /* N9 */
PINCTRL_PIN(196, "vddr"), /* N10 */
PINCTRL_PIN(197, "EECLK"), /* N11 */
PINCTRL_PIN(198, "ASDO"), /* N12 */
PINCTRL_PIN(199, "CTSn"), /* N13 */
PINCTRL_PIN(200, "RXD[0]"), /* N14 */
PINCTRL_PIN(201, "TXD[0]"), /* N15 */
PINCTRL_PIN(202, "TXD[1]"), /* N16 */
PINCTRL_PIN(203, "TXD[2]"), /* N17 */
/* Row P */
PINCTRL_PIN(204, "SPCLK"), /* P1 */
PINCTRL_PIN(205, "P[10]"), /* P2 */
PINCTRL_PIN(206, "P[11]"), /* P3 */
PINCTRL_PIN(207, "P[3]"), /* P4 */
PINCTRL_PIN(208, "AD[15]"), /* P5 */
PINCTRL_PIN(209, "AD[13]"), /* P6 */
PINCTRL_PIN(210, "AD[12]"), /* P7 */
PINCTRL_PIN(211, "DA[2]"), /* P8 */
PINCTRL_PIN(212, "AD[8]"), /* P9 */
PINCTRL_PIN(213, "TCK"), /* P10 */
PINCTRL_PIN(214, "BOOT[1]"), /* P11 */
PINCTRL_PIN(215, "EEDAT"), /* P12 */
PINCTRL_PIN(216, "GRLED"), /* P13 */
PINCTRL_PIN(217, "RDLED"), /* P14 */
PINCTRL_PIN(218, "GGPIO[2]"), /* P15 */
PINCTRL_PIN(219, "RXD[1]"), /* P16 */
PINCTRL_PIN(220, "RXD[2]"), /* P17 */
/* Row R */
PINCTRL_PIN(221, "P[9]"), /* R1 */
PINCTRL_PIN(222, "HSYNC"), /* R2 */
PINCTRL_PIN(223, "P[6]"), /* R3 */
PINCTRL_PIN(224, "P[5]"), /* R4 */
PINCTRL_PIN(225, "P[0]"), /* R5 */
PINCTRL_PIN(226, "AD[14]"), /* R6 */
PINCTRL_PIN(227, "DA[4]"), /* R7 */
PINCTRL_PIN(228, "DA[1]"), /* R8 */
PINCTRL_PIN(229, "DTRn"), /* R9 */
PINCTRL_PIN(230, "TDI"), /* R10 */
PINCTRL_PIN(231, "BOOT[0]"), /* R11 */
PINCTRL_PIN(232, "ASYNC"), /* R12 */
PINCTRL_PIN(233, "SSPTX[1]"), /* R13 */
PINCTRL_PIN(234, "PWMOUT"), /* R14 */
PINCTRL_PIN(235, "USBm[0]"), /* R15 */
PINCTRL_PIN(236, "ABITCLK"), /* R16 */
PINCTRL_PIN(237, "USBp[0]"), /* R17 */
/* Row T */
PINCTRL_PIN(238, "NC"), /* T1 */
PINCTRL_PIN(239, "NC"), /* T2 */
PINCTRL_PIN(240, "V_CSYNC"), /* T3 */
PINCTRL_PIN(241, "P[7]"), /* T4 */
PINCTRL_PIN(242, "P[2]"), /* T5 */
PINCTRL_PIN(243, "DA[7]"), /* T6 */
PINCTRL_PIN(244, "AD[11]"), /* T7 */
PINCTRL_PIN(245, "AD[9]"), /* T8 */
PINCTRL_PIN(246, "DSRn"), /* T9 */
PINCTRL_PIN(247, "TMS"), /* T10 */
PINCTRL_PIN(248, "gndr"), /* T11 */
PINCTRL_PIN(249, "SFRM[1]"), /* T12 */
PINCTRL_PIN(250, "INT[2]"), /* T13 */
PINCTRL_PIN(251, "INT[0]"), /* T14 */
PINCTRL_PIN(252, "USBp[1]"), /* T15 */
PINCTRL_PIN(253, "NC"), /* T16 */
PINCTRL_PIN(254, "NC"), /* T17 */
/* Row U */
PINCTRL_PIN(255, "NC"), /* U1 */
PINCTRL_PIN(256, "NC"), /* U2 */
PINCTRL_PIN(257, "P[8]"), /* U3 */
PINCTRL_PIN(258, "P[4]"), /* U4 */
PINCTRL_PIN(259, "P[1]"), /* U5 */
PINCTRL_PIN(260, "DA[6]"), /* U6 */
PINCTRL_PIN(261, "DA[3]"), /* U7 */
PINCTRL_PIN(262, "AD[10]"), /* U8 */
PINCTRL_PIN(263, "DA[0]"), /* U9 */
PINCTRL_PIN(264, "TDO"), /* U10 */
PINCTRL_PIN(265, "NC"), /* U11 */
PINCTRL_PIN(266, "SCLK[1]"), /* U12 */
PINCTRL_PIN(267, "SSPRX[1]"), /* U13 */
PINCTRL_PIN(268, "INT[1]"), /* U14 */
PINCTRL_PIN(269, "RTSn"), /* U15 */
PINCTRL_PIN(270, "USBm[1]"), /* U16 */
PINCTRL_PIN(271, "NC"), /* U17 */
};
static const unsigned int ssp_ep9307_pins[] = {
233, 249, 266, 267,
};
static const unsigned int ac97_ep9307_pins[] = {
16, 32, 198, 232, 236,
};
/* I can't find info on those - it's some internal state */
static const unsigned int raster_on_sdram0_pins[] = {
};
static const unsigned int raster_on_sdram3_pins[] = {
};
/* ROW[N] */
static const unsigned int gpio2a_9307_pins[] = {
165, 166, 181, 182, 183, 184, 185, 186,
};
/* COL[N] */
static const unsigned int gpio3a_9307_pins[] = {
127, 139, 140, 142, 153, 155, 156, 157,
};
static const unsigned int keypad_9307_pins[] = {
127, 139, 140, 142, 153, 155, 156, 157,
165, 166, 181, 182, 183, 184, 185, 186,
};
/* ep9307 have only 4,5 pin of GPIO E Port exposed */
static const unsigned int gpio4a_9307_pins[] = { 216, 217 };
/* ep9307 have only 2 pin of GPIO G Port exposed */
static const unsigned int gpio6a_9307_pins[] = { 219 };
static const unsigned int gpio7a_9307_pins[] = { 7, 24, 41, 56, 57, 59 };
static const struct ep93xx_pin_group ep9307_pin_groups[] = {
PMX_GROUP("ssp", ssp_ep9307_pins, EP93XX_SYSCON_DEVCFG_I2SONSSP, 0),
PMX_GROUP("i2s_on_ssp", ssp_ep9307_pins, EP93XX_SYSCON_DEVCFG_I2SONSSP,
EP93XX_SYSCON_DEVCFG_I2SONSSP),
PMX_GROUP("ac97", ac97_ep9307_pins, EP93XX_SYSCON_DEVCFG_I2SONAC97, 0),
PMX_GROUP("i2s_on_ac97", ac97_ep9301_pins, EP93XX_SYSCON_DEVCFG_I2SONAC97,
EP93XX_SYSCON_DEVCFG_I2SONAC97),
PMX_GROUP("rasteronsdram0grp", raster_on_sdram0_pins, EP93XX_SYSCON_DEVCFG_RASONP3, 0),
PMX_GROUP("rasteronsdram3grp", raster_on_sdram3_pins, EP93XX_SYSCON_DEVCFG_RASONP3,
EP93XX_SYSCON_DEVCFG_RASONP3),
PMX_GROUP("gpio2agrp", gpio2a_9307_pins, EP93XX_SYSCON_DEVCFG_GONK,
EP93XX_SYSCON_DEVCFG_GONK),
PMX_GROUP("gpio3agrp", gpio3a_9307_pins, EP93XX_SYSCON_DEVCFG_GONK,
EP93XX_SYSCON_DEVCFG_GONK),
PMX_GROUP("keypadgrp", keypad_9307_pins, EP93XX_SYSCON_DEVCFG_GONK, 0),
PMX_GROUP("gpio4agrp", gpio4a_9307_pins, EP93XX_SYSCON_DEVCFG_EONIDE,
EP93XX_SYSCON_DEVCFG_EONIDE),
PMX_GROUP("gpio6agrp", gpio6a_9307_pins, EP93XX_SYSCON_DEVCFG_GONIDE,
EP93XX_SYSCON_DEVCFG_GONIDE),
PMX_GROUP("gpio7agrp", gpio7a_9307_pins, EP93XX_SYSCON_DEVCFG_HONIDE,
EP93XX_SYSCON_DEVCFG_HONIDE),
};
/* ep9312, ep9315 */
static const struct pinctrl_pin_desc ep9312_pins[] = {
/* Row A */
PINCTRL_PIN(0, "CSN[7]"), /* A1 */
PINCTRL_PIN(1, "DA[28]"), /* A2 */
PINCTRL_PIN(2, "AD[18]"), /* A3 */
PINCTRL_PIN(3, "DD[8]"), /* A4 */
PINCTRL_PIN(4, "DD[4]"), /* A5 */
PINCTRL_PIN(5, "AD[17]"), /* A6 */
PINCTRL_PIN(6, "RDN"), /* A7 */
PINCTRL_PIN(7, "RXCLK"), /* A8 */
PINCTRL_PIN(8, "MIIRXD[0]"), /* A9 */
PINCTRL_PIN(9, "RXDVAL"), /* A10 */
PINCTRL_PIN(10, "MIITXD[2]"), /* A11 */
PINCTRL_PIN(11, "TXERR"), /* A12 */
PINCTRL_PIN(12, "CLD"), /* A13 */
PINCTRL_PIN(13, "NC"), /* A14 */
PINCTRL_PIN(14, "NC"), /* A15 */
PINCTRL_PIN(15, "NC"), /* A16 */
PINCTRL_PIN(16, "EGPIO[12]"), /* A17 */
PINCTRL_PIN(17, "EGPIO[15]"), /* A18 */
PINCTRL_PIN(18, "NC"), /* A19 */
PINCTRL_PIN(19, "NC"), /* A20 */
/* Row B */
PINCTRL_PIN(20, "CSN[2]"), /* B1 */
PINCTRL_PIN(21, "DA[31]"), /* B2 */
PINCTRL_PIN(22, "DA[30]"), /* B3 */
PINCTRL_PIN(23, "DA[27]"), /* B4 */
PINCTRL_PIN(24, "DD[7]"), /* B5 */
PINCTRL_PIN(25, "DD[3]"), /* B6 */
PINCTRL_PIN(26, "WRN"), /* B7 */
PINCTRL_PIN(27, "MDIO"), /* B8 */
PINCTRL_PIN(28, "MIIRXD[1]"), /* B9 */
PINCTRL_PIN(29, "RXERR"), /* B10 */
PINCTRL_PIN(30, "MIITXD[1]"), /* B11 */
PINCTRL_PIN(31, "CRS"), /* B12 */
PINCTRL_PIN(32, "NC"), /* B13 */
PINCTRL_PIN(33, "NC"), /* B14 */
PINCTRL_PIN(34, "NC"), /* B15 */
PINCTRL_PIN(35, "NC"), /* B16 */
PINCTRL_PIN(36, "EGPIO[13]"), /* B17 */
PINCTRL_PIN(37, "NC"), /* B18 */
PINCTRL_PIN(38, "WAITN"), /* B19 */
PINCTRL_PIN(39, "TRSTN"), /* B20 */
/* Row C */
PINCTRL_PIN(40, "CSN[1]"), /* C1 */
PINCTRL_PIN(41, "CSN[3]"), /* C2 */
PINCTRL_PIN(42, "AD[20]"), /* C3 */
PINCTRL_PIN(43, "DA[29]"), /* C4 */
PINCTRL_PIN(44, "DD[10]"), /* C5 */
PINCTRL_PIN(45, "DD[6]"), /* C6 */
PINCTRL_PIN(46, "DD[2]"), /* C7 */
PINCTRL_PIN(47, "MDC"), /* C8 */
PINCTRL_PIN(48, "MIIRXD[3]"), /* C9 */
PINCTRL_PIN(49, "TXCLK"), /* C10 */
PINCTRL_PIN(50, "MIITXD[0]"), /* C11 */
PINCTRL_PIN(51, "NC"), /* C12 */
PINCTRL_PIN(52, "NC"), /* C13 */
PINCTRL_PIN(53, "NC"), /* C14 */
PINCTRL_PIN(54, "NC"), /* C15 */
PINCTRL_PIN(55, "NC"), /* C16 */
PINCTRL_PIN(56, "NC"), /* C17 */
PINCTRL_PIN(57, "USBP[2]"), /* C18 */
PINCTRL_PIN(58, "IORDY"), /* C19 */
PINCTRL_PIN(59, "DMACKN"), /* C20 */
/* Row D */
PINCTRL_PIN(60, "AD[24]"), /* D1 */
PINCTRL_PIN(61, "DA[25]"), /* D2 */
PINCTRL_PIN(62, "DD[11]"), /* D3 */
PINCTRL_PIN(63, "SDCLKEN"), /* D4 */
PINCTRL_PIN(64, "AD[19]"), /* D5 */
PINCTRL_PIN(65, "DD[9]"), /* D6 */
PINCTRL_PIN(66, "DD[5]"), /* D7 */
PINCTRL_PIN(67, "AD[16]"), /* D8 */
PINCTRL_PIN(68, "MIIRXD[2]"), /* D9 */
PINCTRL_PIN(69, "MIITXD[3]"), /* D10 */
PINCTRL_PIN(70, "TXEN"), /* D11 */
PINCTRL_PIN(71, "NC"), /* D12 */
PINCTRL_PIN(72, "NC"), /* D13 */
PINCTRL_PIN(73, "NC"), /* D14 */
PINCTRL_PIN(74, "EGPIO[14]"), /* D15 */
PINCTRL_PIN(75, "NC"), /* D16 */
PINCTRL_PIN(76, "USBM[2]"), /* D17 */
PINCTRL_PIN(77, "ARSTN"), /* D18 */
PINCTRL_PIN(78, "DIORN"), /* D19 */
PINCTRL_PIN(79, "EGPIO[1]"), /* D20 */
/* Row E */
PINCTRL_PIN(80, "AD[23]"), /* E1 */
PINCTRL_PIN(81, "DA[23]"), /* E2 */
PINCTRL_PIN(82, "DA[26]"), /* E3 */
PINCTRL_PIN(83, "CSN[6]"), /* E4 */
PINCTRL_PIN(84, "GND"), /* E5 */
PINCTRL_PIN(85, "GND"), /* E6 */
PINCTRL_PIN(86, "CVDD"), /* E7 */
PINCTRL_PIN(87, "CVDD"), /* E8 */
PINCTRL_PIN(88, "RVDD"), /* E9 */
PINCTRL_PIN(89, "GND"), /* E10 */
PINCTRL_PIN(90, "GND"), /* E11 */
PINCTRL_PIN(91, "RVDD"), /* E12 */
PINCTRL_PIN(92, "CVDD"), /* E13 */
PINCTRL_PIN(93, "CVDD"), /* E14 */
PINCTRL_PIN(94, "GND"), /* E15 */
PINCTRL_PIN(95, "ASDI"), /* E16 */
PINCTRL_PIN(96, "DIOWN"), /* E17 */
PINCTRL_PIN(97, "EGPIO[0]"), /* E18 */
PINCTRL_PIN(98, "EGPIO[3]"), /* E19 */
PINCTRL_PIN(99, "EGPIO[5]"), /* E20 */
/* Row F */
PINCTRL_PIN(100, "SDCSN[3]"), /* F1 */
PINCTRL_PIN(101, "DA[22]"), /* F2 */
PINCTRL_PIN(102, "DA[24]"), /* F3 */
PINCTRL_PIN(103, "AD[25]"), /* F4 */
PINCTRL_PIN(104, "RVDD"), /* F5 */
PINCTRL_PIN(105, "GND"), /* F6 */
PINCTRL_PIN(106, "CVDD"), /* F7 */
PINCTRL_PIN(107, "CVDD"), /* F14 */
PINCTRL_PIN(108, "GND"), /* F15 */
PINCTRL_PIN(109, "GND"), /* F16 */
PINCTRL_PIN(110, "EGPIO[2]"), /* F17 */
PINCTRL_PIN(111, "EGPIO[4]"), /* F18 */
PINCTRL_PIN(112, "EGPIO[6]"), /* F19 */
PINCTRL_PIN(113, "EGPIO[8]"), /* F20 */
/* Row G */
PINCTRL_PIN(114, "SDCSN[0]"), /* G1 */
PINCTRL_PIN(115, "SDCSN[1]"), /* G2 */
PINCTRL_PIN(116, "SDWEN"), /* G3 */
PINCTRL_PIN(117, "SDCLK"), /* G4 */
PINCTRL_PIN(118, "RVDD"), /* G5 */
PINCTRL_PIN(119, "RVDD"), /* G6 */
PINCTRL_PIN(120, "RVDD"), /* G15 */
PINCTRL_PIN(121, "RVDD"), /* G16 */
PINCTRL_PIN(122, "EGPIO[7]"), /* G17 */
PINCTRL_PIN(123, "EGPIO[9]"), /* G18 */
PINCTRL_PIN(124, "EGPIO[10]"), /* G19 */
PINCTRL_PIN(125, "EGPIO[11]"), /* G20 */
/* Row H */
PINCTRL_PIN(126, "DQMN[3]"), /* H1 */
PINCTRL_PIN(127, "CASN"), /* H2 */
PINCTRL_PIN(128, "RASN"), /* H3 */
PINCTRL_PIN(129, "SDCSN[2]"), /* H4 */
PINCTRL_PIN(130, "CVDD"), /* H5 */
PINCTRL_PIN(131, "GND"), /* H8 */
PINCTRL_PIN(132, "GND"), /* H9 */
PINCTRL_PIN(133, "GND"), /* H10 */
PINCTRL_PIN(134, "GND"), /* H11 */
PINCTRL_PIN(135, "GND"), /* H12 */
PINCTRL_PIN(136, "GND"), /* H13 */
PINCTRL_PIN(137, "RVDD"), /* H16 */
PINCTRL_PIN(138, "RTCXTALO"), /* H17 */
PINCTRL_PIN(139, "ADC_VDD"), /* H18 */
PINCTRL_PIN(140, "ADC_GND"), /* H19 */
PINCTRL_PIN(141, "XP"), /* H20 */
/* Row J */
PINCTRL_PIN(142, "DA[21]"), /* J1 */
PINCTRL_PIN(143, "DQMN[0]"), /* J2 */
PINCTRL_PIN(144, "DQMN[1]"), /* J3 */
PINCTRL_PIN(145, "DQMN[2]"), /* J4 */
PINCTRL_PIN(146, "GND"), /* J5 */
PINCTRL_PIN(147, "GND"), /* J8 */
PINCTRL_PIN(148, "GND"), /* J9 */
PINCTRL_PIN(149, "GND"), /* J10 */
PINCTRL_PIN(150, "GND"), /* J11 */
PINCTRL_PIN(151, "GND"), /* J12 */
PINCTRL_PIN(152, "GND"), /* J13 */
PINCTRL_PIN(153, "CVDD"), /* J16 */
PINCTRL_PIN(154, "RTCXTALI"), /* J17 */
PINCTRL_PIN(155, "XM"), /* J18 */
PINCTRL_PIN(156, "YP"), /* J19 */
PINCTRL_PIN(157, "YM"), /* J20 */
/* Row K */
PINCTRL_PIN(158, "AD[22]"), /* K1 */
PINCTRL_PIN(159, "DA[20]"), /* K2 */
PINCTRL_PIN(160, "AD[21]"), /* K3 */
PINCTRL_PIN(161, "DA[19]"), /* K4 */
PINCTRL_PIN(162, "RVDD"), /* K5 */
PINCTRL_PIN(163, "GND"), /* K8 */
PINCTRL_PIN(164, "GND"), /* K9 */
PINCTRL_PIN(165, "GND"), /* K10 */
PINCTRL_PIN(166, "GND"), /* K11 */
PINCTRL_PIN(167, "GND"), /* K12 */
PINCTRL_PIN(168, "GND"), /* K13 */
PINCTRL_PIN(169, "CVDD"), /* K16 */
PINCTRL_PIN(170, "SYM"), /* K17 */
PINCTRL_PIN(171, "SYP"), /* K18 */
PINCTRL_PIN(172, "SXM"), /* K19 */
PINCTRL_PIN(173, "SXP"), /* K20 */
/* Row L */
PINCTRL_PIN(174, "DA[18]"), /* L1 */
PINCTRL_PIN(175, "DA[17]"), /* L2 */
PINCTRL_PIN(176, "DA[16]"), /* L3 */
PINCTRL_PIN(177, "DA[15]"), /* L4 */
PINCTRL_PIN(178, "GND"), /* L5 */
PINCTRL_PIN(179, "GND"), /* L8 */
PINCTRL_PIN(180, "GND"), /* L9 */
PINCTRL_PIN(181, "GND"), /* L10 */
PINCTRL_PIN(182, "GND"), /* L11 */
PINCTRL_PIN(183, "GND"), /* L12 */
PINCTRL_PIN(184, "GND"), /* L13 */
PINCTRL_PIN(185, "CVDD"), /* L16 */
PINCTRL_PIN(186, "COL[5]"), /* L17 */
PINCTRL_PIN(187, "COL[7]"), /* L18 */
PINCTRL_PIN(188, "RSTON"), /* L19 */
PINCTRL_PIN(189, "PRSTN"), /* L20 */
/* Row M */
PINCTRL_PIN(190, "AD[7]"), /* M1 */
PINCTRL_PIN(191, "DA[14]"), /* M2 */
PINCTRL_PIN(192, "AD[6]"), /* M3 */
PINCTRL_PIN(193, "AD[5]"), /* M4 */
PINCTRL_PIN(194, "CVDD"), /* M5 */
PINCTRL_PIN(195, "GND"), /* M8 */
PINCTRL_PIN(196, "GND"), /* M9 */
PINCTRL_PIN(197, "GND"), /* M10 */
PINCTRL_PIN(198, "GND"), /* M11 */
PINCTRL_PIN(199, "GND"), /* M12 */
PINCTRL_PIN(200, "GND"), /* M13 */
PINCTRL_PIN(201, "GND"), /* M16 */
PINCTRL_PIN(202, "COL[4]"), /* M17 */
PINCTRL_PIN(203, "COL[3]"), /* M18 */
PINCTRL_PIN(204, "COL[6]"), /* M19 */
PINCTRL_PIN(205, "CSN[0]"), /* M20 */
/* Row N */
PINCTRL_PIN(206, "DA[13]"), /* N1 */
PINCTRL_PIN(207, "DA[12]"), /* N2 */
PINCTRL_PIN(208, "DA[11]"), /* N3 */
PINCTRL_PIN(209, "AD[3]"), /* N4 */
PINCTRL_PIN(210, "CVDD"), /* N5 */
PINCTRL_PIN(211, "CVDD"), /* N6 */
PINCTRL_PIN(212, "GND"), /* N8 */
PINCTRL_PIN(213, "GND"), /* N9 */
PINCTRL_PIN(214, "GND"), /* N10 */
PINCTRL_PIN(215, "GND"), /* N11 */
PINCTRL_PIN(216, "GND"), /* N12 */
PINCTRL_PIN(217, "GND"), /* N13 */
PINCTRL_PIN(218, "GND"), /* N15 */
PINCTRL_PIN(219, "GND"), /* N16 */
PINCTRL_PIN(220, "XTALO"), /* N17 */
PINCTRL_PIN(221, "COL[0]"), /* N18 */
PINCTRL_PIN(222, "COL[1]"), /* N19 */
PINCTRL_PIN(223, "COL[2]"), /* N20 */
/* Row P */
PINCTRL_PIN(224, "AD[4]"), /* P1 */
PINCTRL_PIN(225, "DA[10]"), /* P2 */
PINCTRL_PIN(226, "DA[9]"), /* P3 */
PINCTRL_PIN(227, "BRIGHT"), /* P4 */
PINCTRL_PIN(228, "RVDD"), /* P5 */
PINCTRL_PIN(229, "RVDD"), /* P6 */
PINCTRL_PIN(230, "RVDD"), /* P15 */
PINCTRL_PIN(231, "RVDD"), /* P16 */
PINCTRL_PIN(232, "XTALI"), /* P17 */
PINCTRL_PIN(233, "PLL_VDD"), /* P18 */
PINCTRL_PIN(234, "ROW[6]"), /* P19 */
PINCTRL_PIN(235, "ROW[7]"), /* P20 */
/* Row R */
PINCTRL_PIN(236, "AD[2]"), /* R1 */
PINCTRL_PIN(237, "AD[1]"), /* R2 */
PINCTRL_PIN(238, "P[17]"), /* R3 */
PINCTRL_PIN(239, "P[14]"), /* R4 */
PINCTRL_PIN(240, "RVDD"), /* R5 */
PINCTRL_PIN(241, "RVDD"), /* R6 */
PINCTRL_PIN(242, "GND"), /* R7 */
PINCTRL_PIN(243, "CVDD"), /* R8 */
PINCTRL_PIN(244, "CVDD"), /* R13 */
PINCTRL_PIN(245, "GND"), /* R14 */
PINCTRL_PIN(246, "RVDD"), /* R15 */
PINCTRL_PIN(247, "RVDD"), /* R16 */
PINCTRL_PIN(248, "ROW[0]"), /* R17 */
PINCTRL_PIN(249, "ROW[3]"), /* R18 */
PINCTRL_PIN(250, "PLL_GND"), /* R19 */
PINCTRL_PIN(251, "ROW[5]"), /* R20 */
/* Row T */
PINCTRL_PIN(252, "DA[8]"), /* T1 */
PINCTRL_PIN(253, "BLANK"), /* T2 */
PINCTRL_PIN(254, "P[13]"), /* T3 */
PINCTRL_PIN(255, "SPCLK"), /* T4 */
PINCTRL_PIN(256, "V_CSYNC"), /* T5 */
PINCTRL_PIN(257, "DD[14]"), /* T6 */
PINCTRL_PIN(258, "GND"), /* T7 */
PINCTRL_PIN(259, "CVDD"), /* T8 */
PINCTRL_PIN(260, "RVDD"), /* T9 */
PINCTRL_PIN(261, "GND"), /* T10 */
PINCTRL_PIN(262, "GND"), /* T11 */
PINCTRL_PIN(263, "RVDD"), /* T12 */
PINCTRL_PIN(264, "CVDD"), /* T13 */
PINCTRL_PIN(265, "GND"), /* T14 */
PINCTRL_PIN(266, "INT[0]"), /* T15 */
PINCTRL_PIN(267, "USBM[1]"), /* T16 */
PINCTRL_PIN(268, "RXD[0]"), /* T17 */
PINCTRL_PIN(269, "TXD[2]"), /* T18 */
PINCTRL_PIN(270, "ROW[2]"), /* T19 */
PINCTRL_PIN(271, "ROW[4]"), /* T20 */
/* Row U */
PINCTRL_PIN(272, "AD[0]"), /* U1 */
PINCTRL_PIN(273, "P[15]"), /* U2 */
PINCTRL_PIN(274, "P[10]"), /* U3 */
PINCTRL_PIN(275, "P[7]"), /* U4 */
PINCTRL_PIN(276, "P[6]"), /* U5 */
PINCTRL_PIN(277, "P[4]"), /* U6 */
PINCTRL_PIN(278, "P[0]"), /* U7 */
PINCTRL_PIN(279, "AD[13]"), /* U8 */
PINCTRL_PIN(280, "DA[3]"), /* U9 */
PINCTRL_PIN(281, "DA[0]"), /* U10 */
PINCTRL_PIN(282, "DSRN"), /* U11 */
PINCTRL_PIN(283, "BOOT[1]"), /* U12 */
PINCTRL_PIN(284, "NC"), /* U13 */
PINCTRL_PIN(285, "SSPRX1"), /* U14 */
PINCTRL_PIN(286, "INT[1]"), /* U15 */
PINCTRL_PIN(287, "PWMOUT"), /* U16 */
PINCTRL_PIN(288, "USBM[0]"), /* U17 */
PINCTRL_PIN(289, "RXD[1]"), /* U18 */
PINCTRL_PIN(290, "TXD[1]"), /* U19 */
PINCTRL_PIN(291, "ROW[1]"), /* U20 */
/* Row V */
PINCTRL_PIN(292, "P[16]"), /* V1 */
PINCTRL_PIN(293, "P[11]"), /* V2 */
PINCTRL_PIN(294, "P[8]"), /* V3 */
PINCTRL_PIN(295, "DD[15]"), /* V4 */
PINCTRL_PIN(296, "DD[13]"), /* V5 */
PINCTRL_PIN(297, "P[1]"), /* V6 */
PINCTRL_PIN(298, "AD[14]"), /* V7 */
PINCTRL_PIN(299, "AD[12]"), /* V8 */
PINCTRL_PIN(300, "DA[2]"), /* V9 */
PINCTRL_PIN(301, "IDECS0N"), /* V10 */
PINCTRL_PIN(302, "IDEDA[2]"), /* V11 */
PINCTRL_PIN(303, "TDI"), /* V12 */
PINCTRL_PIN(304, "GND"), /* V13 */
PINCTRL_PIN(305, "ASYNC"), /* V14 */
PINCTRL_PIN(306, "SSPTX1"), /* V15 */
PINCTRL_PIN(307, "INT[2]"), /* V16 */
PINCTRL_PIN(308, "RTSN"), /* V17 */
PINCTRL_PIN(309, "USBP[0]"), /* V18 */
PINCTRL_PIN(310, "CTSN"), /* V19 */
PINCTRL_PIN(311, "TXD[0]"), /* V20 */
/* Row W */
PINCTRL_PIN(312, "P[12]"), /* W1 */
PINCTRL_PIN(313, "P[9]"), /* W2 */
PINCTRL_PIN(314, "DD[0]"), /* W3 */
PINCTRL_PIN(315, "P[5]"), /* W4 */
PINCTRL_PIN(316, "P[3]"), /* W5 */
PINCTRL_PIN(317, "DA[7]"), /* W6 */
PINCTRL_PIN(318, "DA[5]"), /* W7 */
PINCTRL_PIN(319, "AD[11]"), /* W8 */
PINCTRL_PIN(320, "AD[9]"), /* W9 */
PINCTRL_PIN(321, "IDECS1N"), /* W10 */
PINCTRL_PIN(322, "IDEDA[1]"), /* W11 */
PINCTRL_PIN(323, "TCK"), /* W12 */
PINCTRL_PIN(324, "TMS"), /* W13 */
PINCTRL_PIN(325, "EECLK"), /* W14 */
PINCTRL_PIN(326, "SCLK1"), /* W15 */
PINCTRL_PIN(327, "GRLED"), /* W16 */
PINCTRL_PIN(328, "INT[3]"), /* W17 */
PINCTRL_PIN(329, "SLA[1]"), /* W18 */
PINCTRL_PIN(330, "SLA[0]"), /* W19 */
PINCTRL_PIN(331, "RXD[2]"), /* W20 */
/* Row Y */
PINCTRL_PIN(332, "HSYNC"), /* Y1 */
PINCTRL_PIN(333, "DD[1]"), /* Y2 */
PINCTRL_PIN(334, "DD[12]"), /* Y3 */
PINCTRL_PIN(335, "P[2]"), /* Y4 */
PINCTRL_PIN(336, "AD[15]"), /* Y5 */
PINCTRL_PIN(337, "DA[6]"), /* Y6 */
PINCTRL_PIN(338, "DA[4]"), /* Y7 */
PINCTRL_PIN(339, "AD[10]"), /* Y8 */
PINCTRL_PIN(340, "DA[1]"), /* Y9 */
PINCTRL_PIN(341, "AD[8]"), /* Y10 */
PINCTRL_PIN(342, "IDEDA[0]"), /* Y11 */
PINCTRL_PIN(343, "DTRN"), /* Y12 */
PINCTRL_PIN(344, "TDO"), /* Y13 */
PINCTRL_PIN(345, "BOOT[0]"), /* Y14 */
PINCTRL_PIN(346, "EEDAT"), /* Y15 */
PINCTRL_PIN(347, "ASDO"), /* Y16 */
PINCTRL_PIN(348, "SFRM1"), /* Y17 */
PINCTRL_PIN(349, "RDLED"), /* Y18 */
PINCTRL_PIN(350, "USBP[1]"), /* Y19 */
PINCTRL_PIN(351, "ABITCLK"), /* Y20 */
};
static const unsigned int ssp_ep9312_pins[] = {
285, 306, 326, 348,
};
static const unsigned int ac97_ep9312_pins[] = {
77, 95, 305, 347, 351,
};
static const unsigned int pwm_ep9312_pins[] = { 74 };
static const unsigned int gpio1a_ep9312_pins[] = { 74 };
static const unsigned int gpio2a_9312_pins[] = {
234, 235, 248, 249, 251, 270, 271, 291,
};
static const unsigned int gpio3a_9312_pins[] = {
186, 187, 202, 203, 204, 221, 222, 223,
};
static const unsigned int keypad_9312_pins[] = {
186, 187, 202, 203, 204, 221, 222, 223,
234, 235, 248, 249, 251, 270, 271, 291,
};
static const unsigned int gpio4a_9312_pins[] = {
78, 301, 302, 321, 322, 342,
};
static const unsigned int gpio6a_9312_pins[] = {
257, 295, 296, 334,
};
static const unsigned int gpio7a_9312_pins[] = {
4, 24, 25, 45, 46, 66, 314, 333,
};
static const unsigned int ide_9312_pins[] = {
78, 301, 302, 321, 322, 342, 257, 295,
296, 334, 4, 24, 25, 45, 46, 66,
314, 333,
};
static const struct ep93xx_pin_group ep9312_pin_groups[] = {
PMX_GROUP("ssp", ssp_ep9312_pins, EP93XX_SYSCON_DEVCFG_I2SONSSP, 0),
PMX_GROUP("i2s_on_ssp", ssp_ep9312_pins, EP93XX_SYSCON_DEVCFG_I2SONSSP,
EP93XX_SYSCON_DEVCFG_I2SONSSP),
PMX_GROUP("pwm1", pwm_ep9312_pins, EP93XX_SYSCON_DEVCFG_PONG,
EP93XX_SYSCON_DEVCFG_PONG),
PMX_GROUP("gpio1agrp", gpio1a_ep9312_pins, EP93XX_SYSCON_DEVCFG_PONG, 0),
PMX_GROUP("ac97", ac97_ep9312_pins, EP93XX_SYSCON_DEVCFG_I2SONAC97, 0),
PMX_GROUP("i2s_on_ac97", ac97_ep9312_pins, EP93XX_SYSCON_DEVCFG_I2SONAC97,
EP93XX_SYSCON_DEVCFG_I2SONAC97),
PMX_GROUP("rasteronsdram0grp", raster_on_sdram0_pins, EP93XX_SYSCON_DEVCFG_RASONP3, 0),
PMX_GROUP("rasteronsdram3grp", raster_on_sdram3_pins, EP93XX_SYSCON_DEVCFG_RASONP3,
EP93XX_SYSCON_DEVCFG_RASONP3),
PMX_GROUP("gpio2agrp", gpio2a_9312_pins, EP93XX_SYSCON_DEVCFG_GONK,
EP93XX_SYSCON_DEVCFG_GONK),
PMX_GROUP("gpio3agrp", gpio3a_9312_pins, EP93XX_SYSCON_DEVCFG_GONK,
EP93XX_SYSCON_DEVCFG_GONK),
PMX_GROUP("keypadgrp", keypad_9312_pins, EP93XX_SYSCON_DEVCFG_GONK, 0),
PMX_GROUP("gpio4agrp", gpio4a_9312_pins, EP93XX_SYSCON_DEVCFG_EONIDE,
EP93XX_SYSCON_DEVCFG_EONIDE),
PMX_GROUP("gpio6agrp", gpio6a_9312_pins, EP93XX_SYSCON_DEVCFG_GONIDE,
EP93XX_SYSCON_DEVCFG_GONIDE),
PMX_GROUP("gpio7agrp", gpio7a_9312_pins, EP93XX_SYSCON_DEVCFG_HONIDE,
EP93XX_SYSCON_DEVCFG_HONIDE),
PMX_GROUP("idegrp", ide_9312_pins, EP93XX_SYSCON_DEVCFG_EONIDE |
EP93XX_SYSCON_DEVCFG_GONIDE | EP93XX_SYSCON_DEVCFG_HONIDE, 0),
};
static int ep93xx_get_groups_count(struct pinctrl_dev *pctldev)
{
struct ep93xx_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
switch (pmx->model) {
case EP93XX_9301_PINCTRL:
return ARRAY_SIZE(ep9301_pin_groups);
case EP93XX_9307_PINCTRL:
return ARRAY_SIZE(ep9307_pin_groups);
case EP93XX_9312_PINCTRL:
return ARRAY_SIZE(ep9312_pin_groups);
default:
return 0;
}
}
static const char *ep93xx_get_group_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
struct ep93xx_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
switch (pmx->model) {
case EP93XX_9301_PINCTRL:
return ep9301_pin_groups[selector].grp.name;
case EP93XX_9307_PINCTRL:
return ep9307_pin_groups[selector].grp.name;
case EP93XX_9312_PINCTRL:
return ep9312_pin_groups[selector].grp.name;
default:
return NULL;
}
}
static int ep93xx_get_group_pins(struct pinctrl_dev *pctldev,
unsigned int selector,
const unsigned int **pins,
unsigned int *num_pins)
{
struct ep93xx_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
switch (pmx->model) {
case EP93XX_9301_PINCTRL:
*pins = ep9301_pin_groups[selector].grp.pins;
*num_pins = ep9301_pin_groups[selector].grp.npins;
break;
case EP93XX_9307_PINCTRL:
*pins = ep9307_pin_groups[selector].grp.pins;
*num_pins = ep9307_pin_groups[selector].grp.npins;
break;
case EP93XX_9312_PINCTRL:
*pins = ep9312_pin_groups[selector].grp.pins;
*num_pins = ep9312_pin_groups[selector].grp.npins;
break;
default:
return -EINVAL;
}
return 0;
}
static const struct pinctrl_ops ep93xx_pctrl_ops = {
.get_groups_count = ep93xx_get_groups_count,
.get_group_name = ep93xx_get_group_name,
.get_group_pins = ep93xx_get_group_pins,
.dt_node_to_map = pinconf_generic_dt_node_to_map_all,
.dt_free_map = pinconf_generic_dt_free_map,
};
static const char * const spigrps[] = { "ssp" };
static const char * const ac97grps[] = { "ac97" };
static const char * const i2sgrps[] = { "i2s_on_ssp", "i2s_on_ac97" };
static const char * const pwm1grps[] = { "pwm1" };
static const char * const gpiogrps[] = { "gpio1agrp", "gpio2agrp", "gpio3agrp",
"gpio4agrp", "gpio6agrp", "gpio7agrp" };
static const char * const rastergrps[] = { "rasteronsdram0grp", "rasteronsdram3grp"};
static const char * const keypadgrps[] = { "keypadgrp"};
static const char * const idegrps[] = { "idegrp"};
static const struct pinfunction ep93xx_pmx_functions[] = {
PINCTRL_PINFUNCTION("spi", spigrps, ARRAY_SIZE(spigrps)),
PINCTRL_PINFUNCTION("ac97", ac97grps, ARRAY_SIZE(ac97grps)),
PINCTRL_PINFUNCTION("i2s", i2sgrps, ARRAY_SIZE(i2sgrps)),
PINCTRL_PINFUNCTION("pwm", pwm1grps, ARRAY_SIZE(pwm1grps)),
PINCTRL_PINFUNCTION("keypad", keypadgrps, ARRAY_SIZE(keypadgrps)),
PINCTRL_PINFUNCTION("pata", idegrps, ARRAY_SIZE(idegrps)),
PINCTRL_PINFUNCTION("lcd", rastergrps, ARRAY_SIZE(rastergrps)),
PINCTRL_PINFUNCTION("gpio", gpiogrps, ARRAY_SIZE(gpiogrps)),
};
static int ep93xx_pmx_set_mux(struct pinctrl_dev *pctldev,
unsigned int selector,
unsigned int group)
{
struct ep93xx_pmx *pmx;
const struct pinfunction *func;
const struct ep93xx_pin_group *grp;
u32 before, after, expected;
unsigned long tmp;
int i;
pmx = pinctrl_dev_get_drvdata(pctldev);
switch (pmx->model) {
case EP93XX_9301_PINCTRL:
grp = &ep9301_pin_groups[group];
break;
case EP93XX_9307_PINCTRL:
grp = &ep9307_pin_groups[group];
break;
case EP93XX_9312_PINCTRL:
grp = &ep9312_pin_groups[group];
break;
default:
dev_err(pmx->dev, "invalid SoC type\n");
return -ENODEV;
}
func = &ep93xx_pmx_functions[selector];
dev_dbg(pmx->dev,
"ACTIVATE function \"%s\" with group \"%s\" (mask=0x%x, value=0x%x)\n",
func->name, grp->grp.name, grp->mask, grp->value);
regmap_read(pmx->map, EP93XX_SYSCON_DEVCFG, &before);
ep93xx_pinctrl_update_bits(pmx, EP93XX_SYSCON_DEVCFG,
grp->mask, grp->value);
regmap_read(pmx->map, EP93XX_SYSCON_DEVCFG, &after);
dev_dbg(pmx->dev, "before=0x%x, after=0x%x, mask=0x%lx\n",
before, after, PADS_MASK);
/* Which bits changed */
before &= PADS_MASK;
after &= PADS_MASK;
expected = before & ~grp->mask;
expected |= grp->value;
expected &= PADS_MASK;
/* Print changed states */
tmp = expected ^ after;
for_each_set_bit(i, &tmp, PADS_MAXBIT) {
bool enabled = expected & BIT(i);
dev_err(pmx->dev,
"pin group %s could not be %s: probably a hardware limitation\n",
ep93xx_padgroups[i], str_enabled_disabled(enabled));
dev_err(pmx->dev,
"DeviceCfg before: %08x, after %08x, expected %08x\n",
before, after, expected);
}
return tmp ? -EINVAL : 0;
};
static int ep93xx_pmx_get_funcs_count(struct pinctrl_dev *pctldev)
{
return ARRAY_SIZE(ep93xx_pmx_functions);
}
static const char *ep93xx_pmx_get_func_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
return ep93xx_pmx_functions[selector].name;
}
static int ep93xx_pmx_get_groups(struct pinctrl_dev *pctldev,
unsigned int selector,
const char * const **groups,
unsigned int * const num_groups)
{
*groups = ep93xx_pmx_functions[selector].groups;
*num_groups = ep93xx_pmx_functions[selector].ngroups;
return 0;
}
static const struct pinmux_ops ep93xx_pmx_ops = {
.get_functions_count = ep93xx_pmx_get_funcs_count,
.get_function_name = ep93xx_pmx_get_func_name,
.get_function_groups = ep93xx_pmx_get_groups,
.set_mux = ep93xx_pmx_set_mux,
};
static struct pinctrl_desc ep93xx_pmx_desc = {
.name = DRIVER_NAME,
.pctlops = &ep93xx_pctrl_ops,
.pmxops = &ep93xx_pmx_ops,
.owner = THIS_MODULE,
};
static int ep93xx_pmx_probe(struct auxiliary_device *adev,
const struct auxiliary_device_id *id)
{
struct ep93xx_regmap_adev *rdev = to_ep93xx_regmap_adev(adev);
struct device *dev = &adev->dev;
struct ep93xx_pmx *pmx;
/* Create state holders etc for this driver */
pmx = devm_kzalloc(dev, sizeof(*pmx), GFP_KERNEL);
if (!pmx)
return -ENOMEM;
pmx->dev = dev;
pmx->map = rdev->map;
pmx->aux_dev = rdev;
pmx->model = (enum ep93xx_pinctrl_model)(uintptr_t)id->driver_data;
switch (pmx->model) {
case EP93XX_9301_PINCTRL:
ep93xx_pmx_desc.pins = ep9301_pins;
ep93xx_pmx_desc.npins = ARRAY_SIZE(ep9301_pins);
dev_info(dev, "detected 9301/9302 chip variant\n");
break;
case EP93XX_9307_PINCTRL:
ep93xx_pmx_desc.pins = ep9307_pins;
ep93xx_pmx_desc.npins = ARRAY_SIZE(ep9307_pins);
dev_info(dev, "detected 9307 chip variant\n");
break;
case EP93XX_9312_PINCTRL:
ep93xx_pmx_desc.pins = ep9312_pins;
ep93xx_pmx_desc.npins = ARRAY_SIZE(ep9312_pins);
dev_info(dev, "detected 9312/9315 chip variant\n");
break;
default:
return dev_err_probe(dev, -EINVAL, "unknown pin control model: %u\n", pmx->model);
}
/* using parent of_node to match in get_pinctrl_dev_from_of_node() */
device_set_node(dev, dev_fwnode(adev->dev.parent));
pmx->pctl = devm_pinctrl_register(dev, &ep93xx_pmx_desc, pmx);
if (IS_ERR(pmx->pctl))
return dev_err_probe(dev, PTR_ERR(pmx->pctl), "could not register pinmux driver\n");
return 0;
};
static const struct auxiliary_device_id ep93xx_pinctrl_ids[] = {
{
.name = "soc_ep93xx.pinctrl-ep9301",
.driver_data = (kernel_ulong_t)EP93XX_9301_PINCTRL,
},
{
.name = "soc_ep93xx.pinctrl-ep9307",
.driver_data = (kernel_ulong_t)EP93XX_9307_PINCTRL,
},
{
.name = "soc_ep93xx.pinctrl-ep9312",
.driver_data = (kernel_ulong_t)EP93XX_9312_PINCTRL,
},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(auxiliary, ep93xx_pinctrl_ids);
static struct auxiliary_driver ep93xx_pmx_driver = {
.probe = ep93xx_pmx_probe,
.id_table = ep93xx_pinctrl_ids,
};
module_auxiliary_driver(ep93xx_pmx_driver);
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