// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2016-2018 Nuvoton Technology corporation. // Copyright (c) 2016, Dell Inc #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* 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; struct irq_chip irq_chip; u32 pinctrl_id; int (*direction_input)(struct gpio_chip *chip, unsigned offset); int (*direction_output)(struct gpio_chip *chip, unsigned offset, int value); int (*request)(struct gpio_chip *chip, unsigned offset); void (*free)(struct gpio_chip *chip, unsigned offset); }; struct npcm7xx_pinctrl { struct pinctrl_dev *pctldev; struct device *dev; struct npcm7xx_gpio gpio_bank[NPCM7XX_GPIO_BANK_NUM]; struct irq_domain *domain; struct regmap *gcr_regmap; void __iomem *regs; u32 bank_num; }; /* GPIO handling in the pinctrl driver */ static void npcm_gpio_set(struct gpio_chip *gc, void __iomem *reg, unsigned int pinmask) { unsigned long flags; unsigned long val; 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; u32 sts, en, bit; gc = irq_desc_get_handler_data(desc); bank = gpiochip_get_data(gc); chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); sts = ioread32(bank->base + NPCM7XX_GP_N_EVST); en = ioread32(bank->base + NPCM7XX_GP_N_EVEN); dev_dbg(bank->gc.parent, "==> got irq sts %.8x %.8x\n", sts, en); sts &= en; for_each_set_bit(bit, (const void *)&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 npcm7xx_gpio *bank = gpiochip_get_data(irq_data_get_irq_chip_data(d)); unsigned int gpio = BIT(d->hwirq); 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 npcm7xx_gpio *bank = gpiochip_get_data(irq_data_get_irq_chip_data(d)); unsigned int gpio = d->hwirq; 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 npcm7xx_gpio *bank = gpiochip_get_data(irq_data_get_irq_chip_data(d)); unsigned int gpio = d->hwirq; /* Clear events */ dev_dbg(bank->gc.parent, "irq_mask: %u.%u\n", gpio, d->irq); iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVENC); } /* Enable GPIO interrupt */ static void npcmgpio_irq_unmask(struct irq_data *d) { struct npcm7xx_gpio *bank = gpiochip_get_data(irq_data_get_irq_chip_data(d)); unsigned int gpio = d->hwirq; /* Enable events */ dev_dbg(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 = d->hwirq; /* 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, }; /* 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; int id = 0, irq; struct device_node *np; struct of_phandle_args pinspec; for_each_available_child_of_node(pctrl->dev->of_node, np) if (of_find_property(np, "gpio-controller", NULL)) { ret = of_address_to_resource(np, 0, &res); if (ret < 0) { dev_err(pctrl->dev, "Resource fail for GPIO bank %u\n", id); return ret; } pctrl->gpio_bank[id].base = ioremap(res.start, resource_size(&res)); irq = irq_of_parse_and_map(np, 0); if (irq < 0) { dev_err(pctrl->dev, "No IRQ for GPIO bank %u\n", id); ret = irq; return ret; } ret = bgpio_init(&pctrl->gpio_bank[id].gc, pctrl->dev, 4, pctrl->gpio_bank[id].base + NPCM7XX_GP_N_DIN, pctrl->gpio_bank[id].base + NPCM7XX_GP_N_DOUT, NULL, NULL, pctrl->gpio_bank[id].base + NPCM7XX_GP_N_IEM, BGPIOF_READ_OUTPUT_REG_SET); if (ret) { dev_err(pctrl->dev, "bgpio_init() failed\n"); return ret; } ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &pinspec); if (ret < 0) { dev_err(pctrl->dev, "gpio-ranges fail for GPIO bank %u\n", id); return ret; } pctrl->gpio_bank[id].irq = irq; pctrl->gpio_bank[id].irq_chip = npcmgpio_irqchip; pctrl->gpio_bank[id].gc.parent = pctrl->dev; pctrl->gpio_bank[id].irqbase = id * NPCM7XX_GPIO_PER_BANK; pctrl->gpio_bank[id].pinctrl_id = pinspec.args[0]; pctrl->gpio_bank[id].gc.base = pinspec.args[1]; pctrl->gpio_bank[id].gc.ngpio = pinspec.args[2]; pctrl->gpio_bank[id].gc.owner = THIS_MODULE; pctrl->gpio_bank[id].gc.label = devm_kasprintf(pctrl->dev, GFP_KERNEL, "%pOF", np); 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; pctrl->gpio_bank[id].gc.of_node = np; id++; } pctrl->bank_num = id; return ret; } static int npcm7xx_gpio_register(struct npcm7xx_pinctrl *pctrl) { int ret, id; for (id = 0 ; id < pctrl->bank_num ; id++) { struct gpio_irq_chip *girq; girq = &pctrl->gpio_bank[id].gc.irq; girq->chip = &pctrl->gpio_bank[id].irq_chip; 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_LICENSE("GPL v2"); MODULE_AUTHOR("jordan_hargrave@dell.com"); MODULE_AUTHOR("tomer.maimon@nuvoton.com"); MODULE_DESCRIPTION("Nuvoton NPCM7XX Pinctrl and GPIO driver");