imx: iomux-v3: fix pad setup on i.MX6DQP when CONFIG_MX6QDL is defined

The CPU detection macro is_mx6dq returns 0 on an i.MX6DQP, so we need to
check for it explicitly in order to correctly initialize the pads when
CONFIG_MX6QDL is defined.

Signed-off-by: Filip Brozovic <fbrozovic@gmail.com>

arch/arm/imx-common/iomux-v3.c

@@ -83,7 +83,7 @@ void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
 
 #if defined(CONFIG_MX6QDL)
 	stride = 2;
-	if (!is_mx6dq())
+	if (!is_mx6dq() && !is_mx6dqp())
 		p += 1;
 #else
 	stride = 1;