diff --git a/drivers/pinctrl/pinctrl-imx.h b/drivers/pinctrl/pinctrl-imx.h
index 9b65e78..607ef54 100644
--- a/drivers/pinctrl/pinctrl-imx.h
+++ b/drivers/pinctrl/pinctrl-imx.h
@@ -26,6 +26,10 @@
  *	elements in .pins so we can iterate over that array
  * @mux_mode: the mux mode for each pin in this group. The size of this
  *	array is the same as pins.
+ * @input_reg: select input register offset for this mux if any
+ *	0 if no select input setting needed.
+ * @input_val: the select input value for each pin in this group. The size of
+ *	this array is the same as pins.
  * @configs: the config for each pin in this group. The size of this
  *	array is the same as pins.
  */
@@ -34,6 +38,8 @@
 	unsigned int *pins;
 	unsigned npins;
 	unsigned int *mux_mode;
+	u16 *input_reg;
+	unsigned int *input_val;
 	unsigned long *configs;
 };
 
@@ -51,30 +57,19 @@
 
 /**
  * struct imx_pin_reg - describe a pin reg map
- * The last 3 members are used for select input setting
- * @pid: pin id
  * @mux_reg: mux register offset
  * @conf_reg: config register offset
- * @mux_mode: mux mode
- * @input_reg: select input register offset for this mux if any
- *  0 if no select input setting needed.
- * @input_val: the value set to select input register
  */
 struct imx_pin_reg {
-	u16 pid;
 	u16 mux_reg;
 	u16 conf_reg;
-	u8 mux_mode;
-	u16 input_reg;
-	u8 input_val;
 };
 
 struct imx_pinctrl_soc_info {
 	struct device *dev;
 	const struct pinctrl_pin_desc *pins;
 	unsigned int npins;
-	const struct imx_pin_reg *pin_regs;
-	unsigned int npin_regs;
+	struct imx_pin_reg *pin_regs;
 	struct imx_pin_group *groups;
 	unsigned int ngroups;
 	struct imx_pmx_func *functions;
@@ -84,16 +79,6 @@
 #define NO_MUX		0x0
 #define NO_PAD		0x0
 
-#define IMX_PIN_REG(id, conf, mux, mode, input, val)	\
-	{						\
-		.pid = id,				\
-		.conf_reg = conf,			\
-		.mux_reg = mux,				\
-		.mux_mode  = mode,			\
-		.input_reg = input,			\
-		.input_val = val,			\
-	}
-
 #define IMX_PINCTRL_PIN(pin) PINCTRL_PIN(pin, #pin)
 
 #define PAD_CTL_MASK(len)	((1 << len) - 1)