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Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-pins.c')
-rw-r--r--arch/arm/mach-ux500/board-mop500-pins.c83
1 files changed, 63 insertions, 20 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index 6241d490f2f..9788e45ec59 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -13,6 +13,7 @@
#include <asm/mach-types.h>
#include <plat/pincfg.h>
#include <linux/gpio/nomadik.h>
+#include <linux/mfd/ab8500/gpio.h>
#include <mach/hardware.h>
#include <mach/suspend.h>
@@ -201,6 +202,12 @@ static pin_cfg_t snowball_pins[] = {
/* MMC0: MicroSD card */
GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH,
+ /* Snowball buttons */
+ GPIO32_GPIO | PIN_INPUT_PULLUP, /* User PB */
+ GPIO151_GPIO | PIN_INPUT_PULLUP, /* J1 pin 8 */
+ GPIO152_GPIO | PIN_INPUT_PULLUP, /* J1 pin 9 */
+ GPIO162_GPIO | PIN_INPUT_PULLUP, /* J1 pin 14 */
+
/* MMC2: LAN */
GPIO86_SM_ADQ0,
GPIO87_SM_ADQ1,
@@ -237,6 +244,7 @@ static pin_cfg_t snowball_pins[] = {
/* WLAN/GBF */
GPIO171_GPIO | PIN_OUTPUT_HIGH,/* GBF_ENA */
+ GPIO161_GPIO | PIN_OUTPUT_LOW, /* WLAN_PMU_EN */
GPIO215_GPIO | PIN_OUTPUT_LOW,/* WLAN_ENA */
GPIO216_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */
};
@@ -246,23 +254,31 @@ static pin_cfg_t snowball_pins[] = {
*/
static UX500_PINS(mop500_pins_i2c0,
- GPIO147_I2C0_SCL,
- GPIO148_I2C0_SDA,
+ GPIO147_I2C0_SCL |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO148_I2C0_SDA |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
);
static UX500_PINS(mop500_pins_i2c1,
- GPIO16_I2C1_SCL,
- GPIO17_I2C1_SDA,
+ GPIO16_I2C1_SCL |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO17_I2C1_SDA |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
);
static UX500_PINS(mop500_pins_i2c2,
- GPIO10_I2C2_SDA,
- GPIO11_I2C2_SCL,
+ GPIO10_I2C2_SDA |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO11_I2C2_SCL |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
);
static UX500_PINS(mop500_pins_i2c3,
- GPIO229_I2C3_SDA,
- GPIO230_I2C3_SCL,
+ GPIO229_I2C3_SDA |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
+ GPIO230_I2C3_SCL |
+ PIN_SLPM_GPIO | PIN_SLPM_INPUT_NOPULL,
);
static UX500_PINS(mop500_pins_mcde_tvout,
@@ -431,6 +447,7 @@ static pin_cfg_t mop500_pins_common_power_save_bank0[] = {
GPIO8_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO9_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+ /* 10-11 - I2C2 */
GPIO10_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO11_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
@@ -439,8 +456,10 @@ static pin_cfg_t mop500_pins_common_power_save_bank0[] = {
GPIO14_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO15_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+ /* 16-17 - I2C1 */
GPIO16_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO17_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
GPIO18_GPIO | PIN_SLPM_OUTPUT_HIGH | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO19_GPIO | PIN_SLPM_OUTPUT_HIGH | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
@@ -473,6 +492,7 @@ static pin_cfg_t mop500_pins_common_power_save_bank0_href60[] = {
GPIO8_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO9_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+ /* 10-11 - I2C2 */
GPIO10_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO11_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
@@ -481,11 +501,12 @@ static pin_cfg_t mop500_pins_common_power_save_bank0_href60[] = {
GPIO14_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO15_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+ /* 16-17 - I2C1 */
GPIO16_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO17_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
GPIO18_GPIO | PIN_SLPM_OUTPUT_HIGH | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO19_GPIO | PIN_SLPM_OUTPUT_HIGH | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
-
GPIO20_GPIO | PIN_SLPM_OUTPUT_HIGH | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO21_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO22_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
@@ -626,9 +647,11 @@ static pin_cfg_t mop500_pins_common_power_save_bank4[] = {
GPIO145_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO146_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
- GPIO147_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+ /* 147-148 - I2C0 */
+ GPIO147_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO148_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
GPIO149_GPIO | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO150_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO151_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
@@ -813,6 +836,7 @@ static pin_cfg_t mop500_pins_common_power_save_bank7[] = {
GPIO227_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO228_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+ /* 229-230 - I2C3 */
GPIO229_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO230_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
};
@@ -824,6 +848,7 @@ static pin_cfg_t mop500_pins_common_power_save_bank7_href60[] = {
GPIO227_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO228_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+ /* 229-230 - I2C3 */
GPIO229_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
GPIO230_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
};
@@ -971,6 +996,15 @@ int pins_for_u9500(void)
return 0;
}
+static UX500_PINS(mop500_offchip_gpio_cfg,
+ /*
+ * Workaround for auto shutdown of 3.2MHz oscillator during
+ * deep sleep. APESPICSn/GPIO37 must be floating on the board
+ * to use this fix.
+ */
+ AB8500_PIN_GPIO37 | PIN_OUTPUT_HIGH,
+);
+
void __init mop500_pins_init(void)
{
nmk_config_pins(mop500_pins_common,
@@ -985,16 +1019,6 @@ void __init mop500_pins_init(void)
ux500_pins_add(mop500_runtime_pins_old,
ARRAY_SIZE(mop500_runtime_pins_old));
- if (machine_is_hrefv60())
- nmk_config_pins(mop500_pins_hrefv60,
- ARRAY_SIZE(mop500_pins_hrefv60));
- else if (machine_is_snowball())
- nmk_config_pins(snowball_pins,
- ARRAY_SIZE(snowball_pins));
- else
- nmk_config_pins(mop500_pins_default,
- ARRAY_SIZE(mop500_pins_default));
-
switch (pinsfor) {
case PINS_FOR_U9500:
nmk_config_pins(u9500_pins, ARRAY_SIZE(u9500_pins));
@@ -1006,7 +1030,26 @@ void __init mop500_pins_init(void)
break;
}
+ if (machine_is_hrefv60())
+ nmk_config_pins(mop500_pins_hrefv60,
+ ARRAY_SIZE(mop500_pins_hrefv60));
+ else if (machine_is_snowball())
+ nmk_config_pins(snowball_pins,
+ ARRAY_SIZE(snowball_pins));
+ else
+ nmk_config_pins(mop500_pins_default,
+ ARRAY_SIZE(mop500_pins_default));
+
suspend_set_pins_force_fn(mop500_pins_suspend_force,
mop500_pins_suspend_force_mux);
}
+static int __init mop500_offchip_gpio_init(void)
+{
+ if (machine_is_hrefv60())
+ ux500_offchip_gpio_init(&mop500_offchip_gpio_cfg);
+
+ return 0;
+}
+/* Let gpio chip drivers initialize. */
+late_initcall(mop500_offchip_gpio_init);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-03 06:06:51 +0000