@@ -7,6 +7,10 @@ on-chip controllers onto these pads.
Required Properties:
- compatible: should be one of the following.
+ - "samsung,s3c2413-pinctrl": for S3C2413-compatible pin-controller,
+ - "samsung,s3c2416-pinctrl": for S3C2416-compatible pin-controller,
+ - "samsung,s3c2440-pinctrl": for S3C2440-compatible pin-controller,
+ - "samsung,s3c2450-pinctrl": for S3C2450-compatible pin-controller,
- "samsung,s3c64xx-pinctrl": for S3C64xx-compatible pin-controller,
- "samsung,exynos4210-pinctrl": for Exynos4210 compatible pin-controller.
- "samsung,exynos4x12-pinctrl": for Exynos4x12 compatible pin-controller.
@@ -106,6 +110,10 @@ B. External Wakeup Interrupts: For supporting external wakeup interrupts, a
- compatible: identifies the type of the external wakeup interrupt controller
The possible values are:
+ - samsung,s3c2410-wakeup-eint: represents wakeup interrupt controller
+ found on Samsung S3C24xx SoCs except S3C2412 and S3C2413,
+ - samsung,s3c2412-wakeup-eint: represents wakeup interrupt controller
+ found on Samsung S3C2412 and S3C2413 SoCs,
- samsung,s3c64xx-wakeup-eint: represents wakeup interrupt controller
found on Samsung S3C64xx SoCs,
- samsung,exynos4210-wakeup-eint: represents wakeup interrupt controller
@@ -3026,6 +3026,10 @@ static __init int samsung_gpiolib_init(void)
*/
struct device_node *pctrl_np;
static const struct of_device_id exynos_pinctrl_ids[] = {
+ { .compatible = "samsung,s3c2413-pinctrl", },
+ { .compatible = "samsung,s3c2416-pinctrl", },
+ { .compatible = "samsung,s3c2440-pinctrl", },
+ { .compatible = "samsung,s3c2450-pinctrl", },
{ .compatible = "samsung,s3c64xx-pinctrl", },
{ .compatible = "samsung,exynos4210-pinctrl", },
{ .compatible = "samsung,exynos4x12-pinctrl", },
@@ -226,6 +226,11 @@ config PINCTRL_EXYNOS5440
select PINMUX
select PINCONF
+config PINCTRL_S3C24XX
+ bool "Samsung S3C24XX SoC pinctrl driver"
+ depends on ARCH_S3C24XX
+ select PINCTRL_SAMSUNG
+
config PINCTRL_S3C64XX
bool "Samsung S3C64XX SoC pinctrl driver"
depends on ARCH_S3C64XX
@@ -45,6 +45,7 @@ obj-$(CONFIG_PINCTRL_COH901) += pinctrl-coh901.o
obj-$(CONFIG_PINCTRL_SAMSUNG) += pinctrl-samsung.o
obj-$(CONFIG_PINCTRL_EXYNOS) += pinctrl-exynos.o
obj-$(CONFIG_PINCTRL_EXYNOS5440) += pinctrl-exynos5440.o
+obj-$(CONFIG_PINCTRL_S3C24XX) += pinctrl-s3c24xx.o
obj-$(CONFIG_PINCTRL_S3C64XX) += pinctrl-s3c64xx.o
obj-$(CONFIG_PINCTRL_XWAY) += pinctrl-xway.o
obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o
new file mode 100644
@@ -0,0 +1,652 @@
+/*
+ * S3C24XX specific support for Samsung pinctrl/gpiolib driver.
+ *
+ * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This file contains the SamsungS3C24XX specific information required by the
+ * Samsung pinctrl/gpiolib driver. It also includes the implementation of
+ * external gpio and wakeup interrupt support.
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/irqdomain.h>
+#include <linux/irq.h>
+#include <linux/of_irq.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+
+#include <asm/mach/irq.h>
+
+#include "pinctrl-samsung.h"
+
+#define NUM_EINT 24
+#define NUM_EINT_IRQ 6
+#define EINT_MAX_PER_GROUP 8
+
+#define EINTPEND_REG 0xa8
+#define EINTMASK_REG 0xa4
+
+#define EINT_GROUP(i) ((int)((i) / EINT_MAX_PER_GROUP))
+#define EINT_REG(i) ((EINT_GROUP(i) * 4) + 0x88)
+#define EINT_OFFS(i) ((i) % EINT_MAX_PER_GROUP * 4)
+
+#define EINT_LEVEL_LOW 0
+#define EINT_LEVEL_HIGH 1
+#define EINT_EDGE_FALLING 2
+#define EINT_EDGE_RISING 4
+#define EINT_EDGE_BOTH 6
+#define EINT_MASK 0xf
+
+static struct samsung_pin_bank_type bank_type_1bit = {
+ .fld_width = { 1, 1, },
+ .reg_offset = { 0x00, 0x04, },
+};
+
+static struct samsung_pin_bank_type bank_type_2bit = {
+ .fld_width = { 2, 1, 2, },
+ .reg_offset = { 0x00, 0x04, 0x08, },
+};
+
+#define PIN_BANK_A(pins, reg, id) \
+ { \
+ .type = &bank_type_1bit, \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .eint_type = EINT_TYPE_NONE, \
+ .name = id \
+ }
+
+#define PIN_BANK_2BIT(pins, reg, id) \
+ { \
+ .type = &bank_type_2bit, \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .eint_type = EINT_TYPE_NONE, \
+ .name = id \
+ }
+
+#define PIN_BANK_2BIT_EINTW(pins, reg, id, eoffs, emask)\
+ { \
+ .type = &bank_type_2bit, \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .eint_type = EINT_TYPE_WKUP, \
+ .eint_func = 2, \
+ .eint_mask = emask, \
+ .eint_offset = eoffs, \
+ .name = id \
+ }
+
+/**
+ * struct s3c24xx_eint_data: EINT common data
+ * @drvdata: pin controller driver data
+ * @domains: IRQ domains of particular EINT interrupts
+ * @parents: mapped parent irqs in the main interrupt controller
+ */
+struct s3c24xx_eint_data {
+ struct samsung_pinctrl_drv_data *drvdata;
+ struct irq_domain *domains[NUM_EINT];
+ int parents[NUM_EINT_IRQ];
+};
+
+/**
+ * struct s3c24xx_eint_domain_data: per irq-domain data
+ * @bank: pin bank related to the domain
+ * @eint_data: common data
+ * eint0_3_parent_only: live eints 0-3 only in the main intc
+ */
+struct s3c24xx_eint_domain_data {
+ struct samsung_pin_bank *bank;
+ struct s3c24xx_eint_data *eint_data;
+ bool eint0_3_parent_only;
+};
+
+static int s3c24xx_eint_get_trigger(unsigned int type)
+{
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ return EINT_EDGE_RISING;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ return EINT_EDGE_FALLING;
+ break;
+ case IRQ_TYPE_EDGE_BOTH:
+ return EINT_EDGE_BOTH;
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ return EINT_LEVEL_HIGH;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ return EINT_LEVEL_LOW;
+ break;
+ default:
+ return -EINVAL;
+ }
+}
+
+static void s3c24xx_eint_set_handler(unsigned int irq, unsigned int type)
+{
+ /* Edge- and level-triggered interrupts need different handlers */
+ if (type & IRQ_TYPE_EDGE_BOTH)
+ __irq_set_handler_locked(irq, handle_edge_irq);
+ else
+ __irq_set_handler_locked(irq, handle_level_irq);
+}
+
+static void s3c24xx_eint_set_function(struct samsung_pinctrl_drv_data *d,
+ struct samsung_pin_bank *bank, int pin)
+{
+ struct samsung_pin_bank_type *bank_type = bank->type;
+ unsigned long flags;
+ void __iomem *reg;
+ u8 shift;
+ u32 mask;
+ u32 val;
+
+ /* Make sure that pin is configured as interrupt */
+ reg = d->virt_base + bank->pctl_offset;
+ shift = pin * bank_type->fld_width[PINCFG_TYPE_FUNC];
+ mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1;
+
+ spin_lock_irqsave(&bank->slock, flags);
+
+ val = readl(reg);
+ val &= ~(mask << shift);
+ val |= bank->eint_func << shift;
+ writel(val, reg);
+
+ spin_unlock_irqrestore(&bank->slock, flags);
+}
+
+static int s3c24xx_eint_type(struct irq_data *data, unsigned int type)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ int index = bank->eint_offset + data->hwirq;
+ void __iomem *reg;
+ int trigger;
+ u8 shift;
+ u32 val;
+
+ trigger = s3c24xx_eint_get_trigger(type);
+ if (trigger < 0) {
+ dev_err(d->dev, "unsupported external interrupt type\n");
+ return -EINVAL;
+ }
+
+ s3c24xx_eint_set_handler(data->irq, type);
+
+ /* Set up interrupt trigger */
+ reg = d->virt_base + EINT_REG(index);
+ shift = EINT_OFFS(index);
+
+ val = readl(reg);
+ val &= ~(EINT_MASK << shift);
+ val |= trigger << shift;
+ writel(val, reg);
+
+ s3c24xx_eint_set_function(d, bank, data->hwirq);
+
+ return 0;
+}
+
+/* Handling of EINTs 0-3 on all except S3C2412 and S3C2413 */
+
+static void s3c2410_eint0_3_ack(struct irq_data *data)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct s3c24xx_eint_domain_data *ddata = bank->irq_domain->host_data;
+ struct s3c24xx_eint_data *eint_data = ddata->eint_data;
+ int parent_irq = eint_data->parents[data->hwirq];
+ struct irq_chip *parent_chip = irq_get_chip(parent_irq);
+
+ parent_chip->irq_ack(irq_get_irq_data(parent_irq));
+}
+
+static void s3c2410_eint0_3_mask(struct irq_data *data)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct s3c24xx_eint_domain_data *ddata = bank->irq_domain->host_data;
+ struct s3c24xx_eint_data *eint_data = ddata->eint_data;
+ int parent_irq = eint_data->parents[data->hwirq];
+ struct irq_chip *parent_chip = irq_get_chip(parent_irq);
+
+ parent_chip->irq_mask(irq_get_irq_data(parent_irq));
+}
+
+static void s3c2410_eint0_3_unmask(struct irq_data *data)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct s3c24xx_eint_domain_data *ddata = bank->irq_domain->host_data;
+ struct s3c24xx_eint_data *eint_data = ddata->eint_data;
+ int parent_irq = eint_data->parents[data->hwirq];
+ struct irq_chip *parent_chip = irq_get_chip(parent_irq);
+
+ parent_chip->irq_unmask(irq_get_irq_data(parent_irq));
+}
+
+static struct irq_chip s3c2410_eint0_3_chip = {
+ .name = "s3c2410-eint0_3",
+ .irq_ack = s3c2410_eint0_3_ack,
+ .irq_mask = s3c2410_eint0_3_mask,
+ .irq_unmask = s3c2410_eint0_3_unmask,
+ .irq_set_type = s3c24xx_eint_type,
+};
+
+static void s3c2410_demux_eint0_3(unsigned int irq, struct irq_desc *desc)
+{
+ struct irq_data *data = irq_desc_get_irq_data(desc);
+ struct s3c24xx_eint_data *eint_data = irq_get_handler_data(irq);
+ unsigned int virq;
+
+ /* the first 4 eints have a simple 1 to 1 mapping */
+ virq = irq_linear_revmap(eint_data->domains[data->hwirq], data->hwirq);
+ /* Something must be really wrong if an unmapped EINT is unmasked */
+ BUG_ON(!virq);
+
+ generic_handle_irq(virq);
+}
+
+/* Handling of EINTs 0-3 on S3C2412 and S3C2413 */
+
+static void s3c2412_eint0_3_ack(struct irq_data *data)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+
+ unsigned long bitval = 1UL << data->hwirq;
+ writel(bitval, d->virt_base + EINTPEND_REG);
+}
+
+static void s3c2412_eint0_3_mask(struct irq_data *data)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned long mask;
+
+ mask = readl(d->virt_base + EINTMASK_REG);
+ mask |= (1UL << data->hwirq);
+ writel(mask, d->virt_base + EINTMASK_REG);
+}
+
+static void s3c2412_eint0_3_unmask(struct irq_data *data)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned long mask;
+
+ mask = readl(d->virt_base + EINTMASK_REG);
+ mask &= ~(1UL << data->hwirq);
+ writel(mask, d->virt_base + EINTMASK_REG);
+}
+
+static struct irq_chip s3c2412_eint0_3_chip = {
+ .name = "s3c2412-eint0_3",
+ .irq_ack = s3c2412_eint0_3_ack,
+ .irq_mask = s3c2412_eint0_3_mask,
+ .irq_unmask = s3c2412_eint0_3_unmask,
+ .irq_set_type = s3c24xx_eint_type,
+};
+
+static void s3c2412_demux_eint0_3(unsigned int irq, struct irq_desc *desc)
+{
+ struct irq_chip *chip = irq_get_chip(irq);
+ struct irq_data *data = irq_desc_get_irq_data(desc);
+ struct s3c24xx_eint_data *eint_data = irq_get_handler_data(irq);
+ unsigned int virq;
+
+ chained_irq_enter(chip, desc);
+
+ /* the first 4 eints have a simple 1 to 1 mapping */
+ virq = irq_linear_revmap(eint_data->domains[data->hwirq], data->hwirq);
+ /* Something must be really wrong if an unmapped EINT is unmasked */
+ BUG_ON(!virq);
+
+ generic_handle_irq(virq);
+
+ chained_irq_exit(chip, desc);
+}
+
+/* Handling of all other eints */
+
+static void s3c24xx_eint_ack(struct irq_data *data)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned char index = bank->eint_offset + data->hwirq;
+
+ writel(1UL << index, d->virt_base + EINTPEND_REG);
+}
+
+static void s3c24xx_eint_mask(struct irq_data *data)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned char index = bank->eint_offset + data->hwirq;
+ unsigned long mask;
+
+ mask = readl(d->virt_base + EINTMASK_REG);
+ mask |= (1UL << index);
+ writel(mask, d->virt_base + EINTMASK_REG);
+}
+
+static void s3c24xx_eint_unmask(struct irq_data *data)
+{
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(data);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned char index = bank->eint_offset + data->hwirq;
+ unsigned long mask;
+
+ mask = readl(d->virt_base + EINTMASK_REG);
+ mask &= ~(1UL << index);
+ writel(mask, d->virt_base + EINTMASK_REG);
+}
+
+static struct irq_chip s3c24xx_eint_chip = {
+ .name = "s3c-eint",
+ .irq_ack = s3c24xx_eint_ack,
+ .irq_mask = s3c24xx_eint_mask,
+ .irq_unmask = s3c24xx_eint_unmask,
+ .irq_set_type = s3c24xx_eint_type,
+};
+
+static inline void s3c24xx_demux_eint(unsigned int irq, struct irq_desc *desc,
+ u32 offset, u32 range)
+{
+ struct irq_chip *chip = irq_get_chip(irq);
+ struct s3c24xx_eint_data *data = irq_get_handler_data(irq);
+ struct samsung_pinctrl_drv_data *d = data->drvdata;
+ unsigned int pend, mask;
+
+ chained_irq_enter(chip, desc);
+
+ pend = readl(d->virt_base + EINTPEND_REG);
+ mask = readl(d->virt_base + EINTMASK_REG);
+
+ pend &= ~mask;
+ pend &= range;
+
+ while (pend) {
+ unsigned int virq;
+
+ irq = __ffs(pend);
+ pend &= ~(1 << irq);
+ virq = irq_linear_revmap(data->domains[irq], irq - offset);
+ /* Something is really wrong if an unmapped EINT is unmasked */
+ BUG_ON(!virq);
+
+ generic_handle_irq(virq);
+ }
+
+ chained_irq_exit(chip, desc);
+}
+
+static void s3c24xx_demux_eint4_7(unsigned int irq, struct irq_desc *desc)
+{
+ s3c24xx_demux_eint(irq, desc, 0, 0xf0);
+}
+
+static void s3c24xx_demux_eint8_23(unsigned int irq, struct irq_desc *desc)
+{
+ s3c24xx_demux_eint(irq, desc, 8, 0xffff00);
+}
+
+static irq_flow_handler_t s3c2410_eint_handlers[NUM_EINT_IRQ] = {
+ s3c2410_demux_eint0_3,
+ s3c2410_demux_eint0_3,
+ s3c2410_demux_eint0_3,
+ s3c2410_demux_eint0_3,
+ s3c24xx_demux_eint4_7,
+ s3c24xx_demux_eint8_23,
+};
+
+static irq_flow_handler_t s3c2412_eint_handlers[NUM_EINT_IRQ] = {
+ s3c2412_demux_eint0_3,
+ s3c2412_demux_eint0_3,
+ s3c2412_demux_eint0_3,
+ s3c2412_demux_eint0_3,
+ s3c24xx_demux_eint4_7,
+ s3c24xx_demux_eint8_23,
+};
+
+static int s3c24xx_gpf_irq_map(struct irq_domain *h, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ struct s3c24xx_eint_domain_data *ddata = h->host_data;
+ struct samsung_pin_bank *bank = ddata->bank;
+
+ if (!(bank->eint_mask & (1 << (bank->eint_offset + hw))))
+ return -EINVAL;
+
+ if (hw <= 3) {
+ if (ddata->eint0_3_parent_only)
+ irq_set_chip_and_handler(virq, &s3c2410_eint0_3_chip,
+ handle_edge_irq);
+ else
+ irq_set_chip_and_handler(virq, &s3c2412_eint0_3_chip,
+ handle_edge_irq);
+ } else {
+ irq_set_chip_and_handler(virq, &s3c24xx_eint_chip,
+ handle_edge_irq);
+ }
+ irq_set_chip_data(virq, bank);
+ set_irq_flags(virq, IRQF_VALID);
+ return 0;
+}
+
+static const struct irq_domain_ops s3c24xx_gpf_irq_ops = {
+ .map = s3c24xx_gpf_irq_map,
+ .xlate = irq_domain_xlate_twocell,
+};
+
+static int s3c24xx_gpg_irq_map(struct irq_domain *h, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ struct s3c24xx_eint_domain_data *ddata = h->host_data;
+ struct samsung_pin_bank *bank = ddata->bank;
+
+ if (!(bank->eint_mask & (1 << (bank->eint_offset + hw))))
+ return -EINVAL;
+
+ irq_set_chip_and_handler(virq, &s3c24xx_eint_chip, handle_edge_irq);
+ irq_set_chip_data(virq, bank);
+ set_irq_flags(virq, IRQF_VALID);
+ return 0;
+}
+
+static const struct irq_domain_ops s3c24xx_gpg_irq_ops = {
+ .map = s3c24xx_gpg_irq_map,
+ .xlate = irq_domain_xlate_twocell,
+};
+
+static const struct of_device_id s3c24xx_eint_irq_ids[] = {
+ { .compatible = "samsung,s3c2410-wakeup-eint", .data = (void *)1 },
+ { .compatible = "samsung,s3c2412-wakeup-eint", .data = (void *)0 },
+ { }
+};
+
+static int s3c24xx_eint_init(struct samsung_pinctrl_drv_data *d)
+{
+ struct device *dev = d->dev;
+ const struct of_device_id *match;
+ struct device_node *eint_np = NULL;
+ struct device_node *np;
+ struct samsung_pin_bank *bank;
+ struct s3c24xx_eint_data *eint_data;
+ const struct irq_domain_ops *ops;
+ unsigned int i;
+ bool eint0_3_parent_only;
+ irq_flow_handler_t *handlers;
+
+ for_each_child_of_node(dev->of_node, np) {
+ match = of_match_node(s3c24xx_eint_irq_ids, np);
+ if (match) {
+ eint_np = np;
+ eint0_3_parent_only = (bool)match->data;
+ break;
+ }
+ }
+ if (!eint_np)
+ return -ENODEV;
+
+ eint_data = devm_kzalloc(dev, sizeof(*eint_data), GFP_KERNEL);
+ if (!eint_data)
+ return -ENOMEM;
+
+ eint_data->drvdata = d;
+
+ handlers = eint0_3_parent_only ? s3c2410_eint_handlers
+ : s3c2412_eint_handlers;
+ for (i = 0; i < NUM_EINT_IRQ; ++i) {
+ unsigned int irq;
+
+ irq = irq_of_parse_and_map(eint_np, i);
+ if (!irq) {
+ dev_err(dev, "failed to get wakeup EINT IRQ %d\n", i);
+ return -ENXIO;
+ }
+
+ eint_data->parents[i] = irq;
+ irq_set_chained_handler(irq, handlers[i]);
+ irq_set_handler_data(irq, eint_data);
+ }
+
+ bank = d->ctrl->pin_banks;
+ for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ struct s3c24xx_eint_domain_data *ddata;
+ unsigned int mask;
+ unsigned int irq;
+ unsigned int pin;
+
+ if (bank->eint_type != EINT_TYPE_WKUP)
+ continue;
+
+ ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
+ return -ENOMEM;
+
+ ddata->bank = bank;
+ ddata->eint_data = eint_data;
+ ddata->eint0_3_parent_only = eint0_3_parent_only;
+
+ ops = (bank->eint_offset == 0) ? &s3c24xx_gpf_irq_ops
+ : &s3c24xx_gpg_irq_ops;
+
+ bank->irq_domain = irq_domain_add_linear(bank->of_node,
+ bank->nr_pins, ops, ddata);
+ if (!bank->irq_domain) {
+ dev_err(dev, "wkup irq domain add failed\n");
+ return -ENXIO;
+ }
+
+ irq = bank->eint_offset;
+ mask = bank->eint_mask;
+ for (pin = 0; mask; ++pin, mask >>= 1) {
+ if (irq > NUM_EINT)
+ break;
+ if (!(mask & 1))
+ continue;
+ eint_data->domains[irq] = bank->irq_domain;
+ ++irq;
+ }
+ }
+
+ return 0;
+}
+
+static struct samsung_pin_bank s3c2413_pin_banks[] = {
+ PIN_BANK_A(23, 0x000, "gpa"),
+ PIN_BANK_2BIT(11, 0x010, "gpb"),
+ PIN_BANK_2BIT(16, 0x020, "gpc"),
+ PIN_BANK_2BIT(16, 0x030, "gpd"),
+ PIN_BANK_2BIT(16, 0x040, "gpe"),
+ PIN_BANK_2BIT_EINTW(8, 0x050, "gpf", 0, 0xff),
+ PIN_BANK_2BIT_EINTW(16, 0x060, "gpg", 8, 0xffff00),
+ PIN_BANK_2BIT(11, 0x070, "gph"),
+ PIN_BANK_2BIT(13, 0x080, "gpj"),
+};
+
+struct samsung_pin_ctrl s3c2413_pin_ctrl[] = {
+ {
+ .pin_banks = s3c2413_pin_banks,
+ .nr_banks = ARRAY_SIZE(s3c2413_pin_banks),
+ .eint_wkup_init = s3c24xx_eint_init,
+ .label = "S3C2413-GPIO",
+ },
+};
+
+static struct samsung_pin_bank s3c2416_pin_banks[] = {
+ PIN_BANK_A(27, 0x000, "gpa"),
+ PIN_BANK_2BIT(11, 0x010, "gpb"),
+ PIN_BANK_2BIT(16, 0x020, "gpc"),
+ PIN_BANK_2BIT(16, 0x030, "gpd"),
+ PIN_BANK_2BIT(16, 0x040, "gpe"),
+ PIN_BANK_2BIT_EINTW(8, 0x050, "gpf", 0, 0xff),
+ PIN_BANK_2BIT_EINTW(8, 0x060, "gpg", 8, 0xff00),
+ PIN_BANK_2BIT(15, 0x070, "gph"),
+ PIN_BANK_2BIT(16, 0x0e0, "gpk"),
+ PIN_BANK_2BIT(14, 0x0f0, "gpl"),
+ PIN_BANK_2BIT(2, 0x100, "gpm"),
+};
+
+struct samsung_pin_ctrl s3c2416_pin_ctrl[] = {
+ {
+ .pin_banks = s3c2416_pin_banks,
+ .nr_banks = ARRAY_SIZE(s3c2416_pin_banks),
+ .eint_wkup_init = s3c24xx_eint_init,
+ .label = "S3C2416-GPIO",
+ },
+};
+
+static struct samsung_pin_bank s3c2440_pin_banks[] = {
+ PIN_BANK_A(25, 0x000, "gpa"),
+ PIN_BANK_2BIT(11, 0x010, "gpb"),
+ PIN_BANK_2BIT(16, 0x020, "gpc"),
+ PIN_BANK_2BIT(16, 0x030, "gpd"),
+ PIN_BANK_2BIT(16, 0x040, "gpe"),
+ PIN_BANK_2BIT_EINTW(8, 0x050, "gpf", 0, 0xff),
+ PIN_BANK_2BIT_EINTW(16, 0x060, "gpg", 8, 0xffff00),
+ PIN_BANK_2BIT(11, 0x070, "gph"),
+ PIN_BANK_2BIT(13, 0x0d0, "gpj"),
+};
+
+struct samsung_pin_ctrl s3c2440_pin_ctrl[] = {
+ {
+ .pin_banks = s3c2440_pin_banks,
+ .nr_banks = ARRAY_SIZE(s3c2440_pin_banks),
+ .eint_wkup_init = s3c24xx_eint_init,
+ .label = "S3C2440-GPIO",
+ },
+};
+
+static struct samsung_pin_bank s3c2450_pin_banks[] = {
+ PIN_BANK_A(28, 0x000, "gpa"),
+ PIN_BANK_2BIT(11, 0x010, "gpb"),
+ PIN_BANK_2BIT(16, 0x020, "gpc"),
+ PIN_BANK_2BIT(16, 0x030, "gpd"),
+ PIN_BANK_2BIT(16, 0x040, "gpe"),
+ PIN_BANK_2BIT_EINTW(8, 0x050, "gpf", 0, 0xff),
+ PIN_BANK_2BIT_EINTW(16, 0x060, "gpg", 8, 0xffff00),
+ PIN_BANK_2BIT(15, 0x070, "gph"),
+ PIN_BANK_2BIT(16, 0x0d0, "gpj"),
+ PIN_BANK_2BIT(16, 0x0e0, "gpk"),
+ PIN_BANK_2BIT(15, 0x0f0, "gpl"),
+ PIN_BANK_2BIT(2, 0x100, "gpm"),
+};
+
+struct samsung_pin_ctrl s3c2450_pin_ctrl[] = {
+ {
+ .pin_banks = s3c2450_pin_banks,
+ .nr_banks = ARRAY_SIZE(s3c2450_pin_banks),
+ .eint_wkup_init = s3c24xx_eint_init,
+ .label = "S3C2450-GPIO",
+ },
+};
@@ -977,6 +977,16 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = {
{ .compatible = "samsung,s3c64xx-pinctrl",
.data = s3c64xx_pin_ctrl },
#endif
+#ifdef CONFIG_PINCTRL_S3C24XX
+ { .compatible = "samsung,s3c2413-pinctrl",
+ .data = s3c2413_pin_ctrl },
+ { .compatible = "samsung,s3c2416-pinctrl",
+ .data = s3c2416_pin_ctrl },
+ { .compatible = "samsung,s3c2440-pinctrl",
+ .data = s3c2440_pin_ctrl },
+ { .compatible = "samsung,s3c2450-pinctrl",
+ .data = s3c2450_pin_ctrl },
+#endif
{},
};
MODULE_DEVICE_TABLE(of, samsung_pinctrl_dt_match);
@@ -246,5 +246,9 @@ extern struct samsung_pin_ctrl exynos4210_pin_ctrl[];
extern struct samsung_pin_ctrl exynos4x12_pin_ctrl[];
extern struct samsung_pin_ctrl exynos5250_pin_ctrl[];
extern struct samsung_pin_ctrl s3c64xx_pin_ctrl[];
+extern struct samsung_pin_ctrl s3c2413_pin_ctrl[];
+extern struct samsung_pin_ctrl s3c2416_pin_ctrl[];
+extern struct samsung_pin_ctrl s3c2440_pin_ctrl[];
+extern struct samsung_pin_ctrl s3c2450_pin_ctrl[];
#endif /* __PINCTRL_SAMSUNG_H */