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LPC SoC family GPIO interrupts #16589

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LPC SoC family GPIO interrupts #16589

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8cf45f2
dts: NXP LPC gpio updates
agansari Jun 4, 2019
04c7433
boards: lpcxpresso55s69 pinmux macros refactor
agansari May 28, 2019
e9ebdae
drivers: gpio_mcux_lpc GPIO interrupts
agansari May 28, 2019
565e997
soc: enable PINT device at LPC SoC boot
agansari Aug 8, 2019
c3e73d9
west.yaml: Update GPIO related hal_nxp
agansari Sep 11, 2019
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2 changes: 1 addition & 1 deletion boards/arm/lpcxpresso55s69/lpcxpresso55s69_cpu0.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@
compatible = "gpio-keys";
user_button_1: button_0 {
label = "User SW1";
gpios = <&gpio0 5 GPIO_INT_ACTIVE_LOW>;
gpios = <&gpio0 5 GPIO_INT_ACTIVE_HIGH>;
};
user_button_2: button_1 {
label = "User SW2";
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22 changes: 11 additions & 11 deletions boards/arm/lpcxpresso55s69/pinmux.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
#include <fsl_common.h>
#include <fsl_iocon.h>
#include <soc.h>
#include <LPC55S69_cm33_core0.h>

static int lpcxpresso_55s69_pinmux_init(struct device *dev)
{
Expand Down Expand Up @@ -48,8 +49,8 @@ static int lpcxpresso_55s69_pinmux_init(struct device *dev)

#endif

#ifdef CONFIG_GPIO_MCUX_LPC_PORT0
const u32_t port0_pin5_config = (
#ifdef DT_GPIO_KEYS_SW0_GPIO_CONTROLLER
const u32_t sw0_config = (
IOCON_PIO_FUNC0 |
IOCON_PIO_MODE_PULLUP |
IOCON_PIO_INV_DI |
Expand All @@ -58,12 +59,11 @@ static int lpcxpresso_55s69_pinmux_init(struct device *dev)
IOCON_PIO_SLEW_STANDARD |
IOCON_PIO_OPENDRAIN_DI
);

pinmux_pin_set(port0, 5, port0_pin5_config);
pinmux_pin_set(port0, DT_ALIAS_SW0_GPIOS_PIN, sw0_config);
#endif

#ifdef CONFIG_GPIO_MCUX_LPC_PORT0
const u32_t port1_pin18_config = (
#ifdef DT_GPIO_KEYS_SW1_GPIO_CONTROLLER
const u32_t sw1_config = (
IOCON_PIO_FUNC0 |
IOCON_PIO_MODE_PULLUP |
IOCON_PIO_INV_DI |
Expand All @@ -72,10 +72,11 @@ static int lpcxpresso_55s69_pinmux_init(struct device *dev)
IOCON_PIO_SLEW_STANDARD |
IOCON_PIO_OPENDRAIN_DI
);
pinmux_pin_set(port1, DT_ALIAS_SW0_GPIOS_PIN, sw1_config);
#endif

pinmux_pin_set(port1, 18, port1_pin18_config);

const u32_t port1_pin9_config = (
#ifdef DT_GPIO_KEYS_SW2_GPIO_CONTROLLER
const u32_t sw2_config = (
IOCON_PIO_FUNC0 |
IOCON_PIO_MODE_PULLUP |
IOCON_PIO_INV_DI |
Expand All @@ -84,8 +85,7 @@ static int lpcxpresso_55s69_pinmux_init(struct device *dev)
IOCON_PIO_SLEW_STANDARD |
IOCON_PIO_OPENDRAIN_DI
);

pinmux_pin_set(port1, 9, port1_pin9_config);
pinmux_pin_set(port1, DT_ALIAS_SW0_GPIOS_PIN, sw2_config);
#endif

return 0;
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1 change: 1 addition & 0 deletions drivers/gpio/Kconfig.mcux_lpc
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
menuconfig GPIO_MCUX_LPC
bool "MCUX LPC GPIO driver"
depends on HAS_MCUX
select HAS_DTS_GPIO
help
Enable the MCUX LPC pinmux driver.

Expand Down
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