diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index 2a64589b5dc4..682ce5d51244 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -2049,6 +2049,92 @@ static const unsigned int msiof0_tx_pins[] = {
 static const unsigned int msiof0_tx_mux[] = {
 	MSIOF0_TXD_MARK,
 };
+
+static const unsigned int msiof0_clk_b_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(0, 16),
+};
+static const unsigned int msiof0_clk_b_mux[] = {
+	MSIOF0_SCK_B_MARK,
+};
+static const unsigned int msiof0_sync_b_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(0, 17),
+};
+static const unsigned int msiof0_sync_b_mux[] = {
+	MSIOF0_SYNC_B_MARK,
+};
+static const unsigned int msiof0_ss1_b_pins[] = {
+	/* SS1 */
+	RCAR_GP_PIN(0, 18),
+};
+static const unsigned int msiof0_ss1_b_mux[] = {
+	MSIOF0_SS1_B_MARK,
+};
+static const unsigned int msiof0_ss2_b_pins[] = {
+	/* SS2 */
+	RCAR_GP_PIN(0, 19),
+};
+static const unsigned int msiof0_ss2_b_mux[] = {
+	MSIOF0_SS2_B_MARK,
+};
+static const unsigned int msiof0_rx_b_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(0, 21),
+};
+static const unsigned int msiof0_rx_b_mux[] = {
+	MSIOF0_RXD_B_MARK,
+};
+static const unsigned int msiof0_tx_b_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(0, 20),
+};
+static const unsigned int msiof0_tx_b_mux[] = {
+	MSIOF0_TXD_B_MARK,
+};
+
+static const unsigned int msiof0_clk_c_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(5, 26),
+};
+static const unsigned int msiof0_clk_c_mux[] = {
+	MSIOF0_SCK_C_MARK,
+};
+static const unsigned int msiof0_sync_c_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(5, 25),
+};
+static const unsigned int msiof0_sync_c_mux[] = {
+	MSIOF0_SYNC_C_MARK,
+};
+static const unsigned int msiof0_ss1_c_pins[] = {
+	/* SS1 */
+	RCAR_GP_PIN(5, 27),
+};
+static const unsigned int msiof0_ss1_c_mux[] = {
+	MSIOF0_SS1_C_MARK,
+};
+static const unsigned int msiof0_ss2_c_pins[] = {
+	/* SS2 */
+	RCAR_GP_PIN(5, 28),
+};
+static const unsigned int msiof0_ss2_c_mux[] = {
+	MSIOF0_SS2_C_MARK,
+};
+static const unsigned int msiof0_rx_c_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(5, 29),
+};
+static const unsigned int msiof0_rx_c_mux[] = {
+	MSIOF0_RXD_C_MARK,
+};
+static const unsigned int msiof0_tx_c_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(5, 30),
+};
+static const unsigned int msiof0_tx_c_mux[] = {
+	MSIOF0_TXD_C_MARK,
+};
 /* - MSIOF1 ----------------------------------------------------------------- */
 static const unsigned int msiof1_clk_pins[] = {
 	/* SCK */
@@ -2092,6 +2178,143 @@ static const unsigned int msiof1_tx_pins[] = {
 static const unsigned int msiof1_tx_mux[] = {
 	MSIOF1_TXD_MARK,
 };
+
+static const unsigned int msiof1_clk_b_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(2, 29),
+};
+static const unsigned int msiof1_clk_b_mux[] = {
+	MSIOF1_SCK_B_MARK,
+};
+static const unsigned int msiof1_sync_b_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(2, 30),
+};
+static const unsigned int msiof1_sync_b_mux[] = {
+	MSIOF1_SYNC_B_MARK,
+};
+static const unsigned int msiof1_ss1_b_pins[] = {
+	/* SS1 */
+	RCAR_GP_PIN(2, 31),
+};
+static const unsigned int msiof1_ss1_b_mux[] = {
+	MSIOF1_SS1_B_MARK,
+};
+static const unsigned int msiof1_ss2_b_pins[] = {
+	/* SS2 */
+	RCAR_GP_PIN(7, 16),
+};
+static const unsigned int msiof1_ss2_b_mux[] = {
+	MSIOF1_SS2_B_MARK,
+};
+static const unsigned int msiof1_rx_b_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(7, 18),
+};
+static const unsigned int msiof1_rx_b_mux[] = {
+	MSIOF1_RXD_B_MARK,
+};
+static const unsigned int msiof1_tx_b_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(7, 17),
+};
+static const unsigned int msiof1_tx_b_mux[] = {
+	MSIOF1_TXD_B_MARK,
+};
+
+static const unsigned int msiof1_clk_c_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(2, 15),
+};
+static const unsigned int msiof1_clk_c_mux[] = {
+	MSIOF1_SCK_C_MARK,
+};
+static const unsigned int msiof1_sync_c_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(2, 16),
+};
+static const unsigned int msiof1_sync_c_mux[] = {
+	MSIOF1_SYNC_C_MARK,
+};
+static const unsigned int msiof1_rx_c_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(2, 18),
+};
+static const unsigned int msiof1_rx_c_mux[] = {
+	MSIOF1_RXD_C_MARK,
+};
+static const unsigned int msiof1_tx_c_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(2, 17),
+};
+static const unsigned int msiof1_tx_c_mux[] = {
+	MSIOF1_TXD_C_MARK,
+};
+
+static const unsigned int msiof1_clk_d_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(0, 28),
+};
+static const unsigned int msiof1_clk_d_mux[] = {
+	MSIOF1_SCK_D_MARK,
+};
+static const unsigned int msiof1_sync_d_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(0, 30),
+};
+static const unsigned int msiof1_sync_d_mux[] = {
+	MSIOF1_SYNC_D_MARK,
+};
+static const unsigned int msiof1_ss1_d_pins[] = {
+	/* SS1 */
+	RCAR_GP_PIN(0, 29),
+};
+static const unsigned int msiof1_ss1_d_mux[] = {
+	MSIOF1_SS1_D_MARK,
+};
+static const unsigned int msiof1_rx_d_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(0, 26),
+};
+static const unsigned int msiof1_rx_d_mux[] = {
+	MSIOF1_RXD_D_MARK,
+};
+static const unsigned int msiof1_tx_d_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(0, 26),
+};
+static const unsigned int msiof1_tx_d_mux[] = {
+	MSIOF1_TXD_D_MARK,
+};
+
+static const unsigned int msiof1_clk_e_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(5, 18),
+};
+static const unsigned int msiof1_clk_e_mux[] = {
+	MSIOF1_SCK_E_MARK,
+};
+static const unsigned int msiof1_sync_e_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(5, 19),
+};
+static const unsigned int msiof1_sync_e_mux[] = {
+	MSIOF1_SYNC_E_MARK,
+};
+static const unsigned int msiof1_rx_e_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(5, 17),
+};
+static const unsigned int msiof1_rx_e_mux[] = {
+	MSIOF1_RXD_E_MARK,
+};
+static const unsigned int msiof1_tx_e_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(5, 20),
+};
+static const unsigned int msiof1_tx_e_mux[] = {
+	MSIOF1_TXD_E_MARK,
+};
 /* - MSIOF2 ----------------------------------------------------------------- */
 static const unsigned int msiof2_clk_pins[] = {
 	/* SCK */
@@ -2135,6 +2358,150 @@ static const unsigned int msiof2_tx_pins[] = {
 static const unsigned int msiof2_tx_mux[] = {
 	MSIOF2_TXD_MARK,
 };
+
+static const unsigned int msiof2_clk_b_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(3, 0),
+};
+static const unsigned int msiof2_clk_b_mux[] = {
+	MSIOF2_SCK_B_MARK,
+};
+static const unsigned int msiof2_sync_b_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(3, 1),
+};
+static const unsigned int msiof2_sync_b_mux[] = {
+	MSIOF2_SYNC_B_MARK,
+};
+static const unsigned int msiof2_ss1_b_pins[] = {
+	/* SS1 */
+	RCAR_GP_PIN(3, 8),
+};
+static const unsigned int msiof2_ss1_b_mux[] = {
+	MSIOF2_SS1_B_MARK,
+};
+static const unsigned int msiof2_ss2_b_pins[] = {
+	/* SS2 */
+	RCAR_GP_PIN(3, 9),
+};
+static const unsigned int msiof2_ss2_b_mux[] = {
+	MSIOF2_SS2_B_MARK,
+};
+static const unsigned int msiof2_rx_b_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(3, 17),
+};
+static const unsigned int msiof2_rx_b_mux[] = {
+	MSIOF2_RXD_B_MARK,
+};
+static const unsigned int msiof2_tx_b_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(3, 16),
+};
+static const unsigned int msiof2_tx_b_mux[] = {
+	MSIOF2_TXD_B_MARK,
+};
+
+static const unsigned int msiof2_clk_c_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(2, 2),
+};
+static const unsigned int msiof2_clk_c_mux[] = {
+	MSIOF2_SCK_C_MARK,
+};
+static const unsigned int msiof2_sync_c_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(2, 3),
+};
+static const unsigned int msiof2_sync_c_mux[] = {
+	MSIOF2_SYNC_C_MARK,
+};
+static const unsigned int msiof2_rx_c_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(2, 5),
+};
+static const unsigned int msiof2_rx_c_mux[] = {
+	MSIOF2_RXD_C_MARK,
+};
+static const unsigned int msiof2_tx_c_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(2, 4),
+};
+static const unsigned int msiof2_tx_c_mux[] = {
+	MSIOF2_TXD_C_MARK,
+};
+
+static const unsigned int msiof2_clk_d_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(2, 14),
+};
+static const unsigned int msiof2_clk_d_mux[] = {
+	MSIOF2_SCK_D_MARK,
+};
+static const unsigned int msiof2_sync_d_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(2, 15),
+};
+static const unsigned int msiof2_sync_d_mux[] = {
+	MSIOF2_SYNC_D_MARK,
+};
+static const unsigned int msiof2_ss1_d_pins[] = {
+	/* SS1 */
+	RCAR_GP_PIN(2, 17),
+};
+static const unsigned int msiof2_ss1_d_mux[] = {
+	MSIOF2_SS1_D_MARK,
+};
+static const unsigned int msiof2_ss2_d_pins[] = {
+	/* SS2 */
+	RCAR_GP_PIN(2, 18),
+};
+static const unsigned int msiof2_ss2_d_mux[] = {
+	MSIOF2_SS2_D_MARK,
+};
+static const unsigned int msiof2_rx_d_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(2, 18),
+};
+static const unsigned int msiof2_rx_d_mux[] = {
+	MSIOF2_RXD_D_MARK,
+};
+static const unsigned int msiof2_tx_d_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(2, 16),
+};
+static const unsigned int msiof2_tx_d_mux[] = {
+	MSIOF2_TXD_D_MARK,
+};
+
+static const unsigned int msiof2_clk_e_pins[] = {
+	/* SCK */
+	RCAR_GP_PIN(7, 15),
+};
+static const unsigned int msiof2_clk_e_mux[] = {
+	MSIOF2_SCK_E_MARK,
+};
+static const unsigned int msiof2_sync_e_pins[] = {
+	/* SYNC */
+	RCAR_GP_PIN(7, 16),
+};
+static const unsigned int msiof2_sync_e_mux[] = {
+	MSIOF2_SYNC_E_MARK,
+};
+static const unsigned int msiof2_rx_e_pins[] = {
+	/* RXD */
+	RCAR_GP_PIN(7, 14),
+};
+static const unsigned int msiof2_rx_e_mux[] = {
+	MSIOF2_RXD_E_MARK,
+};
+static const unsigned int msiof2_tx_e_pins[] = {
+	/* TXD */
+	RCAR_GP_PIN(7, 13),
+};
+static const unsigned int msiof2_tx_e_mux[] = {
+	MSIOF2_TXD_E_MARK,
+};
 /* - QSPI ------------------------------------------------------------------- */
 static const unsigned int qspi_ctrl_pins[] = {
 	/* SPCLK, SSL */
@@ -3184,18 +3551,69 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(msiof0_ss2),
 	SH_PFC_PIN_GROUP(msiof0_rx),
 	SH_PFC_PIN_GROUP(msiof0_tx),
+	SH_PFC_PIN_GROUP(msiof0_clk_b),
+	SH_PFC_PIN_GROUP(msiof0_sync_b),
+	SH_PFC_PIN_GROUP(msiof0_ss1_b),
+	SH_PFC_PIN_GROUP(msiof0_ss2_b),
+	SH_PFC_PIN_GROUP(msiof0_rx_b),
+	SH_PFC_PIN_GROUP(msiof0_tx_b),
+	SH_PFC_PIN_GROUP(msiof0_clk_c),
+	SH_PFC_PIN_GROUP(msiof0_sync_c),
+	SH_PFC_PIN_GROUP(msiof0_ss1_c),
+	SH_PFC_PIN_GROUP(msiof0_ss2_c),
+	SH_PFC_PIN_GROUP(msiof0_rx_c),
+	SH_PFC_PIN_GROUP(msiof0_tx_c),
 	SH_PFC_PIN_GROUP(msiof1_clk),
 	SH_PFC_PIN_GROUP(msiof1_sync),
 	SH_PFC_PIN_GROUP(msiof1_ss1),
 	SH_PFC_PIN_GROUP(msiof1_ss2),
 	SH_PFC_PIN_GROUP(msiof1_rx),
 	SH_PFC_PIN_GROUP(msiof1_tx),
+	SH_PFC_PIN_GROUP(msiof1_clk_b),
+	SH_PFC_PIN_GROUP(msiof1_sync_b),
+	SH_PFC_PIN_GROUP(msiof1_ss1_b),
+	SH_PFC_PIN_GROUP(msiof1_ss2_b),
+	SH_PFC_PIN_GROUP(msiof1_rx_b),
+	SH_PFC_PIN_GROUP(msiof1_tx_b),
+	SH_PFC_PIN_GROUP(msiof1_clk_c),
+	SH_PFC_PIN_GROUP(msiof1_sync_c),
+	SH_PFC_PIN_GROUP(msiof1_rx_c),
+	SH_PFC_PIN_GROUP(msiof1_tx_c),
+	SH_PFC_PIN_GROUP(msiof1_clk_d),
+	SH_PFC_PIN_GROUP(msiof1_sync_d),
+	SH_PFC_PIN_GROUP(msiof1_ss1_d),
+	SH_PFC_PIN_GROUP(msiof1_rx_d),
+	SH_PFC_PIN_GROUP(msiof1_tx_d),
+	SH_PFC_PIN_GROUP(msiof1_clk_e),
+	SH_PFC_PIN_GROUP(msiof1_sync_e),
+	SH_PFC_PIN_GROUP(msiof1_rx_e),
+	SH_PFC_PIN_GROUP(msiof1_tx_e),
 	SH_PFC_PIN_GROUP(msiof2_clk),
 	SH_PFC_PIN_GROUP(msiof2_sync),
 	SH_PFC_PIN_GROUP(msiof2_ss1),
 	SH_PFC_PIN_GROUP(msiof2_ss2),
 	SH_PFC_PIN_GROUP(msiof2_rx),
 	SH_PFC_PIN_GROUP(msiof2_tx),
+	SH_PFC_PIN_GROUP(msiof2_clk_b),
+	SH_PFC_PIN_GROUP(msiof2_sync_b),
+	SH_PFC_PIN_GROUP(msiof2_ss1_b),
+	SH_PFC_PIN_GROUP(msiof2_ss2_b),
+	SH_PFC_PIN_GROUP(msiof2_rx_b),
+	SH_PFC_PIN_GROUP(msiof2_tx_b),
+	SH_PFC_PIN_GROUP(msiof2_clk_c),
+	SH_PFC_PIN_GROUP(msiof2_sync_c),
+	SH_PFC_PIN_GROUP(msiof2_rx_c),
+	SH_PFC_PIN_GROUP(msiof2_tx_c),
+	SH_PFC_PIN_GROUP(msiof2_clk_d),
+	SH_PFC_PIN_GROUP(msiof2_sync_d),
+	SH_PFC_PIN_GROUP(msiof2_ss1_d),
+	SH_PFC_PIN_GROUP(msiof2_ss2_d),
+	SH_PFC_PIN_GROUP(msiof2_rx_d),
+	SH_PFC_PIN_GROUP(msiof2_tx_d),
+	SH_PFC_PIN_GROUP(msiof2_clk_e),
+	SH_PFC_PIN_GROUP(msiof2_sync_e),
+	SH_PFC_PIN_GROUP(msiof2_rx_e),
+	SH_PFC_PIN_GROUP(msiof2_tx_e),
 	SH_PFC_PIN_GROUP(qspi_ctrl),
 	SH_PFC_PIN_GROUP(qspi_data2),
 	SH_PFC_PIN_GROUP(qspi_data4),
@@ -3409,6 +3827,18 @@ static const char * const msiof0_groups[] = {
 	"msiof0_ss2",
 	"msiof0_rx",
 	"msiof0_tx",
+	"msiof0_clk_b",
+	"msiof0_sync_b",
+	"msiof0_ss1_b",
+	"msiof0_ss2_b",
+	"msiof0_rx_b",
+	"msiof0_tx_b",
+	"msiof0_clk_c",
+	"msiof0_sync_c",
+	"msiof0_ss1_c",
+	"msiof0_ss2_c",
+	"msiof0_rx_c",
+	"msiof0_tx_c",
 };
 
 static const char * const msiof1_groups[] = {
@@ -3418,6 +3848,25 @@ static const char * const msiof1_groups[] = {
 	"msiof1_ss2",
 	"msiof1_rx",
 	"msiof1_tx",
+	"msiof1_clk_b",
+	"msiof1_sync_b",
+	"msiof1_ss1_b",
+	"msiof1_ss2_b",
+	"msiof1_rx_b",
+	"msiof1_tx_b",
+	"msiof1_clk_c",
+	"msiof1_sync_c",
+	"msiof1_rx_c",
+	"msiof1_tx_c",
+	"msiof1_clk_d",
+	"msiof1_sync_d",
+	"msiof1_ss1_d",
+	"msiof1_rx_d",
+	"msiof1_tx_d",
+	"msiof1_clk_e",
+	"msiof1_sync_e",
+	"msiof1_rx_e",
+	"msiof1_tx_e",
 };
 
 static const char * const msiof2_groups[] = {
@@ -3427,6 +3876,26 @@ static const char * const msiof2_groups[] = {
 	"msiof2_ss2",
 	"msiof2_rx",
 	"msiof2_tx",
+	"msiof2_clk_b",
+	"msiof2_sync_b",
+	"msiof2_ss1_b",
+	"msiof2_ss2_b",
+	"msiof2_rx_b",
+	"msiof2_tx_b",
+	"msiof2_clk_c",
+	"msiof2_sync_c",
+	"msiof2_rx_c",
+	"msiof2_tx_c",
+	"msiof2_clk_d",
+	"msiof2_sync_d",
+	"msiof2_ss1_d",
+	"msiof2_ss2_d",
+	"msiof2_rx_d",
+	"msiof2_tx_d",
+	"msiof2_clk_e",
+	"msiof2_sync_e",
+	"msiof2_rx_e",
+	"msiof2_tx_e",
 };
 
 static const char * const qspi_groups[] = {
