21 #define DRCTL(port, pin) (PORT_NSR + 0xa00 + (0x8 * port) + pin)  argument
32 #define PFC_FUNC_MASK(pin) (0xf << (pin * 4))  argument
34 static void pinctrl_configure_pin(const pinctrl_soc_pin_t *pin)  in pinctrl_configure_pin()  argument
36 	uint8_t rselp = sys_read8(RSELP(pin->port));  in pinctrl_configure_pin()
37 	uint32_t pfc = sys_read32(PFC(pin->port)) & ~(PFC_FUNC_MASK(pin->pin));  in pinctrl_configure_pin()
38 	uint8_t pmc = sys_read8(PMC(pin->port));  in pinctrl_configure_pin()
41 	sys_write8(rselp | BIT(pin->pin), RSELP(pin->port));  in pinctrl_configure_pin()
43 		pin->drive_strength, (pin->pull_up == 1 ? 1U : (pin->pull_down == 1 ? 2U : 0)),  in pinctrl_configure_pin()
44 		pin->schmitt_enable, pin->slew_rate),  in pinctrl_configure_pin()
45 		  DRCTL(pin->port, pin->pin));  in pinctrl_configure_pin()
47 	/* Select function for the pin. */  in pinctrl_configure_pin()
48 	sys_write32(pfc | pin->func << (pin->pin * 4), PFC(pin->port));  in pinctrl_configure_pin()
50 	/* Set proper bit in the PMC register to use the pin as a peripheral IO. */  in pinctrl_configure_pin()
51 	sys_write8(pmc | BIT(pin->pin), PMC(pin->port));  in pinctrl_configure_pin()