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pinctrl: gecko: fix broken UART when SPI is enabled on Series 2

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When SPI is enabled, pinctrl driver configures all the pins in UART pinctrl
config as gpioModeDisabled.

Signed-off-by: Rihards Skuja <rihards@skuja.eu>
This commit is contained in:
Rihards Skuja 2023-10-09 18:23:06 +03:00 committed by Fabio Baltieri
parent c5f8427236
commit 153c418787
1 changed files with 6 additions and 4 deletions
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10
drivers/pinctrl/pinctrl_gecko.c
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@ -249,6 +249,8 @@ int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt, uintp
GPIO->USARTROUTE[usart_num].CLKROUTE =
(pin_config.pin << _GPIO_USART_CLKROUTE_PIN_SHIFT) |
(pin_config.port << _GPIO_USART_CLKROUTE_PORT_SHIFT);
GPIO_PinModeSet(pin_config.port, pin_config.pin, pin_config.mode,
pin_config.out);
break;
case GECKO_FUN_SPI_MOSI:
@ -258,6 +260,8 @@ int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt, uintp
GPIO->USARTROUTE[usart_num].TXROUTE =
(pin_config.pin << _GPIO_USART_TXROUTE_PIN_SHIFT) |
(pin_config.port << _GPIO_USART_TXROUTE_PORT_SHIFT);
GPIO_PinModeSet(pin_config.port, pin_config.pin, pin_config.mode,
pin_config.out);
break;
case GECKO_FUN_SPI_MISO:
@ -267,6 +271,8 @@ int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt, uintp
GPIO->USARTROUTE[usart_num].RXROUTE =
(pin_config.pin << _GPIO_USART_RXROUTE_PIN_SHIFT) |
(pin_config.port << _GPIO_USART_RXROUTE_PORT_SHIFT);
GPIO_PinModeSet(pin_config.port, pin_config.pin, pin_config.mode,
pin_config.out);
break;
#endif /* CONFIG_SOC_GECKO_SERIES1 */
#endif /* CONFIG_SPI_GECKO */
@ -274,10 +280,6 @@ int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt, uintp
default:
return -ENOTSUP;
}
#if defined(CONFIG_SPI_GECKO) && !defined(CONFIG_SOC_GECKO_SERIES1)
GPIO_PinModeSet(pin_config.port, pin_config.pin,
pin_config.mode, pin_config.out);
#endif /* defined(CONFIG_SPI_GECKO) && !defined(CONFIG_SOC_GECKO_SERIES1) */
}
return 0;