diff --git a/drivers/pinctrl/renesas/pfc-r8a77995.c b/drivers/pinctrl/renesas/pfc-r8a77995.c
index b479f87a3b23f0f1..463c85d1d6ee5f48 100644
--- a/drivers/pinctrl/renesas/pfc-r8a77995.c
+++ b/drivers/pinctrl/renesas/pfc-r8a77995.c
@@ -16,14 +16,24 @@
 
 #include "sh_pfc.h"
 
-#define CPU_ALL_GP(fn, sfx)			\
-		PORT_GP_9(0,  fn, sfx),		\
-		PORT_GP_32(1, fn, sfx),		\
-		PORT_GP_32(2, fn, sfx),		\
-		PORT_GP_CFG_10(3,  fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE),	\
-		PORT_GP_32(4, fn, sfx),		\
-		PORT_GP_21(5, fn, sfx),		\
-		PORT_GP_14(6, fn, sfx)
+#define CPU_ALL_GP(fn, sfx)						\
+	PORT_GP_CFG_9(0,  fn, sfx, SH_PFC_PIN_CFG_PULL_UP_DOWN),	\
+	PORT_GP_CFG_32(1, fn, sfx, SH_PFC_PIN_CFG_PULL_UP_DOWN),	\
+	PORT_GP_CFG_32(2, fn, sfx, SH_PFC_PIN_CFG_PULL_UP_DOWN),	\
+	PORT_GP_CFG_10(3, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE | SH_PFC_PIN_CFG_PULL_UP_DOWN),	\
+	PORT_GP_CFG_32(4, fn, sfx, SH_PFC_PIN_CFG_PULL_UP_DOWN),	\
+	PORT_GP_CFG_21(5, fn, sfx, SH_PFC_PIN_CFG_PULL_UP_DOWN),	\
+	PORT_GP_CFG_14(6, fn, sfx, SH_PFC_PIN_CFG_PULL_UP_DOWN)
+
+#define CPU_ALL_NOGP(fn)						\
+	PIN_NOGP_CFG(DU_DOTCLKIN0, "DU_DOTCLKIN0", fn, SH_PFC_PIN_CFG_PULL_DOWN),	\
+	PIN_NOGP_CFG(FSCLKST_N, "FSCLKST#", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN),	\
+	PIN_NOGP_CFG(MLB_REF, "MLB_REF", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN),	\
+	PIN_NOGP_CFG(PRESETOUT_N, "PRESETOUT#", fn, SH_PFC_PIN_CFG_PULL_UP_DOWN),	\
+	PIN_NOGP_CFG(TCK, "TCK", fn, SH_PFC_PIN_CFG_PULL_UP),		\
+	PIN_NOGP_CFG(TDI, "TDI", fn, SH_PFC_PIN_CFG_PULL_UP),		\
+	PIN_NOGP_CFG(TMS, "TMS", fn, SH_PFC_PIN_CFG_PULL_UP),		\
+	PIN_NOGP_CFG(TRST_N, "TRST#", fn, SH_PFC_PIN_CFG_PULL_UP)
 
 /*
  * F_() : just information
@@ -930,8 +940,17 @@ static const u16 pinmux_data[] = {
 	PINMUX_IPSR_GPSR(IP13_7_4,	TPU0TO3_A),
 };
 
+/*
+ * Pins not associated with a GPIO port.
+ */
+enum {
+	GP_ASSIGN_LAST(),
+	NOGP_ALL(),
+};
+
 static const struct sh_pfc_pin pinmux_pins[] = {
 	PINMUX_GPIO_GP_ALL(),
+	PINMUX_NOGP_ALL(),
 };
 
 /* - AUDIO CLOCK ------------------------------------------------------------- */
@@ -2834,6 +2853,214 @@ static int r8a77995_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *po
 	return bit;
 }
 
+static const struct pinmux_bias_reg pinmux_bias_regs[] = {
+	{ PINMUX_BIAS_REG("PUEN0", 0xe6060400, "PUD0", 0xe6060440) {
+		[ 0] = RCAR_GP_PIN(1, 9),	/* DU_DG1 */
+		[ 1] = RCAR_GP_PIN(1, 8),	/* DU_DG0 */
+		[ 2] = RCAR_GP_PIN(1, 7),	/* DU_DB7 */
+		[ 3] = RCAR_GP_PIN(1, 6),	/* DU_DB6 */
+		[ 4] = RCAR_GP_PIN(1, 5),	/* DU_DB5 */
+		[ 5] = RCAR_GP_PIN(1, 4),	/* DU_DB4 */
+		[ 6] = RCAR_GP_PIN(1, 3),	/* DU_DB3 */
+		[ 7] = RCAR_GP_PIN(1, 2),	/* DU_DB2 */
+		[ 8] = RCAR_GP_PIN(1, 1),	/* DU_DB1 */
+		[ 9] = RCAR_GP_PIN(1, 0),	/* DU_DB0 */
+		[10] = PIN_MLB_REF,		/* MLB_REF */
+		[11] = RCAR_GP_PIN(0, 8),	/* MLB_SIG */
+		[12] = RCAR_GP_PIN(0, 7),	/* MLB_DAT */
+		[13] = RCAR_GP_PIN(0, 6),	/* MLB_CLK */
+		[14] = RCAR_GP_PIN(0, 5),	/* MSIOF2_RXD */
+		[15] = RCAR_GP_PIN(0, 4),	/* MSIOF2_TXD */
+		[16] = RCAR_GP_PIN(0, 3),	/* MSIOF2_SCK */
+		[17] = RCAR_GP_PIN(0, 2),	/* IRQ0_A */
+		[18] = RCAR_GP_PIN(0, 1),	/* USB0_OVC */
+		[19] = RCAR_GP_PIN(0, 0),	/* USB0_PWEN */
+		[20] = PIN_PRESETOUT_N,		/* PRESETOUT# */
+		[21] = PIN_DU_DOTCLKIN0,	/* DU_DOTCLKIN0 */
+		[22] = PIN_FSCLKST_N,		/* FSCLKST# */
+		[23] = SH_PFC_PIN_NONE,
+		[24] = SH_PFC_PIN_NONE,
+		[25] = SH_PFC_PIN_NONE,
+		[26] = SH_PFC_PIN_NONE,
+		[27] = SH_PFC_PIN_NONE,
+		[28] = PIN_TDI,			/* TDI */
+		[29] = PIN_TMS,			/* TMS */
+		[30] = PIN_TCK,			/* TCK */
+		[31] = PIN_TRST_N,		/* TRST# */
+	} },
+	{ PINMUX_BIAS_REG("PUEN1", 0xe6060404, "PUD1", 0xe6060444) {
+		[ 0] = RCAR_GP_PIN(2, 9),	/* VI4_DATA8 */
+		[ 1] = RCAR_GP_PIN(2, 8),	/* VI4_DATA7 */
+		[ 2] = RCAR_GP_PIN(2, 7),	/* VI4_DATA6 */
+		[ 3] = RCAR_GP_PIN(2, 6),	/* VI4_DATA5 */
+		[ 4] = RCAR_GP_PIN(2, 5),	/* VI4_DATA4 */
+		[ 5] = RCAR_GP_PIN(2, 4),	/* VI4_DATA3 */
+		[ 6] = RCAR_GP_PIN(2, 3),	/* VI4_DATA2 */
+		[ 7] = RCAR_GP_PIN(2, 2),	/* VI4_DATA1 */
+		[ 8] = RCAR_GP_PIN(2, 1),	/* VI4_DATA0 */
+		[ 9] = RCAR_GP_PIN(2, 0),	/* VI4_CLK */
+		[10] = RCAR_GP_PIN(1, 31),	/* QPOLB */
+		[11] = RCAR_GP_PIN(1, 30),	/* QPOLA */
+		[12] = RCAR_GP_PIN(1, 29),	/* DU_CDE */
+		[13] = RCAR_GP_PIN(1, 28),	/* DU_DISP/CDE */
+		[14] = RCAR_GP_PIN(1, 27),	/* DU_DISP */
+		[15] = RCAR_GP_PIN(1, 26),	/* DU_VSYNC */
+		[16] = RCAR_GP_PIN(1, 25),	/* DU_HSYNC */
+		[17] = RCAR_GP_PIN(1, 24),	/* DU_DOTCLKOUT0 */
+		[18] = RCAR_GP_PIN(1, 23),	/* DU_DR7 */
+		[19] = RCAR_GP_PIN(1, 22),	/* DU_DR6 */
+		[20] = RCAR_GP_PIN(1, 21),	/* DU_DR5 */
+		[21] = RCAR_GP_PIN(1, 20),	/* DU_DR4 */
+		[22] = RCAR_GP_PIN(1, 19),	/* DU_DR3 */
+		[23] = RCAR_GP_PIN(1, 18),	/* DU_DR2 */
+		[24] = RCAR_GP_PIN(1, 17),	/* DU_DR1 */
+		[25] = RCAR_GP_PIN(1, 16),	/* DU_DR0 */
+		[26] = RCAR_GP_PIN(1, 15),	/* DU_DG7 */
+		[27] = RCAR_GP_PIN(1, 14),	/* DU_DG6 */
+		[28] = RCAR_GP_PIN(1, 13),	/* DU_DG5 */
+		[29] = RCAR_GP_PIN(1, 12),	/* DU_DG4 */
+		[30] = RCAR_GP_PIN(1, 11),	/* DU_DG3 */
+		[31] = RCAR_GP_PIN(1, 10),	/* DU_DG2 */
+	} },
+	{ PINMUX_BIAS_REG("PUEN2", 0xe6060408, "PUD2", 0xe6060448) {
+		[ 0] = RCAR_GP_PIN(3, 8),	/* NFDATA6 */
+		[ 1] = RCAR_GP_PIN(3, 7),	/* NFDATA5 */
+		[ 2] = RCAR_GP_PIN(3, 6),	/* NFDATA4 */
+		[ 3] = RCAR_GP_PIN(3, 5),	/* NFDATA3 */
+		[ 4] = RCAR_GP_PIN(3, 4),	/* NFDATA2 */
+		[ 5] = RCAR_GP_PIN(3, 3),	/* NFDATA1 */
+		[ 6] = RCAR_GP_PIN(3, 2),	/* NFDATA0 */
+		[ 7] = RCAR_GP_PIN(3, 1),	/* NFWE# */
+		[ 8] = RCAR_GP_PIN(3, 0),	/* NFRE# */
+		[ 9] = RCAR_GP_PIN(4, 0),	/* NFRB# */
+		[10] = RCAR_GP_PIN(2, 31),	/* NFCE# */
+		[11] = RCAR_GP_PIN(2, 30),	/* NFCLE */
+		[12] = RCAR_GP_PIN(2, 29),	/* NFALE */
+		[13] = RCAR_GP_PIN(2, 28),	/* VI4_CLKENB */
+		[14] = RCAR_GP_PIN(2, 27),	/* VI4_FIELD */
+		[15] = RCAR_GP_PIN(2, 26),	/* VI4_HSYNC# */
+		[16] = RCAR_GP_PIN(2, 25),	/* VI4_VSYNC# */
+		[17] = RCAR_GP_PIN(2, 24),	/* VI4_DATA23 */
+		[18] = RCAR_GP_PIN(2, 23),	/* VI4_DATA22 */
+		[19] = RCAR_GP_PIN(2, 22),	/* VI4_DATA21 */
+		[20] = RCAR_GP_PIN(2, 21),	/* VI4_DATA20 */
+		[21] = RCAR_GP_PIN(2, 20),	/* VI4_DATA19 */
+		[22] = RCAR_GP_PIN(2, 19),	/* VI4_DATA18 */
+		[23] = RCAR_GP_PIN(2, 18),	/* VI4_DATA17 */
+		[24] = RCAR_GP_PIN(2, 17),	/* VI4_DATA16 */
+		[25] = RCAR_GP_PIN(2, 16),	/* VI4_DATA15 */
+		[26] = RCAR_GP_PIN(2, 15),	/* VI4_DATA14 */
+		[27] = RCAR_GP_PIN(2, 14),	/* VI4_DATA13 */
+		[28] = RCAR_GP_PIN(2, 13),	/* VI4_DATA12 */
+		[29] = RCAR_GP_PIN(2, 12),	/* VI4_DATA11 */
+		[30] = RCAR_GP_PIN(2, 11),	/* VI4_DATA10 */
+		[31] = RCAR_GP_PIN(2, 10),	/* VI4_DATA9 */
+	} },
+	{ PINMUX_BIAS_REG("PUEN3", 0xe606040c, "PUD3", 0xe606044c) {
+		[ 0] = RCAR_GP_PIN(4, 31),	/* CAN0_RX_A */
+		[ 1] = RCAR_GP_PIN(5, 2),	/* CAN_CLK */
+		[ 2] = RCAR_GP_PIN(5, 1),	/* TPU0TO1_A */
+		[ 3] = RCAR_GP_PIN(5, 0),	/* TPU0TO0_A */
+		[ 4] = RCAR_GP_PIN(4, 27),	/* TX2 */
+		[ 5] = RCAR_GP_PIN(4, 26),	/* RX2 */
+		[ 6] = RCAR_GP_PIN(4, 25),	/* SCK2 */
+		[ 7] = RCAR_GP_PIN(4, 24),	/* TX1_A */
+		[ 8] = RCAR_GP_PIN(4, 23),	/* RX1_A */
+		[ 9] = RCAR_GP_PIN(4, 22),	/* SCK1_A */
+		[10] = RCAR_GP_PIN(4, 21),	/* TX0_A */
+		[11] = RCAR_GP_PIN(4, 20),	/* RX0_A */
+		[12] = RCAR_GP_PIN(4, 19),	/* SCK0_A */
+		[13] = RCAR_GP_PIN(4, 18),	/* MSIOF1_RXD */
+		[14] = RCAR_GP_PIN(4, 17),	/* MSIOF1_TXD */
+		[15] = RCAR_GP_PIN(4, 16),	/* MSIOF1_SCK */
+		[16] = RCAR_GP_PIN(4, 15),	/* MSIOF0_RXD */
+		[17] = RCAR_GP_PIN(4, 14),	/* MSIOF0_TXD */
+		[18] = RCAR_GP_PIN(4, 13),	/* MSIOF0_SYNC */
+		[19] = RCAR_GP_PIN(4, 12),	/* MSIOF0_SCK */
+		[20] = RCAR_GP_PIN(4, 11),	/* SDA1 */
+		[21] = RCAR_GP_PIN(4, 10),	/* SCL1 */
+		[22] = RCAR_GP_PIN(4, 9),	/* SDA0 */
+		[23] = RCAR_GP_PIN(4, 8),	/* SCL0 */
+		[24] = RCAR_GP_PIN(4, 7),	/* SSI_WS4_A */
+		[25] = RCAR_GP_PIN(4, 6),	/* SSI_SDATA4_A */
+		[26] = RCAR_GP_PIN(4, 5),	/* SSI_SCK4_A */
+		[27] = RCAR_GP_PIN(4, 4),	/* SSI_WS34 */
+		[28] = RCAR_GP_PIN(4, 3),	/* SSI_SDATA3 */
+		[29] = RCAR_GP_PIN(4, 2),	/* SSI_SCK34 */
+		[30] = RCAR_GP_PIN(4, 1),	/* AUDIO_CLKA */
+		[31] = RCAR_GP_PIN(3, 9),	/* NFDATA7 */
+	} },
+	{ PINMUX_BIAS_REG("PUEN4", 0xe6060410, "PUD4", 0xe6060450) {
+		[ 0] = RCAR_GP_PIN(6, 10),	/* QSPI1_IO3 */
+		[ 1] = RCAR_GP_PIN(6, 9),	/* QSPI1_IO2 */
+		[ 2] = RCAR_GP_PIN(6, 8),	/* QSPI1_MISO_IO1 */
+		[ 3] = RCAR_GP_PIN(6, 7),	/* QSPI1_MOSI_IO0 */
+		[ 4] = RCAR_GP_PIN(6, 6),	/* QSPI1_SPCLK */
+		[ 5] = RCAR_GP_PIN(6, 5),	/* QSPI0_SSL */
+		[ 6] = RCAR_GP_PIN(6, 4),	/* QSPI0_IO3 */
+		[ 7] = RCAR_GP_PIN(6, 3),	/* QSPI0_IO2 */
+		[ 8] = RCAR_GP_PIN(6, 2),	/* QSPI0_MISO_IO1 */
+		[ 9] = RCAR_GP_PIN(6, 1),	/* QSPI0_MOSI_IO0 */
+		[10] = RCAR_GP_PIN(6, 0),	/* QSPI0_SPCLK */
+		[11] = RCAR_GP_PIN(5, 20),	/* AVB0_LINK */
+		[12] = RCAR_GP_PIN(5, 19),	/* AVB0_PHY_INT */
+		[13] = RCAR_GP_PIN(5, 18),	/* AVB0_MAGIC */
+		[14] = RCAR_GP_PIN(5, 17),	/* AVB0_MDC */
+		[15] = RCAR_GP_PIN(5, 16),	/* AVB0_MDIO */
+		[16] = RCAR_GP_PIN(5, 15),	/* AVB0_TXCREFCLK */
+		[17] = RCAR_GP_PIN(5, 14),	/* AVB0_TD3 */
+		[18] = RCAR_GP_PIN(5, 13),	/* AVB0_TD2 */
+		[19] = RCAR_GP_PIN(5, 12),	/* AVB0_TD1 */
+		[20] = RCAR_GP_PIN(5, 11),	/* AVB0_TD0 */
+		[21] = RCAR_GP_PIN(5, 10),	/* AVB0_TXC */
+		[22] = RCAR_GP_PIN(5, 9),	/* AVB0_TX_CTL */
+		[23] = RCAR_GP_PIN(5, 8),	/* AVB0_RD3 */
+		[24] = RCAR_GP_PIN(5, 7),	/* AVB0_RD2 */
+		[25] = RCAR_GP_PIN(5, 6),	/* AVB0_RD1 */
+		[26] = RCAR_GP_PIN(5, 5),	/* AVB0_RD0 */
+		[27] = RCAR_GP_PIN(5, 4),	/* AVB0_RXC */
+		[28] = RCAR_GP_PIN(5, 3),	/* AVB0_RX_CTL */
+		[29] = RCAR_GP_PIN(4, 30),	/* CAN1_TX_A */
+		[30] = RCAR_GP_PIN(4, 29),	/* CAN1_RX_A */
+		[31] = RCAR_GP_PIN(4, 28),	/* CAN0_TX_A */
+	} },
+	{ PINMUX_BIAS_REG("PUEN5", 0xe6060414, "PUD4", 0xe6060454) {
+		[ 0] = SH_PFC_PIN_NONE,
+		[ 1] = SH_PFC_PIN_NONE,
+		[ 2] = SH_PFC_PIN_NONE,
+		[ 3] = SH_PFC_PIN_NONE,
+		[ 4] = SH_PFC_PIN_NONE,
+		[ 5] = SH_PFC_PIN_NONE,
+		[ 6] = SH_PFC_PIN_NONE,
+		[ 7] = SH_PFC_PIN_NONE,
+		[ 8] = SH_PFC_PIN_NONE,
+		[ 9] = SH_PFC_PIN_NONE,
+		[10] = SH_PFC_PIN_NONE,
+		[11] = SH_PFC_PIN_NONE,
+		[12] = SH_PFC_PIN_NONE,
+		[13] = SH_PFC_PIN_NONE,
+		[14] = SH_PFC_PIN_NONE,
+		[15] = SH_PFC_PIN_NONE,
+		[16] = SH_PFC_PIN_NONE,
+		[17] = SH_PFC_PIN_NONE,
+		[18] = SH_PFC_PIN_NONE,
+		[19] = SH_PFC_PIN_NONE,
+		[20] = SH_PFC_PIN_NONE,
+		[21] = SH_PFC_PIN_NONE,
+		[22] = SH_PFC_PIN_NONE,
+		[23] = SH_PFC_PIN_NONE,
+		[24] = SH_PFC_PIN_NONE,
+		[25] = SH_PFC_PIN_NONE,
+		[26] = SH_PFC_PIN_NONE,
+		[27] = SH_PFC_PIN_NONE,
+		[28] = SH_PFC_PIN_NONE,
+		[29] = RCAR_GP_PIN(6, 13),	/* RPC_INT# */
+		[30] = RCAR_GP_PIN(6, 12),	/* RPC_RESET# */
+		[31] = RCAR_GP_PIN(6, 11),	/* QSPI1_SSL */
+	} },
+	{ /* sentinel */ }
+};
+
 enum ioctrl_regs {
 	TDSELCTRL,
 };
@@ -2845,6 +3072,8 @@ static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
 
 static const struct sh_pfc_soc_operations r8a77995_pinmux_ops = {
 	.pin_to_pocctrl = r8a77995_pin_to_pocctrl,
+	.get_bias = rcar_pinmux_get_bias,
+	.set_bias = rcar_pinmux_set_bias,
 };
 
 const struct sh_pfc_soc_info r8a77995_pinmux_info = {
@@ -2862,6 +3091,7 @@ const struct sh_pfc_soc_info r8a77995_pinmux_info = {
 	.nr_functions = ARRAY_SIZE(pinmux_functions),
 
 	.cfg_regs = pinmux_config_regs,
+	.bias_regs = pinmux_bias_regs,
 	.ioctrl_regs = pinmux_ioctrl_regs,
 
 	.pinmux_data = pinmux_data,
