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arch/nrf53_gpio: add interface to assign GPIO to the net core

This commit is contained in:
raiden00pl 2023-03-03 17:34:19 +01:00 committed by Masayuki Ishikawa
parent e3008e13f3
commit 150b3622a8
2 changed files with 76 additions and 0 deletions
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52
arch/arm/src/nrf53/nrf53_gpio.c
View File

@ -493,3 +493,55 @@ void nrf53_gpio_detectmode(int port, enum nrf53_gpio_detectmode_e mode)
GPIO_DETECTMODE_DEFAULT :
GPIO_DETECTMODE_LDETECT, offset);
}
#ifdef CONFIG_NRF53_APPCORE
/****************************************************************************
* Name: nrf53_gpio_cpunet_allow
*
* Description:
* Allow GPIO to be used by the net core.
* Can be used only with te app core.
*
****************************************************************************/
void nrf53_gpio_cpunet_allow(uint32_t gpio)
{
unsigned int port;
unsigned int pin;
/* Get port and pin number */
pin = GPIO_PIN_DECODE(gpio);
port = GPIO_PORT_DECODE(gpio);
nrf53_gpio_mcusel(GPIO_MCUSEL_NET, port, pin);
}
/****************************************************************************
* Name: nrf53_gpio_cpunet_allow_all
*
* Description:
* Allow all GPIO to be used by the net core.
* This can be overwritten by the app core.
*
****************************************************************************/
void nrf53_gpio_cpunet_allow_all(void)
{
int i = 0;
/* Port 0 */
for (i = 0; i < NRF53_GPIO_NPINS; i += 1)
{
nrf53_gpio_mcusel(GPIO_MCUSEL_NET, 0, i);
}
/* Port 1 */
for (i = 0; i < NRF53_GPIO_NPINS; i += 1)
{
nrf53_gpio_mcusel(GPIO_MCUSEL_NET, 1, i);
}
}
#endif

24
arch/arm/src/nrf53/nrf53_gpio.h
View File

@ -269,6 +269,30 @@ int nrf53_gpio_dump(nrf53_pinset_t pinset, const char *msg);
# define nrf53_gpio_dump(p,m)
#endif
#ifdef CONFIG_NRF53_APPCORE
/****************************************************************************
* Name: nrf53_gpio_cpunet_allow
*
* Description:
* Allow GPIO to be used by the net core.
* Can be used only with te app core.
*
****************************************************************************/
void nrf53_gpio_cpunet_allow(uint32_t gpio);
/****************************************************************************
* Name: nrf53_gpio_cpunet_allow_all
*
* Description:
* Allow all GPIO to be used by the net core.
* This can be overwritten by the app core.
*
****************************************************************************/
void nrf53_gpio_cpunet_allow_all(void);
#endif
#ifdef __cplusplus
}
#endif