drivers: pinctrl: nrf: Add support for TDM peripheral

Add support for configuring pins of the nRF TDM peripheral.

Signed-off-by: Adam Kondraciuk <[email protected]>

Author: adamkondraciuk

drivers/pinctrl/pinctrl_nrf.c

@@ -108,6 +108,10 @@ static const nrf_gpio_pin_drive_t drive_modes[NRF_DRIVE_COUNT] = {
 #endif
 #endif
 
+#if DT_HAS_COMPAT_STATUS_OKAY(nordic_nrf_tdm)
+#define NRF_PSEL_TDM(reg, line) ((NRF_TDM_Type *)reg)->PSEL.line
+#endif
+
 int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt,
 			   uintptr_t reg)
 {
@@ -354,6 +358,47 @@ int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt,
 			input = NRF_GPIO_PIN_INPUT_DISCONNECT;
 			break;
 #endif /* defined(NRF_PSEL_QSPI) */
+#if defined(NRF_PSEL_TDM)
+		case NRF_FUN_TDM_SCK_M:
+			NRF_PSEL_TDM(reg, SCK) = psel;
+			write = 0U;
+			dir = NRF_GPIO_PIN_DIR_OUTPUT;
+			input = NRF_GPIO_PIN_INPUT_DISCONNECT;
+			break;
+		case NRF_FUN_TDM_SCK_S:
+			NRF_PSEL_TDM(reg, SCK) = psel;
+			dir = NRF_GPIO_PIN_DIR_INPUT;
+			input = NRF_GPIO_PIN_INPUT_CONNECT;
+			break;
+		case NRF_FUN_TDM_FSYNC_M:
+			NRF_PSEL_TDM(reg, FSYNC) = psel;
+			write = 0U;
+			dir = NRF_GPIO_PIN_DIR_OUTPUT;
+			input = NRF_GPIO_PIN_INPUT_DISCONNECT;
+			break;
+		case NRF_FUN_TDM_FSYNC_S:
+			NRF_PSEL_TDM(reg, FSYNC) = psel;
+			dir = NRF_GPIO_PIN_DIR_INPUT;
+			input = NRF_GPIO_PIN_INPUT_CONNECT;
+			break;
+		case NRF_FUN_TDM_SDIN:
+			NRF_PSEL_TDM(reg, SDIN) = psel;
+			dir = NRF_GPIO_PIN_DIR_INPUT;
+			input = NRF_GPIO_PIN_INPUT_CONNECT;
+			break;
+		case NRF_FUN_TDM_SDOUT:
+			NRF_PSEL_TDM(reg, SDOUT) = psel;
+			write = 0U;
+			dir = NRF_GPIO_PIN_DIR_OUTPUT;
+			input = NRF_GPIO_PIN_INPUT_DISCONNECT;
+			break;
+		case NRF_FUN_TDM_MCK:
+			NRF_PSEL_TDM(reg, MCK) = psel;
+			write = 0U;
+			dir = NRF_GPIO_PIN_DIR_OUTPUT;
+			input = NRF_GPIO_PIN_INPUT_DISCONNECT;
+			break;
+#endif /* defined(NRF_PSEL_TDM) */
 #if defined(NRF_GRTC_CLKOUT_FAST)
 		case NRF_FUN_GRTC_CLKOUT_FAST:
 #if NRF_GPIO_HAS_SEL && defined(GPIO_PIN_CNF_CTRLSEL_GRTC)

include/zephyr/dt-bindings/pinctrl/nrf-pinctrl.h

@@ -172,6 +172,20 @@
 #define NRF_FUN_GRTC_CLKOUT_FAST 55U
 /** GRTC slow clock output */
 #define NRF_FUN_GRTC_CLKOUT_32K  56U
+/** TDM SCK in master mode */
+#define NRF_FUN_TDM_SCK_M        71U
+/** TDM SCK in slave mode */
+#define NRF_FUN_TDM_SCK_S        72U
+/** TDM LRCK in master mode */
+#define NRF_FUN_TDM_FSYNC_M      73U
+/** TDM LRCK in slave mode */
+#define NRF_FUN_TDM_FSYNC_S      74U
+/** TDM SDIN */
+#define NRF_FUN_TDM_SDIN         75U
+/** TDM SDOUT */
+#define NRF_FUN_TDM_SDOUT        76U
+/** TDM MCK */
+#define NRF_FUN_TDM_MCK          77U
 
 /** @} */