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linux/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c

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// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2016-2018 Nuvoton Technology corporation.
// Copyright (c) 2016, Dell Inc
#include <linux/device.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
/* GCR registers */
#define NPCM7XX_GCR_PDID 0x00
#define NPCM7XX_GCR_MFSEL1 0x0C
#define NPCM7XX_GCR_MFSEL2 0x10
#define NPCM7XX_GCR_MFSEL3 0x64
#define NPCM7XX_GCR_MFSEL4 0xb0
#define NPCM7XX_GCR_CPCTL 0xD0
#define NPCM7XX_GCR_CP2BST 0xD4
#define NPCM7XX_GCR_B2CPNT 0xD8
#define NPCM7XX_GCR_I2CSEGSEL 0xE0
#define NPCM7XX_GCR_I2CSEGCTL 0xE4
#define NPCM7XX_GCR_SRCNT 0x68
#define NPCM7XX_GCR_FLOCKR1 0x74
#define NPCM7XX_GCR_DSCNT 0x78
#define SRCNT_ESPI BIT(3)
/* GPIO registers */
#define NPCM7XX_GP_N_TLOCK1 0x00
#define NPCM7XX_GP_N_DIN 0x04 /* Data IN */
#define NPCM7XX_GP_N_POL 0x08 /* Polarity */
#define NPCM7XX_GP_N_DOUT 0x0c /* Data OUT */
#define NPCM7XX_GP_N_OE 0x10 /* Output Enable */
#define NPCM7XX_GP_N_OTYP 0x14
#define NPCM7XX_GP_N_MP 0x18
#define NPCM7XX_GP_N_PU 0x1c /* Pull-up */
#define NPCM7XX_GP_N_PD 0x20 /* Pull-down */
#define NPCM7XX_GP_N_DBNC 0x24 /* Debounce */
#define NPCM7XX_GP_N_EVTYP 0x28 /* Event Type */
#define NPCM7XX_GP_N_EVBE 0x2c /* Event Both Edge */
#define NPCM7XX_GP_N_OBL0 0x30
#define NPCM7XX_GP_N_OBL1 0x34
#define NPCM7XX_GP_N_OBL2 0x38
#define NPCM7XX_GP_N_OBL3 0x3c
#define NPCM7XX_GP_N_EVEN 0x40 /* Event Enable */
#define NPCM7XX_GP_N_EVENS 0x44 /* Event Set (enable) */
#define NPCM7XX_GP_N_EVENC 0x48 /* Event Clear (disable) */
#define NPCM7XX_GP_N_EVST 0x4c /* Event Status */
#define NPCM7XX_GP_N_SPLCK 0x50
#define NPCM7XX_GP_N_MPLCK 0x54
#define NPCM7XX_GP_N_IEM 0x58 /* Input Enable */
#define NPCM7XX_GP_N_OSRC 0x5c
#define NPCM7XX_GP_N_ODSC 0x60
#define NPCM7XX_GP_N_DOS 0x68 /* Data OUT Set */
#define NPCM7XX_GP_N_DOC 0x6c /* Data OUT Clear */
#define NPCM7XX_GP_N_OES 0x70 /* Output Enable Set */
#define NPCM7XX_GP_N_OEC 0x74 /* Output Enable Clear */
#define NPCM7XX_GP_N_TLOCK2 0x7c
#define NPCM7XX_GPIO_PER_BANK 32
#define NPCM7XX_GPIO_BANK_NUM 8
#define NPCM7XX_GCR_NONE 0
/* Structure for register banks */
struct npcm7xx_gpio {
void __iomem *base;
struct gpio_chip gc;
int irqbase;
int irq;
void *priv;
struct irq_chip irq_chip;
u32 pinctrl_id;
int (*direction_input)(struct gpio_chip *chip, unsigned offset);
int (*direction_output)(struct gpio_chip *chip, unsigned offset,
int value);
int (*request)(struct gpio_chip *chip, unsigned offset);
void (*free)(struct gpio_chip *chip, unsigned offset);
};
struct npcm7xx_pinctrl {
struct pinctrl_dev *pctldev;
struct device *dev;
struct npcm7xx_gpio gpio_bank[NPCM7XX_GPIO_BANK_NUM];
struct irq_domain *domain;
struct regmap *gcr_regmap;
void __iomem *regs;
u32 bank_num;
};
/* GPIO handling in the pinctrl driver */
static void npcm_gpio_set(struct gpio_chip *gc, void __iomem *reg,
unsigned int pinmask)
{
unsigned long flags;
unsigned long val;
spin_lock_irqsave(&gc->bgpio_lock, flags);
val = ioread32(reg) | pinmask;
iowrite32(val, reg);
spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static void npcm_gpio_clr(struct gpio_chip *gc, void __iomem *reg,
unsigned int pinmask)
{
unsigned long flags;
unsigned long val;
spin_lock_irqsave(&gc->bgpio_lock, flags);
val = ioread32(reg) & ~pinmask;
iowrite32(val, reg);
spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
static void npcmgpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
struct npcm7xx_gpio *bank = gpiochip_get_data(chip);
seq_printf(s, "-- module %d [gpio%d - %d]\n",
bank->gc.base / bank->gc.ngpio,
bank->gc.base,
bank->gc.base + bank->gc.ngpio);
seq_printf(s, "DIN :%.8x DOUT:%.8x IE :%.8x OE :%.8x\n",
ioread32(bank->base + NPCM7XX_GP_N_DIN),
ioread32(bank->base + NPCM7XX_GP_N_DOUT),
ioread32(bank->base + NPCM7XX_GP_N_IEM),
ioread32(bank->base + NPCM7XX_GP_N_OE));
seq_printf(s, "PU :%.8x PD :%.8x DB :%.8x POL :%.8x\n",
ioread32(bank->base + NPCM7XX_GP_N_PU),
ioread32(bank->base + NPCM7XX_GP_N_PD),
ioread32(bank->base + NPCM7XX_GP_N_DBNC),
ioread32(bank->base + NPCM7XX_GP_N_POL));
seq_printf(s, "ETYP:%.8x EVBE:%.8x EVEN:%.8x EVST:%.8x\n",
ioread32(bank->base + NPCM7XX_GP_N_EVTYP),
ioread32(bank->base + NPCM7XX_GP_N_EVBE),
ioread32(bank->base + NPCM7XX_GP_N_EVEN),
ioread32(bank->base + NPCM7XX_GP_N_EVST));
seq_printf(s, "OTYP:%.8x OSRC:%.8x ODSC:%.8x\n",
ioread32(bank->base + NPCM7XX_GP_N_OTYP),
ioread32(bank->base + NPCM7XX_GP_N_OSRC),
ioread32(bank->base + NPCM7XX_GP_N_ODSC));
seq_printf(s, "OBL0:%.8x OBL1:%.8x OBL2:%.8x OBL3:%.8x\n",
ioread32(bank->base + NPCM7XX_GP_N_OBL0),
ioread32(bank->base + NPCM7XX_GP_N_OBL1),
ioread32(bank->base + NPCM7XX_GP_N_OBL2),
ioread32(bank->base + NPCM7XX_GP_N_OBL3));
seq_printf(s, "SLCK:%.8x MLCK:%.8x\n",
ioread32(bank->base + NPCM7XX_GP_N_SPLCK),
ioread32(bank->base + NPCM7XX_GP_N_MPLCK));
}
static int npcmgpio_direction_input(struct gpio_chip *chip, unsigned int offset)
{
struct npcm7xx_gpio *bank = gpiochip_get_data(chip);
int ret;
ret = pinctrl_gpio_direction_input(offset + chip->base);
if (ret)
return ret;
return bank->direction_input(chip, offset);
}
/* Set GPIO to Output with initial value */
static int npcmgpio_direction_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
struct npcm7xx_gpio *bank = gpiochip_get_data(chip);
int ret;
dev_dbg(chip->parent, "gpio_direction_output: offset%d = %x\n", offset,
value);
ret = pinctrl_gpio_direction_output(offset + chip->base);
if (ret)
return ret;
return bank->direction_output(chip, offset, value);
}
static int npcmgpio_gpio_request(struct gpio_chip *chip, unsigned int offset)
{
struct npcm7xx_gpio *bank = gpiochip_get_data(chip);
int ret;
dev_dbg(chip->parent, "gpio_request: offset%d\n", offset);
ret = pinctrl_gpio_request(offset + chip->base);
if (ret)
return ret;
return bank->request(chip, offset);
}
static void npcmgpio_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
dev_dbg(chip->parent, "gpio_free: offset%d\n", offset);
pinctrl_gpio_free(offset + chip->base);
}
static void npcmgpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc;
struct irq_chip *chip;
struct npcm7xx_gpio *bank;
u32 sts, en, bit;
gc = irq_desc_get_handler_data(desc);
bank = gpiochip_get_data(gc);
chip = irq_desc_get_chip(desc);
chained_irq_enter(chip, desc);
sts = ioread32(bank->base + NPCM7XX_GP_N_EVST);
en = ioread32(bank->base + NPCM7XX_GP_N_EVEN);
dev_dbg(chip->parent_device, "==> got irq sts %.8x %.8x\n", sts,
en);
sts &= en;
for_each_set_bit(bit, (const void *)&sts, NPCM7XX_GPIO_PER_BANK)
generic_handle_irq(irq_linear_revmap(gc->irq.domain, bit));
chained_irq_exit(chip, desc);
}
static int npcmgpio_set_irq_type(struct irq_data *d, unsigned int type)
{
struct npcm7xx_gpio *bank =
gpiochip_get_data(irq_data_get_irq_chip_data(d));
unsigned int gpio = BIT(d->hwirq);
dev_dbg(d->chip->parent_device, "setirqtype: %u.%u = %u\n", gpio,
d->irq, type);
switch (type) {
case IRQ_TYPE_EDGE_RISING:
dev_dbg(d->chip->parent_device, "edge.rising\n");
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio);
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_EDGE_FALLING:
dev_dbg(d->chip->parent_device, "edge.falling\n");
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio);
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_EDGE_BOTH:
dev_dbg(d->chip->parent_device, "edge.both\n");
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio);
break;
case IRQ_TYPE_LEVEL_LOW:
dev_dbg(d->chip->parent_device, "level.low\n");
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_LEVEL_HIGH:
dev_dbg(d->chip->parent_device, "level.high\n");
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
break;
default:
dev_dbg(d->chip->parent_device, "invalid irq type\n");
return -EINVAL;
}
if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) {
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_EVTYP, gpio);
irq_set_handler_locked(d, handle_level_irq);
} else if (type & (IRQ_TYPE_EDGE_BOTH | IRQ_TYPE_EDGE_RISING
| IRQ_TYPE_EDGE_FALLING)) {
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_EVTYP, gpio);
irq_set_handler_locked(d, handle_edge_irq);
}
return 0;
}
static void npcmgpio_irq_ack(struct irq_data *d)
{
struct npcm7xx_gpio *bank =
gpiochip_get_data(irq_data_get_irq_chip_data(d));
unsigned int gpio = d->hwirq;
dev_dbg(d->chip->parent_device, "irq_ack: %u.%u\n", gpio, d->irq);
iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVST);
}
/* Disable GPIO interrupt */
static void npcmgpio_irq_mask(struct irq_data *d)
{
struct npcm7xx_gpio *bank =
gpiochip_get_data(irq_data_get_irq_chip_data(d));
unsigned int gpio = d->hwirq;
/* Clear events */
dev_dbg(d->chip->parent_device, "irq_mask: %u.%u\n", gpio, d->irq);
iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVENC);
}
/* Enable GPIO interrupt */
static void npcmgpio_irq_unmask(struct irq_data *d)
{
struct npcm7xx_gpio *bank =
gpiochip_get_data(irq_data_get_irq_chip_data(d));
unsigned int gpio = d->hwirq;
/* Enable events */
dev_dbg(d->chip->parent_device, "irq_unmask: %u.%u\n", gpio, d->irq);
iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVENS);
}
static unsigned int npcmgpio_irq_startup(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
unsigned int gpio = d->hwirq;
/* active-high, input, clear interrupt, enable interrupt */
dev_dbg(d->chip->parent_device, "startup: %u.%u\n", gpio, d->irq);
npcmgpio_direction_input(gc, gpio);
npcmgpio_irq_ack(d);
npcmgpio_irq_unmask(d);
return 0;
}
static struct irq_chip npcmgpio_irqchip = {
.name = "NPCM7XX-GPIO-IRQ",
.irq_ack = npcmgpio_irq_ack,
.irq_unmask = npcmgpio_irq_unmask,
.irq_mask = npcmgpio_irq_mask,
.irq_set_type = npcmgpio_set_irq_type,
.irq_startup = npcmgpio_irq_startup,
};
/* pinmux handing in the pinctrl driver*/
static const int smb0_pins[] = { 115, 114 };
static const int smb0b_pins[] = { 195, 194 };
static const int smb0c_pins[] = { 202, 196 };
static const int smb0d_pins[] = { 198, 199 };
static const int smb0den_pins[] = { 197 };
static const int smb1_pins[] = { 117, 116 };
static const int smb1b_pins[] = { 126, 127 };
static const int smb1c_pins[] = { 124, 125 };
static const int smb1d_pins[] = { 4, 5 };
static const int smb2_pins[] = { 119, 118 };
static const int smb2b_pins[] = { 122, 123 };
static const int smb2c_pins[] = { 120, 121 };
static const int smb2d_pins[] = { 6, 7 };
static const int smb3_pins[] = { 30, 31 };
static const int smb3b_pins[] = { 39, 40 };
static const int smb3c_pins[] = { 37, 38 };
static const int smb3d_pins[] = { 59, 60 };
static const int smb4_pins[] = { 28, 29 };
static const int smb4b_pins[] = { 18, 19 };
static const int smb4c_pins[] = { 20, 21 };
static const int smb4d_pins[] = { 22, 23 };
static const int smb4den_pins[] = { 17 };
static const int smb5_pins[] = { 26, 27 };
static const int smb5b_pins[] = { 13, 12 };
static const int smb5c_pins[] = { 15, 14 };
static const int smb5d_pins[] = { 94, 93 };
static const int ga20kbc_pins[] = { 94, 93 };
static const int smb6_pins[] = { 172, 171 };
static const int smb7_pins[] = { 174, 173 };
static const int smb8_pins[] = { 129, 128 };
static const int smb9_pins[] = { 131, 130 };
static const int smb10_pins[] = { 133, 132 };
static const int smb11_pins[] = { 135, 134 };
static const int smb12_pins[] = { 221, 220 };
static const int smb13_pins[] = { 223, 222 };
static const int smb14_pins[] = { 22, 23 };
static const int smb15_pins[] = { 20, 21 };
static const int fanin0_pins[] = { 64 };
static const int fanin1_pins[] = { 65 };
static const int fanin2_pins[] = { 66 };
static const int fanin3_pins[] = { 67 };
static const int fanin4_pins[] = { 68 };
static const int fanin5_pins[] = { 69 };
static const int fanin6_pins[] = { 70 };
static const int fanin7_pins[] = { 71 };
static const int fanin8_pins[] = { 72 };
static const int fanin9_pins[] = { 73 };
static const int fanin10_pins[] = { 74 };
static const int fanin11_pins[] = { 75 };
static const int fanin12_pins[] = { 76 };
static const int fanin13_pins[] = { 77 };
static const int fanin14_pins[] = { 78 };
static const int fanin15_pins[] = { 79 };
static const int faninx_pins[] = { 175, 176, 177, 203 };
static const int pwm0_pins[] = { 80 };
static const int pwm1_pins[] = { 81 };
static const int pwm2_pins[] = { 82 };
static const int pwm3_pins[] = { 83 };
static const int pwm4_pins[] = { 144 };
static const int pwm5_pins[] = { 145 };
static const int pwm6_pins[] = { 146 };
static const int pwm7_pins[] = { 147 };
static const int uart1_pins[] = { 43, 44, 45, 46, 47, 61, 62, 63 };
static const int uart2_pins[] = { 48, 49, 50, 51, 52, 53, 54, 55 };
/* RGMII 1 pin group */
static const int rg1_pins[] = { 96, 97, 98, 99, 100, 101, 102, 103, 104, 105,
106, 107 };
/* RGMII 1 MD interface pin group */
static const int rg1mdio_pins[] = { 108, 109 };
/* RGMII 2 pin group */
static const int rg2_pins[] = { 110, 111, 112, 113, 208, 209, 210, 211, 212,
213, 214, 215 };
/* RGMII 2 MD interface pin group */
static const int rg2mdio_pins[] = { 216, 217 };
static const int ddr_pins[] = { 110, 111, 112, 113, 208, 209, 210, 211, 212,
213, 214, 215, 216, 217 };
/* Serial I/O Expander 1 */
static const int iox1_pins[] = { 0, 1, 2, 3 };
/* Serial I/O Expander 2 */
static const int iox2_pins[] = { 4, 5, 6, 7 };
/* Host Serial I/O Expander 2 */
static const int ioxh_pins[] = { 10, 11, 24, 25 };
static const int mmc_pins[] = { 152, 154, 156, 157, 158, 159 };
static const int mmcwp_pins[] = { 153 };
static const int mmccd_pins[] = { 155 };
static const int mmcrst_pins[] = { 155 };
static const int mmc8_pins[] = { 148, 149, 150, 151 };
/* RMII 1 pin groups */
static const int r1_pins[] = { 178, 179, 180, 181, 182, 193, 201 };
static const int r1err_pins[] = { 56 };
static const int r1md_pins[] = { 57, 58 };
/* RMII 2 pin groups */
static const int r2_pins[] = { 84, 85, 86, 87, 88, 89, 200 };
static const int r2err_pins[] = { 90 };
static const int r2md_pins[] = { 91, 92 };
static const int sd1_pins[] = { 136, 137, 138, 139, 140, 141, 142, 143 };
static const int sd1pwr_pins[] = { 143 };
static const int wdog1_pins[] = { 218 };
static const int wdog2_pins[] = { 219 };
/* BMC serial port 0 */
static const int bmcuart0a_pins[] = { 41, 42 };
static const int bmcuart0b_pins[] = { 48, 49 };
static const int bmcuart1_pins[] = { 43, 44, 62, 63 };
/* System Control Interrupt and Power Management Event pin group */
static const int scipme_pins[] = { 169 };
/* System Management Interrupt pin group */
static const int sci_pins[] = { 170 };
/* Serial Interrupt Line pin group */
static const int serirq_pins[] = { 162 };
static const int clkout_pins[] = { 160 };
static const int clkreq_pins[] = { 231 };
static const int jtag2_pins[] = { 43, 44, 45, 46, 47 };
/* Graphics SPI Clock pin group */
static const int gspi_pins[] = { 12, 13, 14, 15 };
static const int spix_pins[] = { 224, 225, 226, 227, 229, 230 };
static const int spixcs1_pins[] = { 228 };
static const int pspi1_pins[] = { 175, 176, 177 };
static const int pspi2_pins[] = { 17, 18, 19 };
static const int spi0cs1_pins[] = { 32 };
static const int spi3_pins[] = { 183, 184, 185, 186 };
static const int spi3cs1_pins[] = { 187 };
static const int spi3quad_pins[] = { 188, 189 };
static const int spi3cs2_pins[] = { 188 };
static const int spi3cs3_pins[] = { 189 };
static const int ddc_pins[] = { 204, 205, 206, 207 };
static const int lpc_pins[] = { 95, 161, 163, 164, 165, 166, 167 };
static const int lpcclk_pins[] = { 168 };
static const int espi_pins[] = { 95, 161, 163, 164, 165, 166, 167, 168 };
static const int lkgpo0_pins[] = { 16 };
static const int lkgpo1_pins[] = { 8 };
static const int lkgpo2_pins[] = { 9 };
static const int nprd_smi_pins[] = { 190 };
/*
* pin: name, number
* group: name, npins, pins
* function: name, ngroups, groups
*/
struct npcm7xx_group {
const char *name;
const unsigned int *pins;
int npins;
};
#define NPCM7XX_GRPS \
NPCM7XX_GRP(smb0), \
NPCM7XX_GRP(smb0b), \
NPCM7XX_GRP(smb0c), \
NPCM7XX_GRP(smb0d), \
NPCM7XX_GRP(smb0den), \
NPCM7XX_GRP(smb1), \
NPCM7XX_GRP(smb1b), \
NPCM7XX_GRP(smb1c), \
NPCM7XX_GRP(smb1d), \
NPCM7XX_GRP(smb2), \
NPCM7XX_GRP(smb2b), \
NPCM7XX_GRP(smb2c), \
NPCM7XX_GRP(smb2d), \
NPCM7XX_GRP(smb3), \
NPCM7XX_GRP(smb3b), \
NPCM7XX_GRP(smb3c), \
NPCM7XX_GRP(smb3d), \
NPCM7XX_GRP(smb4), \
NPCM7XX_GRP(smb4b), \
NPCM7XX_GRP(smb4c), \
NPCM7XX_GRP(smb4d), \
NPCM7XX_GRP(smb4den), \
NPCM7XX_GRP(smb5), \
NPCM7XX_GRP(smb5b), \
NPCM7XX_GRP(smb5c), \
NPCM7XX_GRP(smb5d), \
NPCM7XX_GRP(ga20kbc), \
NPCM7XX_GRP(smb6), \
NPCM7XX_GRP(smb7), \
NPCM7XX_GRP(smb8), \
NPCM7XX_GRP(smb9), \
NPCM7XX_GRP(smb10), \
NPCM7XX_GRP(smb11), \
NPCM7XX_GRP(smb12), \
NPCM7XX_GRP(smb13), \
NPCM7XX_GRP(smb14), \
NPCM7XX_GRP(smb15), \
NPCM7XX_GRP(fanin0), \
NPCM7XX_GRP(fanin1), \
NPCM7XX_GRP(fanin2), \
NPCM7XX_GRP(fanin3), \
NPCM7XX_GRP(fanin4), \
NPCM7XX_GRP(fanin5), \
NPCM7XX_GRP(fanin6), \
NPCM7XX_GRP(fanin7), \
NPCM7XX_GRP(fanin8), \
NPCM7XX_GRP(fanin9), \
NPCM7XX_GRP(fanin10), \
NPCM7XX_GRP(fanin11), \
NPCM7XX_GRP(fanin12), \
NPCM7XX_GRP(fanin13), \
NPCM7XX_GRP(fanin14), \
NPCM7XX_GRP(fanin15), \
NPCM7XX_GRP(faninx), \
NPCM7XX_GRP(pwm0), \
NPCM7XX_GRP(pwm1), \
NPCM7XX_GRP(pwm2), \
NPCM7XX_GRP(pwm3), \
NPCM7XX_GRP(pwm4), \
NPCM7XX_GRP(pwm5), \
NPCM7XX_GRP(pwm6), \
NPCM7XX_GRP(pwm7), \
NPCM7XX_GRP(rg1), \
NPCM7XX_GRP(rg1mdio), \
NPCM7XX_GRP(rg2), \
NPCM7XX_GRP(rg2mdio), \
NPCM7XX_GRP(ddr), \
NPCM7XX_GRP(uart1), \
NPCM7XX_GRP(uart2), \
NPCM7XX_GRP(bmcuart0a), \
NPCM7XX_GRP(bmcuart0b), \
NPCM7XX_GRP(bmcuart1), \
NPCM7XX_GRP(iox1), \
NPCM7XX_GRP(iox2), \
NPCM7XX_GRP(ioxh), \
NPCM7XX_GRP(gspi), \
NPCM7XX_GRP(mmc), \
NPCM7XX_GRP(mmcwp), \
NPCM7XX_GRP(mmccd), \
NPCM7XX_GRP(mmcrst), \
NPCM7XX_GRP(mmc8), \
NPCM7XX_GRP(r1), \
NPCM7XX_GRP(r1err), \
NPCM7XX_GRP(r1md), \
NPCM7XX_GRP(r2), \
NPCM7XX_GRP(r2err), \
NPCM7XX_GRP(r2md), \
NPCM7XX_GRP(sd1), \
NPCM7XX_GRP(sd1pwr), \
NPCM7XX_GRP(wdog1), \
NPCM7XX_GRP(wdog2), \
NPCM7XX_GRP(scipme), \
NPCM7XX_GRP(sci), \
NPCM7XX_GRP(serirq), \
NPCM7XX_GRP(jtag2), \
NPCM7XX_GRP(spix), \
NPCM7XX_GRP(spixcs1), \
NPCM7XX_GRP(pspi1), \
NPCM7XX_GRP(pspi2), \
NPCM7XX_GRP(ddc), \
NPCM7XX_GRP(clkreq), \
NPCM7XX_GRP(clkout), \
NPCM7XX_GRP(spi3), \
NPCM7XX_GRP(spi3cs1), \
NPCM7XX_GRP(spi3quad), \
NPCM7XX_GRP(spi3cs2), \
NPCM7XX_GRP(spi3cs3), \
NPCM7XX_GRP(spi0cs1), \
NPCM7XX_GRP(lpc), \
NPCM7XX_GRP(lpcclk), \
NPCM7XX_GRP(espi), \
NPCM7XX_GRP(lkgpo0), \
NPCM7XX_GRP(lkgpo1), \
NPCM7XX_GRP(lkgpo2), \
NPCM7XX_GRP(nprd_smi), \
\
enum {
#define NPCM7XX_GRP(x) fn_ ## x
NPCM7XX_GRPS
/* add placeholder for none/gpio */
NPCM7XX_GRP(none),
NPCM7XX_GRP(gpio),
#undef NPCM7XX_GRP
};
static struct npcm7xx_group npcm7xx_groups[] = {
#define NPCM7XX_GRP(x) { .name = #x, .pins = x ## _pins, \
.npins = ARRAY_SIZE(x ## _pins) }
NPCM7XX_GRPS
#undef NPCM7XX_GRP
};
#define NPCM7XX_SFUNC(a) NPCM7XX_FUNC(a, #a)
#define NPCM7XX_FUNC(a, b...) static const char *a ## _grp[] = { b }
#define NPCM7XX_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \
.groups = nm ## _grp }
struct npcm7xx_func {
const char *name;
const unsigned int ngroups;
const char *const *groups;
};
NPCM7XX_SFUNC(smb0);
NPCM7XX_SFUNC(smb0b);
NPCM7XX_SFUNC(smb0c);
NPCM7XX_SFUNC(smb0d);
NPCM7XX_SFUNC(smb0den);
NPCM7XX_SFUNC(smb1);
NPCM7XX_SFUNC(smb1b);
NPCM7XX_SFUNC(smb1c);
NPCM7XX_SFUNC(smb1d);
NPCM7XX_SFUNC(smb2);
NPCM7XX_SFUNC(smb2b);
NPCM7XX_SFUNC(smb2c);
NPCM7XX_SFUNC(smb2d);
NPCM7XX_SFUNC(smb3);
NPCM7XX_SFUNC(smb3b);
NPCM7XX_SFUNC(smb3c);
NPCM7XX_SFUNC(smb3d);
NPCM7XX_SFUNC(smb4);
NPCM7XX_SFUNC(smb4b);
NPCM7XX_SFUNC(smb4c);
NPCM7XX_SFUNC(smb4d);
NPCM7XX_SFUNC(smb4den);
NPCM7XX_SFUNC(smb5);
NPCM7XX_SFUNC(smb5b);
NPCM7XX_SFUNC(smb5c);
NPCM7XX_SFUNC(smb5d);
NPCM7XX_SFUNC(ga20kbc);
NPCM7XX_SFUNC(smb6);
NPCM7XX_SFUNC(smb7);
NPCM7XX_SFUNC(smb8);
NPCM7XX_SFUNC(smb9);
NPCM7XX_SFUNC(smb10);
NPCM7XX_SFUNC(smb11);
NPCM7XX_SFUNC(smb12);
NPCM7XX_SFUNC(smb13);
NPCM7XX_SFUNC(smb14);
NPCM7XX_SFUNC(smb15);
NPCM7XX_SFUNC(fanin0);
NPCM7XX_SFUNC(fanin1);
NPCM7XX_SFUNC(fanin2);
NPCM7XX_SFUNC(fanin3);
NPCM7XX_SFUNC(fanin4);
NPCM7XX_SFUNC(fanin5);
NPCM7XX_SFUNC(fanin6);
NPCM7XX_SFUNC(fanin7);
NPCM7XX_SFUNC(fanin8);
NPCM7XX_SFUNC(fanin9);
NPCM7XX_SFUNC(fanin10);
NPCM7XX_SFUNC(fanin11);
NPCM7XX_SFUNC(fanin12);
NPCM7XX_SFUNC(fanin13);
NPCM7XX_SFUNC(fanin14);
NPCM7XX_SFUNC(fanin15);
NPCM7XX_SFUNC(faninx);
NPCM7XX_SFUNC(pwm0);
NPCM7XX_SFUNC(pwm1);
NPCM7XX_SFUNC(pwm2);
NPCM7XX_SFUNC(pwm3);
NPCM7XX_SFUNC(pwm4);
NPCM7XX_SFUNC(pwm5);
NPCM7XX_SFUNC(pwm6);
NPCM7XX_SFUNC(pwm7);
NPCM7XX_SFUNC(rg1);
NPCM7XX_SFUNC(rg1mdio);
NPCM7XX_SFUNC(rg2);
NPCM7XX_SFUNC(rg2mdio);
NPCM7XX_SFUNC(ddr);
NPCM7XX_SFUNC(uart1);
NPCM7XX_SFUNC(uart2);
NPCM7XX_SFUNC(bmcuart0a);
NPCM7XX_SFUNC(bmcuart0b);
NPCM7XX_SFUNC(bmcuart1);
NPCM7XX_SFUNC(iox1);
NPCM7XX_SFUNC(iox2);
NPCM7XX_SFUNC(ioxh);
NPCM7XX_SFUNC(gspi);
NPCM7XX_SFUNC(mmc);
NPCM7XX_SFUNC(mmcwp);
NPCM7XX_SFUNC(mmccd);
NPCM7XX_SFUNC(mmcrst);
NPCM7XX_SFUNC(mmc8);
NPCM7XX_SFUNC(r1);
NPCM7XX_SFUNC(r1err);
NPCM7XX_SFUNC(r1md);
NPCM7XX_SFUNC(r2);
NPCM7XX_SFUNC(r2err);
NPCM7XX_SFUNC(r2md);
NPCM7XX_SFUNC(sd1);
NPCM7XX_SFUNC(sd1pwr);
NPCM7XX_SFUNC(wdog1);
NPCM7XX_SFUNC(wdog2);
NPCM7XX_SFUNC(scipme);
NPCM7XX_SFUNC(sci);
NPCM7XX_SFUNC(serirq);
NPCM7XX_SFUNC(jtag2);
NPCM7XX_SFUNC(spix);
NPCM7XX_SFUNC(spixcs1);
NPCM7XX_SFUNC(pspi1);
NPCM7XX_SFUNC(pspi2);
NPCM7XX_SFUNC(ddc);
NPCM7XX_SFUNC(clkreq);
NPCM7XX_SFUNC(clkout);
NPCM7XX_SFUNC(spi3);
NPCM7XX_SFUNC(spi3cs1);
NPCM7XX_SFUNC(spi3quad);
NPCM7XX_SFUNC(spi3cs2);
NPCM7XX_SFUNC(spi3cs3);
NPCM7XX_SFUNC(spi0cs1);
NPCM7XX_SFUNC(lpc);
NPCM7XX_SFUNC(lpcclk);
NPCM7XX_SFUNC(espi);
NPCM7XX_SFUNC(lkgpo0);
NPCM7XX_SFUNC(lkgpo1);
NPCM7XX_SFUNC(lkgpo2);
NPCM7XX_SFUNC(nprd_smi);
/* Function names */
static struct npcm7xx_func npcm7xx_funcs[] = {
NPCM7XX_MKFUNC(smb0),
NPCM7XX_MKFUNC(smb0b),
NPCM7XX_MKFUNC(smb0c),
NPCM7XX_MKFUNC(smb0d),
NPCM7XX_MKFUNC(smb0den),
NPCM7XX_MKFUNC(smb1),
NPCM7XX_MKFUNC(smb1b),
NPCM7XX_MKFUNC(smb1c),
NPCM7XX_MKFUNC(smb1d),
NPCM7XX_MKFUNC(smb2),
NPCM7XX_MKFUNC(smb2b),
NPCM7XX_MKFUNC(smb2c),
NPCM7XX_MKFUNC(smb2d),
NPCM7XX_MKFUNC(smb3),
NPCM7XX_MKFUNC(smb3b),
NPCM7XX_MKFUNC(smb3c),
NPCM7XX_MKFUNC(smb3d),
NPCM7XX_MKFUNC(smb4),
NPCM7XX_MKFUNC(smb4b),
NPCM7XX_MKFUNC(smb4c),
NPCM7XX_MKFUNC(smb4d),
NPCM7XX_MKFUNC(smb4den),
NPCM7XX_MKFUNC(smb5),
NPCM7XX_MKFUNC(smb5b),
NPCM7XX_MKFUNC(smb5c),
NPCM7XX_MKFUNC(smb5d),
NPCM7XX_MKFUNC(ga20kbc),
NPCM7XX_MKFUNC(smb6),
NPCM7XX_MKFUNC(smb7),
NPCM7XX_MKFUNC(smb8),
NPCM7XX_MKFUNC(smb9),
NPCM7XX_MKFUNC(smb10),
NPCM7XX_MKFUNC(smb11),
NPCM7XX_MKFUNC(smb12),
NPCM7XX_MKFUNC(smb13),
NPCM7XX_MKFUNC(smb14),
NPCM7XX_MKFUNC(smb15),
NPCM7XX_MKFUNC(fanin0),
NPCM7XX_MKFUNC(fanin1),
NPCM7XX_MKFUNC(fanin2),
NPCM7XX_MKFUNC(fanin3),
NPCM7XX_MKFUNC(fanin4),
NPCM7XX_MKFUNC(fanin5),
NPCM7XX_MKFUNC(fanin6),
NPCM7XX_MKFUNC(fanin7),
NPCM7XX_MKFUNC(fanin8),
NPCM7XX_MKFUNC(fanin9),
NPCM7XX_MKFUNC(fanin10),
NPCM7XX_MKFUNC(fanin11),
NPCM7XX_MKFUNC(fanin12),
NPCM7XX_MKFUNC(fanin13),
NPCM7XX_MKFUNC(fanin14),
NPCM7XX_MKFUNC(fanin15),
NPCM7XX_MKFUNC(faninx),
NPCM7XX_MKFUNC(pwm0),
NPCM7XX_MKFUNC(pwm1),
NPCM7XX_MKFUNC(pwm2),
NPCM7XX_MKFUNC(pwm3),
NPCM7XX_MKFUNC(pwm4),
NPCM7XX_MKFUNC(pwm5),
NPCM7XX_MKFUNC(pwm6),
NPCM7XX_MKFUNC(pwm7),
NPCM7XX_MKFUNC(rg1),
NPCM7XX_MKFUNC(rg1mdio),
NPCM7XX_MKFUNC(rg2),
NPCM7XX_MKFUNC(rg2mdio),
NPCM7XX_MKFUNC(ddr),
NPCM7XX_MKFUNC(uart1),
NPCM7XX_MKFUNC(uart2),
NPCM7XX_MKFUNC(bmcuart0a),
NPCM7XX_MKFUNC(bmcuart0b),
NPCM7XX_MKFUNC(bmcuart1),
NPCM7XX_MKFUNC(iox1),
NPCM7XX_MKFUNC(iox2),
NPCM7XX_MKFUNC(ioxh),
NPCM7XX_MKFUNC(gspi),
NPCM7XX_MKFUNC(mmc),
NPCM7XX_MKFUNC(mmcwp),
NPCM7XX_MKFUNC(mmccd),
NPCM7XX_MKFUNC(mmcrst),
NPCM7XX_MKFUNC(mmc8),
NPCM7XX_MKFUNC(r1),
NPCM7XX_MKFUNC(r1err),
NPCM7XX_MKFUNC(r1md),
NPCM7XX_MKFUNC(r2),
NPCM7XX_MKFUNC(r2err),
NPCM7XX_MKFUNC(r2md),
NPCM7XX_MKFUNC(sd1),
NPCM7XX_MKFUNC(sd1pwr),
NPCM7XX_MKFUNC(wdog1),
NPCM7XX_MKFUNC(wdog2),
NPCM7XX_MKFUNC(scipme),
NPCM7XX_MKFUNC(sci),
NPCM7XX_MKFUNC(serirq),
NPCM7XX_MKFUNC(jtag2),
NPCM7XX_MKFUNC(spix),
NPCM7XX_MKFUNC(spixcs1),
NPCM7XX_MKFUNC(pspi1),
NPCM7XX_MKFUNC(pspi2),
NPCM7XX_MKFUNC(ddc),
NPCM7XX_MKFUNC(clkreq),
NPCM7XX_MKFUNC(clkout),
NPCM7XX_MKFUNC(spi3),
NPCM7XX_MKFUNC(spi3cs1),
NPCM7XX_MKFUNC(spi3quad),
NPCM7XX_MKFUNC(spi3cs2),
NPCM7XX_MKFUNC(spi3cs3),
NPCM7XX_MKFUNC(spi0cs1),
NPCM7XX_MKFUNC(lpc),
NPCM7XX_MKFUNC(lpcclk),
NPCM7XX_MKFUNC(espi),
NPCM7XX_MKFUNC(lkgpo0),
NPCM7XX_MKFUNC(lkgpo1),
NPCM7XX_MKFUNC(lkgpo2),
NPCM7XX_MKFUNC(nprd_smi),
};
#define NPCM7XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k) \
[a] { .fn0 = fn_ ## b, .reg0 = NPCM7XX_GCR_ ## c, .bit0 = d, \
.fn1 = fn_ ## e, .reg1 = NPCM7XX_GCR_ ## f, .bit1 = g, \
.fn2 = fn_ ## h, .reg2 = NPCM7XX_GCR_ ## i, .bit2 = j, \
.flag = k }
/* Drive strength controlled by NPCM7XX_GP_N_ODSC */
#define DRIVE_STRENGTH_LO_SHIFT 8
#define DRIVE_STRENGTH_HI_SHIFT 12
#define DRIVE_STRENGTH_MASK 0x0000FF00
#define DS(lo, hi) (((lo) << DRIVE_STRENGTH_LO_SHIFT) | \
((hi) << DRIVE_STRENGTH_HI_SHIFT))
#define DSLO(x) (((x) >> DRIVE_STRENGTH_LO_SHIFT) & 0xF)
#define DSHI(x) (((x) >> DRIVE_STRENGTH_HI_SHIFT) & 0xF)
#define GPI 0x1 /* Not GPO */
#define GPO 0x2 /* Not GPI */
#define SLEW 0x4 /* Has Slew Control, NPCM7XX_GP_N_OSRC */
#define SLEWLPC 0x8 /* Has Slew Control, SRCNT.3 */
struct npcm7xx_pincfg {
int flag;
int fn0, reg0, bit0;
int fn1, reg1, bit1;
int fn2, reg2, bit2;
};
static const struct npcm7xx_pincfg pincfg[] = {
/* PIN FUNCTION 1 FUNCTION 2 FUNCTION 3 FLAGS */
NPCM7XX_PINCFG(0, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(1, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(2, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(3, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(4, iox2, MFSEL3, 14, smb1d, I2CSEGSEL, 7, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(5, iox2, MFSEL3, 14, smb1d, I2CSEGSEL, 7, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(6, iox2, MFSEL3, 14, smb2d, I2CSEGSEL, 10, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(7, iox2, MFSEL3, 14, smb2d, I2CSEGSEL, 10, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(8, lkgpo1, FLOCKR1, 4, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(9, lkgpo2, FLOCKR1, 8, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(10, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(11, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(12, gspi, MFSEL1, 24, smb5b, I2CSEGSEL, 19, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(13, gspi, MFSEL1, 24, smb5b, I2CSEGSEL, 19, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(14, gspi, MFSEL1, 24, smb5c, I2CSEGSEL, 20, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(15, gspi, MFSEL1, 24, smb5c, I2CSEGSEL, 20, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(16, lkgpo0, FLOCKR1, 0, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(17, pspi2, MFSEL3, 13, smb4den, I2CSEGSEL, 23, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(18, pspi2, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(19, pspi2, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(20, smb4c, I2CSEGSEL, 15, smb15, MFSEL3, 8, none, NONE, 0, 0),
NPCM7XX_PINCFG(21, smb4c, I2CSEGSEL, 15, smb15, MFSEL3, 8, none, NONE, 0, 0),
NPCM7XX_PINCFG(22, smb4d, I2CSEGSEL, 16, smb14, MFSEL3, 7, none, NONE, 0, 0),
NPCM7XX_PINCFG(23, smb4d, I2CSEGSEL, 16, smb14, MFSEL3, 7, none, NONE, 0, 0),
NPCM7XX_PINCFG(24, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(25, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(26, smb5, MFSEL1, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(27, smb5, MFSEL1, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(28, smb4, MFSEL1, 1, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(29, smb4, MFSEL1, 1, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(30, smb3, MFSEL1, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(31, smb3, MFSEL1, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(32, spi0cs1, MFSEL1, 3, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(33, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(34, none, NONE, 0, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(37, smb3c, I2CSEGSEL, 12, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(38, smb3c, I2CSEGSEL, 12, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(39, smb3b, I2CSEGSEL, 11, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(40, smb3b, I2CSEGSEL, 11, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(41, bmcuart0a, MFSEL1, 9, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(42, bmcuart0a, MFSEL1, 9, none, NONE, 0, none, NONE, 0, DS(2, 4) | GPO),
NPCM7XX_PINCFG(43, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, bmcuart1, MFSEL3, 24, 0),
NPCM7XX_PINCFG(44, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, bmcuart1, MFSEL3, 24, 0),
NPCM7XX_PINCFG(45, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(46, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, none, NONE, 0, DS(2, 8)),
NPCM7XX_PINCFG(47, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, none, NONE, 0, DS(2, 8)),
NPCM7XX_PINCFG(48, uart2, MFSEL1, 11, bmcuart0b, MFSEL4, 1, none, NONE, 0, GPO),
NPCM7XX_PINCFG(49, uart2, MFSEL1, 11, bmcuart0b, MFSEL4, 1, none, NONE, 0, 0),
NPCM7XX_PINCFG(50, uart2, MFSEL1, 11, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(51, uart2, MFSEL1, 11, none, NONE, 0, none, NONE, 0, GPO),
NPCM7XX_PINCFG(52, uart2, MFSEL1, 11, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(53, uart2, MFSEL1, 11, none, NONE, 0, none, NONE, 0, GPO),
NPCM7XX_PINCFG(54, uart2, MFSEL1, 11, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(55, uart2, MFSEL1, 11, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(56, r1err, MFSEL1, 12, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(57, r1md, MFSEL1, 13, none, NONE, 0, none, NONE, 0, DS(2, 4)),
NPCM7XX_PINCFG(58, r1md, MFSEL1, 13, none, NONE, 0, none, NONE, 0, DS(2, 4)),
NPCM7XX_PINCFG(59, smb3d, I2CSEGSEL, 13, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(60, smb3d, I2CSEGSEL, 13, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(61, uart1, MFSEL1, 10, none, NONE, 0, none, NONE, 0, GPO),
NPCM7XX_PINCFG(62, uart1, MFSEL1, 10, bmcuart1, MFSEL3, 24, none, NONE, 0, GPO),
NPCM7XX_PINCFG(63, uart1, MFSEL1, 10, bmcuart1, MFSEL3, 24, none, NONE, 0, GPO),
NPCM7XX_PINCFG(64, fanin0, MFSEL2, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(65, fanin1, MFSEL2, 1, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(66, fanin2, MFSEL2, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(67, fanin3, MFSEL2, 3, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(68, fanin4, MFSEL2, 4, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(69, fanin5, MFSEL2, 5, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(70, fanin6, MFSEL2, 6, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(71, fanin7, MFSEL2, 7, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(72, fanin8, MFSEL2, 8, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(73, fanin9, MFSEL2, 9, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(74, fanin10, MFSEL2, 10, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(75, fanin11, MFSEL2, 11, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(76, fanin12, MFSEL2, 12, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(77, fanin13, MFSEL2, 13, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(78, fanin14, MFSEL2, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(79, fanin15, MFSEL2, 15, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(80, pwm0, MFSEL2, 16, none, NONE, 0, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(81, pwm1, MFSEL2, 17, none, NONE, 0, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(82, pwm2, MFSEL2, 18, none, NONE, 0, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(83, pwm3, MFSEL2, 19, none, NONE, 0, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(84, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(85, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(86, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(87, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(88, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(89, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(90, r2err, MFSEL1, 15, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(91, r2md, MFSEL1, 16, none, NONE, 0, none, NONE, 0, DS(2, 4)),
NPCM7XX_PINCFG(92, r2md, MFSEL1, 16, none, NONE, 0, none, NONE, 0, DS(2, 4)),
NPCM7XX_PINCFG(93, ga20kbc, MFSEL1, 17, smb5d, I2CSEGSEL, 21, none, NONE, 0, 0),
NPCM7XX_PINCFG(94, ga20kbc, MFSEL1, 17, smb5d, I2CSEGSEL, 21, none, NONE, 0, 0),
NPCM7XX_PINCFG(95, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, 0),
NPCM7XX_PINCFG(96, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(97, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(98, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(99, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(100, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(101, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(102, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(103, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(104, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(105, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(106, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(107, rg1, MFSEL4, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(108, rg1mdio, MFSEL4, 21, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(109, rg1mdio, MFSEL4, 21, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(110, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(111, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(112, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(113, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(114, smb0, MFSEL1, 6, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(115, smb0, MFSEL1, 6, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(116, smb1, MFSEL1, 7, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(117, smb1, MFSEL1, 7, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(118, smb2, MFSEL1, 8, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(119, smb2, MFSEL1, 8, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(120, smb2c, I2CSEGSEL, 9, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(121, smb2c, I2CSEGSEL, 9, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(122, smb2b, I2CSEGSEL, 8, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(123, smb2b, I2CSEGSEL, 8, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(124, smb1c, I2CSEGSEL, 6, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(125, smb1c, I2CSEGSEL, 6, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(126, smb1b, I2CSEGSEL, 5, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(127, smb1b, I2CSEGSEL, 5, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(128, smb8, MFSEL4, 11, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(129, smb8, MFSEL4, 11, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(130, smb9, MFSEL4, 12, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(131, smb9, MFSEL4, 12, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(132, smb10, MFSEL4, 13, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(133, smb10, MFSEL4, 13, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(134, smb11, MFSEL4, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(135, smb11, MFSEL4, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(136, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(137, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(138, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(139, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(140, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(141, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(142, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(143, sd1, MFSEL3, 12, sd1pwr, MFSEL4, 5, none, NONE, 0, 0),
NPCM7XX_PINCFG(144, pwm4, MFSEL2, 20, none, NONE, 0, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(145, pwm5, MFSEL2, 21, none, NONE, 0, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(146, pwm6, MFSEL2, 22, none, NONE, 0, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(147, pwm7, MFSEL2, 23, none, NONE, 0, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(148, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(149, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(150, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(151, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(152, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(153, mmcwp, FLOCKR1, 24, none, NONE, 0, none, NONE, 0, 0), /* Z1/A1 */
NPCM7XX_PINCFG(154, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(155, mmccd, MFSEL3, 25, mmcrst, MFSEL4, 6, none, NONE, 0, 0), /* Z1/A1 */
NPCM7XX_PINCFG(156, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(157, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(158, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(159, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(160, clkout, MFSEL1, 21, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(161, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, DS(8, 12)),
NPCM7XX_PINCFG(162, serirq, NONE, 0, gpio, MFSEL1, 31, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(163, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, 0),
NPCM7XX_PINCFG(164, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, SLEWLPC),
NPCM7XX_PINCFG(165, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, SLEWLPC),
NPCM7XX_PINCFG(166, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, SLEWLPC),
NPCM7XX_PINCFG(167, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, SLEWLPC),
NPCM7XX_PINCFG(168, lpcclk, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL3, 16, 0),
NPCM7XX_PINCFG(169, scipme, MFSEL3, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(170, sci, MFSEL1, 22, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(171, smb6, MFSEL3, 1, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(172, smb6, MFSEL3, 1, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(173, smb7, MFSEL3, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(174, smb7, MFSEL3, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(175, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(176, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(177, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(178, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(179, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(180, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(181, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(182, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(183, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(184, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW | GPO),
NPCM7XX_PINCFG(185, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW | GPO),
NPCM7XX_PINCFG(186, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(187, spi3cs1, MFSEL4, 17, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(188, spi3quad, MFSEL4, 20, spi3cs2, MFSEL4, 18, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(189, spi3quad, MFSEL4, 20, spi3cs3, MFSEL4, 19, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(190, gpio, FLOCKR1, 20, nprd_smi, NONE, 0, none, NONE, 0, DS(2, 4)),
NPCM7XX_PINCFG(191, none, NONE, 0, none, NONE, 0, none, NONE, 0, DS(8, 12)), /* XX */
NPCM7XX_PINCFG(192, none, NONE, 0, none, NONE, 0, none, NONE, 0, DS(8, 12)), /* XX */
NPCM7XX_PINCFG(193, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(194, smb0b, I2CSEGSEL, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(195, smb0b, I2CSEGSEL, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(196, smb0c, I2CSEGSEL, 1, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(197, smb0den, I2CSEGSEL, 22, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(198, smb0d, I2CSEGSEL, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(199, smb0d, I2CSEGSEL, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(200, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(201, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(202, smb0c, I2CSEGSEL, 1, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(203, faninx, MFSEL3, 3, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(204, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(205, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(206, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(207, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(208, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(209, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(210, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(211, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(212, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(213, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(214, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(215, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(216, rg2mdio, MFSEL4, 23, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(217, rg2mdio, MFSEL4, 23, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(218, wdog1, MFSEL3, 19, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(219, wdog2, MFSEL3, 20, none, NONE, 0, none, NONE, 0, DS(4, 8)),
NPCM7XX_PINCFG(220, smb12, MFSEL3, 5, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(221, smb12, MFSEL3, 5, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(222, smb13, MFSEL3, 6, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(223, smb13, MFSEL3, 6, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(224, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(225, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW | GPO),
NPCM7XX_PINCFG(226, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW | GPO),
NPCM7XX_PINCFG(227, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(228, spixcs1, MFSEL4, 28, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(229, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(230, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
NPCM7XX_PINCFG(231, clkreq, MFSEL4, 9, none, NONE, 0, none, NONE, 0, DS(8, 12)),
NPCM7XX_PINCFG(253, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPI), /* SDHC1 power */
NPCM7XX_PINCFG(254, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPI), /* SDHC2 power */
NPCM7XX_PINCFG(255, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPI), /* DACOSEL */
};
/* number, name, drv_data */
static const struct pinctrl_pin_desc npcm7xx_pins[] = {
PINCTRL_PIN(0, "GPIO0/IOX1DI"),
PINCTRL_PIN(1, "GPIO1/IOX1LD"),
PINCTRL_PIN(2, "GPIO2/IOX1CK"),
PINCTRL_PIN(3, "GPIO3/IOX1D0"),
PINCTRL_PIN(4, "GPIO4/IOX2DI/SMB1DSDA"),
PINCTRL_PIN(5, "GPIO5/IOX2LD/SMB1DSCL"),
PINCTRL_PIN(6, "GPIO6/IOX2CK/SMB2DSDA"),
PINCTRL_PIN(7, "GPIO7/IOX2D0/SMB2DSCL"),
PINCTRL_PIN(8, "GPIO8/LKGPO1"),
PINCTRL_PIN(9, "GPIO9/LKGPO2"),
PINCTRL_PIN(10, "GPIO10/IOXHLD"),
PINCTRL_PIN(11, "GPIO11/IOXHCK"),
PINCTRL_PIN(12, "GPIO12/GSPICK/SMB5BSCL"),
PINCTRL_PIN(13, "GPIO13/GSPIDO/SMB5BSDA"),
PINCTRL_PIN(14, "GPIO14/GSPIDI/SMB5CSCL"),
PINCTRL_PIN(15, "GPIO15/GSPICS/SMB5CSDA"),
PINCTRL_PIN(16, "GPIO16/LKGPO0"),
PINCTRL_PIN(17, "GPIO17/PSPI2DI/SMB4DEN"),
PINCTRL_PIN(18, "GPIO18/PSPI2D0/SMB4BSDA"),
PINCTRL_PIN(19, "GPIO19/PSPI2CK/SMB4BSCL"),
PINCTRL_PIN(20, "GPIO20/SMB4CSDA/SMB15SDA"),
PINCTRL_PIN(21, "GPIO21/SMB4CSCL/SMB15SCL"),
PINCTRL_PIN(22, "GPIO22/SMB4DSDA/SMB14SDA"),
PINCTRL_PIN(23, "GPIO23/SMB4DSCL/SMB14SCL"),
PINCTRL_PIN(24, "GPIO24/IOXHDO"),
PINCTRL_PIN(25, "GPIO25/IOXHDI"),
PINCTRL_PIN(26, "GPIO26/SMB5SDA"),
PINCTRL_PIN(27, "GPIO27/SMB5SCL"),
PINCTRL_PIN(28, "GPIO28/SMB4SDA"),
PINCTRL_PIN(29, "GPIO29/SMB4SCL"),
PINCTRL_PIN(30, "GPIO30/SMB3SDA"),
PINCTRL_PIN(31, "GPIO31/SMB3SCL"),
PINCTRL_PIN(32, "GPIO32/nSPI0CS1"),
PINCTRL_PIN(33, "SPI0D2"),
PINCTRL_PIN(34, "SPI0D3"),
PINCTRL_PIN(37, "GPIO37/SMB3CSDA"),
PINCTRL_PIN(38, "GPIO38/SMB3CSCL"),
PINCTRL_PIN(39, "GPIO39/SMB3BSDA"),
PINCTRL_PIN(40, "GPIO40/SMB3BSCL"),
PINCTRL_PIN(41, "GPIO41/BSPRXD"),
PINCTRL_PIN(42, "GPO42/BSPTXD/STRAP11"),
PINCTRL_PIN(43, "GPIO43/RXD1/JTMS2/BU1RXD"),
PINCTRL_PIN(44, "GPIO44/nCTS1/JTDI2/BU1CTS"),
PINCTRL_PIN(45, "GPIO45/nDCD1/JTDO2"),
PINCTRL_PIN(46, "GPIO46/nDSR1/JTCK2"),
PINCTRL_PIN(47, "GPIO47/nRI1/JCP_RDY2"),
PINCTRL_PIN(48, "GPIO48/TXD2/BSPTXD"),
PINCTRL_PIN(49, "GPIO49/RXD2/BSPRXD"),
PINCTRL_PIN(50, "GPIO50/nCTS2"),
PINCTRL_PIN(51, "GPO51/nRTS2/STRAP2"),
PINCTRL_PIN(52, "GPIO52/nDCD2"),
PINCTRL_PIN(53, "GPO53/nDTR2_BOUT2/STRAP1"),
PINCTRL_PIN(54, "GPIO54/nDSR2"),
PINCTRL_PIN(55, "GPIO55/nRI2"),
PINCTRL_PIN(56, "GPIO56/R1RXERR"),
PINCTRL_PIN(57, "GPIO57/R1MDC"),
PINCTRL_PIN(58, "GPIO58/R1MDIO"),
PINCTRL_PIN(59, "GPIO59/SMB3DSDA"),
PINCTRL_PIN(60, "GPIO60/SMB3DSCL"),
PINCTRL_PIN(61, "GPO61/nDTR1_BOUT1/STRAP6"),
PINCTRL_PIN(62, "GPO62/nRTST1/STRAP5"),
PINCTRL_PIN(63, "GPO63/TXD1/STRAP4"),
PINCTRL_PIN(64, "GPIO64/FANIN0"),
PINCTRL_PIN(65, "GPIO65/FANIN1"),
PINCTRL_PIN(66, "GPIO66/FANIN2"),
PINCTRL_PIN(67, "GPIO67/FANIN3"),
PINCTRL_PIN(68, "GPIO68/FANIN4"),
PINCTRL_PIN(69, "GPIO69/FANIN5"),
PINCTRL_PIN(70, "GPIO70/FANIN6"),
PINCTRL_PIN(71, "GPIO71/FANIN7"),
PINCTRL_PIN(72, "GPIO72/FANIN8"),
PINCTRL_PIN(73, "GPIO73/FANIN9"),
PINCTRL_PIN(74, "GPIO74/FANIN10"),
PINCTRL_PIN(75, "GPIO75/FANIN11"),
PINCTRL_PIN(76, "GPIO76/FANIN12"),
PINCTRL_PIN(77, "GPIO77/FANIN13"),
PINCTRL_PIN(78, "GPIO78/FANIN14"),
PINCTRL_PIN(79, "GPIO79/FANIN15"),
PINCTRL_PIN(80, "GPIO80/PWM0"),
PINCTRL_PIN(81, "GPIO81/PWM1"),
PINCTRL_PIN(82, "GPIO82/PWM2"),
PINCTRL_PIN(83, "GPIO83/PWM3"),
PINCTRL_PIN(84, "GPIO84/R2TXD0"),
PINCTRL_PIN(85, "GPIO85/R2TXD1"),
PINCTRL_PIN(86, "GPIO86/R2TXEN"),
PINCTRL_PIN(87, "GPIO87/R2RXD0"),
PINCTRL_PIN(88, "GPIO88/R2RXD1"),
PINCTRL_PIN(89, "GPIO89/R2CRSDV"),
PINCTRL_PIN(90, "GPIO90/R2RXERR"),
PINCTRL_PIN(91, "GPIO91/R2MDC"),
PINCTRL_PIN(92, "GPIO92/R2MDIO"),
PINCTRL_PIN(93, "GPIO93/GA20/SMB5DSCL"),
PINCTRL_PIN(94, "GPIO94/nKBRST/SMB5DSDA"),
PINCTRL_PIN(95, "GPIO95/nLRESET/nESPIRST"),
PINCTRL_PIN(96, "GPIO96/RG1TXD0"),
PINCTRL_PIN(97, "GPIO97/RG1TXD1"),
PINCTRL_PIN(98, "GPIO98/RG1TXD2"),
PINCTRL_PIN(99, "GPIO99/RG1TXD3"),
PINCTRL_PIN(100, "GPIO100/RG1TXC"),
PINCTRL_PIN(101, "GPIO101/RG1TXCTL"),
PINCTRL_PIN(102, "GPIO102/RG1RXD0"),
PINCTRL_PIN(103, "GPIO103/RG1RXD1"),
PINCTRL_PIN(104, "GPIO104/RG1RXD2"),
PINCTRL_PIN(105, "GPIO105/RG1RXD3"),
PINCTRL_PIN(106, "GPIO106/RG1RXC"),
PINCTRL_PIN(107, "GPIO107/RG1RXCTL"),
PINCTRL_PIN(108, "GPIO108/RG1MDC"),
PINCTRL_PIN(109, "GPIO109/RG1MDIO"),
PINCTRL_PIN(110, "GPIO110/RG2TXD0/DDRV0"),
PINCTRL_PIN(111, "GPIO111/RG2TXD1/DDRV1"),
PINCTRL_PIN(112, "GPIO112/RG2TXD2/DDRV2"),
PINCTRL_PIN(113, "GPIO113/RG2TXD3/DDRV3"),
PINCTRL_PIN(114, "GPIO114/SMB0SCL"),
PINCTRL_PIN(115, "GPIO115/SMB0SDA"),
PINCTRL_PIN(116, "GPIO116/SMB1SCL"),
PINCTRL_PIN(117, "GPIO117/SMB1SDA"),
PINCTRL_PIN(118, "GPIO118/SMB2SCL"),
PINCTRL_PIN(119, "GPIO119/SMB2SDA"),
PINCTRL_PIN(120, "GPIO120/SMB2CSDA"),
PINCTRL_PIN(121, "GPIO121/SMB2CSCL"),
PINCTRL_PIN(122, "GPIO122/SMB2BSDA"),
PINCTRL_PIN(123, "GPIO123/SMB2BSCL"),
PINCTRL_PIN(124, "GPIO124/SMB1CSDA"),
PINCTRL_PIN(125, "GPIO125/SMB1CSCL"),
PINCTRL_PIN(126, "GPIO126/SMB1BSDA"),
PINCTRL_PIN(127, "GPIO127/SMB1BSCL"),
PINCTRL_PIN(128, "GPIO128/SMB8SCL"),
PINCTRL_PIN(129, "GPIO129/SMB8SDA"),
PINCTRL_PIN(130, "GPIO130/SMB9SCL"),
PINCTRL_PIN(131, "GPIO131/SMB9SDA"),
PINCTRL_PIN(132, "GPIO132/SMB10SCL"),
PINCTRL_PIN(133, "GPIO133/SMB10SDA"),
PINCTRL_PIN(134, "GPIO134/SMB11SCL"),
PINCTRL_PIN(135, "GPIO135/SMB11SDA"),
PINCTRL_PIN(136, "GPIO136/SD1DT0"),
PINCTRL_PIN(137, "GPIO137/SD1DT1"),
PINCTRL_PIN(138, "GPIO138/SD1DT2"),
PINCTRL_PIN(139, "GPIO139/SD1DT3"),
PINCTRL_PIN(140, "GPIO140/SD1CLK"),
PINCTRL_PIN(141, "GPIO141/SD1WP"),
PINCTRL_PIN(142, "GPIO142/SD1CMD"),
PINCTRL_PIN(143, "GPIO143/SD1CD/SD1PWR"),
PINCTRL_PIN(144, "GPIO144/PWM4"),
PINCTRL_PIN(145, "GPIO145/PWM5"),
PINCTRL_PIN(146, "GPIO146/PWM6"),
PINCTRL_PIN(147, "GPIO147/PWM7"),
PINCTRL_PIN(148, "GPIO148/MMCDT4"),
PINCTRL_PIN(149, "GPIO149/MMCDT5"),
PINCTRL_PIN(150, "GPIO150/MMCDT6"),
PINCTRL_PIN(151, "GPIO151/MMCDT7"),
PINCTRL_PIN(152, "GPIO152/MMCCLK"),
PINCTRL_PIN(153, "GPIO153/MMCWP"),
PINCTRL_PIN(154, "GPIO154/MMCCMD"),
PINCTRL_PIN(155, "GPIO155/nMMCCD/nMMCRST"),
PINCTRL_PIN(156, "GPIO156/MMCDT0"),
PINCTRL_PIN(157, "GPIO157/MMCDT1"),
PINCTRL_PIN(158, "GPIO158/MMCDT2"),
PINCTRL_PIN(159, "GPIO159/MMCDT3"),
PINCTRL_PIN(160, "GPIO160/CLKOUT/RNGOSCOUT"),
PINCTRL_PIN(161, "GPIO161/nLFRAME/nESPICS"),
PINCTRL_PIN(162, "GPIO162/SERIRQ"),
PINCTRL_PIN(163, "GPIO163/LCLK/ESPICLK"),
PINCTRL_PIN(164, "GPIO164/LAD0/ESPI_IO0"/*dscnt6*/),
PINCTRL_PIN(165, "GPIO165/LAD1/ESPI_IO1"/*dscnt6*/),
PINCTRL_PIN(166, "GPIO166/LAD2/ESPI_IO2"/*dscnt6*/),
PINCTRL_PIN(167, "GPIO167/LAD3/ESPI_IO3"/*dscnt6*/),
PINCTRL_PIN(168, "GPIO168/nCLKRUN/nESPIALERT"),
PINCTRL_PIN(169, "GPIO169/nSCIPME"),
PINCTRL_PIN(170, "GPIO170/nSMI"),
PINCTRL_PIN(171, "GPIO171/SMB6SCL"),
PINCTRL_PIN(172, "GPIO172/SMB6SDA"),
PINCTRL_PIN(173, "GPIO173/SMB7SCL"),
PINCTRL_PIN(174, "GPIO174/SMB7SDA"),
PINCTRL_PIN(175, "GPIO175/PSPI1CK/FANIN19"),
PINCTRL_PIN(176, "GPIO176/PSPI1DO/FANIN18"),
PINCTRL_PIN(177, "GPIO177/PSPI1DI/FANIN17"),
PINCTRL_PIN(178, "GPIO178/R1TXD0"),
PINCTRL_PIN(179, "GPIO179/R1TXD1"),
PINCTRL_PIN(180, "GPIO180/R1TXEN"),
PINCTRL_PIN(181, "GPIO181/R1RXD0"),
PINCTRL_PIN(182, "GPIO182/R1RXD1"),
PINCTRL_PIN(183, "GPIO183/SPI3CK"),
PINCTRL_PIN(184, "GPO184/SPI3D0/STRAP9"),
PINCTRL_PIN(185, "GPO185/SPI3D1/STRAP10"),
PINCTRL_PIN(186, "GPIO186/nSPI3CS0"),
PINCTRL_PIN(187, "GPIO187/nSPI3CS1"),
PINCTRL_PIN(188, "GPIO188/SPI3D2/nSPI3CS2"),
PINCTRL_PIN(189, "GPIO189/SPI3D3/nSPI3CS3"),
PINCTRL_PIN(190, "GPIO190/nPRD_SMI"),
PINCTRL_PIN(191, "GPIO191"),
PINCTRL_PIN(192, "GPIO192"),
PINCTRL_PIN(193, "GPIO193/R1CRSDV"),
PINCTRL_PIN(194, "GPIO194/SMB0BSCL"),
PINCTRL_PIN(195, "GPIO195/SMB0BSDA"),
PINCTRL_PIN(196, "GPIO196/SMB0CSCL"),
PINCTRL_PIN(197, "GPIO197/SMB0DEN"),
PINCTRL_PIN(198, "GPIO198/SMB0DSDA"),
PINCTRL_PIN(199, "GPIO199/SMB0DSCL"),
PINCTRL_PIN(200, "GPIO200/R2CK"),
PINCTRL_PIN(201, "GPIO201/R1CK"),
PINCTRL_PIN(202, "GPIO202/SMB0CSDA"),
PINCTRL_PIN(203, "GPIO203/FANIN16"),
PINCTRL_PIN(204, "GPIO204/DDC2SCL"),
PINCTRL_PIN(205, "GPIO205/DDC2SDA"),
PINCTRL_PIN(206, "GPIO206/HSYNC2"),
PINCTRL_PIN(207, "GPIO207/VSYNC2"),
PINCTRL_PIN(208, "GPIO208/RG2TXC/DVCK"),
PINCTRL_PIN(209, "GPIO209/RG2TXCTL/DDRV4"),
PINCTRL_PIN(210, "GPIO210/RG2RXD0/DDRV5"),
PINCTRL_PIN(211, "GPIO211/RG2RXD1/DDRV6"),
PINCTRL_PIN(212, "GPIO212/RG2RXD2/DDRV7"),
PINCTRL_PIN(213, "GPIO213/RG2RXD3/DDRV8"),
PINCTRL_PIN(214, "GPIO214/RG2RXC/DDRV9"),
PINCTRL_PIN(215, "GPIO215/RG2RXCTL/DDRV10"),
PINCTRL_PIN(216, "GPIO216/RG2MDC/DDRV11"),
PINCTRL_PIN(217, "GPIO217/RG2MDIO/DVHSYNC"),
PINCTRL_PIN(218, "GPIO218/nWDO1"),
PINCTRL_PIN(219, "GPIO219/nWDO2"),
PINCTRL_PIN(220, "GPIO220/SMB12SCL"),
PINCTRL_PIN(221, "GPIO221/SMB12SDA"),
PINCTRL_PIN(222, "GPIO222/SMB13SCL"),
PINCTRL_PIN(223, "GPIO223/SMB13SDA"),
PINCTRL_PIN(224, "GPIO224/SPIXCK"),
PINCTRL_PIN(225, "GPO225/SPIXD0/STRAP12"),
PINCTRL_PIN(226, "GPO226/SPIXD1/STRAP13"),
PINCTRL_PIN(227, "GPIO227/nSPIXCS0"),
PINCTRL_PIN(228, "GPIO228/nSPIXCS1"),
PINCTRL_PIN(229, "GPO229/SPIXD2/STRAP3"),
PINCTRL_PIN(230, "GPIO230/SPIXD3"),
PINCTRL_PIN(231, "GPIO231/nCLKREQ"),
PINCTRL_PIN(255, "GPI255/DACOSEL"),
};
/* Enable mode in pin group */
static void npcm7xx_setfunc(struct regmap *gcr_regmap, const unsigned int *pin,
int pin_number, int mode)
{
const struct npcm7xx_pincfg *cfg;
int i;
for (i = 0 ; i < pin_number ; i++) {
cfg = &pincfg[pin[i]];
if (mode == fn_gpio || cfg->fn0 == mode || cfg->fn1 == mode || cfg->fn2 == mode) {
if (cfg->reg0)
regmap_update_bits(gcr_regmap, cfg->reg0,
BIT(cfg->bit0),
!!(cfg->fn0 == mode) ?
BIT(cfg->bit0) : 0);
if (cfg->reg1)
regmap_update_bits(gcr_regmap, cfg->reg1,
BIT(cfg->bit1),
!!(cfg->fn1 == mode) ?
BIT(cfg->bit1) : 0);
if (cfg->reg2)
regmap_update_bits(gcr_regmap, cfg->reg2,
BIT(cfg->bit2),
!!(cfg->fn2 == mode) ?
BIT(cfg->bit2) : 0);
}
}
}
/* Get slew rate of pin (high/low) */
static int npcm7xx_get_slew_rate(struct npcm7xx_gpio *bank,
struct regmap *gcr_regmap, unsigned int pin)
{
u32 val;
int gpio = (pin % bank->gc.ngpio);
unsigned long pinmask = BIT(gpio);
if (pincfg[pin].flag & SLEW)
return ioread32(bank->base + NPCM7XX_GP_N_OSRC)
& pinmask;
/* LPC Slew rate in SRCNT register */
if (pincfg[pin].flag & SLEWLPC) {
regmap_read(gcr_regmap, NPCM7XX_GCR_SRCNT, &val);
return !!(val & SRCNT_ESPI);
}
return -EINVAL;
}
/* Set slew rate of pin (high/low) */
static int npcm7xx_set_slew_rate(struct npcm7xx_gpio *bank,
struct regmap *gcr_regmap, unsigned int pin,
int arg)
{
int gpio = BIT(pin % bank->gc.ngpio);
if (pincfg[pin].flag & SLEW) {
switch (arg) {
case 0:
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_OSRC,
gpio);
return 0;
case 1:
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_OSRC,
gpio);
return 0;
default:
return -EINVAL;
}
}
/* LPC Slew rate in SRCNT register */
if (pincfg[pin].flag & SLEWLPC) {
switch (arg) {
case 0:
regmap_update_bits(gcr_regmap, NPCM7XX_GCR_SRCNT,
SRCNT_ESPI, 0);
return 0;
case 1:
regmap_update_bits(gcr_regmap, NPCM7XX_GCR_SRCNT,
SRCNT_ESPI, SRCNT_ESPI);
return 0;
default:
return -EINVAL;
}
}
return -EINVAL;
}
/* Get drive strength for a pin, if supported */
static int npcm7xx_get_drive_strength(struct pinctrl_dev *pctldev,
unsigned int pin)
{
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
struct npcm7xx_gpio *bank =
&npcm->gpio_bank[pin / NPCM7XX_GPIO_PER_BANK];
int gpio = (pin % bank->gc.ngpio);
unsigned long pinmask = BIT(gpio);
u32 ds = 0;
int flg, val;
flg = pincfg[pin].flag;
if (flg & DRIVE_STRENGTH_MASK) {
/* Get standard reading */
val = ioread32(bank->base + NPCM7XX_GP_N_ODSC)
& pinmask;
ds = val ? DSHI(flg) : DSLO(flg);
dev_dbg(bank->gc.parent,
"pin %d strength %d = %d\n", pin, val, ds);
return ds;
}
return -EINVAL;
}
/* Set drive strength for a pin, if supported */
static int npcm7xx_set_drive_strength(struct npcm7xx_pinctrl *npcm,
unsigned int pin, int nval)
{
int v;
struct npcm7xx_gpio *bank =
&npcm->gpio_bank[pin / NPCM7XX_GPIO_PER_BANK];
int gpio = BIT(pin % bank->gc.ngpio);
v = (pincfg[pin].flag & DRIVE_STRENGTH_MASK);
if (!nval || !v)
return -ENOTSUPP;
if (DSLO(v) == nval) {
dev_dbg(bank->gc.parent,
"setting pin %d to low strength [%d]\n", pin, nval);
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_ODSC, gpio);
return 0;
} else if (DSHI(v) == nval) {
dev_dbg(bank->gc.parent,
"setting pin %d to high strength [%d]\n", pin, nval);
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_ODSC, gpio);
return 0;
}
return -ENOTSUPP;
}
/* pinctrl_ops */
static void npcm7xx_pin_dbg_show(struct pinctrl_dev *pctldev,
struct seq_file *s, unsigned int offset)
{
seq_printf(s, "pinctrl_ops.dbg: %d", offset);
}
static int npcm7xx_get_groups_count(struct pinctrl_dev *pctldev)
{
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
dev_dbg(npcm->dev, "group size: %d\n", ARRAY_SIZE(npcm7xx_groups));
return ARRAY_SIZE(npcm7xx_groups);
}
static const char *npcm7xx_get_group_name(struct pinctrl_dev *pctldev,
unsigned int selector)
{
return npcm7xx_groups[selector].name;
}
static int npcm7xx_get_group_pins(struct pinctrl_dev *pctldev,
unsigned int selector,
const unsigned int **pins,
unsigned int *npins)
{
*npins = npcm7xx_groups[selector].npins;
*pins = npcm7xx_groups[selector].pins;
return 0;
}
static int npcm7xx_dt_node_to_map(struct pinctrl_dev *pctldev,
struct device_node *np_config,
struct pinctrl_map **map,
u32 *num_maps)
{
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
dev_dbg(npcm->dev, "dt_node_to_map: %s\n", np_config->name);
return pinconf_generic_dt_node_to_map(pctldev, np_config,
map, num_maps,
PIN_MAP_TYPE_INVALID);
}
static void npcm7xx_dt_free_map(struct pinctrl_dev *pctldev,
struct pinctrl_map *map, u32 num_maps)
{
kfree(map);
}
static struct pinctrl_ops npcm7xx_pinctrl_ops = {
.get_groups_count = npcm7xx_get_groups_count,
.get_group_name = npcm7xx_get_group_name,
.get_group_pins = npcm7xx_get_group_pins,
.pin_dbg_show = npcm7xx_pin_dbg_show,
.dt_node_to_map = npcm7xx_dt_node_to_map,
.dt_free_map = npcm7xx_dt_free_map,
};
/* pinmux_ops */
static int npcm7xx_get_functions_count(struct pinctrl_dev *pctldev)
{
return ARRAY_SIZE(npcm7xx_funcs);
}
static const char *npcm7xx_get_function_name(struct pinctrl_dev *pctldev,
unsigned int function)
{
return npcm7xx_funcs[function].name;
}
static int npcm7xx_get_function_groups(struct pinctrl_dev *pctldev,
unsigned int function,
const char * const **groups,
unsigned int * const ngroups)
{
*ngroups = npcm7xx_funcs[function].ngroups;
*groups = npcm7xx_funcs[function].groups;
return 0;
}
static int npcm7xx_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int function,
unsigned int group)
{
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
dev_dbg(npcm->dev, "set_mux: %d, %d[%s]\n", function, group,
npcm7xx_groups[group].name);
npcm7xx_setfunc(npcm->gcr_regmap, npcm7xx_groups[group].pins,
npcm7xx_groups[group].npins, group);
return 0;
}
static int npcm7xx_gpio_request_enable(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int offset)
{
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
if (!range) {
dev_err(npcm->dev, "invalid range\n");
return -EINVAL;
}
if (!range->gc) {
dev_err(npcm->dev, "invalid gpiochip\n");
return -EINVAL;
}
npcm7xx_setfunc(npcm->gcr_regmap, &offset, 1, fn_gpio);
return 0;
}
/* Release GPIO back to pinctrl mode */
static void npcm7xx_gpio_request_free(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int offset)
{
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
int virq;
virq = irq_find_mapping(npcm->domain, offset);
if (virq)
irq_dispose_mapping(virq);
}
/* Set GPIO direction */
static int npcm_gpio_set_direction(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int offset, bool input)
{
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
struct npcm7xx_gpio *bank =
&npcm->gpio_bank[offset / NPCM7XX_GPIO_PER_BANK];
int gpio = BIT(offset % bank->gc.ngpio);
dev_dbg(bank->gc.parent, "GPIO Set Direction: %d = %d\n", offset,
input);
if (input)
iowrite32(gpio, bank->base + NPCM7XX_GP_N_OEC);
else
iowrite32(gpio, bank->base + NPCM7XX_GP_N_OES);
return 0;
}
static struct pinmux_ops npcm7xx_pinmux_ops = {
.get_functions_count = npcm7xx_get_functions_count,
.get_function_name = npcm7xx_get_function_name,
.get_function_groups = npcm7xx_get_function_groups,
.set_mux = npcm7xx_pinmux_set_mux,
.gpio_request_enable = npcm7xx_gpio_request_enable,
.gpio_disable_free = npcm7xx_gpio_request_free,
.gpio_set_direction = npcm_gpio_set_direction,
};
/* pinconf_ops */
static int npcm7xx_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned long *config)
{
enum pin_config_param param = pinconf_to_config_param(*config);
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
struct npcm7xx_gpio *bank =
&npcm->gpio_bank[pin / NPCM7XX_GPIO_PER_BANK];
int gpio = (pin % bank->gc.ngpio);
unsigned long pinmask = BIT(gpio);
u32 ie, oe, pu, pd;
int rc = 0;
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
pu = ioread32(bank->base + NPCM7XX_GP_N_PU) & pinmask;
pd = ioread32(bank->base + NPCM7XX_GP_N_PD) & pinmask;
if (param == PIN_CONFIG_BIAS_DISABLE)
rc = (!pu && !pd);
else if (param == PIN_CONFIG_BIAS_PULL_UP)
rc = (pu && !pd);
else if (param == PIN_CONFIG_BIAS_PULL_DOWN)
rc = (!pu && pd);
break;
case PIN_CONFIG_OUTPUT:
case PIN_CONFIG_INPUT_ENABLE:
ie = ioread32(bank->base + NPCM7XX_GP_N_IEM) & pinmask;
oe = ioread32(bank->base + NPCM7XX_GP_N_OE) & pinmask;
if (param == PIN_CONFIG_INPUT_ENABLE)
rc = (ie && !oe);
else if (param == PIN_CONFIG_OUTPUT)
rc = (!ie && oe);
break;
case PIN_CONFIG_DRIVE_PUSH_PULL:
rc = !(ioread32(bank->base + NPCM7XX_GP_N_OTYP) & pinmask);
break;
case PIN_CONFIG_DRIVE_OPEN_DRAIN:
rc = ioread32(bank->base + NPCM7XX_GP_N_OTYP) & pinmask;
break;
case PIN_CONFIG_INPUT_DEBOUNCE:
rc = ioread32(bank->base + NPCM7XX_GP_N_DBNC) & pinmask;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
rc = npcm7xx_get_drive_strength(pctldev, pin);
if (rc)
*config = pinconf_to_config_packed(param, rc);
break;
case PIN_CONFIG_SLEW_RATE:
rc = npcm7xx_get_slew_rate(bank, npcm->gcr_regmap, pin);
if (rc >= 0)
*config = pinconf_to_config_packed(param, rc);
break;
default:
return -ENOTSUPP;
}
if (!rc)
return -EINVAL;
return 0;
}
static int npcm7xx_config_set_one(struct npcm7xx_pinctrl *npcm,
unsigned int pin, unsigned long config)
{
enum pin_config_param param = pinconf_to_config_param(config);
u16 arg = pinconf_to_config_argument(config);
struct npcm7xx_gpio *bank =
&npcm->gpio_bank[pin / NPCM7XX_GPIO_PER_BANK];
int gpio = BIT(pin % bank->gc.ngpio);
dev_dbg(bank->gc.parent, "param=%d %d[GPIO]\n", param, pin);
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_PU, gpio);
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_PD, gpio);
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_PU, gpio);
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_PD, gpio);
break;
case PIN_CONFIG_BIAS_PULL_UP:
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_PD, gpio);
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_PU, gpio);
break;
case PIN_CONFIG_INPUT_ENABLE:
if (arg) {
iowrite32(gpio, bank->base + NPCM7XX_GP_N_OEC);
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_IEM,
gpio);
} else
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_IEM,
gpio);
break;
case PIN_CONFIG_OUTPUT:
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_IEM, gpio);
iowrite32(gpio, arg ? bank->base + NPCM7XX_GP_N_DOS :
bank->base + NPCM7XX_GP_N_DOC);
iowrite32(gpio, bank->base + NPCM7XX_GP_N_OES);
break;
case PIN_CONFIG_DRIVE_PUSH_PULL:
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_OTYP, gpio);
break;
case PIN_CONFIG_DRIVE_OPEN_DRAIN:
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_OTYP, gpio);
break;
case PIN_CONFIG_INPUT_DEBOUNCE:
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_DBNC, gpio);
break;
case PIN_CONFIG_SLEW_RATE:
return npcm7xx_set_slew_rate(bank, npcm->gcr_regmap, pin, arg);
case PIN_CONFIG_DRIVE_STRENGTH:
return npcm7xx_set_drive_strength(npcm, pin, arg);
default:
return -ENOTSUPP;
}
return 0;
}
/* Set multiple configuration settings for a pin */
static int npcm7xx_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned long *configs, unsigned int num_configs)
{
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
int rc;
while (num_configs--) {
rc = npcm7xx_config_set_one(npcm, pin, *configs++);
if (rc)
return rc;
}
return 0;
}
static struct pinconf_ops npcm7xx_pinconf_ops = {
.is_generic = true,
.pin_config_get = npcm7xx_config_get,
.pin_config_set = npcm7xx_config_set,
};
/* pinctrl_desc */
static struct pinctrl_desc npcm7xx_pinctrl_desc = {
.name = "npcm7xx-pinctrl",
.pins = npcm7xx_pins,
.npins = ARRAY_SIZE(npcm7xx_pins),
.pctlops = &npcm7xx_pinctrl_ops,
.pmxops = &npcm7xx_pinmux_ops,
.confops = &npcm7xx_pinconf_ops,
.owner = THIS_MODULE,
};
static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl)
{
int ret = -ENXIO;
struct resource res;
int id = 0, irq;
struct device_node *np;
struct of_phandle_args pinspec;
for_each_available_child_of_node(pctrl->dev->of_node, np)
if (of_find_property(np, "gpio-controller", NULL)) {
ret = of_address_to_resource(np, 0, &res);
if (ret < 0) {
dev_err(pctrl->dev,
"Resource fail for GPIO bank %u\n", id);
return ret;
}
pctrl->gpio_bank[id].base =
ioremap(res.start, resource_size(&res));
irq = irq_of_parse_and_map(np, 0);
if (irq < 0) {
dev_err(pctrl->dev,
"No IRQ for GPIO bank %u\n", id);
ret = irq;
return ret;
}
ret = bgpio_init(&pctrl->gpio_bank[id].gc,
pctrl->dev, 4,
pctrl->gpio_bank[id].base +
NPCM7XX_GP_N_DIN,
pctrl->gpio_bank[id].base +
NPCM7XX_GP_N_DOUT,
NULL,
NULL,
pctrl->gpio_bank[id].base +
NPCM7XX_GP_N_IEM,
BGPIOF_READ_OUTPUT_REG_SET);
if (ret) {
dev_err(pctrl->dev, "bgpio_init() failed\n");
return ret;
}
ret = of_parse_phandle_with_fixed_args(np,
"gpio-ranges", 3,
0, &pinspec);
if (ret < 0) {
dev_err(pctrl->dev,
"gpio-ranges fail for GPIO bank %u\n",
id);
return ret;
}
pctrl->gpio_bank[id].irq = irq;
pctrl->gpio_bank[id].irq_chip = npcmgpio_irqchip;
pctrl->gpio_bank[id].gc.parent = pctrl->dev;
pctrl->gpio_bank[id].irqbase =
id * NPCM7XX_GPIO_PER_BANK;
pctrl->gpio_bank[id].pinctrl_id = pinspec.args[0];
pctrl->gpio_bank[id].gc.base = pinspec.args[1];
pctrl->gpio_bank[id].gc.ngpio = pinspec.args[2];
pctrl->gpio_bank[id].gc.owner = THIS_MODULE;
pctrl->gpio_bank[id].gc.label =
devm_kasprintf(pctrl->dev, GFP_KERNEL, "%pOF",
np);
pctrl->gpio_bank[id].gc.dbg_show = npcmgpio_dbg_show;
pctrl->gpio_bank[id].direction_input =
pctrl->gpio_bank[id].gc.direction_input;
pctrl->gpio_bank[id].gc.direction_input =
npcmgpio_direction_input;
pctrl->gpio_bank[id].direction_output =
pctrl->gpio_bank[id].gc.direction_output;
pctrl->gpio_bank[id].gc.direction_output =
npcmgpio_direction_output;
pctrl->gpio_bank[id].request =
pctrl->gpio_bank[id].gc.request;
pctrl->gpio_bank[id].gc.request = npcmgpio_gpio_request;
pctrl->gpio_bank[id].gc.free = npcmgpio_gpio_free;
pctrl->gpio_bank[id].gc.of_node = np;
id++;
}
pctrl->bank_num = id;
return ret;
}
static int npcm7xx_gpio_register(struct npcm7xx_pinctrl *pctrl)
{
int ret, id;
for (id = 0 ; id < pctrl->bank_num ; id++) {
ret = devm_gpiochip_add_data(pctrl->dev,
&pctrl->gpio_bank[id].gc,
&pctrl->gpio_bank[id]);
if (ret) {
dev_err(pctrl->dev, "Failed to add GPIO chip %u\n", id);
goto err_register;
}
ret = gpiochip_add_pin_range(&pctrl->gpio_bank[id].gc,
dev_name(pctrl->dev),
pctrl->gpio_bank[id].pinctrl_id,
pctrl->gpio_bank[id].gc.base,
pctrl->gpio_bank[id].gc.ngpio);
if (ret < 0) {
dev_err(pctrl->dev, "Failed to add GPIO bank %u\n", id);
gpiochip_remove(&pctrl->gpio_bank[id].gc);
goto err_register;
}
ret = gpiochip_irqchip_add(&pctrl->gpio_bank[id].gc,
&pctrl->gpio_bank[id].irq_chip,
0, handle_level_irq,
IRQ_TYPE_NONE);
if (ret < 0) {
dev_err(pctrl->dev,
"Failed to add IRQ chip %u\n", id);
gpiochip_remove(&pctrl->gpio_bank[id].gc);
goto err_register;
}
gpiochip_set_chained_irqchip(&pctrl->gpio_bank[id].gc,
&pctrl->gpio_bank[id].irq_chip,
pctrl->gpio_bank[id].irq,
npcmgpio_irq_handler);
}
return 0;
err_register:
for (; id > 0; id--)
gpiochip_remove(&pctrl->gpio_bank[id - 1].gc);
return ret;
}
static int npcm7xx_pinctrl_probe(struct platform_device *pdev)
{
struct npcm7xx_pinctrl *pctrl;
int ret;
pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
if (!pctrl)
return -ENOMEM;
pctrl->dev = &pdev->dev;
dev_set_drvdata(&pdev->dev, pctrl);
pctrl->gcr_regmap =
syscon_regmap_lookup_by_compatible("nuvoton,npcm750-gcr");
if (IS_ERR(pctrl->gcr_regmap)) {
dev_err(pctrl->dev, "didn't find nuvoton,npcm750-gcr\n");
return PTR_ERR(pctrl->gcr_regmap);
}
ret = npcm7xx_gpio_of(pctrl);
if (ret < 0) {
dev_err(pctrl->dev, "Failed to gpio dt-binding %u\n", ret);
return ret;
}
pctrl->pctldev = devm_pinctrl_register(&pdev->dev,
&npcm7xx_pinctrl_desc, pctrl);
if (IS_ERR(pctrl->pctldev)) {
dev_err(&pdev->dev, "Failed to register pinctrl device\n");
return PTR_ERR(pctrl->pctldev);
}
ret = npcm7xx_gpio_register(pctrl);
if (ret < 0) {
dev_err(pctrl->dev, "Failed to register gpio %u\n", ret);
return ret;
}
pr_info("NPCM7xx Pinctrl driver probed\n");
return 0;
}
static const struct of_device_id npcm7xx_pinctrl_match[] = {
{ .compatible = "nuvoton,npcm750-pinctrl" },
{ },
};
MODULE_DEVICE_TABLE(of, npcm7xx_pinctrl_match);
static struct platform_driver npcm7xx_pinctrl_driver = {
.probe = npcm7xx_pinctrl_probe,
.driver = {
.name = "npcm7xx-pinctrl",
.of_match_table = npcm7xx_pinctrl_match,
.suppress_bind_attrs = true,
},
};
static int __init npcm7xx_pinctrl_register(void)
{
return platform_driver_register(&npcm7xx_pinctrl_driver);
}
arch_initcall(npcm7xx_pinctrl_register);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("jordan_hargrave@dell.com");
MODULE_AUTHOR("tomer.maimon@nuvoton.com");
MODULE_DESCRIPTION("Nuvoton NPCM7XX Pinctrl and GPIO driver");
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