21 files changed, 125 insertions, 123 deletions

diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index e2864ec900f4..3a949465e88e 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -96,7 +96,8 @@ int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin)
         return -1;
 }
 
-static int sh_pfc_enum_in_range(pinmux_enum_t enum_id, struct pinmux_range *r)
+static int sh_pfc_enum_in_range(pinmux_enum_t enum_id,
+                                const struct pinmux_range *r)
 {
         if (enum_id < r->begin)
                 return 0;
@@ -142,7 +143,7 @@ void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned long reg_width,
 }
 
 static void sh_pfc_config_reg_helper(struct sh_pfc *pfc,
-                                     struct pinmux_cfg_reg *crp,
+                                     const struct pinmux_cfg_reg *crp,
                                      unsigned long in_pos,
                                      void __iomem **mapped_regp,
                                      unsigned long *maskp,
@@ -164,7 +165,7 @@ static void sh_pfc_config_reg_helper(struct sh_pfc *pfc,
 }
 
 static void sh_pfc_write_config_reg(struct sh_pfc *pfc,
-                                    struct pinmux_cfg_reg *crp,
+                                    const struct pinmux_cfg_reg *crp,
                                     unsigned long field, unsigned long value)
 {
         void __iomem *mapped_reg;
@@ -192,10 +193,10 @@ static void sh_pfc_write_config_reg(struct sh_pfc *pfc,
 }
 
 static int sh_pfc_get_config_reg(struct sh_pfc *pfc, pinmux_enum_t enum_id,
-                                 struct pinmux_cfg_reg **crp, int *fieldp,
+                                 const struct pinmux_cfg_reg **crp, int *fieldp,
                                  int *valuep)
 {
-        struct pinmux_cfg_reg *config_reg;
+        const struct pinmux_cfg_reg *config_reg;
         unsigned long r_width, f_width, curr_width, ncomb;
         int k, m, n, pos, bit_pos;
 
@@ -238,7 +239,7 @@ static int sh_pfc_get_config_reg(struct sh_pfc *pfc, pinmux_enum_t enum_id,
 static int sh_pfc_mark_to_enum(struct sh_pfc *pfc, pinmux_enum_t mark, int pos,
                               pinmux_enum_t *enum_idp)
 {
-        pinmux_enum_t *data = pfc->info->gpio_data;
+        const pinmux_enum_t *data = pfc->info->gpio_data;
         int k;
 
         if (pos) {
@@ -259,9 +260,9 @@ static int sh_pfc_mark_to_enum(struct sh_pfc *pfc, pinmux_enum_t mark, int pos,
 
 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type)
 {
-        struct pinmux_cfg_reg *cr = NULL;
+        const struct pinmux_cfg_reg *cr = NULL;
         pinmux_enum_t enum_id;
-        struct pinmux_range *range;
+        const struct pinmux_range *range;
         int in_range, pos, field, value;
 
         switch (pinmux_type) {
@@ -352,7 +353,7 @@ int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type)
 
 static int sh_pfc_probe(struct platform_device *pdev)
 {
-        struct sh_pfc_soc_info *info;
+        const struct sh_pfc_soc_info *info;
         struct sh_pfc *pfc;
         int ret;
 
diff --git a/drivers/pinctrl/sh-pfc/core.h b/drivers/pinctrl/sh-pfc/core.h
index 7b2b4f0accfc..763d717ca979 100644
--- a/drivers/pinctrl/sh-pfc/core.h
+++ b/drivers/pinctrl/sh-pfc/core.h
@@ -26,7 +26,7 @@ struct sh_pfc_pinctrl;
 
 struct sh_pfc {
         struct device *dev;
-        struct sh_pfc_soc_info *info;
+        const struct sh_pfc_soc_info *info;
         spinlock_t lock;
 
         unsigned int num_windows;
@@ -54,21 +54,21 @@ void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned long reg_width,
 int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
 
-extern struct sh_pfc_soc_info r8a7740_pinmux_info;
-extern struct sh_pfc_soc_info r8a7779_pinmux_info;
-extern struct sh_pfc_soc_info sh7203_pinmux_info;
-extern struct sh_pfc_soc_info sh7264_pinmux_info;
-extern struct sh_pfc_soc_info sh7269_pinmux_info;
-extern struct sh_pfc_soc_info sh7372_pinmux_info;
-extern struct sh_pfc_soc_info sh73a0_pinmux_info;
-extern struct sh_pfc_soc_info sh7720_pinmux_info;
-extern struct sh_pfc_soc_info sh7722_pinmux_info;
-extern struct sh_pfc_soc_info sh7723_pinmux_info;
-extern struct sh_pfc_soc_info sh7724_pinmux_info;
-extern struct sh_pfc_soc_info sh7734_pinmux_info;
-extern struct sh_pfc_soc_info sh7757_pinmux_info;
-extern struct sh_pfc_soc_info sh7785_pinmux_info;
-extern struct sh_pfc_soc_info sh7786_pinmux_info;
-extern struct sh_pfc_soc_info shx3_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7740_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7779_pinmux_info;
+extern const struct sh_pfc_soc_info sh7203_pinmux_info;
+extern const struct sh_pfc_soc_info sh7264_pinmux_info;
+extern const struct sh_pfc_soc_info sh7269_pinmux_info;
+extern const struct sh_pfc_soc_info sh7372_pinmux_info;
+extern const struct sh_pfc_soc_info sh73a0_pinmux_info;
+extern const struct sh_pfc_soc_info sh7720_pinmux_info;
+extern const struct sh_pfc_soc_info sh7722_pinmux_info;
+extern const struct sh_pfc_soc_info sh7723_pinmux_info;
+extern const struct sh_pfc_soc_info sh7724_pinmux_info;
+extern const struct sh_pfc_soc_info sh7734_pinmux_info;
+extern const struct sh_pfc_soc_info sh7757_pinmux_info;
+extern const struct sh_pfc_soc_info sh7785_pinmux_info;
+extern const struct sh_pfc_soc_info sh7786_pinmux_info;
+extern const struct sh_pfc_soc_info shx3_pinmux_info;
 
 #endif /* __SH_PFC_CORE_H__ */
diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
index 761a0dad0450..480beae2ee67 100644
--- a/drivers/pinctrl/sh-pfc/gpio.c
+++ b/drivers/pinctrl/sh-pfc/gpio.c
@@ -82,7 +82,7 @@ static void gpio_setup_data_reg(struct sh_pfc_chip *chip, unsigned gpio)
 {
         struct sh_pfc *pfc = chip->pfc;
         struct sh_pfc_gpio_pin *gpio_pin = &chip->pins[gpio];
-        struct sh_pfc_pin *pin = &pfc->info->pins[gpio];
+        const struct sh_pfc_pin *pin = &pfc->info->pins[gpio];
         const struct pinmux_data_reg *dreg;
         unsigned int bit;
         unsigned int i;
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
index fd91381aaaf3..de13348be5c0 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
@@ -577,7 +577,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
         /* specify valid pin states for each pin in GPIO mode */
 
         /* I/O and Pull U/D */
@@ -1660,7 +1660,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* IRQ */
         GPIO_FN(IRQ0_PORT2),    GPIO_FN(IRQ0_PORT13),
         GPIO_FN(IRQ1),
@@ -2128,7 +2128,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(TRACEAUD_FROM_MEMC),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         PORTCR(0,       0xe6050000), /* PORT0CR */
         PORTCR(1,       0xe6050001), /* PORT1CR */
         PORTCR(2,       0xe6050002), /* PORT2CR */
@@ -2442,7 +2442,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         { },
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PORTL031_000DR", 0xe6054800, 32) {
                 PORT31_DATA,    PORT30_DATA,    PORT29_DATA,    PORT28_DATA,
                 PORT27_DATA,    PORT26_DATA,    PORT25_DATA,    PORT24_DATA,
@@ -2546,7 +2546,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-static struct pinmux_irq pinmux_irqs[] = {
+static const struct pinmux_irq pinmux_irqs[] = {
         PINMUX_IRQ(evt2irq(0x0200), GPIO_PORT2,   GPIO_PORT13), /* IRQ0A */
         PINMUX_IRQ(evt2irq(0x0220), GPIO_PORT20),               /* IRQ1A */
         PINMUX_IRQ(evt2irq(0x0240), GPIO_PORT11,  GPIO_PORT12), /* IRQ2A */
@@ -2581,7 +2581,7 @@ static struct pinmux_irq pinmux_irqs[] = {
         PINMUX_IRQ(evt2irq(0x33E0), GPIO_PORT41,  GPIO_PORT167),/* IRQ31A */
 };
 
-struct sh_pfc_soc_info r8a7740_pinmux_info = {
+const struct sh_pfc_soc_info r8a7740_pinmux_info = {
         .name           = "r8a7740_pfc",
         .input          = { PINMUX_INPUT_BEGIN,
                             PINMUX_INPUT_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7779.c b/drivers/pinctrl/sh-pfc/pfc-r8a7779.c
index e9a7ead139fa..eb5685848b68 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7779.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7779.c
@@ -631,7 +631,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
         PINMUX_DATA_GP_ALL(), /* PINMUX_DATA(GP_M_N_DATA, GP_M_N_FN...), */
 
         PINMUX_DATA(AVS1_MARK, FN_AVS1),
@@ -1438,7 +1438,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(AVS1), GPIO_FN(AVS2), GPIO_FN(A17), GPIO_FN(A18),
         GPIO_FN(A19),
 
@@ -1710,7 +1710,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(VI3_DATA7), GPIO_FN(GPS_MAG), GPIO_FN(FCE), GPIO_FN(SCK4_B),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("GPSR0", 0xfffc0004, 32, 1) {
                 GP_0_31_FN, FN_IP3_31_29,
                 GP_0_30_FN, FN_IP3_26_24,
@@ -2571,7 +2571,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         { },
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("INDT0", 0xffc40008, 32) { GP_INDT(0) } },
         { PINMUX_DATA_REG("INDT1", 0xffc41008, 32) { GP_INDT(1) } },
         { PINMUX_DATA_REG("INDT2", 0xffc42008, 32) { GP_INDT(2) } },
@@ -2587,7 +2587,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info r8a7779_pinmux_info = {
+const struct sh_pfc_soc_info r8a7779_pinmux_info = {
         .name = "r8a7779_pfc",
 
         .unlock_reg = 0xfffc0000, /* PMMR */
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7203.c b/drivers/pinctrl/sh-pfc/pfc-sh7203.c
index fc4a1280accb..f63d51dc3f4c 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7203.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7203.c
@@ -272,7 +272,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
 
         /* PA */
         PINMUX_DATA(PA7_DATA, PA7_IN),
@@ -819,7 +819,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* INTC */
         GPIO_FN(PINT7_PB),
         GPIO_FN(PINT6_PB),
@@ -1077,7 +1077,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(LCD_DATA0),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PBIORL", 0xfffe3886, 16, 1) {
                 0, 0,
                 0, 0,
@@ -1529,7 +1529,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADRL", 0xfffe3802, 16) {
                 0, 0, 0, 0,
                 0, 0, 0, 0,
@@ -1575,7 +1575,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info sh7203_pinmux_info = {
+const struct sh_pfc_soc_info sh7203_pinmux_info = {
         .name = "sh7203_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END, FORCE_IN },
         .output = { PINMUX_OUTPUT_BEGIN, PINMUX_OUTPUT_END, FORCE_OUT },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7264.c b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
index c03365cd945d..284675249ed9 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7264.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
@@ -604,7 +604,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
 
         /* Port A */
         PINMUX_DATA(PA3_DATA, PA3_IN),
@@ -1220,7 +1220,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* INTC */
         GPIO_FN(PINT7_PG),
         GPIO_FN(PINT6_PG),
@@ -1470,7 +1470,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(LCD_M_DISP),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PAIOR0", 0xfffe3812, 16, 1) {
                 0, 0, 0, 0, 0, 0, 0, 0,
                 0, 0, 0, 0, 0, 0, 0, 0,
@@ -2036,7 +2036,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADR1", 0xfffe3814, 16) {
                 0, 0, 0, 0, 0, 0, 0, PA3_DATA,
                 0, 0, 0, 0, 0, 0, 0, PA2_DATA }
@@ -2114,7 +2114,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { }
 };
 
-struct sh_pfc_soc_info sh7264_pinmux_info = {
+const struct sh_pfc_soc_info sh7264_pinmux_info = {
         .name = "sh7264_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END, FORCE_IN },
         .output = { PINMUX_OUTPUT_BEGIN, PINMUX_OUTPUT_END, FORCE_OUT },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7269.c b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
index 1fa0950519e4..4c401a74acd5 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7269.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
@@ -781,7 +781,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
 
         /* Port A */
         PINMUX_DATA(PA1_DATA, PA1_IN),
@@ -1617,7 +1617,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* INTC */
         GPIO_FN(IRQ7_PG),
         GPIO_FN(IRQ6_PG),
@@ -1949,7 +1949,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(LCD_M_DISP),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         /* "name" addr register_size Field_Width */
 
         /* where Field_Width is 1 for single mode registers or 4 for upto 16
@@ -2738,7 +2738,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADR0", 0xfffe3816, 16) {
                 0, 0, 0, 0, 0, 0, 0, PA1_DATA,
                 0, 0, 0, 0, 0, 0, 0, PA0_DATA }
@@ -2817,7 +2817,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { }
 };
 
-struct sh_pfc_soc_info sh7269_pinmux_info = {
+const struct sh_pfc_soc_info sh7269_pinmux_info = {
         .name = "sh7269_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END, FORCE_IN },
         .output = { PINMUX_OUTPUT_BEGIN, PINMUX_OUTPUT_END, FORCE_OUT },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7372.c b/drivers/pinctrl/sh-pfc/pfc-sh7372.c
index 847e0cd1b748..6b5634454956 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7372.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7372.c
@@ -368,7 +368,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
 
         /* specify valid pin states for each pin in GPIO mode */
         PORT_DATA_IO_PD(0),             PORT_DATA_IO_PD(1),
@@ -935,7 +935,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* IRQ */
         GPIO_FN(IRQ0_6),        GPIO_FN(IRQ0_162),      GPIO_FN(IRQ1),
         GPIO_FN(IRQ2_4),        GPIO_FN(IRQ2_5),        GPIO_FN(IRQ3_8),
@@ -1202,7 +1202,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(SDENC_DV_CLKI),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         PORTCR(0,       0xE6051000), /* PORT0CR */
         PORTCR(1,       0xE6051001), /* PORT1CR */
         PORTCR(2,       0xE6051002), /* PORT2CR */
@@ -1474,7 +1474,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         { },
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PORTL095_064DR", 0xE6054008, 32) {
                         PORT95_DATA, PORT94_DATA, PORT93_DATA, PORT92_DATA,
                         PORT91_DATA, PORT90_DATA, PORT89_DATA, PORT88_DATA,
@@ -1599,7 +1599,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
 
 #define EXT_IRQ16L(n) evt2irq(0x200 + ((n) << 5))
 #define EXT_IRQ16H(n) evt2irq(0x3200 + (((n) - 16) << 5))
-static struct pinmux_irq pinmux_irqs[] = {
+static const struct pinmux_irq pinmux_irqs[] = {
         PINMUX_IRQ(EXT_IRQ16L(0), GPIO_PORT6, GPIO_PORT162),
         PINMUX_IRQ(EXT_IRQ16L(1), GPIO_PORT12),
         PINMUX_IRQ(EXT_IRQ16L(2), GPIO_PORT4, GPIO_PORT5),
@@ -1634,7 +1634,7 @@ static struct pinmux_irq pinmux_irqs[] = {
         PINMUX_IRQ(EXT_IRQ16H(31), GPIO_PORT138, GPIO_PORT184),
 };
 
-struct sh_pfc_soc_info sh7372_pinmux_info = {
+const struct sh_pfc_soc_info sh7372_pinmux_info = {
         .name = "sh7372_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
         .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
index 9cef0d8b8ccd..3200fc2f34b1 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
@@ -509,7 +509,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
         /* specify valid pin states for each pin in GPIO mode */
 
         /* Table 25-1 (I/O and Pull U/D) */
@@ -1543,7 +1543,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
         GPIO_PORT_ALL(),
 };
 
-static struct pinmux_range pinmux_ranges[] = {
+static const struct pinmux_range pinmux_ranges[] = {
         {.begin = 0, .end = 118,},
         {.begin = 128, .end = 164,},
         {.begin = 192, .end = 282,},
@@ -1552,7 +1552,7 @@ static struct pinmux_range pinmux_ranges[] = {
 
 #define PINMUX_FN_BASE  GPIO_FN_VBUS_0
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* Table 25-1 (Functions 0-7) */
         GPIO_FN(VBUS_0),
         GPIO_FN(GPI0),
@@ -2228,7 +2228,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(FSIAISLD_PU),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         PORTCR(0, 0xe6050000), /* PORT0CR */
         PORTCR(1, 0xe6050001), /* PORT1CR */
         PORTCR(2, 0xe6050002), /* PORT2CR */
@@ -2636,7 +2636,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         { },
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PORTL031_000DR", 0xe6054000, 32) {
                         PORT31_DATA, PORT30_DATA, PORT29_DATA, PORT28_DATA,
                         PORT27_DATA, PORT26_DATA, PORT25_DATA, PORT24_DATA,
@@ -2744,7 +2744,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
 #define EXT_IRQ16L(n) intcs_evt2irq(0x200 + ((n) << 5))
 #define EXT_IRQ16H(n) intcs_evt2irq(0x3200 + ((n - 16) << 5))
 
-static struct pinmux_irq pinmux_irqs[] = {
+static const struct pinmux_irq pinmux_irqs[] = {
         PINMUX_IRQ(EXT_IRQ16H(19), 9),
         PINMUX_IRQ(EXT_IRQ16L(1), 10),
         PINMUX_IRQ(EXT_IRQ16L(0), 11),
@@ -2779,7 +2779,7 @@ static struct pinmux_irq pinmux_irqs[] = {
         PINMUX_IRQ(EXT_IRQ16L(9), 308),
 };
 
-struct sh_pfc_soc_info sh73a0_pinmux_info = {
+const struct sh_pfc_soc_info sh73a0_pinmux_info = {
         .name = "sh73a0_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
         .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7720.c b/drivers/pinctrl/sh-pfc/pfc-sh7720.c
index 0b3078b6acdf..52e9f6be665f 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7720.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7720.c
@@ -262,7 +262,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
         /* PTA GPIO */
         PINMUX_DATA(PTA7_DATA, PTA7_IN, PTA7_OUT, PTA7_IN_PU),
         PINMUX_DATA(PTA6_DATA, PTA6_IN, PTA6_OUT, PTA6_IN_PU),
@@ -763,7 +763,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* BSC */
         GPIO_FN(D31),
         GPIO_FN(D30),
@@ -957,7 +957,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(STATUS1),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PACR", 0xa4050100, 16, 2) {
                 PTA7_FN, PTA7_OUT, PTA7_IN_PU, PTA7_IN,
                 PTA6_FN, PTA6_OUT, PTA6_IN_PU, PTA6_IN,
@@ -1141,7 +1141,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADR", 0xa4050140, 8) {
                 PTA7_DATA, PTA6_DATA, PTA5_DATA, PTA4_DATA,
                 PTA3_DATA, PTA2_DATA, PTA1_DATA, PTA0_DATA }
@@ -1217,7 +1217,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info sh7720_pinmux_info = {
+const struct sh_pfc_soc_info sh7720_pinmux_info = {
         .name = "sh7720_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
         .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7722.c b/drivers/pinctrl/sh-pfc/pfc-sh7722.c
index 3a8d95fd3ed3..32034387477b 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7722.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7722.c
@@ -296,7 +296,7 @@ enum {
         PINMUX_FUNCTION_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
         /* PTA */
         PINMUX_DATA(PTA7_DATA, PTA7_IN, PTA7_IN_PD, PTA7_OUT),
         PINMUX_DATA(PTA6_DATA, PTA6_IN, PTA6_IN_PD),
@@ -986,7 +986,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* SCIF0 */
         GPIO_FN(SCIF0_TXD),
         GPIO_FN(SCIF0_RXD),
@@ -1268,7 +1268,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(KEYOUT5_IN5),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PACR", 0xa4050100, 16, 2) {
                 VIO_D7_SCIF1_SCK, PTA7_OUT, PTA7_IN_PD, PTA7_IN,
                 VIO_D6_SCIF1_RXD, 0, PTA6_IN_PD, PTA6_IN,
@@ -1664,7 +1664,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADR", 0xa4050120, 8) {
                 PTA7_DATA, PTA6_DATA, PTA5_DATA, PTA4_DATA,
                 PTA3_DATA, PTA2_DATA, PTA1_DATA, PTA0_DATA }
@@ -1760,7 +1760,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info sh7722_pinmux_info = {
+const struct sh_pfc_soc_info sh7722_pinmux_info = {
         .name = "sh7722_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
         .input_pd = { PINMUX_INPUT_PULLDOWN_BEGIN, PINMUX_INPUT_PULLDOWN_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7723.c b/drivers/pinctrl/sh-pfc/pfc-sh7723.c
index d8797ff4339b..07ad1d8d6c8b 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7723.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7723.c
@@ -350,7 +350,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
         /* PTA GPIO */
         PINMUX_DATA(PTA7_DATA, PTA7_IN, PTA7_OUT),
         PINMUX_DATA(PTA6_DATA, PTA6_IN, PTA6_OUT),
@@ -1143,7 +1143,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* SCIF0 */
         GPIO_FN(SCIF0_PTT_TXD),
         GPIO_FN(SCIF0_PTT_RXD),
@@ -1515,7 +1515,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(IDEA0),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PACR", 0xa4050100, 16, 2) {
                 PTA7_FN, PTA7_OUT, 0, PTA7_IN,
                 PTA6_FN, PTA6_OUT, 0, PTA6_IN,
@@ -1789,7 +1789,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADR", 0xa4050120, 8) {
                 PTA7_DATA, PTA6_DATA, PTA5_DATA, PTA4_DATA,
                 PTA3_DATA, PTA2_DATA, PTA1_DATA, PTA0_DATA }
@@ -1885,7 +1885,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info sh7723_pinmux_info = {
+const struct sh_pfc_soc_info sh7723_pinmux_info = {
         .name = "sh7723_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
         .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7724.c b/drivers/pinctrl/sh-pfc/pfc-sh7724.c
index 40f430be71a8..35e551609805 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7724.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7724.c
@@ -572,7 +572,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
         /* PTA GPIO */
         PINMUX_DATA(PTA7_DATA, PTA7_IN, PTA7_OUT, PTA7_IN_PU),
         PINMUX_DATA(PTA6_DATA, PTA6_IN, PTA6_OUT, PTA6_IN_PU),
@@ -1422,7 +1422,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* BSC */
         GPIO_FN(D31),
         GPIO_FN(D30),
@@ -1787,7 +1787,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(INTC_IRQ0),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PACR", 0xa4050100, 16, 2) {
                 PTA7_FN, PTA7_OUT, PTA7_IN_PU, PTA7_IN,
                 PTA6_FN, PTA6_OUT, PTA6_IN_PU, PTA6_IN,
@@ -2111,7 +2111,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADR", 0xa4050120, 8) {
                 PTA7_DATA, PTA6_DATA, PTA5_DATA, PTA4_DATA,
                 PTA3_DATA, PTA2_DATA, PTA1_DATA, PTA0_DATA }
@@ -2207,7 +2207,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info sh7724_pinmux_info = {
+const struct sh_pfc_soc_info sh7724_pinmux_info = {
         .name = "sh7724_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
         .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
index 99ea220269ff..2fd5b7d4cb94 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
@@ -592,7 +592,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
         PINMUX_DATA_GP_ALL(), /* PINMUX_DATA(GP_M_N_DATA, GP_M_N_FN...), */
 
         PINMUX_DATA(CLKOUT_MARK, FN_CLKOUT),
@@ -1373,7 +1373,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(CLKOUT), GPIO_FN(BS), GPIO_FN(CS0), GPIO_FN(EX_CS0),
         GPIO_FN(RD), GPIO_FN(WE0), GPIO_FN(WE1),
         GPIO_FN(SCL0), GPIO_FN(PENC0), GPIO_FN(USB_OVC0),
@@ -1652,7 +1652,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(SCL1), GPIO_FN(SCIF_CLK_C),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("GPSR0", 0xFFFC0004, 32, 1) {
                 GP_0_31_FN, FN_IP2_2_0,
                 GP_0_30_FN, FN_IP1_31_29,
@@ -2421,7 +2421,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         { },
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         /* GPIO 0 - 5*/
         { PINMUX_DATA_REG("INDT0", 0xFFC4000C, 32) { GP_INDT(0) } },
         { PINMUX_DATA_REG("INDT1", 0xFFC4100C, 32) { GP_INDT(1) } },
@@ -2438,7 +2438,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info sh7734_pinmux_info = {
+const struct sh_pfc_soc_info sh7734_pinmux_info = {
         .name = "sh7734_pfc",
 
         .unlock_reg = 0xFFFC0000,
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7757.c b/drivers/pinctrl/sh-pfc/pfc-sh7757.c
index e81ab0ecea8c..e074230e6243 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7757.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7757.c
@@ -526,7 +526,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
         /* PTA GPIO */
         PINMUX_DATA(PTA7_DATA, PTA7_IN, PTA7_OUT),
         PINMUX_DATA(PTA6_DATA, PTA6_IN, PTA6_OUT),
@@ -1374,7 +1374,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* PTA (mobule: LBSC, RGMII) */
         GPIO_FN(BS),
         GPIO_FN(RDWR),
@@ -1726,7 +1726,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(ON_DQ0),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PACR", 0xffec0000, 16, 2) {
                 PTA7_FN, PTA7_OUT, PTA7_IN, PTA7_IN_PU,
                 PTA6_FN, PTA6_OUT, PTA6_IN, PTA6_IN_PU,
@@ -2156,7 +2156,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADR", 0xffec0034, 8) {
                 PTA7_DATA, PTA6_DATA, PTA5_DATA, PTA4_DATA,
                 PTA3_DATA, PTA2_DATA, PTA1_DATA, PTA0_DATA }
@@ -2264,7 +2264,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info sh7757_pinmux_info = {
+const struct sh_pfc_soc_info sh7757_pinmux_info = {
         .name = "sh7757_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
         .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7785.c b/drivers/pinctrl/sh-pfc/pfc-sh7785.c
index 6049f594d37e..c176b794f240 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7785.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7785.c
@@ -355,7 +355,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
 
         /* PA GPIO */
         PINMUX_DATA(PA7_DATA, PA7_IN, PA7_OUT, PA7_IN_PU),
@@ -849,7 +849,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* FN */
         GPIO_FN(D63_AD31),
         GPIO_FN(D62_AD30),
@@ -1018,7 +1018,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(IRQOUT),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PACR", 0xffe70000, 16, 2) {
                 PA7_FN, PA7_OUT, PA7_IN, PA7_IN_PU,
                 PA6_FN, PA6_OUT, PA6_IN, PA6_IN_PU,
@@ -1218,7 +1218,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADR", 0xffe70020, 8) {
                 PA7_DATA, PA6_DATA, PA5_DATA, PA4_DATA,
                 PA3_DATA, PA2_DATA, PA1_DATA, PA0_DATA }
@@ -1286,7 +1286,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info sh7785_pinmux_info = {
+const struct sh_pfc_soc_info sh7785_pinmux_info = {
         .name = "sh7785_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
         .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7786.c b/drivers/pinctrl/sh-pfc/pfc-sh7786.c
index 526e78482d5b..8ae0e32844e9 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7786.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7786.c
@@ -191,7 +191,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t pinmux_data[] = {
+static const pinmux_enum_t pinmux_data[] = {
 
         /* PA GPIO */
         PINMUX_DATA(PA7_DATA, PA7_IN, PA7_OUT, PA7_IN_PU),
@@ -509,7 +509,7 @@ static struct sh_pfc_pin pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(pinmux_pins)
 
-static struct pinmux_func pinmux_func_gpios[] = {
+static const struct pinmux_func pinmux_func_gpios[] = {
         /* FN */
         GPIO_FN(CDE),
         GPIO_FN(ETH_MAGIC),
@@ -649,7 +649,7 @@ static struct pinmux_func pinmux_func_gpios[] = {
         GPIO_FN(FSE),
 };
 
-static struct pinmux_cfg_reg pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PACR", 0xffcc0000, 16, 2) {
                 PA7_FN, PA7_OUT, PA7_IN, PA7_IN_PU,
                 PA6_FN, PA6_OUT, PA6_IN, PA6_IN_PU,
@@ -779,7 +779,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
         {}
 };
 
-static struct pinmux_data_reg pinmux_data_regs[] = {
+static const struct pinmux_data_reg pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PADR", 0xffcc0020, 8) {
                 PA7_DATA, PA6_DATA, PA5_DATA, PA4_DATA,
                 PA3_DATA, PA2_DATA, PA1_DATA, PA0_DATA }
@@ -819,7 +819,7 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info sh7786_pinmux_info = {
+const struct sh_pfc_soc_info sh7786_pinmux_info = {
         .name = "sh7786_pfc",
         .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
         .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
diff --git a/drivers/pinctrl/sh-pfc/pfc-shx3.c b/drivers/pinctrl/sh-pfc/pfc-shx3.c
index 93d60cd4c437..6594c8c48747 100644
--- a/drivers/pinctrl/sh-pfc/pfc-shx3.c
+++ b/drivers/pinctrl/sh-pfc/pfc-shx3.c
@@ -147,7 +147,7 @@ enum {
         PINMUX_MARK_END,
 };
 
-static pinmux_enum_t shx3_pinmux_data[] = {
+static const pinmux_enum_t shx3_pinmux_data[] = {
 
         /* PA GPIO */
         PINMUX_DATA(PA7_DATA, PA7_IN, PA7_OUT, PA7_IN_PU),
@@ -388,7 +388,7 @@ static struct sh_pfc_pin shx3_pinmux_pins[] = {
 
 #define PINMUX_FN_BASE  ARRAY_SIZE(shx3_pinmux_pins)
 
-static struct pinmux_func shx3_pinmux_func_gpios[] = {
+static const struct pinmux_func shx3_pinmux_func_gpios[] = {
         /* FN */
         GPIO_FN(D31),
         GPIO_FN(D30),
@@ -454,7 +454,7 @@ static struct pinmux_func shx3_pinmux_func_gpios[] = {
         GPIO_FN(IRQOUT),
 };
 
-static struct pinmux_cfg_reg shx3_pinmux_config_regs[] = {
+static const struct pinmux_cfg_reg shx3_pinmux_config_regs[] = {
         { PINMUX_CFG_REG("PABCR", 0xffc70000, 32, 2) {
                 PA7_FN, PA7_OUT, PA7_IN, PA7_IN_PU,
                 PA6_FN, PA6_OUT, PA6_IN, PA6_IN_PU,
@@ -530,7 +530,7 @@ static struct pinmux_cfg_reg shx3_pinmux_config_regs[] = {
         { },
 };
 
-static struct pinmux_data_reg shx3_pinmux_data_regs[] = {
+static const struct pinmux_data_reg shx3_pinmux_data_regs[] = {
         { PINMUX_DATA_REG("PABDR", 0xffc70010, 32) {
                 0, 0, 0, 0, 0, 0, 0, 0,
                 PA7_DATA, PA6_DATA, PA5_DATA, PA4_DATA,
@@ -566,7 +566,7 @@ static struct pinmux_data_reg shx3_pinmux_data_regs[] = {
         { },
 };
 
-struct sh_pfc_soc_info shx3_pinmux_info = {
+const struct sh_pfc_soc_info shx3_pinmux_info = {
         .name           = "shx3_pfc",
         .input          = { PINMUX_INPUT_BEGIN,    PINMUX_INPUT_END },
         .input_pu       = { PINMUX_INPUT_PULLUP_BEGIN,
diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c
index 9978ad1818fd..b4960df6aa2d 100644
--- a/drivers/pinctrl/sh-pfc/pinctrl.c
+++ b/drivers/pinctrl/sh-pfc/pinctrl.c
@@ -141,7 +141,7 @@ static int sh_pfc_reconfig_pin(struct sh_pfc_pinctrl *pmx, unsigned offset,
         struct sh_pfc *pfc = pmx->pfc;
         int idx = sh_pfc_get_pin_index(pfc, offset);
         struct sh_pfc_pin_config *cfg = &pmx->configs[idx];
-        struct sh_pfc_pin *pin = &pfc->info->pins[idx];
+        const struct sh_pfc_pin *pin = &pfc->info->pins[idx];
         unsigned int mark = pin->enum_id;
         unsigned long flags;
         int ret = -EINVAL;
@@ -324,7 +324,8 @@ static int sh_pfc_map_pins(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx)
                      number++, nr_pins++) {
                         struct sh_pfc_pin_config *cfg = &pmx->configs[nr_pins];
                         struct pinctrl_pin_desc *pin = &pmx->pins[nr_pins];
-                        struct sh_pfc_pin *info = &pfc->info->pins[nr_pins];
+                        const struct sh_pfc_pin *info =
+                                &pfc->info->pins[nr_pins];
 
                         pin->number = number;
                         pin->name = info->name;
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index 19da3b7c57f1..b250dacaf8dd 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -84,8 +84,8 @@ struct pinmux_func {
 
 struct pinmux_cfg_reg {
         unsigned long reg, reg_width, field_width;
-        pinmux_enum_t *enum_ids;
-        unsigned long *var_field_width;
+        const pinmux_enum_t *enum_ids;
+        const unsigned long *var_field_width;
 };
 
 #define PINMUX_CFG_REG(name, r, r_width, f_width) \
@@ -99,7 +99,7 @@ struct pinmux_cfg_reg {
 
 struct pinmux_data_reg {
         unsigned long reg, reg_width;
-        pinmux_enum_t *enum_ids;
+        const pinmux_enum_t *enum_ids;
 };
 
 #define PINMUX_DATA_REG(name, r, r_width) \
@@ -121,14 +121,14 @@ struct pinmux_range {
 };
 
 struct sh_pfc_soc_info {
-        char *name;
+        const char *name;
         struct pinmux_range input;
         struct pinmux_range input_pd;
         struct pinmux_range input_pu;
         struct pinmux_range output;
         struct pinmux_range function;
 
-        struct sh_pfc_pin *pins;
+        const struct sh_pfc_pin *pins;
         unsigned int nr_pins;
         const struct pinmux_range *ranges;
         unsigned int nr_ranges;
@@ -137,16 +137,16 @@ struct sh_pfc_soc_info {
         const struct sh_pfc_function *functions;
         unsigned int nr_functions;
 
-        struct pinmux_func *func_gpios;
+        const struct pinmux_func *func_gpios;
         unsigned int nr_func_gpios;
 
-        struct pinmux_cfg_reg *cfg_regs;
-        struct pinmux_data_reg *data_regs;
+        const struct pinmux_cfg_reg *cfg_regs;
+        const struct pinmux_data_reg *data_regs;
 
-        pinmux_enum_t *gpio_data;
+        const pinmux_enum_t *gpio_data;
         unsigned int gpio_data_size;
 
-        struct pinmux_irq *gpio_irq;
+        const struct pinmux_irq *gpio_irq;
         unsigned int gpio_irq_size;
 
         unsigned long unlock_reg;