ARM: dts: at91: sama5d4: fix pinctrl muxing

Fix pinctrl muxing, PD28, PD29 and PD31 can be muxed to peripheral A. It
allows to use SCK0, SCK1 and SPI0_NPCS2 signals.

Signed-off-by: Ludovic Desroches <[e-mail]>
Fixes: 679f8d92bb01 ("ARM: at91/dt: sama5d4: add pioD pin mux mask and enable pioD")
Cc: [e-mail] # v4.4+
Reviewed-by: Claudiu Beznea <[e-mail]>
Signed-off-by: Nicolas Ferre <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

arch/arm/boot/dts/sama5d4.dtsi

···
 					0xffffffff 0x3ffcfe7c 0x1c010101	/* pioA */
 					0x7fffffff 0xfffccc3a 0x3f00cc3a	/* pioB */
 					0xffffffff 0x3ff83fff 0xff00ffff	/* pioC */
-					0x0003ff00 0x8002a800 0x00000000	/* pioD */
+					0xb003ff00 0x8002a800 0x00000000	/* pioD */
 					0xffffffff 0x7fffffff 0x76fff1bf	/* pioE */
 					>;