pinctrl: renesas: r8a779h0: Add INTC-EX pins, groups, and function

Add pins, groups, and function for the Interrupt Controller for External
Devices (INTC-EX) on the Renesas R-Car V4M (R8A779H0) SoC.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Link: https://lore.kernel.org/r/258d03b27b77f60cc03fc3257bb4c6715b612a61.1713282028.git.geert+renesas@glider.be

Author: geertu

drivers/pinctrl/renesas/pfc-r8a779h0.c

@@ -1660,6 +1660,90 @@ static const unsigned int i2c3_mux[] = {
 	SDA3_MARK, SCL3_MARK,
 };
 
+/* - INTC-EX ---------------------------------------------------------------- */
+static const unsigned int intc_ex_irq0_a_pins[] = {
+	/* IRQ0_A */
+	RCAR_GP_PIN(0, 6),
+};
+static const unsigned int intc_ex_irq0_a_mux[] = {
+	IRQ0_A_MARK,
+};
+static const unsigned int intc_ex_irq0_b_pins[] = {
+	/* IRQ0_B */
+	RCAR_GP_PIN(1, 20),
+};
+static const unsigned int intc_ex_irq0_b_mux[] = {
+	IRQ0_B_MARK,
+};
+
+static const unsigned int intc_ex_irq1_a_pins[] = {
+	/* IRQ1_A */
+	RCAR_GP_PIN(0, 5),
+};
+static const unsigned int intc_ex_irq1_a_mux[] = {
+	IRQ1_A_MARK,
+};
+static const unsigned int intc_ex_irq1_b_pins[] = {
+	/* IRQ1_B */
+	RCAR_GP_PIN(1, 21),
+};
+static const unsigned int intc_ex_irq1_b_mux[] = {
+	IRQ1_B_MARK,
+};
+
+static const unsigned int intc_ex_irq2_a_pins[] = {
+	/* IRQ2_A */
+	RCAR_GP_PIN(0, 4),
+};
+static const unsigned int intc_ex_irq2_a_mux[] = {
+	IRQ2_A_MARK,
+};
+static const unsigned int intc_ex_irq2_b_pins[] = {
+	/* IRQ2_B */
+	RCAR_GP_PIN(0, 13),
+};
+static const unsigned int intc_ex_irq2_b_mux[] = {
+	IRQ2_B_MARK,
+};
+
+static const unsigned int intc_ex_irq3_a_pins[] = {
+	/* IRQ3_A */
+	RCAR_GP_PIN(0, 3),
+};
+static const unsigned int intc_ex_irq3_a_mux[] = {
+	IRQ3_A_MARK,
+};
+static const unsigned int intc_ex_irq3_b_pins[] = {
+	/* IRQ3_B */
+	RCAR_GP_PIN(1, 23),
+};
+static const unsigned int intc_ex_irq3_b_mux[] = {
+	IRQ3_B_MARK,
+};
+
+static const unsigned int intc_ex_irq4_a_pins[] = {
+	/* IRQ4_A */
+	RCAR_GP_PIN(1, 17),
+};
+static const unsigned int intc_ex_irq4_a_mux[] = {
+	IRQ4_A_MARK,
+};
+static const unsigned int intc_ex_irq4_b_pins[] = {
+	/* IRQ4_B */
+	RCAR_GP_PIN(2, 3),
+};
+static const unsigned int intc_ex_irq4_b_mux[] = {
+	IRQ4_B_MARK,
+};
+
+static const unsigned int intc_ex_irq5_pins[] = {
+	/* IRQ5 */
+	RCAR_GP_PIN(2, 2),
+};
+static const unsigned int intc_ex_irq5_mux[] = {
+	IRQ5_MARK,
+};
+
 /* - MMC -------------------------------------------------------------------- */
 static const unsigned int mmc_data_pins[] = {
 	/* MMC_SD_D[0:3], MMC_D[4:7] */
@@ -2416,6 +2500,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(i2c2),
 	SH_PFC_PIN_GROUP(i2c3),
 
+	SH_PFC_PIN_GROUP(intc_ex_irq0_a),
+	SH_PFC_PIN_GROUP(intc_ex_irq0_b),
+	SH_PFC_PIN_GROUP(intc_ex_irq1_a),
+	SH_PFC_PIN_GROUP(intc_ex_irq1_b),
+	SH_PFC_PIN_GROUP(intc_ex_irq2_a),
+	SH_PFC_PIN_GROUP(intc_ex_irq2_b),
+	SH_PFC_PIN_GROUP(intc_ex_irq3_a),
+	SH_PFC_PIN_GROUP(intc_ex_irq3_b),
+	SH_PFC_PIN_GROUP(intc_ex_irq4_a),
+	SH_PFC_PIN_GROUP(intc_ex_irq4_b),
+	SH_PFC_PIN_GROUP(intc_ex_irq5),
+
 	BUS_DATA_PIN_GROUP(mmc_data, 1),
 	BUS_DATA_PIN_GROUP(mmc_data, 4),
 	BUS_DATA_PIN_GROUP(mmc_data, 8),
@@ -2629,6 +2725,20 @@ static const char * const i2c3_groups[] = {
 	"i2c3",
 };
 
+static const char * const intc_ex_groups[] = {
+	"intc_ex_irq0_a",
+	"intc_ex_irq0_b",
+	"intc_ex_irq1_a",
+	"intc_ex_irq1_b",
+	"intc_ex_irq2_a",
+	"intc_ex_irq2_b",
+	"intc_ex_irq3_a",
+	"intc_ex_irq3_b",
+	"intc_ex_irq4_a",
+	"intc_ex_irq4_b",
+	"intc_ex_irq5",
+};
+
 static const char * const mmc_groups[] = {
 	"mmc_data1",
 	"mmc_data4",
@@ -2813,6 +2923,8 @@ static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(i2c2),
 	SH_PFC_FUNCTION(i2c3),
 
+	SH_PFC_FUNCTION(intc_ex),
+
 	SH_PFC_FUNCTION(mmc),
 
 	SH_PFC_FUNCTION(msiof0),