pinctrl: sh-pfc: r8a7796: Fix MOD_SEL2 bit26 to 0x0 when using SCK5_A

This patch fixes the implementation incorrect of MOD_SEL2 bit26 value
when SCK5_A pin function is selected for IPSR16 bit[31:28].

This is a correction to the incorrect implementation of MOD_SEL register
pin assignment for R8A7796 SoC specification of R-Car Gen3 Hardware
User's Manual Rev.0.51E or later.

Fixes: f9aece73 ("pinctrl: sh-pfc: Initial R8A7796 PFC support")
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

drivers/pinctrl/sh-pfc/pfc-r8a7796.c

@@ -1410,7 +1410,7 @@ static const u16 pinmux_data[] = {
 	PINMUX_IPSR_MSEL(IP16_31_28,	SSI_WS1_B,		SEL_SSI_1),
 	PINMUX_IPSR_GPSR(IP16_31_28,	SCK1),
 	PINMUX_IPSR_MSEL(IP16_31_28,	STP_IVCXO27_1_A,	SEL_SSP1_1_0),
-	PINMUX_IPSR_GPSR(IP16_31_28,	SCK5_A),
+	PINMUX_IPSR_MSEL(IP16_31_28,	SCK5_A,			SEL_SCIF5_0),
 
 	/* IPSR17 */
 	PINMUX_IPSR_MSEL(IP17_3_0,	AUDIO_CLKA_A,		SEL_ADG_A_0),