ARM: rmobile: Add missing IPSR18 bits to R8A7795 PFC

The IPSR18 register bits were missing from the R8A7795 ES2.0+ PFC
tables, which triggered a BUG() in sh_pfc driver. This is because
of an out-of-bounds access to the pinmux_gpios[] array in the PFC
tables, which was too short due to the missing IPSR18 bits.
Signed-off-by: NMarek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: NNobuhiro Iwamatsu <iwamatsu@nigauri.org>

arch/arm/mach-rmobile/pfc-r8a7795.c

@@ -2185,6 +2185,27 @@ enum {
 	FSO_TOEx_MARK,
 	TPU0TO1_MARK,
 
+	/* IPSR18 */
+	USB3_PWEN_IMARK,
+	AUDIO_CLKOUT2_B_MARK,
+	SSI_SCK9_B_MARK,
+	TS_SDEN0_E_MARK,
+	STP_ISEN_0_E_MARK,
+	RIF2_D0_B_MARK,
+	TPU0TO2_MARK,
+	FMCLK_C_MARK,
+	FMCLK_D_MARK,
+
+	USB3_OVC_IMARK,
+	AUDIO_CLKOUT3_B_MARK,
+	SSI_WS9_B_MARK,
+	TS_SPSYNC0_E_MARK,
+	STP_ISSYNC_0_E_MARK,
+	RIF2_D1_B_MARK,
+	TPU0TO3_MARK,
+	FMIN_C_MARK,
+	FMIN_D_MARK,
+
 	PINMUX_MARK_END,
 };
 
@@ -3288,6 +3309,27 @@ static struct pinmux_gpio pinmux_gpios[] = {
 	GPIO_FN(RIF3_D1_B),
 	GPIO_FN(FSO_TOEx),
 	GPIO_FN(TPU0TO1),
+
+	/* IPSR18 */
+	GPIO_IFN(USB3_PWEN),
+	GPIO_FN(AUDIO_CLKOUT2_B),
+	GPIO_FN(SSI_SCK9_B),
+	GPIO_FN(TS_SDEN0_E),
+	GPIO_FN(STP_ISEN_0_E),
+	GPIO_FN(RIF2_D0_B),
+	GPIO_FN(TPU0TO2),
+	GPIO_FN(FMCLK_C),
+	GPIO_FN(FMCLK_D),
+
+	GPIO_IFN(USB3_OVC),
+	GPIO_FN(AUDIO_CLKOUT3_B),
+	GPIO_FN(SSI_WS9_B),
+	GPIO_FN(TS_SPSYNC0_E),
+	GPIO_FN(STP_ISSYNC_0_E),
+	GPIO_FN(RIF2_D1_B),
+	GPIO_FN(TPU0TO3),
+	GPIO_FN(FMIN_C),
+	GPIO_FN(FMIN_D),
 };
 
 static struct pinmux_cfg_reg pinmux_config_regs[] = {