2 * Pin Control driver for SuperH Pin Function Controller.
4 * Authors: Magnus Damm, Paul Mundt, Laurent Pinchart
6 * Copyright (C) 2008 Magnus Damm
7 * Copyright (C) 2009 - 2012 Paul Mundt
8 * Copyright (C) 2017 Marek Vasut
10 * SPDX-License-Identifier: GPL-2.0
13 #define DRV_NAME "sh-pfc"
18 #include <dm/pinctrl.h>
20 #include <linux/sizes.h>
36 struct sh_pfc_pin_config {
40 struct sh_pfc_pinctrl {
43 struct sh_pfc_pin_config *configs;
45 const char *func_prop_name;
46 const char *groups_prop_name;
47 const char *pins_prop_name;
50 struct sh_pfc_pin_range {
55 struct sh_pfc_pinctrl_priv {
57 struct sh_pfc_pinctrl pmx;
60 int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin)
65 for (i = 0, offset = 0; i < pfc->nr_ranges; ++i) {
66 const struct sh_pfc_pin_range *range = &pfc->ranges[i];
68 if (pin <= range->end)
69 return pin >= range->start
70 ? offset + pin - range->start : -1;
72 offset += range->end - range->start + 1;
78 static int sh_pfc_enum_in_range(u16 enum_id, const struct pinmux_range *r)
80 if (enum_id < r->begin)
89 u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width)
93 return readb(mapped_reg);
95 return readw(mapped_reg);
97 return readl(mapped_reg);
104 void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
109 writeb(data, mapped_reg);
112 writew(data, mapped_reg);
115 writel(data, mapped_reg);
122 u32 sh_pfc_read_reg(struct sh_pfc *pfc, u32 reg, unsigned int width)
124 return sh_pfc_read_raw_reg(pfc->regs + reg, width);
127 void sh_pfc_write_reg(struct sh_pfc *pfc, u32 reg, unsigned int width, u32 data)
129 void __iomem *unlock_reg =
130 (void __iomem *)(uintptr_t)pfc->info->unlock_reg;
132 if (pfc->info->unlock_reg)
133 sh_pfc_write_raw_reg(unlock_reg, 32, ~data);
135 sh_pfc_write_raw_reg(pfc->regs + reg, width, data);
138 static void sh_pfc_config_reg_helper(struct sh_pfc *pfc,
139 const struct pinmux_cfg_reg *crp,
141 void __iomem **mapped_regp, u32 *maskp,
146 *mapped_regp = (void __iomem *)(uintptr_t)crp->reg;
148 if (crp->field_width) {
149 *maskp = (1 << crp->field_width) - 1;
150 *posp = crp->reg_width - ((in_pos + 1) * crp->field_width);
152 *maskp = (1 << crp->var_field_width[in_pos]) - 1;
153 *posp = crp->reg_width;
154 for (k = 0; k <= in_pos; k++)
155 *posp -= crp->var_field_width[k];
159 static void sh_pfc_write_config_reg(struct sh_pfc *pfc,
160 const struct pinmux_cfg_reg *crp,
161 unsigned int field, u32 value)
163 void __iomem *mapped_reg;
164 void __iomem *unlock_reg =
165 (void __iomem *)(uintptr_t)pfc->info->unlock_reg;
169 sh_pfc_config_reg_helper(pfc, crp, field, &mapped_reg, &mask, &pos);
171 dev_dbg(pfc->dev, "write_reg addr = %x, value = 0x%x, field = %u, "
172 "r_width = %u, f_width = %u\n",
173 crp->reg, value, field, crp->reg_width, crp->field_width);
175 mask = ~(mask << pos);
176 value = value << pos;
178 data = sh_pfc_read_raw_reg(mapped_reg, crp->reg_width);
182 if (pfc->info->unlock_reg)
183 sh_pfc_write_raw_reg(unlock_reg, 32, ~data);
185 sh_pfc_write_raw_reg(mapped_reg, crp->reg_width, data);
188 static int sh_pfc_get_config_reg(struct sh_pfc *pfc, u16 enum_id,
189 const struct pinmux_cfg_reg **crp,
190 unsigned int *fieldp, u32 *valuep)
195 const struct pinmux_cfg_reg *config_reg =
196 pfc->info->cfg_regs + k;
197 unsigned int r_width = config_reg->reg_width;
198 unsigned int f_width = config_reg->field_width;
199 unsigned int curr_width;
200 unsigned int bit_pos;
201 unsigned int pos = 0;
207 for (bit_pos = 0; bit_pos < r_width; bit_pos += curr_width) {
212 curr_width = f_width;
214 curr_width = config_reg->var_field_width[m];
216 ncomb = 1 << curr_width;
217 for (n = 0; n < ncomb; n++) {
218 if (config_reg->enum_ids[pos + n] == enum_id) {
234 static int sh_pfc_mark_to_enum(struct sh_pfc *pfc, u16 mark, int pos,
237 const u16 *data = pfc->info->pinmux_data;
241 *enum_idp = data[pos + 1];
245 for (k = 0; k < pfc->info->pinmux_data_size; k++) {
246 if (data[k] == mark) {
247 *enum_idp = data[k + 1];
252 dev_err(pfc->dev, "cannot locate data/mark enum_id for mark %d\n",
257 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type)
259 const struct pinmux_range *range;
262 switch (pinmux_type) {
263 case PINMUX_TYPE_GPIO:
264 case PINMUX_TYPE_FUNCTION:
268 case PINMUX_TYPE_OUTPUT:
269 range = &pfc->info->output;
272 case PINMUX_TYPE_INPUT:
273 range = &pfc->info->input;
280 /* Iterate over all the configuration fields we need to update. */
282 const struct pinmux_cfg_reg *cr;
289 pos = sh_pfc_mark_to_enum(pfc, mark, pos, &enum_id);
296 /* Check if the configuration field selects a function. If it
297 * doesn't, skip the field if it's not applicable to the
298 * requested pinmux type.
300 in_range = sh_pfc_enum_in_range(enum_id, &pfc->info->function);
302 if (pinmux_type == PINMUX_TYPE_FUNCTION) {
303 /* Functions are allowed to modify all
307 } else if (pinmux_type != PINMUX_TYPE_GPIO) {
308 /* Input/output types can only modify fields
309 * that correspond to their respective ranges.
311 in_range = sh_pfc_enum_in_range(enum_id, range);
314 * special case pass through for fixed
315 * input-only or output-only pins without
316 * function enum register association.
318 if (in_range && enum_id == range->force)
321 /* GPIOs are only allowed to modify function fields. */
327 ret = sh_pfc_get_config_reg(pfc, enum_id, &cr, &field, &value);
331 sh_pfc_write_config_reg(pfc, cr, field, value);
337 const struct sh_pfc_bias_info *
338 sh_pfc_pin_to_bias_info(const struct sh_pfc_bias_info *info,
339 unsigned int num, unsigned int pin)
343 for (i = 0; i < num; i++)
344 if (info[i].pin == pin)
347 printf("Pin %u is not in bias info list\n", pin);
352 static int sh_pfc_init_ranges(struct sh_pfc *pfc)
354 struct sh_pfc_pin_range *range;
355 unsigned int nr_ranges;
358 if (pfc->info->pins[0].pin == (u16)-1) {
359 /* Pin number -1 denotes that the SoC doesn't report pin numbers
360 * in its pin arrays yet. Consider the pin numbers range as
361 * continuous and allocate a single range.
364 pfc->ranges = kzalloc(sizeof(*pfc->ranges), GFP_KERNEL);
365 if (pfc->ranges == NULL)
368 pfc->ranges->start = 0;
369 pfc->ranges->end = pfc->info->nr_pins - 1;
370 pfc->nr_gpio_pins = pfc->info->nr_pins;
375 /* Count, allocate and fill the ranges. The PFC SoC data pins array must
376 * be sorted by pin numbers, and pins without a GPIO port must come
379 for (i = 1, nr_ranges = 1; i < pfc->info->nr_pins; ++i) {
380 if (pfc->info->pins[i-1].pin != pfc->info->pins[i].pin - 1)
384 pfc->nr_ranges = nr_ranges;
385 pfc->ranges = kzalloc(sizeof(*pfc->ranges) * nr_ranges, GFP_KERNEL);
386 if (pfc->ranges == NULL)
390 range->start = pfc->info->pins[0].pin;
392 for (i = 1; i < pfc->info->nr_pins; ++i) {
393 if (pfc->info->pins[i-1].pin == pfc->info->pins[i].pin - 1)
396 range->end = pfc->info->pins[i-1].pin;
397 if (!(pfc->info->pins[i-1].configs & SH_PFC_PIN_CFG_NO_GPIO))
398 pfc->nr_gpio_pins = range->end + 1;
401 range->start = pfc->info->pins[i].pin;
404 range->end = pfc->info->pins[i-1].pin;
405 if (!(pfc->info->pins[i-1].configs & SH_PFC_PIN_CFG_NO_GPIO))
406 pfc->nr_gpio_pins = range->end + 1;
411 static int sh_pfc_pinctrl_get_pins_count(struct udevice *dev)
413 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
415 return priv->pfc.info->nr_pins;
418 static const char *sh_pfc_pinctrl_get_pin_name(struct udevice *dev,
421 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
423 return priv->pfc.info->pins[selector].name;
426 static int sh_pfc_pinctrl_get_groups_count(struct udevice *dev)
428 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
430 return priv->pfc.info->nr_groups;
433 static const char *sh_pfc_pinctrl_get_group_name(struct udevice *dev,
436 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
438 return priv->pfc.info->groups[selector].name;
441 static int sh_pfc_pinctrl_get_functions_count(struct udevice *dev)
443 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
445 return priv->pfc.info->nr_functions;
448 static const char *sh_pfc_pinctrl_get_function_name(struct udevice *dev,
451 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
453 return priv->pfc.info->functions[selector].name;
456 int sh_pfc_config_mux_for_gpio(struct udevice *dev, unsigned pin_selector)
458 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
459 struct sh_pfc_pinctrl *pmx = &priv->pmx;
460 struct sh_pfc *pfc = &priv->pfc;
461 struct sh_pfc_pin_config *cfg;
462 const struct sh_pfc_pin *pin = NULL;
465 for (i = 1; i < pfc->info->nr_pins; i++) {
466 if (priv->pfc.info->pins[i].pin != pin_selector)
469 pin = &priv->pfc.info->pins[i];
476 idx = sh_pfc_get_pin_index(pfc, pin->pin);
477 cfg = &pmx->configs[idx];
479 if (cfg->type != PINMUX_TYPE_NONE)
482 return sh_pfc_config_mux(pfc, pin->enum_id, PINMUX_TYPE_GPIO);
485 static int sh_pfc_pinctrl_pin_set(struct udevice *dev, unsigned pin_selector,
486 unsigned func_selector)
488 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
489 struct sh_pfc_pinctrl *pmx = &priv->pmx;
490 struct sh_pfc *pfc = &priv->pfc;
491 const struct sh_pfc_pin *pin = &priv->pfc.info->pins[pin_selector];
492 int idx = sh_pfc_get_pin_index(pfc, pin->pin);
493 struct sh_pfc_pin_config *cfg = &pmx->configs[idx];
495 if (cfg->type != PINMUX_TYPE_NONE)
498 return sh_pfc_config_mux(pfc, pin->enum_id, PINMUX_TYPE_FUNCTION);
501 static int sh_pfc_pinctrl_group_set(struct udevice *dev, unsigned group_selector,
502 unsigned func_selector)
504 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
505 struct sh_pfc_pinctrl *pmx = &priv->pmx;
506 struct sh_pfc *pfc = &priv->pfc;
507 const struct sh_pfc_pin_group *grp = &priv->pfc.info->groups[group_selector];
511 for (i = 0; i < grp->nr_pins; ++i) {
512 int idx = sh_pfc_get_pin_index(pfc, grp->pins[i]);
513 struct sh_pfc_pin_config *cfg = &pmx->configs[idx];
515 if (cfg->type != PINMUX_TYPE_NONE) {
521 for (i = 0; i < grp->nr_pins; ++i) {
522 ret = sh_pfc_config_mux(pfc, grp->mux[i], PINMUX_TYPE_FUNCTION);
530 #if CONFIG_IS_ENABLED(PINCONF)
531 static const struct pinconf_param sh_pfc_pinconf_params[] = {
532 { "bias-disable", PIN_CONFIG_BIAS_DISABLE, 0 },
533 { "bias-pull-up", PIN_CONFIG_BIAS_PULL_UP, 1 },
534 { "bias-pull-down", PIN_CONFIG_BIAS_PULL_DOWN, 1 },
535 { "drive-strength", PIN_CONFIG_DRIVE_STRENGTH, 0 },
536 { "power-source", PIN_CONFIG_POWER_SOURCE, 3300 },
539 static void __iomem *
540 sh_pfc_pinconf_find_drive_strength_reg(struct sh_pfc *pfc, unsigned int pin,
541 unsigned int *offset, unsigned int *size)
543 const struct pinmux_drive_reg_field *field;
544 const struct pinmux_drive_reg *reg;
547 for (reg = pfc->info->drive_regs; reg->reg; ++reg) {
548 for (i = 0; i < ARRAY_SIZE(reg->fields); ++i) {
549 field = ®->fields[i];
551 if (field->size && field->pin == pin) {
552 *offset = field->offset;
555 return (void __iomem *)(uintptr_t)reg->reg;
563 static int sh_pfc_pinconf_set_drive_strength(struct sh_pfc *pfc,
564 unsigned int pin, u16 strength)
570 void __iomem *unlock_reg =
571 (void __iomem *)(uintptr_t)pfc->info->unlock_reg;
574 reg = sh_pfc_pinconf_find_drive_strength_reg(pfc, pin, &offset, &size);
578 step = size == 2 ? 6 : 3;
580 if (strength < step || strength > 24)
583 /* Convert the value from mA based on a full drive strength value of
584 * 24mA. We can make the full value configurable later if needed.
586 strength = strength / step - 1;
588 val = sh_pfc_read_raw_reg(reg, 32);
589 val &= ~GENMASK(offset + size - 1, offset);
590 val |= strength << offset;
593 sh_pfc_write_raw_reg(unlock_reg, 32, ~val);
595 sh_pfc_write_raw_reg(reg, 32, val);
600 /* Check whether the requested parameter is supported for a pin. */
601 static bool sh_pfc_pinconf_validate(struct sh_pfc *pfc, unsigned int _pin,
604 int idx = sh_pfc_get_pin_index(pfc, _pin);
605 const struct sh_pfc_pin *pin = &pfc->info->pins[idx];
608 case PIN_CONFIG_BIAS_DISABLE:
609 return pin->configs &
610 (SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN);
612 case PIN_CONFIG_BIAS_PULL_UP:
613 return pin->configs & SH_PFC_PIN_CFG_PULL_UP;
615 case PIN_CONFIG_BIAS_PULL_DOWN:
616 return pin->configs & SH_PFC_PIN_CFG_PULL_DOWN;
618 case PIN_CONFIG_DRIVE_STRENGTH:
619 return pin->configs & SH_PFC_PIN_CFG_DRIVE_STRENGTH;
621 case PIN_CONFIG_POWER_SOURCE:
622 return pin->configs & SH_PFC_PIN_CFG_IO_VOLTAGE;
629 static int sh_pfc_pinconf_set(struct sh_pfc_pinctrl *pmx, unsigned _pin,
630 unsigned int param, unsigned int arg)
632 struct sh_pfc *pfc = pmx->pfc;
633 void __iomem *pocctrl;
634 void __iomem *unlock_reg =
635 (void __iomem *)(uintptr_t)pfc->info->unlock_reg;
639 if (!sh_pfc_pinconf_validate(pfc, _pin, param))
643 case PIN_CONFIG_BIAS_PULL_UP:
644 case PIN_CONFIG_BIAS_PULL_DOWN:
645 case PIN_CONFIG_BIAS_DISABLE:
646 if (!pfc->info->ops || !pfc->info->ops->set_bias)
649 pfc->info->ops->set_bias(pfc, _pin, param);
653 case PIN_CONFIG_DRIVE_STRENGTH:
654 ret = sh_pfc_pinconf_set_drive_strength(pfc, _pin, arg);
660 case PIN_CONFIG_POWER_SOURCE:
661 if (!pfc->info->ops || !pfc->info->ops->pin_to_pocctrl)
664 bit = pfc->info->ops->pin_to_pocctrl(pfc, _pin, &addr);
666 printf("invalid pin %#x", _pin);
670 if (arg != 1800 && arg != 3300)
673 pocctrl = (void __iomem *)(uintptr_t)addr;
675 val = sh_pfc_read_raw_reg(pocctrl, 32);
682 sh_pfc_write_raw_reg(unlock_reg, 32, ~val);
684 sh_pfc_write_raw_reg(pocctrl, 32, val);
695 static int sh_pfc_pinconf_pin_set(struct udevice *dev,
696 unsigned int pin_selector,
697 unsigned int param, unsigned int arg)
699 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
700 struct sh_pfc_pinctrl *pmx = &priv->pmx;
701 struct sh_pfc *pfc = &priv->pfc;
702 const struct sh_pfc_pin *pin = &pfc->info->pins[pin_selector];
704 sh_pfc_pinconf_set(pmx, pin->pin, param, arg);
709 static int sh_pfc_pinconf_group_set(struct udevice *dev,
710 unsigned int group_selector,
711 unsigned int param, unsigned int arg)
713 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
714 struct sh_pfc_pinctrl *pmx = &priv->pmx;
715 struct sh_pfc *pfc = &priv->pfc;
716 const struct sh_pfc_pin_group *grp = &pfc->info->groups[group_selector];
719 for (i = 0; i < grp->nr_pins; i++)
720 sh_pfc_pinconf_set(pmx, grp->pins[i], param, arg);
726 static struct pinctrl_ops sh_pfc_pinctrl_ops = {
727 .get_pins_count = sh_pfc_pinctrl_get_pins_count,
728 .get_pin_name = sh_pfc_pinctrl_get_pin_name,
729 .get_groups_count = sh_pfc_pinctrl_get_groups_count,
730 .get_group_name = sh_pfc_pinctrl_get_group_name,
731 .get_functions_count = sh_pfc_pinctrl_get_functions_count,
732 .get_function_name = sh_pfc_pinctrl_get_function_name,
734 #if CONFIG_IS_ENABLED(PINCONF)
735 .pinconf_num_params = ARRAY_SIZE(sh_pfc_pinconf_params),
736 .pinconf_params = sh_pfc_pinconf_params,
737 .pinconf_set = sh_pfc_pinconf_pin_set,
738 .pinconf_group_set = sh_pfc_pinconf_group_set,
740 .pinmux_set = sh_pfc_pinctrl_pin_set,
741 .pinmux_group_set = sh_pfc_pinctrl_group_set,
742 .set_state = pinctrl_generic_set_state,
745 static int sh_pfc_map_pins(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx)
749 /* Allocate and initialize the pins and configs arrays. */
750 pmx->configs = kzalloc(sizeof(*pmx->configs) * pfc->info->nr_pins,
752 if (unlikely(!pmx->configs))
755 for (i = 0; i < pfc->info->nr_pins; ++i) {
756 struct sh_pfc_pin_config *cfg = &pmx->configs[i];
757 cfg->type = PINMUX_TYPE_NONE;
764 static int sh_pfc_pinctrl_probe(struct udevice *dev)
766 struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev);
767 enum sh_pfc_model model = dev_get_driver_data(dev);
770 base = devfdt_get_addr(dev);
771 if (base == FDT_ADDR_T_NONE)
774 priv->pfc.regs = devm_ioremap(dev, base, SZ_2K);
778 #ifdef CONFIG_PINCTRL_PFC_R8A7790
779 if (model == SH_PFC_R8A7790)
780 priv->pfc.info = &r8a7790_pinmux_info;
782 #ifdef CONFIG_PINCTRL_PFC_R8A7791
783 if (model == SH_PFC_R8A7791)
784 priv->pfc.info = &r8a7791_pinmux_info;
786 #ifdef CONFIG_PINCTRL_PFC_R8A7792
787 if (model == SH_PFC_R8A7792)
788 priv->pfc.info = &r8a7792_pinmux_info;
790 #ifdef CONFIG_PINCTRL_PFC_R8A7793
791 if (model == SH_PFC_R8A7793)
792 priv->pfc.info = &r8a7793_pinmux_info;
794 #ifdef CONFIG_PINCTRL_PFC_R8A7794
795 if (model == SH_PFC_R8A7794)
796 priv->pfc.info = &r8a7794_pinmux_info;
798 #ifdef CONFIG_PINCTRL_PFC_R8A7795
799 if (model == SH_PFC_R8A7795)
800 priv->pfc.info = &r8a7795_pinmux_info;
802 #ifdef CONFIG_PINCTRL_PFC_R8A7796
803 if (model == SH_PFC_R8A7796)
804 priv->pfc.info = &r8a7796_pinmux_info;
806 #ifdef CONFIG_PINCTRL_PFC_R8A77970
807 if (model == SH_PFC_R8A77970)
808 priv->pfc.info = &r8a77970_pinmux_info;
810 #ifdef CONFIG_PINCTRL_PFC_R8A77995
811 if (model == SH_PFC_R8A77995)
812 priv->pfc.info = &r8a77995_pinmux_info;
815 priv->pmx.pfc = &priv->pfc;
816 sh_pfc_init_ranges(&priv->pfc);
817 sh_pfc_map_pins(&priv->pfc, &priv->pmx);
822 static const struct udevice_id sh_pfc_pinctrl_ids[] = {
823 #ifdef CONFIG_PINCTRL_PFC_R8A7790
825 .compatible = "renesas,pfc-r8a7790",
826 .data = SH_PFC_R8A7790,
829 #ifdef CONFIG_PINCTRL_PFC_R8A7791
831 .compatible = "renesas,pfc-r8a7791",
832 .data = SH_PFC_R8A7791,
835 #ifdef CONFIG_PINCTRL_PFC_R8A7792
837 .compatible = "renesas,pfc-r8a7792",
838 .data = SH_PFC_R8A7792,
841 #ifdef CONFIG_PINCTRL_PFC_R8A7793
843 .compatible = "renesas,pfc-r8a7793",
844 .data = SH_PFC_R8A7793,
847 #ifdef CONFIG_PINCTRL_PFC_R8A7794
849 .compatible = "renesas,pfc-r8a7794",
850 .data = SH_PFC_R8A7794,
853 #ifdef CONFIG_PINCTRL_PFC_R8A7795
855 .compatible = "renesas,pfc-r8a7795",
856 .data = SH_PFC_R8A7795,
859 #ifdef CONFIG_PINCTRL_PFC_R8A7796
861 .compatible = "renesas,pfc-r8a7796",
862 .data = SH_PFC_R8A7796,
864 .compatible = "renesas,pfc-r8a77965",
865 .data = SH_PFC_R8A7796,
868 #ifdef CONFIG_PINCTRL_PFC_R8A77970
870 .compatible = "renesas,pfc-r8a77970",
871 .data = SH_PFC_R8A77970,
874 #ifdef CONFIG_PINCTRL_PFC_R8A77995
876 .compatible = "renesas,pfc-r8a77995",
877 .data = SH_PFC_R8A77995,
883 U_BOOT_DRIVER(pinctrl_sh_pfc) = {
884 .name = "sh_pfc_pinctrl",
885 .id = UCLASS_PINCTRL,
886 .of_match = sh_pfc_pinctrl_ids,
887 .priv_auto_alloc_size = sizeof(struct sh_pfc_pinctrl_priv),
888 .ops = &sh_pfc_pinctrl_ops,
889 .probe = sh_pfc_pinctrl_probe,