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path: root/drivers/pinctrl/pinctrl-exynos.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-exynos.c')
-rw-r--r--drivers/pinctrl/pinctrl-exynos.c478
1 files changed, 289 insertions, 189 deletions
diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/pinctrl-exynos.c
index 21362f48d37..538b9ddaadf 100644
--- a/drivers/pinctrl/pinctrl-exynos.c
+++ b/drivers/pinctrl/pinctrl-exynos.c
@@ -36,50 +36,51 @@
/* list of external wakeup controllers supported */
static const struct of_device_id exynos_wkup_irq_ids[] = {
{ .compatible = "samsung,exynos4210-wakeup-eint", },
+ { }
};
static void exynos_gpio_irq_unmask(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irqd->domain->host_data;
- struct exynos_geint_data *edata = irq_data_get_irq_handler_data(irqd);
- unsigned long reg_mask = d->ctrl->geint_mask + edata->eint_offset;
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned long reg_mask = d->ctrl->geint_mask + bank->eint_offset;
unsigned long mask;
mask = readl(d->virt_base + reg_mask);
- mask &= ~(1 << edata->pin);
+ mask &= ~(1 << irqd->hwirq);
writel(mask, d->virt_base + reg_mask);
}
static void exynos_gpio_irq_mask(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irqd->domain->host_data;
- struct exynos_geint_data *edata = irq_data_get_irq_handler_data(irqd);
- unsigned long reg_mask = d->ctrl->geint_mask + edata->eint_offset;
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned long reg_mask = d->ctrl->geint_mask + bank->eint_offset;
unsigned long mask;
mask = readl(d->virt_base + reg_mask);
- mask |= 1 << edata->pin;
+ mask |= 1 << irqd->hwirq;
writel(mask, d->virt_base + reg_mask);
}
static void exynos_gpio_irq_ack(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irqd->domain->host_data;
- struct exynos_geint_data *edata = irq_data_get_irq_handler_data(irqd);
- unsigned long reg_pend = d->ctrl->geint_pend + edata->eint_offset;
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned long reg_pend = d->ctrl->geint_pend + bank->eint_offset;
- writel(1 << edata->pin, d->virt_base + reg_pend);
+ writel(1 << irqd->hwirq, d->virt_base + reg_pend);
}
static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
{
- struct samsung_pinctrl_drv_data *d = irqd->domain->host_data;
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
struct samsung_pin_ctrl *ctrl = d->ctrl;
- struct exynos_geint_data *edata = irq_data_get_irq_handler_data(irqd);
- struct samsung_pin_bank *bank = edata->bank;
- unsigned int shift = EXYNOS_EINT_CON_LEN * edata->pin;
+ unsigned int pin = irqd->hwirq;
+ unsigned int shift = EXYNOS_EINT_CON_LEN * pin;
unsigned int con, trig_type;
- unsigned long reg_con = ctrl->geint_con + edata->eint_offset;
+ unsigned long reg_con = ctrl->geint_con + bank->eint_offset;
unsigned int mask;
switch (type) {
@@ -114,7 +115,7 @@ static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
writel(con, d->virt_base + reg_con);
reg_con = bank->pctl_offset;
- shift = edata->pin * bank->func_width;
+ shift = pin * bank->func_width;
mask = (1 << bank->func_width) - 1;
con = readl(d->virt_base + reg_con);
@@ -136,82 +137,23 @@ static struct irq_chip exynos_gpio_irq_chip = {
.irq_set_type = exynos_gpio_irq_set_type,
};
-/*
- * given a controller-local external gpio interrupt number, prepare the handler
- * data for it.
- */
-static struct exynos_geint_data *exynos_get_eint_data(irq_hw_number_t hw,
- struct samsung_pinctrl_drv_data *d)
-{
- struct samsung_pin_bank *bank = d->ctrl->pin_banks;
- struct exynos_geint_data *eint_data;
- unsigned int nr_banks = d->ctrl->nr_banks, idx;
- unsigned int irq_base = 0, eint_offset = 0;
-
- if (hw >= d->ctrl->nr_gint) {
- dev_err(d->dev, "unsupported ext-gpio interrupt\n");
- return NULL;
- }
-
- for (idx = 0; idx < nr_banks; idx++, bank++) {
- if (bank->eint_type != EINT_TYPE_GPIO)
- continue;
- if ((hw >= irq_base) && (hw < (irq_base + bank->nr_pins)))
- break;
- irq_base += bank->nr_pins;
- eint_offset += 4;
- }
-
- if (idx == nr_banks) {
- dev_err(d->dev, "pin bank not found for ext-gpio interrupt\n");
- return NULL;
- }
-
- eint_data = devm_kzalloc(d->dev, sizeof(*eint_data), GFP_KERNEL);
- if (!eint_data) {
- dev_err(d->dev, "no memory for eint-gpio data\n");
- return NULL;
- }
-
- eint_data->bank = bank;
- eint_data->pin = hw - irq_base;
- eint_data->eint_offset = eint_offset;
- return eint_data;
-}
-
static int exynos_gpio_irq_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
- struct samsung_pinctrl_drv_data *d = h->host_data;
- struct exynos_geint_data *eint_data;
-
- eint_data = exynos_get_eint_data(hw, d);
- if (!eint_data)
- return -EINVAL;
+ struct samsung_pin_bank *b = h->host_data;
- irq_set_handler_data(virq, eint_data);
- irq_set_chip_data(virq, h->host_data);
+ irq_set_chip_data(virq, b);
irq_set_chip_and_handler(virq, &exynos_gpio_irq_chip,
handle_level_irq);
set_irq_flags(virq, IRQF_VALID);
return 0;
}
-static void exynos_gpio_irq_unmap(struct irq_domain *h, unsigned int virq)
-{
- struct samsung_pinctrl_drv_data *d = h->host_data;
- struct exynos_geint_data *eint_data;
-
- eint_data = irq_get_handler_data(virq);
- devm_kfree(d->dev, eint_data);
-}
-
/*
* irq domain callbacks for external gpio interrupt controller.
*/
static const struct irq_domain_ops exynos_gpio_irqd_ops = {
.map = exynos_gpio_irq_map,
- .unmap = exynos_gpio_irq_unmap,
.xlate = irq_domain_xlate_twocell,
};
@@ -230,7 +172,7 @@ static irqreturn_t exynos_eint_gpio_irq(int irq, void *data)
return IRQ_HANDLED;
bank += (group - 1);
- virq = irq_linear_revmap(d->gpio_irqd, bank->irq_base + pin);
+ virq = irq_linear_revmap(bank->irq_domain, pin);
if (!virq)
return IRQ_NONE;
generic_handle_irq(virq);
@@ -243,8 +185,10 @@ static irqreturn_t exynos_eint_gpio_irq(int irq, void *data)
*/
static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
{
+ struct samsung_pin_bank *bank;
struct device *dev = d->dev;
unsigned int ret;
+ unsigned int i;
if (!d->irq) {
dev_err(dev, "irq number not available\n");
@@ -258,11 +202,16 @@ static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
return -ENXIO;
}
- d->gpio_irqd = irq_domain_add_linear(dev->of_node, d->ctrl->nr_gint,
- &exynos_gpio_irqd_ops, d);
- if (!d->gpio_irqd) {
- dev_err(dev, "gpio irq domain allocation failed\n");
- return -ENXIO;
+ bank = d->ctrl->pin_banks;
+ for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ if (bank->eint_type != EINT_TYPE_GPIO)
+ continue;
+ bank->irq_domain = irq_domain_add_linear(bank->of_node,
+ bank->nr_pins, &exynos_gpio_irqd_ops, bank);
+ if (!bank->irq_domain) {
+ dev_err(dev, "gpio irq domain add failed\n");
+ return -ENXIO;
+ }
}
return 0;
@@ -270,48 +219,46 @@ static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
static void exynos_wkup_irq_unmask(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irq_data_get_irq_chip_data(irqd);
- unsigned int bank = irqd->hwirq / EXYNOS_EINT_MAX_PER_BANK;
- unsigned int pin = irqd->hwirq & (EXYNOS_EINT_MAX_PER_BANK - 1);
- unsigned long reg_mask = d->ctrl->weint_mask + (bank << 2);
+ struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = b->drvdata;
+ unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset;
unsigned long mask;
mask = readl(d->virt_base + reg_mask);
- mask &= ~(1 << pin);
+ mask &= ~(1 << irqd->hwirq);
writel(mask, d->virt_base + reg_mask);
}
static void exynos_wkup_irq_mask(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irq_data_get_irq_chip_data(irqd);
- unsigned int bank = irqd->hwirq / EXYNOS_EINT_MAX_PER_BANK;
- unsigned int pin = irqd->hwirq & (EXYNOS_EINT_MAX_PER_BANK - 1);
- unsigned long reg_mask = d->ctrl->weint_mask + (bank << 2);
+ struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = b->drvdata;
+ unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset;
unsigned long mask;
mask = readl(d->virt_base + reg_mask);
- mask |= 1 << pin;
+ mask |= 1 << irqd->hwirq;
writel(mask, d->virt_base + reg_mask);
}
static void exynos_wkup_irq_ack(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irq_data_get_irq_chip_data(irqd);
- unsigned int bank = irqd->hwirq / EXYNOS_EINT_MAX_PER_BANK;
- unsigned int pin = irqd->hwirq & (EXYNOS_EINT_MAX_PER_BANK - 1);
- unsigned long pend = d->ctrl->weint_pend + (bank << 2);
+ struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = b->drvdata;
+ unsigned long pend = d->ctrl->weint_pend + b->eint_offset;
- writel(1 << pin, d->virt_base + pend);
+ writel(1 << irqd->hwirq, d->virt_base + pend);
}
static int exynos_wkup_irq_set_type(struct irq_data *irqd, unsigned int type)
{
- struct samsung_pinctrl_drv_data *d = irq_data_get_irq_chip_data(irqd);
- unsigned int bank = irqd->hwirq / EXYNOS_EINT_MAX_PER_BANK;
- unsigned int pin = irqd->hwirq & (EXYNOS_EINT_MAX_PER_BANK - 1);
- unsigned long reg_con = d->ctrl->weint_con + (bank << 2);
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned int pin = irqd->hwirq;
+ unsigned long reg_con = d->ctrl->weint_con + bank->eint_offset;
unsigned long shift = EXYNOS_EINT_CON_LEN * pin;
unsigned long con, trig_type;
+ unsigned int mask;
switch (type) {
case IRQ_TYPE_EDGE_RISING:
@@ -343,6 +290,16 @@ static int exynos_wkup_irq_set_type(struct irq_data *irqd, unsigned int type)
con &= ~(EXYNOS_EINT_CON_MASK << shift);
con |= trig_type << shift;
writel(con, d->virt_base + reg_con);
+
+ reg_con = bank->pctl_offset;
+ shift = pin * bank->func_width;
+ mask = (1 << bank->func_width) - 1;
+
+ con = readl(d->virt_base + reg_con);
+ con &= ~(mask << shift);
+ con |= EXYNOS_EINT_FUNC << shift;
+ writel(con, d->virt_base + reg_con);
+
return 0;
}
@@ -361,6 +318,7 @@ static struct irq_chip exynos_wkup_irq_chip = {
static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
{
struct exynos_weint_data *eintd = irq_get_handler_data(irq);
+ struct samsung_pin_bank *bank = eintd->bank;
struct irq_chip *chip = irq_get_chip(irq);
int eint_irq;
@@ -370,20 +328,20 @@ static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
if (chip->irq_ack)
chip->irq_ack(&desc->irq_data);
- eint_irq = irq_linear_revmap(eintd->domain, eintd->irq);
+ eint_irq = irq_linear_revmap(bank->irq_domain, eintd->irq);
generic_handle_irq(eint_irq);
chip->irq_unmask(&desc->irq_data);
chained_irq_exit(chip, desc);
}
-static inline void exynos_irq_demux_eint(int irq_base, unsigned long pend,
- struct irq_domain *domain)
+static inline void exynos_irq_demux_eint(unsigned long pend,
+ struct irq_domain *domain)
{
unsigned int irq;
while (pend) {
irq = fls(pend) - 1;
- generic_handle_irq(irq_find_mapping(domain, irq_base + irq));
+ generic_handle_irq(irq_find_mapping(domain, irq));
pend &= ~(1 << irq);
}
}
@@ -392,18 +350,22 @@ static inline void exynos_irq_demux_eint(int irq_base, unsigned long pend,
static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
{
struct irq_chip *chip = irq_get_chip(irq);
- struct exynos_weint_data *eintd = irq_get_handler_data(irq);
- struct samsung_pinctrl_drv_data *d = eintd->domain->host_data;
+ struct exynos_muxed_weint_data *eintd = irq_get_handler_data(irq);
+ struct samsung_pinctrl_drv_data *d = eintd->banks[0]->drvdata;
+ struct samsung_pin_ctrl *ctrl = d->ctrl;
unsigned long pend;
unsigned long mask;
+ int i;
chained_irq_enter(chip, desc);
- pend = readl(d->virt_base + d->ctrl->weint_pend + 0x8);
- mask = readl(d->virt_base + d->ctrl->weint_mask + 0x8);
- exynos_irq_demux_eint(16, pend & ~mask, eintd->domain);
- pend = readl(d->virt_base + d->ctrl->weint_pend + 0xC);
- mask = readl(d->virt_base + d->ctrl->weint_mask + 0xC);
- exynos_irq_demux_eint(24, pend & ~mask, eintd->domain);
+
+ for (i = 0; i < eintd->nr_banks; ++i) {
+ struct samsung_pin_bank *b = eintd->banks[i];
+ pend = readl(d->virt_base + ctrl->weint_pend + b->eint_offset);
+ mask = readl(d->virt_base + ctrl->weint_mask + b->eint_offset);
+ exynos_irq_demux_eint(pend & ~mask, b->irq_domain);
+ }
+
chained_irq_exit(chip, desc);
}
@@ -433,7 +395,11 @@ static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
struct device *dev = d->dev;
struct device_node *wkup_np = NULL;
struct device_node *np;
+ struct samsung_pin_bank *bank;
struct exynos_weint_data *weint_data;
+ struct exynos_muxed_weint_data *muxed_data;
+ unsigned int muxed_banks = 0;
+ unsigned int i;
int idx, irq;
for_each_child_of_node(dev->of_node, np) {
@@ -445,90 +411,124 @@ static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
if (!wkup_np)
return -ENODEV;
- d->wkup_irqd = irq_domain_add_linear(wkup_np, d->ctrl->nr_wint,
- &exynos_wkup_irqd_ops, d);
- if (!d->wkup_irqd) {
- dev_err(dev, "wakeup irq domain allocation failed\n");
- return -ENXIO;
- }
+ bank = d->ctrl->pin_banks;
+ for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ if (bank->eint_type != EINT_TYPE_WKUP)
+ continue;
- weint_data = devm_kzalloc(dev, sizeof(*weint_data) * 17, GFP_KERNEL);
- if (!weint_data) {
- dev_err(dev, "could not allocate memory for weint_data\n");
- return -ENOMEM;
- }
+ bank->irq_domain = irq_domain_add_linear(bank->of_node,
+ bank->nr_pins, &exynos_wkup_irqd_ops, bank);
+ if (!bank->irq_domain) {
+ dev_err(dev, "wkup irq domain add failed\n");
+ return -ENXIO;
+ }
- irq = irq_of_parse_and_map(wkup_np, 16);
- if (irq) {
- weint_data[16].domain = d->wkup_irqd;
- irq_set_chained_handler(irq, exynos_irq_demux_eint16_31);
- irq_set_handler_data(irq, &weint_data[16]);
- } else {
- dev_err(dev, "irq number for EINT16-32 not found\n");
- }
+ if (!of_find_property(bank->of_node, "interrupts", NULL)) {
+ bank->eint_type = EINT_TYPE_WKUP_MUX;
+ ++muxed_banks;
+ continue;
+ }
- for (idx = 0; idx < 16; idx++) {
- weint_data[idx].domain = d->wkup_irqd;
- weint_data[idx].irq = idx;
+ weint_data = devm_kzalloc(dev, bank->nr_pins
+ * sizeof(*weint_data), GFP_KERNEL);
+ if (!weint_data) {
+ dev_err(dev, "could not allocate memory for weint_data\n");
+ return -ENOMEM;
+ }
- irq = irq_of_parse_and_map(wkup_np, idx);
- if (irq) {
+ for (idx = 0; idx < bank->nr_pins; ++idx) {
+ irq = irq_of_parse_and_map(bank->of_node, idx);
+ if (!irq) {
+ dev_err(dev, "irq number for eint-%s-%d not found\n",
+ bank->name, idx);
+ continue;
+ }
+ weint_data[idx].irq = idx;
+ weint_data[idx].bank = bank;
irq_set_handler_data(irq, &weint_data[idx]);
irq_set_chained_handler(irq, exynos_irq_eint0_15);
- } else {
- dev_err(dev, "irq number for eint-%x not found\n", idx);
}
}
+
+ if (!muxed_banks)
+ return 0;
+
+ irq = irq_of_parse_and_map(wkup_np, 0);
+ if (!irq) {
+ dev_err(dev, "irq number for muxed EINTs not found\n");
+ return 0;
+ }
+
+ muxed_data = devm_kzalloc(dev, sizeof(*muxed_data)
+ + muxed_banks*sizeof(struct samsung_pin_bank *), GFP_KERNEL);
+ if (!muxed_data) {
+ dev_err(dev, "could not allocate memory for muxed_data\n");
+ return -ENOMEM;
+ }
+
+ irq_set_chained_handler(irq, exynos_irq_demux_eint16_31);
+ irq_set_handler_data(irq, muxed_data);
+
+ bank = d->ctrl->pin_banks;
+ idx = 0;
+ for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ if (bank->eint_type != EINT_TYPE_WKUP_MUX)
+ continue;
+
+ muxed_data->banks[idx++] = bank;
+ }
+ muxed_data->nr_banks = muxed_banks;
+
return 0;
}
/* pin banks of exynos4210 pin-controller 0 */
static struct samsung_pin_bank exynos4210_pin_banks0[] = {
- EXYNOS_PIN_BANK_EINTG(0x000, EXYNOS4210_GPIO_A0, "gpa0"),
- EXYNOS_PIN_BANK_EINTG(0x020, EXYNOS4210_GPIO_A1, "gpa1"),
- EXYNOS_PIN_BANK_EINTG(0x040, EXYNOS4210_GPIO_B, "gpb"),
- EXYNOS_PIN_BANK_EINTG(0x060, EXYNOS4210_GPIO_C0, "gpc0"),
- EXYNOS_PIN_BANK_EINTG(0x080, EXYNOS4210_GPIO_C1, "gpc1"),
- EXYNOS_PIN_BANK_EINTG(0x0A0, EXYNOS4210_GPIO_D0, "gpd0"),
- EXYNOS_PIN_BANK_EINTG(0x0C0, EXYNOS4210_GPIO_D1, "gpd1"),
- EXYNOS_PIN_BANK_EINTG(0x0E0, EXYNOS4210_GPIO_E0, "gpe0"),
- EXYNOS_PIN_BANK_EINTG(0x100, EXYNOS4210_GPIO_E1, "gpe1"),
- EXYNOS_PIN_BANK_EINTG(0x120, EXYNOS4210_GPIO_E2, "gpe2"),
- EXYNOS_PIN_BANK_EINTG(0x140, EXYNOS4210_GPIO_E3, "gpe3"),
- EXYNOS_PIN_BANK_EINTG(0x160, EXYNOS4210_GPIO_E4, "gpe4"),
- EXYNOS_PIN_BANK_EINTG(0x180, EXYNOS4210_GPIO_F0, "gpf0"),
- EXYNOS_PIN_BANK_EINTG(0x1A0, EXYNOS4210_GPIO_F1, "gpf1"),
- EXYNOS_PIN_BANK_EINTG(0x1C0, EXYNOS4210_GPIO_F2, "gpf2"),
- EXYNOS_PIN_BANK_EINTG(0x1E0, EXYNOS4210_GPIO_F3, "gpf3"),
+ EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
+ EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
+ EXYNOS_PIN_BANK_EINTG(5, 0x0E0, "gpe0", 0x1c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpe1", 0x20),
+ EXYNOS_PIN_BANK_EINTG(6, 0x120, "gpe2", 0x24),
+ EXYNOS_PIN_BANK_EINTG(8, 0x140, "gpe3", 0x28),
+ EXYNOS_PIN_BANK_EINTG(8, 0x160, "gpe4", 0x2c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
+ EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
+ EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
+ EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
};
/* pin banks of exynos4210 pin-controller 1 */
static struct samsung_pin_bank exynos4210_pin_banks1[] = {
- EXYNOS_PIN_BANK_EINTG(0x000, EXYNOS4210_GPIO_J0, "gpj0"),
- EXYNOS_PIN_BANK_EINTG(0x020, EXYNOS4210_GPIO_J1, "gpj1"),
- EXYNOS_PIN_BANK_EINTG(0x040, EXYNOS4210_GPIO_K0, "gpk0"),
- EXYNOS_PIN_BANK_EINTG(0x060, EXYNOS4210_GPIO_K1, "gpk1"),
- EXYNOS_PIN_BANK_EINTG(0x080, EXYNOS4210_GPIO_K2, "gpk2"),
- EXYNOS_PIN_BANK_EINTG(0x0A0, EXYNOS4210_GPIO_K3, "gpk3"),
- EXYNOS_PIN_BANK_EINTG(0x0C0, EXYNOS4210_GPIO_L0, "gpl0"),
- EXYNOS_PIN_BANK_EINTG(0x0E0, EXYNOS4210_GPIO_L1, "gpl1"),
- EXYNOS_PIN_BANK_EINTG(0x100, EXYNOS4210_GPIO_L2, "gpl2"),
- EXYNOS_PIN_BANK_EINTN(0x120, EXYNOS4210_GPIO_Y0, "gpy0"),
- EXYNOS_PIN_BANK_EINTN(0x140, EXYNOS4210_GPIO_Y1, "gpy1"),
- EXYNOS_PIN_BANK_EINTN(0x160, EXYNOS4210_GPIO_Y2, "gpy2"),
- EXYNOS_PIN_BANK_EINTN(0x180, EXYNOS4210_GPIO_Y3, "gpy3"),
- EXYNOS_PIN_BANK_EINTN(0x1A0, EXYNOS4210_GPIO_Y4, "gpy4"),
- EXYNOS_PIN_BANK_EINTN(0x1C0, EXYNOS4210_GPIO_Y5, "gpy5"),
- EXYNOS_PIN_BANK_EINTN(0x1E0, EXYNOS4210_GPIO_Y6, "gpy6"),
- EXYNOS_PIN_BANK_EINTN(0xC00, EXYNOS4210_GPIO_X0, "gpx0"),
- EXYNOS_PIN_BANK_EINTN(0xC20, EXYNOS4210_GPIO_X1, "gpx1"),
- EXYNOS_PIN_BANK_EINTN(0xC40, EXYNOS4210_GPIO_X2, "gpx2"),
- EXYNOS_PIN_BANK_EINTN(0xC60, EXYNOS4210_GPIO_X3, "gpx3"),
+ EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpj0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpj1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
+ EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
+ EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
+ EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpl0", 0x18),
+ EXYNOS_PIN_BANK_EINTG(3, 0x0E0, "gpl1", 0x1c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
+ EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
+ EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
+ EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
};
/* pin banks of exynos4210 pin-controller 2 */
static struct samsung_pin_bank exynos4210_pin_banks2[] = {
- EXYNOS_PIN_BANK_EINTN(0x000, EXYNOS4210_GPIO_Z, "gpz"),
+ EXYNOS_PIN_BANK_EINTN(7, 0x000, "gpz"),
};
/*
@@ -540,9 +540,6 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = {
/* pin-controller instance 0 data */
.pin_banks = exynos4210_pin_banks0,
.nr_banks = ARRAY_SIZE(exynos4210_pin_banks0),
- .base = EXYNOS4210_GPIO_A0_START,
- .nr_pins = EXYNOS4210_GPIOA_NR_PINS,
- .nr_gint = EXYNOS4210_GPIOA_NR_GINT,
.geint_con = EXYNOS_GPIO_ECON_OFFSET,
.geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
.geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
@@ -553,10 +550,6 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = {
/* pin-controller instance 1 data */
.pin_banks = exynos4210_pin_banks1,
.nr_banks = ARRAY_SIZE(exynos4210_pin_banks1),
- .base = EXYNOS4210_GPIOA_NR_PINS,
- .nr_pins = EXYNOS4210_GPIOB_NR_PINS,
- .nr_gint = EXYNOS4210_GPIOB_NR_GINT,
- .nr_wint = 32,
.geint_con = EXYNOS_GPIO_ECON_OFFSET,
.geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
.geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
@@ -571,9 +564,116 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = {
/* pin-controller instance 2 data */
.pin_banks = exynos4210_pin_banks2,
.nr_banks = ARRAY_SIZE(exynos4210_pin_banks2),
- .base = EXYNOS4210_GPIOA_NR_PINS +
- EXYNOS4210_GPIOB_NR_PINS,
- .nr_pins = EXYNOS4210_GPIOC_NR_PINS,
.label = "exynos4210-gpio-ctrl2",
},
};
+
+/* pin banks of exynos4x12 pin-controller 0 */
+static struct samsung_pin_bank exynos4x12_pin_banks0[] = {
+ EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
+ EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
+ EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
+ EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
+ EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
+ EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x240, "gpj0", 0x40),
+ EXYNOS_PIN_BANK_EINTG(5, 0x260, "gpj1", 0x44),
+};
+
+/* pin banks of exynos4x12 pin-controller 1 */
+static struct samsung_pin_bank exynos4x12_pin_banks1[] = {
+ EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
+ EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
+ EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
+ EXYNOS_PIN_BANK_EINTG(7, 0x0C0, "gpl0", 0x18),
+ EXYNOS_PIN_BANK_EINTG(2, 0x0E0, "gpl1", 0x1c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
+ EXYNOS_PIN_BANK_EINTG(8, 0x260, "gpm0", 0x24),
+ EXYNOS_PIN_BANK_EINTG(7, 0x280, "gpm1", 0x28),
+ EXYNOS_PIN_BANK_EINTG(5, 0x2A0, "gpm2", 0x2c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x2C0, "gpm3", 0x30),
+ EXYNOS_PIN_BANK_EINTG(8, 0x2E0, "gpm4", 0x34),
+ EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
+ EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
+ EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
+};
+
+/* pin banks of exynos4x12 pin-controller 2 */
+static struct samsung_pin_bank exynos4x12_pin_banks2[] = {
+ EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
+};
+
+/* pin banks of exynos4x12 pin-controller 3 */
+static struct samsung_pin_bank exynos4x12_pin_banks3[] = {
+ EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpv2", 0x08),
+ EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv3", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpv4", 0x10),
+};
+
+/*
+ * Samsung pinctrl driver data for Exynos4x12 SoC. Exynos4x12 SoC includes
+ * four gpio/pin-mux/pinconfig controllers.
+ */
+struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = {
+ {
+ /* pin-controller instance 0 data */
+ .pin_banks = exynos4x12_pin_banks0,
+ .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks0),
+ .geint_con = EXYNOS_GPIO_ECON_OFFSET,
+ .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
+ .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
+ .svc = EXYNOS_SVC_OFFSET,
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .label = "exynos4x12-gpio-ctrl0",
+ }, {
+ /* pin-controller instance 1 data */
+ .pin_banks = exynos4x12_pin_banks1,
+ .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks1),
+ .geint_con = EXYNOS_GPIO_ECON_OFFSET,
+ .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
+ .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
+ .weint_con = EXYNOS_WKUP_ECON_OFFSET,
+ .weint_mask = EXYNOS_WKUP_EMASK_OFFSET,
+ .weint_pend = EXYNOS_WKUP_EPEND_OFFSET,
+ .svc = EXYNOS_SVC_OFFSET,
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .eint_wkup_init = exynos_eint_wkup_init,
+ .label = "exynos4x12-gpio-ctrl1",
+ }, {
+ /* pin-controller instance 2 data */
+ .pin_banks = exynos4x12_pin_banks2,
+ .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks2),
+ .geint_con = EXYNOS_GPIO_ECON_OFFSET,
+ .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
+ .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
+ .svc = EXYNOS_SVC_OFFSET,
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .label = "exynos4x12-gpio-ctrl2",
+ }, {
+ /* pin-controller instance 3 data */
+ .pin_banks = exynos4x12_pin_banks3,
+ .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks3),
+ .geint_con = EXYNOS_GPIO_ECON_OFFSET,
+ .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
+ .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
+ .svc = EXYNOS_SVC_OFFSET,
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .label = "exynos4x12-gpio-ctrl3",
+ },
+};