[PATCH 13/14] pinctrl: renesas: r8a779h0: Add PCIe pins, groups, functions

[Geert Uytterhoeven <geert+renesas@xxxxxxxxx>]

From: Cong Dang <cong.dang.xn@xxxxxxxxxxx>

Add pins, groups and functions for the PCIe Controller on the Renesas
R-Car V4M (R8A779H0) SoC.

Signed-off-by: Cong Dang <cong.dang.xn@xxxxxxxxxxx>
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
 drivers/pinctrl/renesas/pfc-r8a779h0.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/pinctrl/renesas/pfc-r8a779h0.c b/drivers/pinctrl/renesas/pfc-r8a779h0.c
index 135628771807d459..715fb81a798d4b9b 100644
--- a/drivers/pinctrl/renesas/pfc-r8a779h0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779h0.c
@@ -1951,6 +1951,16 @@ static const unsigned int msiof5_rxd_mux[] = {
 	MSIOF5_RXD_MARK,
 };
 
+/* - PCIE ------------------------------------------------------------------- */
+static const unsigned int pcie0_clkreq_n_pins[] = {
+	/* PCIE0_CLKREQ_N */
+	RCAR_GP_PIN(4, 21),
+};
+
+static const unsigned int pcie0_clkreq_n_mux[] = {
+	PCIE0_CLKREQ_N_MARK,
+};
+
 /* - PWM0_A ------------------------------------------------------------------- */
 static const unsigned int pwm0_a_pins[] = {
 	/* PWM0_A */
@@ -2421,6 +2431,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(msiof5_txd),
 	SH_PFC_PIN_GROUP(msiof5_rxd),
 
+	SH_PFC_PIN_GROUP(pcie0_clkreq_n),
+
 	SH_PFC_PIN_GROUP(pwm0_a),
 	SH_PFC_PIN_GROUP(pwm0_b),
 	SH_PFC_PIN_GROUP(pwm1_a),
@@ -2638,6 +2650,10 @@ static const char * const msiof5_groups[] = {
 	"msiof5_rxd",
 };
 
+static const char * const pcie_groups[] = {
+	"pcie0_clkreq_n",
+};
+
 static const char * const pwm0_groups[] = {
 	"pwm0_a",
 	"pwm0_b",
@@ -2756,6 +2772,8 @@ static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(msiof4),
 	SH_PFC_FUNCTION(msiof5),
 
+	SH_PFC_FUNCTION(pcie),
+
 	SH_PFC_FUNCTION(pwm0),
 	SH_PFC_FUNCTION(pwm1),
 	SH_PFC_FUNCTION(pwm2),
-- 
2.34.1