diff options
Diffstat (limited to 'drivers/pinctrl/nuvoton')
| -rw-r--r-- | drivers/pinctrl/nuvoton/Kconfig | 34 | ||||
| -rw-r--r-- | drivers/pinctrl/nuvoton/Makefile | 5 | ||||
| -rw-r--r-- | drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 2055 | ||||
| -rw-r--r-- | drivers/pinctrl/nuvoton/pinctrl-wpcm450.c | 1174 |
4 files changed, 3268 insertions, 0 deletions
diff --git a/drivers/pinctrl/nuvoton/Kconfig b/drivers/pinctrl/nuvoton/Kconfig new file mode 100644 index 0000000000..8fe61b3481 --- /dev/null +++ b/drivers/pinctrl/nuvoton/Kconfig @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config PINCTRL_WPCM450 + tristate "Pinctrl and GPIO driver for Nuvoton WPCM450" + depends on ARCH_WPCM450 || COMPILE_TEST + depends on OF + select PINMUX + select PINCONF + select GENERIC_PINCONF + select GENERIC_PINCTRL_GROUPS + select GPIOLIB + select GPIO_GENERIC + select GPIOLIB_IRQCHIP + select MFD_SYSCON + help + Say Y or M here to enable pin controller and GPIO support for + the Nuvoton WPCM450 SoC. This is strongly recommended when + building a kernel that will run on this chip. + + If this driver is compiled as a module, it will be named + pinctrl-wpcm450. + +config PINCTRL_NPCM7XX + bool "Pinctrl and GPIO driver for Nuvoton NPCM7XX" + depends on (ARCH_NPCM7XX || COMPILE_TEST) && OF + select PINMUX + select PINCONF + select GENERIC_PINCONF + select GPIOLIB + select GPIO_GENERIC + select GPIOLIB_IRQCHIP + help + Say Y here to enable pin controller and GPIO support + for Nuvoton NPCM750/730/715/705 SoCs. diff --git a/drivers/pinctrl/nuvoton/Makefile b/drivers/pinctrl/nuvoton/Makefile new file mode 100644 index 0000000000..9e66f5dc74 --- /dev/null +++ b/drivers/pinctrl/nuvoton/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +# Nuvoton pinctrl support + +obj-$(CONFIG_PINCTRL_WPCM450) += pinctrl-wpcm450.o +obj-$(CONFIG_PINCTRL_NPCM7XX) += pinctrl-npcm7xx.o diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c new file mode 100644 index 0000000000..843ffcd968 --- /dev/null +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c @@ -0,0 +1,2055 @@ +// 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/platform_device.h> +#include <linux/property.h> +#include <linux/regmap.h> +#include <linux/seq_file.h> + +#include <linux/pinctrl/consumer.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> + +/* 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; + u32 pinctrl_id; + int (*direction_input)(struct gpio_chip *chip, unsigned int offset); + int (*direction_output)(struct gpio_chip *chip, unsigned int offset, + int value); + int (*request)(struct gpio_chip *chip, unsigned int offset); + void (*free)(struct gpio_chip *chip, unsigned int 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; + + raw_spin_lock_irqsave(&gc->bgpio_lock, flags); + + val = ioread32(reg) | pinmask; + iowrite32(val, reg); + + raw_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; + + raw_spin_lock_irqsave(&gc->bgpio_lock, flags); + + val = ioread32(reg) & ~pinmask; + iowrite32(val, reg); + + raw_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; + unsigned long 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(bank->gc.parent, "==> got irq sts %.8lx %.8lx\n", sts, + en); + + sts &= en; + for_each_set_bit(bit, &sts, NPCM7XX_GPIO_PER_BANK) + generic_handle_domain_irq(gc->irq.domain, bit); + chained_irq_exit(chip, desc); +} + +static int npcmgpio_set_irq_type(struct irq_data *d, unsigned int type) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct npcm7xx_gpio *bank = gpiochip_get_data(gc); + unsigned int gpio = BIT(irqd_to_hwirq(d)); + + dev_dbg(bank->gc.parent, "setirqtype: %u.%u = %u\n", gpio, + d->irq, type); + switch (type) { + case IRQ_TYPE_EDGE_RISING: + dev_dbg(bank->gc.parent, "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(bank->gc.parent, "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(bank->gc.parent, "edge.both\n"); + npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio); + break; + case IRQ_TYPE_LEVEL_LOW: + dev_dbg(bank->gc.parent, "level.low\n"); + npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio); + break; + case IRQ_TYPE_LEVEL_HIGH: + dev_dbg(bank->gc.parent, "level.high\n"); + npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio); + break; + default: + dev_dbg(bank->gc.parent, "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 gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct npcm7xx_gpio *bank = gpiochip_get_data(gc); + unsigned int gpio = irqd_to_hwirq(d); + + dev_dbg(bank->gc.parent, "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 gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct npcm7xx_gpio *bank = gpiochip_get_data(gc); + unsigned int gpio = irqd_to_hwirq(d); + + /* Clear events */ + dev_dbg(bank->gc.parent, "irq_mask: %u.%u\n", gpio, d->irq); + iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVENC); + gpiochip_disable_irq(gc, gpio); +} + +/* Enable GPIO interrupt */ +static void npcmgpio_irq_unmask(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct npcm7xx_gpio *bank = gpiochip_get_data(gc); + unsigned int gpio = irqd_to_hwirq(d); + + /* Enable events */ + gpiochip_enable_irq(gc, gpio); + dev_dbg(bank->gc.parent, "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 = irqd_to_hwirq(d); + + /* active-high, input, clear interrupt, enable interrupt */ + dev_dbg(gc->parent, "startup: %u.%u\n", gpio, d->irq); + npcmgpio_direction_input(gc, gpio); + npcmgpio_irq_ack(d); + npcmgpio_irq_unmask(d); + + return 0; +} + +static const 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, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; + +/* 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 DSTR(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, DSTR(8, 12)), + NPCM7XX_PINCFG(2, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(8, 12)), + NPCM7XX_PINCFG(9, lkgpo2, FLOCKR1, 8, none, NONE, 0, none, NONE, 0, DSTR(8, 12)), + NPCM7XX_PINCFG(10, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DSTR(8, 12)), + NPCM7XX_PINCFG(11, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(8, 12)), + NPCM7XX_PINCFG(17, pspi2, MFSEL3, 13, smb4den, I2CSEGSEL, 23, none, NONE, 0, DSTR(8, 12)), + NPCM7XX_PINCFG(18, pspi2, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, DSTR(8, 12)), + NPCM7XX_PINCFG(19, pspi2, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, DSTR(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, DSTR(8, 12)), + NPCM7XX_PINCFG(25, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(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, DSTR(2, 8)), + NPCM7XX_PINCFG(47, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, none, NONE, 0, DSTR(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, DSTR(2, 4)), + NPCM7XX_PINCFG(58, r1md, MFSEL1, 13, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(4, 8)), + NPCM7XX_PINCFG(81, pwm1, MFSEL2, 17, none, NONE, 0, none, NONE, 0, DSTR(4, 8)), + NPCM7XX_PINCFG(82, pwm2, MFSEL2, 18, none, NONE, 0, none, NONE, 0, DSTR(4, 8)), + NPCM7XX_PINCFG(83, pwm3, MFSEL2, 19, none, NONE, 0, none, NONE, 0, DSTR(4, 8)), + NPCM7XX_PINCFG(84, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(85, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(86, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(2, 4)), + NPCM7XX_PINCFG(92, r2md, MFSEL1, 16, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(137, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(138, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(139, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(140, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(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, DSTR(4, 8)), + NPCM7XX_PINCFG(145, pwm5, MFSEL2, 21, none, NONE, 0, none, NONE, 0, DSTR(4, 8)), + NPCM7XX_PINCFG(146, pwm6, MFSEL2, 22, none, NONE, 0, none, NONE, 0, DSTR(4, 8)), + NPCM7XX_PINCFG(147, pwm7, MFSEL2, 23, none, NONE, 0, none, NONE, 0, DSTR(4, 8)), + NPCM7XX_PINCFG(148, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(149, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(150, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(151, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(152, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(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, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(157, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(158, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(159, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + + NPCM7XX_PINCFG(160, clkout, MFSEL1, 21, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(161, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, DSTR(8, 12)), + NPCM7XX_PINCFG(162, serirq, NONE, 0, gpio, MFSEL1, 31, none, NONE, 0, DSTR(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, DSTR(8, 12)), + NPCM7XX_PINCFG(176, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DSTR(8, 12)), + NPCM7XX_PINCFG(177, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DSTR(8, 12)), + NPCM7XX_PINCFG(178, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(179, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(180, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(184, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW | GPO), + NPCM7XX_PINCFG(185, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW | GPO), + NPCM7XX_PINCFG(186, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DSTR(8, 12)), + NPCM7XX_PINCFG(187, spi3cs1, MFSEL4, 17, none, NONE, 0, none, NONE, 0, DSTR(8, 12)), + NPCM7XX_PINCFG(188, spi3quad, MFSEL4, 20, spi3cs2, MFSEL4, 18, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(189, spi3quad, MFSEL4, 20, spi3cs3, MFSEL4, 19, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(190, gpio, FLOCKR1, 20, nprd_smi, NONE, 0, none, NONE, 0, DSTR(2, 4)), + NPCM7XX_PINCFG(191, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12)), /* XX */ + + NPCM7XX_PINCFG(192, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(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, DSTR(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, DSTR(4, 8)), + NPCM7XX_PINCFG(207, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, DSTR(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, DSTR(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, DSTR(8, 12) | SLEW | GPO), + NPCM7XX_PINCFG(226, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW | GPO), + NPCM7XX_PINCFG(227, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(228, spixcs1, MFSEL4, 28, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(229, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(230, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW), + NPCM7XX_PINCFG(231, clkreq, MFSEL4, 9, none, NONE, 0, none, NONE, 0, DSTR(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: %zu\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 const 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 const 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: + iowrite32(gpio, bank->base + NPCM7XX_GP_N_OEC); + bank->direction_input(&bank->gc, pin % bank->gc.ngpio); + break; + case PIN_CONFIG_OUTPUT: + iowrite32(gpio, bank->base + NPCM7XX_GP_N_OES); + bank->direction_output(&bank->gc, pin % bank->gc.ngpio, arg); + 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 const 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; + struct device *dev = pctrl->dev; + struct fwnode_reference_args args; + struct fwnode_handle *child; + int id = 0; + + for_each_gpiochip_node(dev, child) { + struct device_node *np = to_of_node(child); + + ret = of_address_to_resource(np, 0, &res); + if (ret < 0) { + dev_err(dev, "Resource fail for GPIO bank %u\n", id); + return ret; + } + + pctrl->gpio_bank[id].base = ioremap(res.start, resource_size(&res)); + if (!pctrl->gpio_bank[id].base) + return -EINVAL; + + ret = bgpio_init(&pctrl->gpio_bank[id].gc, 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(dev, "bgpio_init() failed\n"); + return ret; + } + + ret = fwnode_property_get_reference_args(child, "gpio-ranges", NULL, 3, 0, &args); + if (ret < 0) { + dev_err(dev, "gpio-ranges fail for GPIO bank %u\n", id); + return ret; + } + + ret = irq_of_parse_and_map(np, 0); + if (!ret) { + dev_err(dev, "No IRQ for GPIO bank %u\n", id); + return -EINVAL; + } + pctrl->gpio_bank[id].irq = ret; + pctrl->gpio_bank[id].irqbase = id * NPCM7XX_GPIO_PER_BANK; + pctrl->gpio_bank[id].pinctrl_id = args.args[0]; + pctrl->gpio_bank[id].gc.base = args.args[1]; + pctrl->gpio_bank[id].gc.ngpio = args.args[2]; + pctrl->gpio_bank[id].gc.owner = THIS_MODULE; + pctrl->gpio_bank[id].gc.parent = dev; + pctrl->gpio_bank[id].gc.fwnode = child; + pctrl->gpio_bank[id].gc.label = devm_kasprintf(dev, GFP_KERNEL, "%pfw", child); + if (pctrl->gpio_bank[id].gc.label == NULL) + return -ENOMEM; + + 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; + 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++) { + struct gpio_irq_chip *girq; + + girq = &pctrl->gpio_bank[id].gc.irq; + gpio_irq_chip_set_chip(girq, &npcmgpio_irqchip); + girq->parent_handler = npcmgpio_irq_handler; + girq->num_parents = 1; + girq->parents = devm_kcalloc(pctrl->dev, 1, + sizeof(*girq->parents), + GFP_KERNEL); + if (!girq->parents) { + ret = -ENOMEM; + goto err_register; + } + girq->parents[0] = pctrl->gpio_bank[id].irq; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_level_irq; + 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; + } + } + + 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_AUTHOR("jordan_hargrave@dell.com"); +MODULE_AUTHOR("tomer.maimon@nuvoton.com"); +MODULE_DESCRIPTION("Nuvoton NPCM7XX Pinctrl and GPIO driver"); diff --git a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c new file mode 100644 index 0000000000..8a9961ac87 --- /dev/null +++ b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c @@ -0,0 +1,1174 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2016-2018 Nuvoton Technology corporation. +// Copyright (c) 2016, Dell Inc +// Copyright (c) 2021-2022 Jonathan Neuschäfer +// +// This driver uses the following registers: +// - Pin mux registers, in the GCR (general control registers) block +// - GPIO registers, specific to each GPIO bank +// - GPIO event (interrupt) registers, located centrally in the GPIO register +// block, shared between all GPIO banks + +#include <linux/device.h> +#include <linux/fwnode.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/mod_devicetable.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> + +#include "../core.h" + +/* GCR registers */ +#define WPCM450_GCR_MFSEL1 0x0c +#define WPCM450_GCR_MFSEL2 0x10 +#define WPCM450_GCR_NONE 0 + +/* GPIO event (interrupt) registers */ +#define WPCM450_GPEVTYPE 0x00 +#define WPCM450_GPEVPOL 0x04 +#define WPCM450_GPEVDBNC 0x08 +#define WPCM450_GPEVEN 0x0c +#define WPCM450_GPEVST 0x10 + +#define WPCM450_NUM_BANKS 8 +#define WPCM450_NUM_GPIOS 128 +#define WPCM450_NUM_GPIO_IRQS 4 + +struct wpcm450_pinctrl; +struct wpcm450_bank; + +struct wpcm450_gpio { + struct gpio_chip gc; + struct wpcm450_pinctrl *pctrl; + const struct wpcm450_bank *bank; +}; + +struct wpcm450_pinctrl { + struct pinctrl_dev *pctldev; + struct device *dev; + struct irq_domain *domain; + struct regmap *gcr_regmap; + void __iomem *gpio_base; + struct wpcm450_gpio gpio_bank[WPCM450_NUM_BANKS]; + unsigned long both_edges; + + /* + * This spin lock protects registers and struct wpcm450_pinctrl fields + * against concurrent access. + */ + raw_spinlock_t lock; +}; + +struct wpcm450_bank { + /* Range of GPIOs in this port */ + u8 base; + u8 length; + + /* Register offsets (0 = register doesn't exist in this port) */ + u8 cfg0, cfg1, cfg2; + u8 blink; + u8 dataout, datain; + + /* Interrupt bit mapping */ + u8 first_irq_bit; /* First bit in GPEVST that belongs to this bank */ + u8 num_irqs; /* Number of IRQ-capable GPIOs in this bank */ + u8 first_irq_gpio; /* First IRQ-capable GPIO in this bank */ +}; + +static const struct wpcm450_bank wpcm450_banks[WPCM450_NUM_BANKS] = { + /* range cfg0 cfg1 cfg2 blink out in IRQ map */ + { 0, 16, 0x14, 0x18, 0, 0, 0x1c, 0x20, 0, 16, 0 }, + { 16, 16, 0x24, 0x28, 0x2c, 0x30, 0x34, 0x38, 16, 2, 8 }, + { 32, 16, 0x3c, 0x40, 0x44, 0, 0x48, 0x4c, 0, 0, 0 }, + { 48, 16, 0x50, 0x54, 0x58, 0, 0x5c, 0x60, 0, 0, 0 }, + { 64, 16, 0x64, 0x68, 0x6c, 0, 0x70, 0x74, 0, 0, 0 }, + { 80, 16, 0x78, 0x7c, 0x80, 0, 0x84, 0x88, 0, 0, 0 }, + { 96, 18, 0, 0, 0, 0, 0, 0x8c, 0, 0, 0 }, + { 114, 14, 0x90, 0x94, 0x98, 0, 0x9c, 0xa0, 0, 0, 0 }, +}; + +static int wpcm450_gpio_irq_bitnum(struct wpcm450_gpio *gpio, struct irq_data *d) +{ + const struct wpcm450_bank *bank = gpio->bank; + int hwirq = irqd_to_hwirq(d); + + if (hwirq < bank->first_irq_gpio) + return -EINVAL; + + if (hwirq - bank->first_irq_gpio >= bank->num_irqs) + return -EINVAL; + + return hwirq - bank->first_irq_gpio + bank->first_irq_bit; +} + +static int wpcm450_irq_bitnum_to_gpio(struct wpcm450_gpio *gpio, int bitnum) +{ + const struct wpcm450_bank *bank = gpio->bank; + + if (bitnum < bank->first_irq_bit) + return -EINVAL; + + if (bitnum - bank->first_irq_bit > bank->num_irqs) + return -EINVAL; + + return bitnum - bank->first_irq_bit + bank->first_irq_gpio; +} + +static void wpcm450_gpio_irq_ack(struct irq_data *d) +{ + struct wpcm450_gpio *gpio = gpiochip_get_data(irq_data_get_irq_chip_data(d)); + struct wpcm450_pinctrl *pctrl = gpio->pctrl; + unsigned long flags; + int bit; + + bit = wpcm450_gpio_irq_bitnum(gpio, d); + if (bit < 0) + return; + + raw_spin_lock_irqsave(&pctrl->lock, flags); + iowrite32(BIT(bit), pctrl->gpio_base + WPCM450_GPEVST); + raw_spin_unlock_irqrestore(&pctrl->lock, flags); +} + +static void wpcm450_gpio_irq_mask(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct wpcm450_gpio *gpio = gpiochip_get_data(gc); + struct wpcm450_pinctrl *pctrl = gpio->pctrl; + unsigned long flags; + unsigned long even; + int bit; + + bit = wpcm450_gpio_irq_bitnum(gpio, d); + if (bit < 0) + return; + + raw_spin_lock_irqsave(&pctrl->lock, flags); + even = ioread32(pctrl->gpio_base + WPCM450_GPEVEN); + __assign_bit(bit, &even, 0); + iowrite32(even, pctrl->gpio_base + WPCM450_GPEVEN); + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + + gpiochip_disable_irq(gc, irqd_to_hwirq(d)); +} + +static void wpcm450_gpio_irq_unmask(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct wpcm450_gpio *gpio = gpiochip_get_data(gc); + struct wpcm450_pinctrl *pctrl = gpio->pctrl; + unsigned long flags; + unsigned long even; + int bit; + + bit = wpcm450_gpio_irq_bitnum(gpio, d); + if (bit < 0) + return; + + gpiochip_enable_irq(gc, irqd_to_hwirq(d)); + + raw_spin_lock_irqsave(&pctrl->lock, flags); + even = ioread32(pctrl->gpio_base + WPCM450_GPEVEN); + __assign_bit(bit, &even, 1); + iowrite32(even, pctrl->gpio_base + WPCM450_GPEVEN); + raw_spin_unlock_irqrestore(&pctrl->lock, flags); +} + +/* + * This is an implementation of the gpio_chip->get() function, for use in + * wpcm450_gpio_fix_evpol. Unfortunately, we can't use the bgpio-provided + * implementation there, because it would require taking gpio_chip->bgpio_lock, + * which is a spin lock, but wpcm450_gpio_fix_evpol must work in contexts where + * a raw spin lock is held. + */ +static int wpcm450_gpio_get(struct wpcm450_gpio *gpio, int offset) +{ + void __iomem *reg = gpio->pctrl->gpio_base + gpio->bank->datain; + unsigned long flags; + u32 level; + + raw_spin_lock_irqsave(&gpio->pctrl->lock, flags); + level = !!(ioread32(reg) & BIT(offset)); + raw_spin_unlock_irqrestore(&gpio->pctrl->lock, flags); + + return level; +} + +/* + * Since the GPIO controller does not support dual-edge triggered interrupts + * (IRQ_TYPE_EDGE_BOTH), they are emulated using rising/falling edge triggered + * interrupts. wpcm450_gpio_fix_evpol sets the interrupt polarity for the + * specified emulated dual-edge triggered interrupts, so that the next edge can + * be detected. + */ +static void wpcm450_gpio_fix_evpol(struct wpcm450_gpio *gpio, unsigned long all) +{ + struct wpcm450_pinctrl *pctrl = gpio->pctrl; + unsigned int bit; + + for_each_set_bit(bit, &all, 32) { + int offset = wpcm450_irq_bitnum_to_gpio(gpio, bit); + unsigned long evpol; + unsigned long flags; + int level; + + do { + level = wpcm450_gpio_get(gpio, offset); + + /* Switch event polarity to the opposite of the current level */ + raw_spin_lock_irqsave(&pctrl->lock, flags); + evpol = ioread32(pctrl->gpio_base + WPCM450_GPEVPOL); + __assign_bit(bit, &evpol, !level); + iowrite32(evpol, pctrl->gpio_base + WPCM450_GPEVPOL); + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + + } while (wpcm450_gpio_get(gpio, offset) != level); + } +} + +static int wpcm450_gpio_set_irq_type(struct irq_data *d, unsigned int flow_type) +{ + struct wpcm450_gpio *gpio = gpiochip_get_data(irq_data_get_irq_chip_data(d)); + struct wpcm450_pinctrl *pctrl = gpio->pctrl; + unsigned long evtype, evpol; + unsigned long flags; + int ret = 0; + int bit; + + bit = wpcm450_gpio_irq_bitnum(gpio, d); + if (bit < 0) + return bit; + + irq_set_handler_locked(d, handle_level_irq); + + raw_spin_lock_irqsave(&pctrl->lock, flags); + evtype = ioread32(pctrl->gpio_base + WPCM450_GPEVTYPE); + evpol = ioread32(pctrl->gpio_base + WPCM450_GPEVPOL); + __assign_bit(bit, &pctrl->both_edges, 0); + switch (flow_type) { + case IRQ_TYPE_LEVEL_LOW: + __assign_bit(bit, &evtype, 1); + __assign_bit(bit, &evpol, 0); + break; + case IRQ_TYPE_LEVEL_HIGH: + __assign_bit(bit, &evtype, 1); + __assign_bit(bit, &evpol, 1); + break; + case IRQ_TYPE_EDGE_FALLING: + __assign_bit(bit, &evtype, 0); + __assign_bit(bit, &evpol, 0); + break; + case IRQ_TYPE_EDGE_RISING: + __assign_bit(bit, &evtype, 0); + __assign_bit(bit, &evpol, 1); + break; + case IRQ_TYPE_EDGE_BOTH: + __assign_bit(bit, &evtype, 0); + __assign_bit(bit, &pctrl->both_edges, 1); + break; + default: + ret = -EINVAL; + } + iowrite32(evtype, pctrl->gpio_base + WPCM450_GPEVTYPE); + iowrite32(evpol, pctrl->gpio_base + WPCM450_GPEVPOL); + + /* clear the event status for good measure */ + iowrite32(BIT(bit), pctrl->gpio_base + WPCM450_GPEVST); + + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + + /* fix event polarity after clearing event status */ + wpcm450_gpio_fix_evpol(gpio, BIT(bit)); + + return ret; +} + +static const struct irq_chip wpcm450_gpio_irqchip = { + .name = "WPCM450-GPIO-IRQ", + .irq_ack = wpcm450_gpio_irq_ack, + .irq_unmask = wpcm450_gpio_irq_unmask, + .irq_mask = wpcm450_gpio_irq_mask, + .irq_set_type = wpcm450_gpio_set_irq_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; + +static void wpcm450_gpio_irqhandler(struct irq_desc *desc) +{ + struct wpcm450_gpio *gpio = gpiochip_get_data(irq_desc_get_handler_data(desc)); + struct wpcm450_pinctrl *pctrl = gpio->pctrl; + struct irq_chip *chip = irq_desc_get_chip(desc); + unsigned long pending; + unsigned long flags; + unsigned long ours; + unsigned int bit; + + ours = GENMASK(gpio->bank->num_irqs - 1, 0) << gpio->bank->first_irq_bit; + + raw_spin_lock_irqsave(&pctrl->lock, flags); + + pending = ioread32(pctrl->gpio_base + WPCM450_GPEVST); + pending &= ioread32(pctrl->gpio_base + WPCM450_GPEVEN); + pending &= ours; + + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + + if (pending & pctrl->both_edges) + wpcm450_gpio_fix_evpol(gpio, pending & pctrl->both_edges); + + chained_irq_enter(chip, desc); + for_each_set_bit(bit, &pending, 32) { + int offset = wpcm450_irq_bitnum_to_gpio(gpio, bit); + + generic_handle_domain_irq(gpio->gc.irq.domain, offset); + } + chained_irq_exit(chip, desc); +} + +static int smb0_pins[] = { 115, 114 }; +static int smb1_pins[] = { 117, 116 }; +static int smb2_pins[] = { 119, 118 }; +static int smb3_pins[] = { 30, 31 }; +static int smb4_pins[] = { 28, 29 }; +static int smb5_pins[] = { 26, 27 }; + +static int scs1_pins[] = { 32 }; +static int scs2_pins[] = { 33 }; +static int scs3_pins[] = { 34 }; + +static int bsp_pins[] = { 41, 42 }; +static int hsp1_pins[] = { 43, 44, 45, 46, 47, 61, 62, 63 }; +static int hsp2_pins[] = { 48, 49, 50, 51, 52, 53, 54, 55 }; + +static int r1err_pins[] = { 56 }; +static int r1md_pins[] = { 57, 58 }; +static int rmii2_pins[] = { 84, 85, 86, 87, 88, 89 }; +static int r2err_pins[] = { 90 }; +static int r2md_pins[] = { 91, 92 }; + +static int kbcc_pins[] = { 94, 93 }; +static int clko_pins[] = { 96 }; +static int smi_pins[] = { 97 }; +static int uinc_pins[] = { 19 }; +static int mben_pins[] = {}; + +static int gspi_pins[] = { 12, 13, 14, 15 }; +static int sspi_pins[] = { 12, 13, 14, 15 }; + +static int xcs1_pins[] = { 35 }; +static int xcs2_pins[] = { 36 }; + +static int sdio_pins[] = { 7, 22, 43, 44, 45, 46, 47, 60 }; + +static int fi0_pins[] = { 64 }; +static int fi1_pins[] = { 65 }; +static int fi2_pins[] = { 66 }; +static int fi3_pins[] = { 67 }; +static int fi4_pins[] = { 68 }; +static int fi5_pins[] = { 69 }; +static int fi6_pins[] = { 70 }; +static int fi7_pins[] = { 71 }; +static int fi8_pins[] = { 72 }; +static int fi9_pins[] = { 73 }; +static int fi10_pins[] = { 74 }; +static int fi11_pins[] = { 75 }; +static int fi12_pins[] = { 76 }; +static int fi13_pins[] = { 77 }; +static int fi14_pins[] = { 78 }; +static int fi15_pins[] = { 79 }; + +static int pwm0_pins[] = { 80 }; +static int pwm1_pins[] = { 81 }; +static int pwm2_pins[] = { 82 }; +static int pwm3_pins[] = { 83 }; +static int pwm4_pins[] = { 20 }; +static int pwm5_pins[] = { 21 }; +static int pwm6_pins[] = { 16 }; +static int pwm7_pins[] = { 17 }; + +static int hg0_pins[] = { 20 }; +static int hg1_pins[] = { 21 }; +static int hg2_pins[] = { 22 }; +static int hg3_pins[] = { 23 }; +static int hg4_pins[] = { 24 }; +static int hg5_pins[] = { 25 }; +static int hg6_pins[] = { 59 }; +static int hg7_pins[] = { 60 }; + +#define WPCM450_GRPS \ + WPCM450_GRP(smb3), \ + WPCM450_GRP(smb4), \ + WPCM450_GRP(smb5), \ + WPCM450_GRP(scs1), \ + WPCM450_GRP(scs2), \ + WPCM450_GRP(scs3), \ + WPCM450_GRP(smb0), \ + WPCM450_GRP(smb1), \ + WPCM450_GRP(smb2), \ + WPCM450_GRP(bsp), \ + WPCM450_GRP(hsp1), \ + WPCM450_GRP(hsp2), \ + WPCM450_GRP(r1err), \ + WPCM450_GRP(r1md), \ + WPCM450_GRP(rmii2), \ + WPCM450_GRP(r2err), \ + WPCM450_GRP(r2md), \ + WPCM450_GRP(kbcc), \ + WPCM450_GRP(clko), \ + WPCM450_GRP(smi), \ + WPCM450_GRP(uinc), \ + WPCM450_GRP(gspi), \ + WPCM450_GRP(mben), \ + WPCM450_GRP(xcs2), \ + WPCM450_GRP(xcs1), \ + WPCM450_GRP(sdio), \ + WPCM450_GRP(sspi), \ + WPCM450_GRP(fi0), \ + WPCM450_GRP(fi1), \ + WPCM450_GRP(fi2), \ + WPCM450_GRP(fi3), \ + WPCM450_GRP(fi4), \ + WPCM450_GRP(fi5), \ + WPCM450_GRP(fi6), \ + WPCM450_GRP(fi7), \ + WPCM450_GRP(fi8), \ + WPCM450_GRP(fi9), \ + WPCM450_GRP(fi10), \ + WPCM450_GRP(fi11), \ + WPCM450_GRP(fi12), \ + WPCM450_GRP(fi13), \ + WPCM450_GRP(fi14), \ + WPCM450_GRP(fi15), \ + WPCM450_GRP(pwm0), \ + WPCM450_GRP(pwm1), \ + WPCM450_GRP(pwm2), \ + WPCM450_GRP(pwm3), \ + WPCM450_GRP(pwm4), \ + WPCM450_GRP(pwm5), \ + WPCM450_GRP(pwm6), \ + WPCM450_GRP(pwm7), \ + WPCM450_GRP(hg0), \ + WPCM450_GRP(hg1), \ + WPCM450_GRP(hg2), \ + WPCM450_GRP(hg3), \ + WPCM450_GRP(hg4), \ + WPCM450_GRP(hg5), \ + WPCM450_GRP(hg6), \ + WPCM450_GRP(hg7), \ + +enum { +#define WPCM450_GRP(x) fn_ ## x + WPCM450_GRPS + /* add placeholder for none/gpio */ + WPCM450_GRP(gpio), + WPCM450_GRP(none), +#undef WPCM450_GRP +}; + +static struct group_desc wpcm450_groups[] = { +#define WPCM450_GRP(x) { .name = #x, .pins = x ## _pins, \ + .num_pins = ARRAY_SIZE(x ## _pins) } + WPCM450_GRPS +#undef WPCM450_GRP +}; + +#define WPCM450_SFUNC(a) WPCM450_FUNC(a, #a) +#define WPCM450_FUNC(a, b...) static const char *a ## _grp[] = { b } +#define WPCM450_MKFUNC(nm) { .name = #nm, .ngroups = ARRAY_SIZE(nm ## _grp), \ + .groups = nm ## _grp } +struct wpcm450_func { + const char *name; + const unsigned int ngroups; + const char *const *groups; +}; + +WPCM450_SFUNC(smb3); +WPCM450_SFUNC(smb4); +WPCM450_SFUNC(smb5); +WPCM450_SFUNC(scs1); +WPCM450_SFUNC(scs2); +WPCM450_SFUNC(scs3); +WPCM450_SFUNC(smb0); +WPCM450_SFUNC(smb1); +WPCM450_SFUNC(smb2); +WPCM450_SFUNC(bsp); +WPCM450_SFUNC(hsp1); +WPCM450_SFUNC(hsp2); +WPCM450_SFUNC(r1err); +WPCM450_SFUNC(r1md); +WPCM450_SFUNC(rmii2); +WPCM450_SFUNC(r2err); +WPCM450_SFUNC(r2md); +WPCM450_SFUNC(kbcc); +WPCM450_SFUNC(clko); +WPCM450_SFUNC(smi); +WPCM450_SFUNC(uinc); +WPCM450_SFUNC(gspi); +WPCM450_SFUNC(mben); +WPCM450_SFUNC(xcs2); +WPCM450_SFUNC(xcs1); +WPCM450_SFUNC(sdio); +WPCM450_SFUNC(sspi); +WPCM450_SFUNC(fi0); +WPCM450_SFUNC(fi1); +WPCM450_SFUNC(fi2); +WPCM450_SFUNC(fi3); +WPCM450_SFUNC(fi4); +WPCM450_SFUNC(fi5); +WPCM450_SFUNC(fi6); +WPCM450_SFUNC(fi7); +WPCM450_SFUNC(fi8); +WPCM450_SFUNC(fi9); +WPCM450_SFUNC(fi10); +WPCM450_SFUNC(fi11); +WPCM450_SFUNC(fi12); +WPCM450_SFUNC(fi13); +WPCM450_SFUNC(fi14); +WPCM450_SFUNC(fi15); +WPCM450_SFUNC(pwm0); +WPCM450_SFUNC(pwm1); +WPCM450_SFUNC(pwm2); +WPCM450_SFUNC(pwm3); +WPCM450_SFUNC(pwm4); +WPCM450_SFUNC(pwm5); +WPCM450_SFUNC(pwm6); +WPCM450_SFUNC(pwm7); +WPCM450_SFUNC(hg0); +WPCM450_SFUNC(hg1); +WPCM450_SFUNC(hg2); +WPCM450_SFUNC(hg3); +WPCM450_SFUNC(hg4); +WPCM450_SFUNC(hg5); +WPCM450_SFUNC(hg6); +WPCM450_SFUNC(hg7); + +#define WPCM450_GRP(x) #x +WPCM450_FUNC(gpio, WPCM450_GRPS); +#undef WPCM450_GRP + +/* Function names */ +static struct wpcm450_func wpcm450_funcs[] = { + WPCM450_MKFUNC(smb3), + WPCM450_MKFUNC(smb4), + WPCM450_MKFUNC(smb5), + WPCM450_MKFUNC(scs1), + WPCM450_MKFUNC(scs2), + WPCM450_MKFUNC(scs3), + WPCM450_MKFUNC(smb0), + WPCM450_MKFUNC(smb1), + WPCM450_MKFUNC(smb2), + WPCM450_MKFUNC(bsp), + WPCM450_MKFUNC(hsp1), + WPCM450_MKFUNC(hsp2), + WPCM450_MKFUNC(r1err), + WPCM450_MKFUNC(r1md), + WPCM450_MKFUNC(rmii2), + WPCM450_MKFUNC(r2err), + WPCM450_MKFUNC(r2md), + WPCM450_MKFUNC(kbcc), + WPCM450_MKFUNC(clko), + WPCM450_MKFUNC(smi), + WPCM450_MKFUNC(uinc), + WPCM450_MKFUNC(gspi), + WPCM450_MKFUNC(mben), + WPCM450_MKFUNC(xcs2), + WPCM450_MKFUNC(xcs1), + WPCM450_MKFUNC(sdio), + WPCM450_MKFUNC(sspi), + WPCM450_MKFUNC(fi0), + WPCM450_MKFUNC(fi1), + WPCM450_MKFUNC(fi2), + WPCM450_MKFUNC(fi3), + WPCM450_MKFUNC(fi4), + WPCM450_MKFUNC(fi5), + WPCM450_MKFUNC(fi6), + WPCM450_MKFUNC(fi7), + WPCM450_MKFUNC(fi8), + WPCM450_MKFUNC(fi9), + WPCM450_MKFUNC(fi10), + WPCM450_MKFUNC(fi11), + WPCM450_MKFUNC(fi12), + WPCM450_MKFUNC(fi13), + WPCM450_MKFUNC(fi14), + WPCM450_MKFUNC(fi15), + WPCM450_MKFUNC(pwm0), + WPCM450_MKFUNC(pwm1), + WPCM450_MKFUNC(pwm2), + WPCM450_MKFUNC(pwm3), + WPCM450_MKFUNC(pwm4), + WPCM450_MKFUNC(pwm5), + WPCM450_MKFUNC(pwm6), + WPCM450_MKFUNC(pwm7), + WPCM450_MKFUNC(hg0), + WPCM450_MKFUNC(hg1), + WPCM450_MKFUNC(hg2), + WPCM450_MKFUNC(hg3), + WPCM450_MKFUNC(hg4), + WPCM450_MKFUNC(hg5), + WPCM450_MKFUNC(hg6), + WPCM450_MKFUNC(hg7), + WPCM450_MKFUNC(gpio), +}; + +#define WPCM450_PINCFG(a, b, c, d, e, f, g) \ + [a] = { .fn0 = fn_ ## b, .reg0 = WPCM450_GCR_ ## c, .bit0 = d, \ + .fn1 = fn_ ## e, .reg1 = WPCM450_GCR_ ## f, .bit1 = g } + +struct wpcm450_pincfg { + int fn0, reg0, bit0; + int fn1, reg1, bit1; +}; + +/* Add this value to bit0 or bit1 to indicate that the MFSEL bit is inverted */ +#define INV BIT(5) + +static const struct wpcm450_pincfg pincfg[] = { + /* PIN FUNCTION 1 FUNCTION 2 */ + WPCM450_PINCFG(0, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(1, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(2, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(3, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(4, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(5, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(6, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(7, none, NONE, 0, sdio, MFSEL1, 30), + WPCM450_PINCFG(8, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(9, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(10, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(11, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(12, gspi, MFSEL1, 24, sspi, MFSEL1, 31), + WPCM450_PINCFG(13, gspi, MFSEL1, 24, sspi, MFSEL1, 31), + WPCM450_PINCFG(14, gspi, MFSEL1, 24, sspi, MFSEL1, 31), + WPCM450_PINCFG(15, gspi, MFSEL1, 24, sspi, MFSEL1, 31), + WPCM450_PINCFG(16, none, NONE, 0, pwm6, MFSEL2, 22), + WPCM450_PINCFG(17, none, NONE, 0, pwm7, MFSEL2, 23), + WPCM450_PINCFG(18, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(19, uinc, MFSEL1, 23, none, NONE, 0), + WPCM450_PINCFG(20, hg0, MFSEL2, 24, pwm4, MFSEL2, 20), + WPCM450_PINCFG(21, hg1, MFSEL2, 25, pwm5, MFSEL2, 21), + WPCM450_PINCFG(22, hg2, MFSEL2, 26, none, NONE, 0), + WPCM450_PINCFG(23, hg3, MFSEL2, 27, none, NONE, 0), + WPCM450_PINCFG(24, hg4, MFSEL2, 28, none, NONE, 0), + WPCM450_PINCFG(25, hg5, MFSEL2, 29, none, NONE, 0), + WPCM450_PINCFG(26, smb5, MFSEL1, 2, none, NONE, 0), + WPCM450_PINCFG(27, smb5, MFSEL1, 2, none, NONE, 0), + WPCM450_PINCFG(28, smb4, MFSEL1, 1, none, NONE, 0), + WPCM450_PINCFG(29, smb4, MFSEL1, 1, none, NONE, 0), + WPCM450_PINCFG(30, smb3, MFSEL1, 0, none, NONE, 0), + WPCM450_PINCFG(31, smb3, MFSEL1, 0, none, NONE, 0), + + WPCM450_PINCFG(32, scs1, MFSEL1, 3, none, NONE, 0), + WPCM450_PINCFG(33, scs2, MFSEL1, 4, none, NONE, 0), + WPCM450_PINCFG(34, scs3, MFSEL1, 5 | INV, none, NONE, 0), + WPCM450_PINCFG(35, xcs1, MFSEL1, 29, none, NONE, 0), + WPCM450_PINCFG(36, xcs2, MFSEL1, 28, none, NONE, 0), + WPCM450_PINCFG(37, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(38, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(39, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(40, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(41, bsp, MFSEL1, 9, none, NONE, 0), + WPCM450_PINCFG(42, bsp, MFSEL1, 9, none, NONE, 0), + WPCM450_PINCFG(43, hsp1, MFSEL1, 10, sdio, MFSEL1, 30), + WPCM450_PINCFG(44, hsp1, MFSEL1, 10, sdio, MFSEL1, 30), + WPCM450_PINCFG(45, hsp1, MFSEL1, 10, sdio, MFSEL1, 30), + WPCM450_PINCFG(46, hsp1, MFSEL1, 10, sdio, MFSEL1, 30), + WPCM450_PINCFG(47, hsp1, MFSEL1, 10, sdio, MFSEL1, 30), + WPCM450_PINCFG(48, hsp2, MFSEL1, 11, none, NONE, 0), + WPCM450_PINCFG(49, hsp2, MFSEL1, 11, none, NONE, 0), + WPCM450_PINCFG(50, hsp2, MFSEL1, 11, none, NONE, 0), + WPCM450_PINCFG(51, hsp2, MFSEL1, 11, none, NONE, 0), + WPCM450_PINCFG(52, hsp2, MFSEL1, 11, none, NONE, 0), + WPCM450_PINCFG(53, hsp2, MFSEL1, 11, none, NONE, 0), + WPCM450_PINCFG(54, hsp2, MFSEL1, 11, none, NONE, 0), + WPCM450_PINCFG(55, hsp2, MFSEL1, 11, none, NONE, 0), + WPCM450_PINCFG(56, r1err, MFSEL1, 12, none, NONE, 0), + WPCM450_PINCFG(57, r1md, MFSEL1, 13, none, NONE, 0), + WPCM450_PINCFG(58, r1md, MFSEL1, 13, none, NONE, 0), + WPCM450_PINCFG(59, hg6, MFSEL2, 30, none, NONE, 0), + WPCM450_PINCFG(60, hg7, MFSEL2, 31, sdio, MFSEL1, 30), + WPCM450_PINCFG(61, hsp1, MFSEL1, 10, none, NONE, 0), + WPCM450_PINCFG(62, hsp1, MFSEL1, 10, none, NONE, 0), + WPCM450_PINCFG(63, hsp1, MFSEL1, 10, none, NONE, 0), + + WPCM450_PINCFG(64, fi0, MFSEL2, 0, none, NONE, 0), + WPCM450_PINCFG(65, fi1, MFSEL2, 1, none, NONE, 0), + WPCM450_PINCFG(66, fi2, MFSEL2, 2, none, NONE, 0), + WPCM450_PINCFG(67, fi3, MFSEL2, 3, none, NONE, 0), + WPCM450_PINCFG(68, fi4, MFSEL2, 4, none, NONE, 0), + WPCM450_PINCFG(69, fi5, MFSEL2, 5, none, NONE, 0), + WPCM450_PINCFG(70, fi6, MFSEL2, 6, none, NONE, 0), + WPCM450_PINCFG(71, fi7, MFSEL2, 7, none, NONE, 0), + WPCM450_PINCFG(72, fi8, MFSEL2, 8, none, NONE, 0), + WPCM450_PINCFG(73, fi9, MFSEL2, 9, none, NONE, 0), + WPCM450_PINCFG(74, fi10, MFSEL2, 10, none, NONE, 0), + WPCM450_PINCFG(75, fi11, MFSEL2, 11, none, NONE, 0), + WPCM450_PINCFG(76, fi12, MFSEL2, 12, none, NONE, 0), + WPCM450_PINCFG(77, fi13, MFSEL2, 13, none, NONE, 0), + WPCM450_PINCFG(78, fi14, MFSEL2, 14, none, NONE, 0), + WPCM450_PINCFG(79, fi15, MFSEL2, 15, none, NONE, 0), + WPCM450_PINCFG(80, pwm0, MFSEL2, 16, none, NONE, 0), + WPCM450_PINCFG(81, pwm1, MFSEL2, 17, none, NONE, 0), + WPCM450_PINCFG(82, pwm2, MFSEL2, 18, none, NONE, 0), + WPCM450_PINCFG(83, pwm3, MFSEL2, 19, none, NONE, 0), + WPCM450_PINCFG(84, rmii2, MFSEL1, 14, none, NONE, 0), + WPCM450_PINCFG(85, rmii2, MFSEL1, 14, none, NONE, 0), + WPCM450_PINCFG(86, rmii2, MFSEL1, 14, none, NONE, 0), + WPCM450_PINCFG(87, rmii2, MFSEL1, 14, none, NONE, 0), + WPCM450_PINCFG(88, rmii2, MFSEL1, 14, none, NONE, 0), + WPCM450_PINCFG(89, rmii2, MFSEL1, 14, none, NONE, 0), + WPCM450_PINCFG(90, r2err, MFSEL1, 15, none, NONE, 0), + WPCM450_PINCFG(91, r2md, MFSEL1, 16, none, NONE, 0), + WPCM450_PINCFG(92, r2md, MFSEL1, 16, none, NONE, 0), + WPCM450_PINCFG(93, kbcc, MFSEL1, 17 | INV, none, NONE, 0), + WPCM450_PINCFG(94, kbcc, MFSEL1, 17 | INV, none, NONE, 0), + WPCM450_PINCFG(95, none, NONE, 0, none, NONE, 0), + + WPCM450_PINCFG(96, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(97, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(98, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(99, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(100, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(101, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(102, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(103, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(104, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(105, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(106, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(107, none, NONE, 0, none, NONE, 0), + WPCM450_PINCFG(108, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(109, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(110, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(111, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(112, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(113, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(114, smb0, MFSEL1, 6, none, NONE, 0), + WPCM450_PINCFG(115, smb0, MFSEL1, 6, none, NONE, 0), + WPCM450_PINCFG(116, smb1, MFSEL1, 7, none, NONE, 0), + WPCM450_PINCFG(117, smb1, MFSEL1, 7, none, NONE, 0), + WPCM450_PINCFG(118, smb2, MFSEL1, 8, none, NONE, 0), + WPCM450_PINCFG(119, smb2, MFSEL1, 8, none, NONE, 0), + WPCM450_PINCFG(120, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(121, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(122, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(123, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(124, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(125, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(126, none, NONE, 0, none, NONE, 0), /* DVO */ + WPCM450_PINCFG(127, none, NONE, 0, none, NONE, 0), /* DVO */ +}; + +#define WPCM450_PIN(n) PINCTRL_PIN(n, "gpio" #n) + +static const struct pinctrl_pin_desc wpcm450_pins[] = { + WPCM450_PIN(0), WPCM450_PIN(1), WPCM450_PIN(2), WPCM450_PIN(3), + WPCM450_PIN(4), WPCM450_PIN(5), WPCM450_PIN(6), WPCM450_PIN(7), + WPCM450_PIN(8), WPCM450_PIN(9), WPCM450_PIN(10), WPCM450_PIN(11), + WPCM450_PIN(12), WPCM450_PIN(13), WPCM450_PIN(14), WPCM450_PIN(15), + WPCM450_PIN(16), WPCM450_PIN(17), WPCM450_PIN(18), WPCM450_PIN(19), + WPCM450_PIN(20), WPCM450_PIN(21), WPCM450_PIN(22), WPCM450_PIN(23), + WPCM450_PIN(24), WPCM450_PIN(25), WPCM450_PIN(26), WPCM450_PIN(27), + WPCM450_PIN(28), WPCM450_PIN(29), WPCM450_PIN(30), WPCM450_PIN(31), + WPCM450_PIN(32), WPCM450_PIN(33), WPCM450_PIN(34), WPCM450_PIN(35), + WPCM450_PIN(36), WPCM450_PIN(37), WPCM450_PIN(38), WPCM450_PIN(39), + WPCM450_PIN(40), WPCM450_PIN(41), WPCM450_PIN(42), WPCM450_PIN(43), + WPCM450_PIN(44), WPCM450_PIN(45), WPCM450_PIN(46), WPCM450_PIN(47), + WPCM450_PIN(48), WPCM450_PIN(49), WPCM450_PIN(50), WPCM450_PIN(51), + WPCM450_PIN(52), WPCM450_PIN(53), WPCM450_PIN(54), WPCM450_PIN(55), + WPCM450_PIN(56), WPCM450_PIN(57), WPCM450_PIN(58), WPCM450_PIN(59), + WPCM450_PIN(60), WPCM450_PIN(61), WPCM450_PIN(62), WPCM450_PIN(63), + WPCM450_PIN(64), WPCM450_PIN(65), WPCM450_PIN(66), WPCM450_PIN(67), + WPCM450_PIN(68), WPCM450_PIN(69), WPCM450_PIN(70), WPCM450_PIN(71), + WPCM450_PIN(72), WPCM450_PIN(73), WPCM450_PIN(74), WPCM450_PIN(75), + WPCM450_PIN(76), WPCM450_PIN(77), WPCM450_PIN(78), WPCM450_PIN(79), + WPCM450_PIN(80), WPCM450_PIN(81), WPCM450_PIN(82), WPCM450_PIN(83), + WPCM450_PIN(84), WPCM450_PIN(85), WPCM450_PIN(86), WPCM450_PIN(87), + WPCM450_PIN(88), WPCM450_PIN(89), WPCM450_PIN(90), WPCM450_PIN(91), + WPCM450_PIN(92), WPCM450_PIN(93), WPCM450_PIN(94), WPCM450_PIN(95), + WPCM450_PIN(96), WPCM450_PIN(97), WPCM450_PIN(98), WPCM450_PIN(99), + WPCM450_PIN(100), WPCM450_PIN(101), WPCM450_PIN(102), WPCM450_PIN(103), + WPCM450_PIN(104), WPCM450_PIN(105), WPCM450_PIN(106), WPCM450_PIN(107), + WPCM450_PIN(108), WPCM450_PIN(109), WPCM450_PIN(110), WPCM450_PIN(111), + WPCM450_PIN(112), WPCM450_PIN(113), WPCM450_PIN(114), WPCM450_PIN(115), + WPCM450_PIN(116), WPCM450_PIN(117), WPCM450_PIN(118), WPCM450_PIN(119), + WPCM450_PIN(120), WPCM450_PIN(121), WPCM450_PIN(122), WPCM450_PIN(123), + WPCM450_PIN(124), WPCM450_PIN(125), WPCM450_PIN(126), WPCM450_PIN(127), +}; + +/* Helper function to update MFSEL field according to the selected function */ +static void wpcm450_update_mfsel(struct regmap *gcr_regmap, int reg, int bit, int fn, int fn_selected) +{ + bool value = (fn == fn_selected); + + if (bit & INV) { + value = !value; + bit &= ~INV; + } + + regmap_update_bits(gcr_regmap, reg, BIT(bit), value ? BIT(bit) : 0); +} + +/* Enable mode in pin group */ +static void wpcm450_setfunc(struct regmap *gcr_regmap, const unsigned int *pin, + int npins, int func) +{ + const struct wpcm450_pincfg *cfg; + int i; + + for (i = 0; i < npins; i++) { + cfg = &pincfg[pin[i]]; + if (func == fn_gpio || cfg->fn0 == func || cfg->fn1 == func) { + if (cfg->reg0) + wpcm450_update_mfsel(gcr_regmap, cfg->reg0, + cfg->bit0, cfg->fn0, func); + if (cfg->reg1) + wpcm450_update_mfsel(gcr_regmap, cfg->reg1, + cfg->bit1, cfg->fn1, func); + } + } +} + +static int wpcm450_get_groups_count(struct pinctrl_dev *pctldev) +{ + return ARRAY_SIZE(wpcm450_groups); +} + +static const char *wpcm450_get_group_name(struct pinctrl_dev *pctldev, + unsigned int selector) +{ + return wpcm450_groups[selector].name; +} + +static int wpcm450_get_group_pins(struct pinctrl_dev *pctldev, + unsigned int selector, + const unsigned int **pins, + unsigned int *npins) +{ + *npins = wpcm450_groups[selector].num_pins; + *pins = wpcm450_groups[selector].pins; + + return 0; +} + +static int wpcm450_dt_node_to_map(struct pinctrl_dev *pctldev, + struct device_node *np_config, + struct pinctrl_map **map, + u32 *num_maps) +{ + return pinconf_generic_dt_node_to_map(pctldev, np_config, + map, num_maps, + PIN_MAP_TYPE_INVALID); +} + +static void wpcm450_dt_free_map(struct pinctrl_dev *pctldev, + struct pinctrl_map *map, u32 num_maps) +{ + kfree(map); +} + +static const struct pinctrl_ops wpcm450_pinctrl_ops = { + .get_groups_count = wpcm450_get_groups_count, + .get_group_name = wpcm450_get_group_name, + .get_group_pins = wpcm450_get_group_pins, + .dt_node_to_map = wpcm450_dt_node_to_map, + .dt_free_map = wpcm450_dt_free_map, +}; + +static int wpcm450_get_functions_count(struct pinctrl_dev *pctldev) +{ + return ARRAY_SIZE(wpcm450_funcs); +} + +static const char *wpcm450_get_function_name(struct pinctrl_dev *pctldev, + unsigned int function) +{ + return wpcm450_funcs[function].name; +} + +static int wpcm450_get_function_groups(struct pinctrl_dev *pctldev, + unsigned int function, + const char * const **groups, + unsigned int * const ngroups) +{ + *ngroups = wpcm450_funcs[function].ngroups; + *groups = wpcm450_funcs[function].groups; + + return 0; +} + +static int wpcm450_pinmux_set_mux(struct pinctrl_dev *pctldev, + unsigned int function, + unsigned int group) +{ + struct wpcm450_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + + wpcm450_setfunc(pctrl->gcr_regmap, wpcm450_groups[group].pins, + wpcm450_groups[group].num_pins, function); + + return 0; +} + +static const struct pinmux_ops wpcm450_pinmux_ops = { + .get_functions_count = wpcm450_get_functions_count, + .get_function_name = wpcm450_get_function_name, + .get_function_groups = wpcm450_get_function_groups, + .set_mux = wpcm450_pinmux_set_mux, +}; + +static int debounce_bitnum(int gpio) +{ + if (gpio >= 0 && gpio < 16) + return gpio; + return -EINVAL; +} + +static int wpcm450_config_get(struct pinctrl_dev *pctldev, unsigned int pin, + unsigned long *config) +{ + struct wpcm450_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + enum pin_config_param param = pinconf_to_config_param(*config); + unsigned long flags; + int bit; + u32 reg; + + switch (param) { + case PIN_CONFIG_INPUT_DEBOUNCE: + bit = debounce_bitnum(pin); + if (bit < 0) + return bit; + + raw_spin_lock_irqsave(&pctrl->lock, flags); + reg = ioread32(pctrl->gpio_base + WPCM450_GPEVDBNC); + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + + *config = pinconf_to_config_packed(param, !!(reg & BIT(bit))); + return 0; + default: + return -ENOTSUPP; + } +} + +static int wpcm450_config_set_one(struct wpcm450_pinctrl *pctrl, + unsigned int pin, unsigned long config) +{ + enum pin_config_param param = pinconf_to_config_param(config); + unsigned long flags; + unsigned long reg; + int bit; + int arg; + + switch (param) { + case PIN_CONFIG_INPUT_DEBOUNCE: + bit = debounce_bitnum(pin); + if (bit < 0) + return bit; + + arg = pinconf_to_config_argument(config); + + raw_spin_lock_irqsave(&pctrl->lock, flags); + reg = ioread32(pctrl->gpio_base + WPCM450_GPEVDBNC); + __assign_bit(bit, ®, arg); + iowrite32(reg, pctrl->gpio_base + WPCM450_GPEVDBNC); + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + return 0; + default: + return -ENOTSUPP; + } +} + +static int wpcm450_config_set(struct pinctrl_dev *pctldev, unsigned int pin, + unsigned long *configs, unsigned int num_configs) +{ + struct wpcm450_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + int ret; + + while (num_configs--) { + ret = wpcm450_config_set_one(pctrl, pin, *configs++); + if (ret) + return ret; + } + + return 0; +} + +static const struct pinconf_ops wpcm450_pinconf_ops = { + .is_generic = true, + .pin_config_get = wpcm450_config_get, + .pin_config_set = wpcm450_config_set, +}; + +static struct pinctrl_desc wpcm450_pinctrl_desc = { + .name = "wpcm450-pinctrl", + .pins = wpcm450_pins, + .npins = ARRAY_SIZE(wpcm450_pins), + .pctlops = &wpcm450_pinctrl_ops, + .pmxops = &wpcm450_pinmux_ops, + .confops = &wpcm450_pinconf_ops, + .owner = THIS_MODULE, +}; + +static int wpcm450_gpio_set_config(struct gpio_chip *chip, + unsigned int offset, unsigned long config) +{ + struct wpcm450_gpio *gpio = gpiochip_get_data(chip); + + return wpcm450_config_set_one(gpio->pctrl, offset, config); +} + +static int wpcm450_gpio_add_pin_ranges(struct gpio_chip *chip) +{ + struct wpcm450_gpio *gpio = gpiochip_get_data(chip); + const struct wpcm450_bank *bank = gpio->bank; + + return gpiochip_add_pin_range(&gpio->gc, dev_name(gpio->pctrl->dev), + 0, bank->base, bank->length); +} + +static int wpcm450_gpio_register(struct platform_device *pdev, + struct wpcm450_pinctrl *pctrl) +{ + struct device *dev = &pdev->dev; + struct fwnode_handle *child; + int ret; + + pctrl->gpio_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(pctrl->gpio_base)) + return dev_err_probe(dev, PTR_ERR(pctrl->gpio_base), + "Resource fail for GPIO controller\n"); + + device_for_each_child_node(dev, child) { + void __iomem *dat = NULL; + void __iomem *set = NULL; + void __iomem *dirout = NULL; + unsigned long flags = 0; + const struct wpcm450_bank *bank; + struct wpcm450_gpio *gpio; + struct gpio_irq_chip *girq; + u32 reg; + int i; + + if (!fwnode_property_read_bool(child, "gpio-controller")) + continue; + + ret = fwnode_property_read_u32(child, "reg", ®); + if (ret < 0) + return ret; + + if (reg >= WPCM450_NUM_BANKS) + return dev_err_probe(dev, -EINVAL, + "GPIO index %d out of range!\n", reg); + + gpio = &pctrl->gpio_bank[reg]; + gpio->pctrl = pctrl; + + bank = &wpcm450_banks[reg]; + gpio->bank = bank; + + dat = pctrl->gpio_base + bank->datain; + if (bank->dataout) { + set = pctrl->gpio_base + bank->dataout; + dirout = pctrl->gpio_base + bank->cfg0; + } else { + flags = BGPIOF_NO_OUTPUT; + } + ret = bgpio_init(&gpio->gc, dev, 4, + dat, set, NULL, dirout, NULL, flags); + if (ret < 0) + return dev_err_probe(dev, ret, "GPIO initialization failed\n"); + + gpio->gc.ngpio = bank->length; + gpio->gc.set_config = wpcm450_gpio_set_config; + gpio->gc.fwnode = child; + gpio->gc.add_pin_ranges = wpcm450_gpio_add_pin_ranges; + + girq = &gpio->gc.irq; + gpio_irq_chip_set_chip(girq, &wpcm450_gpio_irqchip); + girq->parent_handler = wpcm450_gpio_irqhandler; + girq->parents = devm_kcalloc(dev, WPCM450_NUM_GPIO_IRQS, + sizeof(*girq->parents), GFP_KERNEL); + if (!girq->parents) + return -ENOMEM; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_bad_irq; + + girq->num_parents = 0; + for (i = 0; i < WPCM450_NUM_GPIO_IRQS; i++) { + int irq; + + irq = fwnode_irq_get(child, i); + if (irq < 0) + break; + if (!irq) + continue; + + girq->parents[i] = irq; + girq->num_parents++; + } + + ret = devm_gpiochip_add_data(dev, &gpio->gc, gpio); + if (ret) + return dev_err_probe(dev, ret, "Failed to add GPIO chip\n"); + } + + return 0; +} + +static int wpcm450_pinctrl_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct wpcm450_pinctrl *pctrl; + int ret; + + pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL); + if (!pctrl) + return -ENOMEM; + + pctrl->dev = &pdev->dev; + raw_spin_lock_init(&pctrl->lock); + dev_set_drvdata(dev, pctrl); + + pctrl->gcr_regmap = + syscon_regmap_lookup_by_compatible("nuvoton,wpcm450-gcr"); + if (IS_ERR(pctrl->gcr_regmap)) + return dev_err_probe(dev, PTR_ERR(pctrl->gcr_regmap), + "Failed to find nuvoton,wpcm450-gcr\n"); + + pctrl->pctldev = devm_pinctrl_register(dev, + &wpcm450_pinctrl_desc, pctrl); + if (IS_ERR(pctrl->pctldev)) + return dev_err_probe(dev, PTR_ERR(pctrl->pctldev), + "Failed to register pinctrl device\n"); + + ret = wpcm450_gpio_register(pdev, pctrl); + if (ret < 0) + return ret; + + return 0; +} + +static const struct of_device_id wpcm450_pinctrl_match[] = { + { .compatible = "nuvoton,wpcm450-pinctrl" }, + { } +}; +MODULE_DEVICE_TABLE(of, wpcm450_pinctrl_match); + +static struct platform_driver wpcm450_pinctrl_driver = { + .probe = wpcm450_pinctrl_probe, + .driver = { + .name = "wpcm450-pinctrl", + .of_match_table = wpcm450_pinctrl_match, + }, +}; +module_platform_driver(wpcm450_pinctrl_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Jonathan Neuschäfer <j.neuschaefer@gmx.net>"); +MODULE_DESCRIPTION("Nuvoton WPCM450 Pinctrl and GPIO driver"); |