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authorLinus Walleij <linus.walleij@linaro.org>2017-01-30 16:39:20 +0300
committerLinus Walleij <linus.walleij@linaro.org>2017-01-30 16:39:20 +0300
commit7f36f5d11cda050b118f76d774151427a18d15ef (patch)
tree9d4fa3b830785b767525a5e6a065fe4297cd8112 /drivers/pinctrl
parent2b24efa8e5c5042b0f126c09622b3e9e3c86a4fa (diff)
parent566cf877a1fcb6d6dc0126b076aad062054c2637 (diff)
downloadlinux-7f36f5d11cda050b118f76d774151427a18d15ef.tar.xz
Merge tag 'v4.10-rc6' into devel
Linux 4.10-rc6 Resolved conflicts in: drivers/pinctrl/pinctrl-amd.c drivers/pinctrl/samsung/pinctrl-exynos.c
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/intel/pinctrl-baytrail.c39
-rw-r--r--drivers/pinctrl/intel/pinctrl-broxton.c2
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c30
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson-gxbb.c7
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson-gxl.c7
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson.c2
-rw-r--r--drivers/pinctrl/pinctrl-amd.c19
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.c11
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.h31
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c2
10 files changed, 102 insertions, 48 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index a6dde305fa9d..7241435b90fa 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -1092,6 +1092,7 @@ static int byt_pin_config_get(struct pinctrl_dev *pctl_dev, unsigned int offset,
enum pin_config_param param = pinconf_to_config_param(*config);
void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
+ void __iomem *db_reg = byt_gpio_reg(vg, offset, BYT_DEBOUNCE_REG);
unsigned long flags;
u32 conf, pull, val, debounce;
u16 arg = 0;
@@ -1128,7 +1129,7 @@ static int byt_pin_config_get(struct pinctrl_dev *pctl_dev, unsigned int offset,
return -EINVAL;
raw_spin_lock_irqsave(&vg->lock, flags);
- debounce = readl(byt_gpio_reg(vg, offset, BYT_DEBOUNCE_REG));
+ debounce = readl(db_reg);
raw_spin_unlock_irqrestore(&vg->lock, flags);
switch (debounce & BYT_DEBOUNCE_PULSE_MASK) {
@@ -1176,6 +1177,7 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
unsigned int param, arg;
void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG);
void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG);
+ void __iomem *db_reg = byt_gpio_reg(vg, offset, BYT_DEBOUNCE_REG);
unsigned long flags;
u32 conf, val, debounce;
int i, ret = 0;
@@ -1238,36 +1240,40 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
break;
case PIN_CONFIG_INPUT_DEBOUNCE:
- debounce = readl(byt_gpio_reg(vg, offset,
- BYT_DEBOUNCE_REG));
- conf &= ~BYT_DEBOUNCE_PULSE_MASK;
+ debounce = readl(db_reg);
+ debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
switch (arg) {
+ case 0:
+ conf &= BYT_DEBOUNCE_EN;
+ break;
case 375:
- conf |= BYT_DEBOUNCE_PULSE_375US;
+ debounce |= BYT_DEBOUNCE_PULSE_375US;
break;
case 750:
- conf |= BYT_DEBOUNCE_PULSE_750US;
+ debounce |= BYT_DEBOUNCE_PULSE_750US;
break;
case 1500:
- conf |= BYT_DEBOUNCE_PULSE_1500US;
+ debounce |= BYT_DEBOUNCE_PULSE_1500US;
break;
case 3000:
- conf |= BYT_DEBOUNCE_PULSE_3MS;
+ debounce |= BYT_DEBOUNCE_PULSE_3MS;
break;
case 6000:
- conf |= BYT_DEBOUNCE_PULSE_6MS;
+ debounce |= BYT_DEBOUNCE_PULSE_6MS;
break;
case 12000:
- conf |= BYT_DEBOUNCE_PULSE_12MS;
+ debounce |= BYT_DEBOUNCE_PULSE_12MS;
break;
case 24000:
- conf |= BYT_DEBOUNCE_PULSE_24MS;
+ debounce |= BYT_DEBOUNCE_PULSE_24MS;
break;
default:
ret = -EINVAL;
}
+ if (!ret)
+ writel(debounce, db_reg);
break;
default:
ret = -ENOTSUPP;
@@ -1617,6 +1623,8 @@ static void byt_gpio_irq_handler(struct irq_desc *desc)
static void byt_gpio_irq_init_hw(struct byt_gpio *vg)
{
+ struct gpio_chip *gc = &vg->chip;
+ struct device *dev = &vg->pdev->dev;
void __iomem *reg;
u32 base, value;
int i;
@@ -1638,10 +1646,12 @@ static void byt_gpio_irq_init_hw(struct byt_gpio *vg)
}
value = readl(reg);
- if ((value & BYT_PIN_MUX) == byt_get_gpio_mux(vg, i) &&
- !(value & BYT_DIRECT_IRQ_EN)) {
+ if (value & BYT_DIRECT_IRQ_EN) {
+ clear_bit(i, gc->irq_valid_mask);
+ dev_dbg(dev, "excluding GPIO %d from IRQ domain\n", i);
+ } else if ((value & BYT_PIN_MUX) == byt_get_gpio_mux(vg, i)) {
byt_gpio_clear_triggering(vg, i);
- dev_dbg(&vg->pdev->dev, "disabling GPIO %d\n", i);
+ dev_dbg(dev, "disabling GPIO %d\n", i);
}
}
@@ -1680,6 +1690,7 @@ static int byt_gpio_probe(struct byt_gpio *vg)
gc->can_sleep = false;
gc->parent = &vg->pdev->dev;
gc->ngpio = vg->soc_data->npins;
+ gc->irq_need_valid_mask = true;
#ifdef CONFIG_PM_SLEEP
vg->saved_context = devm_kcalloc(&vg->pdev->dev, gc->ngpio,
diff --git a/drivers/pinctrl/intel/pinctrl-broxton.c b/drivers/pinctrl/intel/pinctrl-broxton.c
index 8f597873fa67..21bff8cca3ed 100644
--- a/drivers/pinctrl/intel/pinctrl-broxton.c
+++ b/drivers/pinctrl/intel/pinctrl-broxton.c
@@ -19,7 +19,7 @@
#define BXT_PAD_OWN 0x020
#define BXT_HOSTSW_OWN 0x080
-#define BXT_PADCFGLOCK 0x090
+#define BXT_PADCFGLOCK 0x060
#define BXT_GPI_IE 0x110
#define BXT_COMMUNITY(s, e) \
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 447405809340..377a3f090dd1 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -353,6 +353,21 @@ static int intel_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned function,
return 0;
}
+static void __intel_gpio_set_direction(void __iomem *padcfg0, bool input)
+{
+ u32 value;
+
+ value = readl(padcfg0);
+ if (input) {
+ value &= ~PADCFG0_GPIORXDIS;
+ value |= PADCFG0_GPIOTXDIS;
+ } else {
+ value &= ~PADCFG0_GPIOTXDIS;
+ value |= PADCFG0_GPIORXDIS;
+ }
+ writel(value, padcfg0);
+}
+
static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned pin)
@@ -375,11 +390,11 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
/* Disable SCI/SMI/NMI generation */
value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI);
value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI);
- /* Disable TX buffer and enable RX (this will be input) */
- value &= ~PADCFG0_GPIORXDIS;
- value |= PADCFG0_GPIOTXDIS;
writel(value, padcfg0);
+ /* Disable TX buffer and enable RX (this will be input) */
+ __intel_gpio_set_direction(padcfg0, true);
+
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
return 0;
@@ -392,18 +407,11 @@ static int intel_gpio_set_direction(struct pinctrl_dev *pctldev,
struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
void __iomem *padcfg0;
unsigned long flags;
- u32 value;
raw_spin_lock_irqsave(&pctrl->lock, flags);
padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0);
-
- value = readl(padcfg0);
- if (input)
- value |= PADCFG0_GPIOTXDIS;
- else
- value &= ~PADCFG0_GPIOTXDIS;
- writel(value, padcfg0);
+ __intel_gpio_set_direction(padcfg0, input);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
index 0d9ad3645ed0..7671424d46cb 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
@@ -257,9 +257,8 @@ static const unsigned int uart_tx_ao_a_pins[] = { PIN(GPIOAO_0, 0) };
static const unsigned int uart_rx_ao_a_pins[] = { PIN(GPIOAO_1, 0) };
static const unsigned int uart_cts_ao_a_pins[] = { PIN(GPIOAO_2, 0) };
static const unsigned int uart_rts_ao_a_pins[] = { PIN(GPIOAO_3, 0) };
-static const unsigned int uart_tx_ao_b_pins[] = { PIN(GPIOAO_0, 0) };
-static const unsigned int uart_rx_ao_b_pins[] = { PIN(GPIOAO_1, 0),
- PIN(GPIOAO_5, 0) };
+static const unsigned int uart_tx_ao_b_pins[] = { PIN(GPIOAO_4, 0) };
+static const unsigned int uart_rx_ao_b_pins[] = { PIN(GPIOAO_5, 0) };
static const unsigned int uart_cts_ao_b_pins[] = { PIN(GPIOAO_2, 0) };
static const unsigned int uart_rts_ao_b_pins[] = { PIN(GPIOAO_3, 0) };
@@ -507,7 +506,7 @@ static struct meson_pmx_group meson_gxbb_aobus_groups[] = {
GPIO_GROUP(GPIOAO_13, 0),
/* bank AO */
- GROUP(uart_tx_ao_b, 0, 26),
+ GROUP(uart_tx_ao_b, 0, 24),
GROUP(uart_rx_ao_b, 0, 25),
GROUP(uart_tx_ao_a, 0, 12),
GROUP(uart_rx_ao_a, 0, 11),
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index 520523a76cc8..4ab94a85e306 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -218,9 +218,8 @@ static const unsigned int uart_tx_ao_a_pins[] = { PIN(GPIOAO_0, 0) };
static const unsigned int uart_rx_ao_a_pins[] = { PIN(GPIOAO_1, 0) };
static const unsigned int uart_cts_ao_a_pins[] = { PIN(GPIOAO_2, 0) };
static const unsigned int uart_rts_ao_a_pins[] = { PIN(GPIOAO_3, 0) };
-static const unsigned int uart_tx_ao_b_pins[] = { PIN(GPIOAO_0, 0) };
-static const unsigned int uart_rx_ao_b_pins[] = { PIN(GPIOAO_1, 0),
- PIN(GPIOAO_5, 0) };
+static const unsigned int uart_tx_ao_b_pins[] = { PIN(GPIOAO_4, 0) };
+static const unsigned int uart_rx_ao_b_pins[] = { PIN(GPIOAO_5, 0) };
static const unsigned int uart_cts_ao_b_pins[] = { PIN(GPIOAO_2, 0) };
static const unsigned int uart_rts_ao_b_pins[] = { PIN(GPIOAO_3, 0) };
@@ -420,7 +419,7 @@ static struct meson_pmx_group meson_gxl_aobus_groups[] = {
GPIO_GROUP(GPIOAO_9, 0),
/* bank AO */
- GROUP(uart_tx_ao_b, 0, 26),
+ GROUP(uart_tx_ao_b, 0, 24),
GROUP(uart_rx_ao_b, 0, 25),
GROUP(uart_tx_ao_a, 0, 12),
GROUP(uart_rx_ao_a, 0, 11),
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 8fbb571f50de..cf1686e04378 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -212,7 +212,7 @@ static int meson_pmx_request_gpio(struct pinctrl_dev *pcdev,
{
struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
- meson_pmx_disable_other_groups(pc, range->pin_base + offset, -1);
+ meson_pmx_disable_other_groups(pc, offset, -1);
return 0;
}
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 6120c6f7eeca..d69e357a7a98 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -400,26 +400,21 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
{
int ret = 0;
u32 pin_reg;
- unsigned long flags;
- bool level_trig;
- u32 active_level;
+ unsigned long flags, irq_flags;
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
spin_lock_irqsave(&gpio_dev->lock, flags);
pin_reg = readl(gpio_dev->base + (d->hwirq)*4);
- /*
- * When level_trig is set EDGE and active_level is set HIGH in BIOS
- * default settings, ignore incoming settings from client and use
- * BIOS settings to configure GPIO register.
+ /* Ignore the settings coming from the client and
+ * read the values from the ACPI tables
+ * while setting the trigger type
*/
- level_trig = !(pin_reg & (LEVEL_TRIGGER << LEVEL_TRIG_OFF));
- active_level = pin_reg & (ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
- if(level_trig &&
- ((active_level >> ACTIVE_LEVEL_OFF) == ACTIVE_HIGH))
- type = IRQ_TYPE_EDGE_FALLING;
+ irq_flags = irq_get_trigger_type(d->irq);
+ if (irq_flags != IRQ_TYPE_NONE)
+ type = irq_flags;
switch (type & IRQ_TYPE_SENSE_MASK) {
case IRQ_TYPE_EDGE_RISING:
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index f16f52ab4912..f9b49967f512 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -60,6 +60,17 @@ static const struct samsung_pin_bank_type bank_type_alive = {
.reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
};
+/* Exynos5433 has the 4bit widths for PINCFG_TYPE_DRV bitfields. */
+static const struct samsung_pin_bank_type exynos5433_bank_type_off = {
+ .fld_width = { 4, 1, 2, 4, 2, 2, },
+ .reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, },
+};
+
+static const struct samsung_pin_bank_type exynos5433_bank_type_alive = {
+ .fld_width = { 4, 1, 2, 4, },
+ .reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
+};
+
static void exynos_irq_mask(struct irq_data *irqd)
{
struct irq_chip *chip = irq_data_get_irq_chip(irqd);
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h
index 5821525a2c84..a473092fb8d2 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.h
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.h
@@ -90,6 +90,37 @@
.pctl_res_idx = pctl_idx, \
} \
+#define EXYNOS5433_PIN_BANK_EINTG(pins, reg, id, offs) \
+ { \
+ .type = &exynos5433_bank_type_off, \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .eint_type = EINT_TYPE_GPIO, \
+ .eint_offset = offs, \
+ .name = id \
+ }
+
+#define EXYNOS5433_PIN_BANK_EINTW(pins, reg, id, offs) \
+ { \
+ .type = &exynos5433_bank_type_alive, \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .eint_type = EINT_TYPE_WKUP, \
+ .eint_offset = offs, \
+ .name = id \
+ }
+
+#define EXYNOS5433_PIN_BANK_EINTW_EXT(pins, reg, id, offs, pctl_idx) \
+ { \
+ .type = &exynos5433_bank_type_alive, \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .eint_type = EINT_TYPE_WKUP, \
+ .eint_offset = offs, \
+ .name = id, \
+ .pctl_res_idx = pctl_idx, \
+ } \
+
/**
* struct exynos_weint_data: irq specific data for all the wakeup interrupts
* generated by the external wakeup interrupt controller.
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
index aa8bd9794683..96686336e3a3 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
@@ -561,7 +561,7 @@ static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0};
static const unsigned ether_rmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 39,
41, 42, 45};
-static const int ether_rmii_muxvals[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
+static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
static const unsigned i2c0_pins[] = {63, 64};
static const int i2c0_muxvals[] = {0, 0};
static const unsigned i2c1_pins[] = {65, 66};