u16 enum_id;
};
-#define SH_PFC_PIN_GROUP_ALIAS(alias, n) \
- { \
- .name = #alias, \
- .pins = n##_pins, \
- .mux = n##_mux, \
- .nr_pins = ARRAY_SIZE(n##_pins) + \
- BUILD_BUG_ON_ZERO(sizeof(n##_pins) != sizeof(n##_mux)), \
- }
-#define SH_PFC_PIN_GROUP(n) SH_PFC_PIN_GROUP_ALIAS(n, n)
+#define SH_PFC_PIN_GROUP_ALIAS(alias, _name) { \
+ .name = #alias, \
+ .pins = _name##_pins, \
+ .mux = _name##_mux, \
+ .nr_pins = ARRAY_SIZE(_name##_pins) + \
+ BUILD_BUG_ON_ZERO(sizeof(_name##_pins) != sizeof(_name##_mux)), \
+}
+#define SH_PFC_PIN_GROUP(name) SH_PFC_PIN_GROUP_ALIAS(name, name)
+
+/*
+ * Define a pin group referring to a subset of an array of pins.
+ */
+#define SH_PFC_PIN_GROUP_SUBSET(_name, data, first, n) { \
+ .name = #_name, \
+ .pins = data##_pins + first, \
+ .mux = data##_mux + first, \
+ .nr_pins = n + \
+ BUILD_BUG_ON_ZERO(first + n > ARRAY_SIZE(data##_pins)) + \
+ BUILD_BUG_ON_ZERO(first + n > ARRAY_SIZE(data##_mux)), \
+}
+
+/*
+ * Define a pin group for the data pins of a resizable bus.
+ * An optional 'suffix' argument is accepted, to be used when the same group
+ * can appear on a different set of pins.
+ */
+#define BUS_DATA_PIN_GROUP(base, n, ...) \
+ SH_PFC_PIN_GROUP_SUBSET(base##n##__VA_ARGS__, base##__VA_ARGS__, 0, n)
struct sh_pfc_pin_group {
const char *name;
unsigned int nr_pins;
};
-/*
- * Using union vin_data{,12,16} saves memory occupied by the VIN data pins.
- * VIN_DATA_PIN_GROUP() is a macro used to describe the VIN pin groups
- * in this case. It accepts an optional 'version' argument used when the
- * same group can appear on a different set of pins.
- */
-#define VIN_DATA_PIN_GROUP(n, s, ...) \
- { \
- .name = #n#s#__VA_ARGS__, \
- .pins = n##__VA_ARGS__##_pins.data##s, \
- .mux = n##__VA_ARGS__##_mux.data##s, \
- .nr_pins = ARRAY_SIZE(n##__VA_ARGS__##_pins.data##s), \
- }
-
-union vin_data12 {
- unsigned int data12[12];
- unsigned int data10[10];
- unsigned int data8[8];
-};
-
-union vin_data16 {
- unsigned int data16[16];
- unsigned int data12[12];
- unsigned int data10[10];
- unsigned int data8[8];
-};
-
-union vin_data {
- unsigned int data24[24];
- unsigned int data20[20];
- unsigned int data16[16];
- unsigned int data12[12];
- unsigned int data10[10];
- unsigned int data8[8];
- unsigned int data4[4];
-};
-
-#define SH_PFC_FUNCTION(n) \
- { \
- .name = #n, \
- .groups = n##_groups, \
- .nr_groups = ARRAY_SIZE(n##_groups), \
- }
+#define SH_PFC_FUNCTION(n) { \
+ .name = #n, \
+ .groups = n##_groups, \
+ .nr_groups = ARRAY_SIZE(n##_groups), \
+}
struct sh_pfc_function {
const char *name;
#define SET_NR_ENUM_IDS(n)
#endif
const u16 *enum_ids;
- const u8 *var_field_width;
+ const s8 *var_field_width;
};
#define GROUP(...) __VA_ARGS__
.reg = r, .reg_width = r_width, \
.field_width = f_width + BUILD_BUG_ON_ZERO(r_width % f_width) + \
BUILD_BUG_ON_ZERO(sizeof((const u16 []) { ids }) / sizeof(u16) != \
- (r_width / f_width) * (1 << f_width)), \
- .enum_ids = (const u16 [(r_width / f_width) * (1 << f_width)]) \
- { ids }
+ (r_width / f_width) << f_width), \
+ .enum_ids = (const u16 [(r_width / f_width) << f_width]) { ids }
/*
* Describe a config register consisting of several fields of different widths
* - r_width: Width of the register (in bits)
* - f_widths: List of widths of the register fields (in bits), from left
* to right (i.e. MSB to LSB), wrapped using the GROUP() macro.
- * - ids: For each register field (from left to right, i.e. MSB to LSB),
- * 2^f_widths[i] enum IDs must be specified, one for each possible
- * combination of the register field bit values, all wrapped using
- * the GROUP() macro.
+ * Reserved fields are indicated by negating the field width.
+ * - ids: For each non-reserved register field (from left to right, i.e. MSB
+ * to LSB), 2^f_widths[i] enum IDs must be specified, one for each
+ * possible combination of the register field bit values, all wrapped
+ * using the GROUP() macro.
*/
#define PINMUX_CFG_REG_VAR(name, r, r_width, f_widths, ids) \
.reg = r, .reg_width = r_width, \
- .var_field_width = (const u8 []) { f_widths, 0 }, \
+ .var_field_width = (const s8 []) { f_widths, 0 }, \
SET_NR_ENUM_IDS(sizeof((const u16 []) { ids }) / sizeof(u16)) \
.enum_ids = (const u16 []) { ids }
struct pinmux_drive_reg {
u32 reg;
- const struct pinmux_drive_reg_field fields[8];
+ const struct pinmux_drive_reg_field fields[10];
};
#define PINMUX_DRIVE_REG(name, r) \
.reg = r, \
.fields =
-struct pinmux_bias_reg {
+struct pinmux_bias_reg { /* At least one of puen/pud must exist */
u32 puen; /* Pull-enable or pull-up control register */
- u32 pud; /* Pull-up/down control register (optional) */
+ u32 pud; /* Pull-up/down or pull-down control register */
const u16 pins[32];
};
* Describe the mapping from GPIOs to a single IRQ
* - ids...: List of GPIOs that are mapped to the same IRQ
*/
-#define PINMUX_IRQ(ids...) \
- { .gpios = (const short []) { ids, -1 } }
+#define PINMUX_IRQ(ids...) { \
+ .gpios = (const short []) { ids, -1 } \
+}
struct pinmux_range {
u16 begin;
unsigned int (*get_bias)(struct sh_pfc *pfc, unsigned int pin);
void (*set_bias)(struct sh_pfc *pfc, unsigned int pin,
unsigned int bias);
- int (*pin_to_pocctrl)(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl);
+ int (*pin_to_pocctrl)(unsigned int pin, u32 *pocctrl);
+ int (*pin_to_portcr)(unsigned int pin);
};
struct sh_pfc_soc_info {
const u16 *pinmux_data;
unsigned int pinmux_data_size;
- const struct pinmux_irq *gpio_irq;
- unsigned int gpio_irq_size;
-
u32 unlock_reg; /* can be literal address or mask */
};
u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg);
void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data);
-const struct pinmux_bias_reg *
-sh_pfc_pin_to_bias_reg(const struct sh_pfc *pfc, unsigned int pin,
- unsigned int *bit);
+extern const struct sh_pfc_soc_info emev2_pinmux_info;
+extern const struct sh_pfc_soc_info r8a73a4_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7740_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7742_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7743_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7744_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7745_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77470_pinmux_info;
extern const struct sh_pfc_soc_info r8a774a1_pinmux_info;
extern const struct sh_pfc_soc_info r8a774b1_pinmux_info;
extern const struct sh_pfc_soc_info r8a774c0_pinmux_info;
extern const struct sh_pfc_soc_info r8a774e1_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7778_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7779_pinmux_info;
extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
extern const struct sh_pfc_soc_info r8a7791_pinmux_info;
extern const struct sh_pfc_soc_info r8a7792_pinmux_info;
extern const struct sh_pfc_soc_info r8a7793_pinmux_info;
extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
-extern const struct sh_pfc_soc_info r8a7795_pinmux_info;
-extern const struct sh_pfc_soc_info r8a7796_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77950_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77951_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77960_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77961_pinmux_info;
extern const struct sh_pfc_soc_info r8a77965_pinmux_info;
extern const struct sh_pfc_soc_info r8a77970_pinmux_info;
extern const struct sh_pfc_soc_info r8a77980_pinmux_info;
extern const struct sh_pfc_soc_info r8a77990_pinmux_info;
extern const struct sh_pfc_soc_info r8a77995_pinmux_info;
extern const struct sh_pfc_soc_info r8a779a0_pinmux_info;
+extern const struct sh_pfc_soc_info r8a779f0_pinmux_info;
+extern const struct sh_pfc_soc_info r8a779g0_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 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;
/* -----------------------------------------------------------------------------
* Helper macros to create pin and port lists
PORT_GP_CFG_1(bank, 5, fn, sfx, cfg)
#define PORT_GP_6(bank, fn, sfx) PORT_GP_CFG_6(bank, fn, sfx, 0)
-#define PORT_GP_CFG_8(bank, fn, sfx, cfg) \
+#define PORT_GP_CFG_7(bank, fn, sfx, cfg) \
PORT_GP_CFG_6(bank, fn, sfx, cfg), \
- PORT_GP_CFG_1(bank, 6, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 6, fn, sfx, cfg)
+#define PORT_GP_7(bank, fn, sfx) PORT_GP_CFG_7(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_8(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_7(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 7, fn, sfx, cfg)
#define PORT_GP_8(bank, fn, sfx) PORT_GP_CFG_8(bank, fn, sfx, 0)
PORT_GP_CFG_1(bank, 11, fn, sfx, cfg)
#define PORT_GP_12(bank, fn, sfx) PORT_GP_CFG_12(bank, fn, sfx, 0)
-#define PORT_GP_CFG_14(bank, fn, sfx, cfg) \
+#define PORT_GP_CFG_13(bank, fn, sfx, cfg) \
PORT_GP_CFG_12(bank, fn, sfx, cfg), \
- PORT_GP_CFG_1(bank, 12, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 12, fn, sfx, cfg)
+#define PORT_GP_13(bank, fn, sfx) PORT_GP_CFG_13(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_14(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_13(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 13, fn, sfx, cfg)
#define PORT_GP_14(bank, fn, sfx) PORT_GP_CFG_14(bank, fn, sfx, 0)
PORT_GP_CFG_1(bank, 17, fn, sfx, cfg)
#define PORT_GP_18(bank, fn, sfx) PORT_GP_CFG_18(bank, fn, sfx, 0)
-#define PORT_GP_CFG_20(bank, fn, sfx, cfg) \
+#define PORT_GP_CFG_19(bank, fn, sfx, cfg) \
PORT_GP_CFG_18(bank, fn, sfx, cfg), \
- PORT_GP_CFG_1(bank, 18, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 18, fn, sfx, cfg)
+#define PORT_GP_19(bank, fn, sfx) PORT_GP_CFG_19(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_20(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_19(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 19, fn, sfx, cfg)
#define PORT_GP_20(bank, fn, sfx) PORT_GP_CFG_20(bank, fn, sfx, 0)
#define GP_ALL(str) CPU_ALL_GP(_GP_ALL, str)
/* PINMUX_GPIO_GP_ALL - Expand to a list of sh_pfc_pin entries */
-#define _GP_GPIO(bank, _pin, _name, sfx, cfg) \
- { \
- .pin = (bank * 32) + _pin, \
- .name = __stringify(_name), \
- .enum_id = _name##_DATA, \
- .configs = cfg, \
- }
+#define _GP_GPIO(bank, _pin, _name, sfx, cfg) { \
+ .pin = (bank * 32) + _pin, \
+ .name = __stringify(_name), \
+ .enum_id = _name##_DATA, \
+ .configs = cfg, \
+}
#define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused)
/* PINMUX_DATA_GP_ALL - Expand to a list of name_DATA, name_FN marks */
}
/* SH_PFC_PIN_CFG - Expand to a sh_pfc_pin entry (named PORT#) with config */
-#define SH_PFC_PIN_CFG(_pin, cfgs) \
- { \
- .pin = _pin, \
- .name = __stringify(PORT##_pin), \
- .enum_id = PORT##_pin##_DATA, \
- .configs = cfgs, \
- }
+#define SH_PFC_PIN_CFG(_pin, cfgs) { \
+ .pin = _pin, \
+ .name = __stringify(PORT##_pin), \
+ .enum_id = PORT##_pin##_DATA, \
+ .configs = cfgs, \
+}
/* PINMUX_DATA_ALL - Expand to a list of PORT_name_DATA, PORT_name_FN0,
* PORT_name_OUT, PORT_name_IN marks
#define NOGP_ALL() CPU_ALL_NOGP(_NOGP_ALL)
/* PINMUX_NOGP_ALL - Expand to a list of sh_pfc_pin entries */
-#define _NOGP_PINMUX(_pin, _name, cfg) \
- { \
- .pin = PIN_##_pin, \
- .name = "PIN_" _name, \
- .configs = SH_PFC_PIN_CFG_NO_GPIO | cfg, \
- }
+#define _NOGP_PINMUX(_pin, _name, cfg) { \
+ .pin = PIN_##_pin, \
+ .name = "PIN_" _name, \
+ .configs = SH_PFC_PIN_CFG_NO_GPIO | cfg, \
+}
#define PINMUX_NOGP_ALL() CPU_ALL_NOGP(_NOGP_PINMUX)
/*
* PORTnCR helper macro for SH-Mobile/R-Mobile
*/
-#define PORTCR(nr, reg) \
- { \
- PINMUX_CFG_REG_VAR("PORT" nr "CR", reg, 8, \
- GROUP(2, 2, 1, 3), \
- GROUP( \
- /* PULMD[1:0], handled by .set_bias() */ \
- 0, 0, 0, 0, \
- /* IE and OE */ \
- 0, PORT##nr##_OUT, PORT##nr##_IN, 0, \
- /* SEC, not supported */ \
- 0, 0, \
- /* PTMD[2:0] */ \
- PORT##nr##_FN0, PORT##nr##_FN1, \
- PORT##nr##_FN2, PORT##nr##_FN3, \
- PORT##nr##_FN4, PORT##nr##_FN5, \
- PORT##nr##_FN6, PORT##nr##_FN7 \
- )) \
- }
+#define PORTCR(nr, reg) { \
+ PINMUX_CFG_REG_VAR("PORT" nr "CR", reg, 8, GROUP(-2, 2, -1, 3), \
+ GROUP( \
+ /* PULMD[1:0], handled by .set_bias() */ \
+ /* IE and OE */ \
+ 0, PORT##nr##_OUT, PORT##nr##_IN, 0, \
+ /* SEC, not supported */ \
+ /* PTMD[2:0] */ \
+ PORT##nr##_FN0, PORT##nr##_FN1, \
+ PORT##nr##_FN2, PORT##nr##_FN3, \
+ PORT##nr##_FN4, PORT##nr##_FN5, \
+ PORT##nr##_FN6, PORT##nr##_FN7 \
+ )) \
+}
/*
* GPIO number helper macro for R-Car
*/
#define RCAR_GP_PIN(bank, pin) (((bank) * 32) + (pin))
-#include <linux/bug.h>
+/*
+ * Bias helpers
+ */
+const struct pinmux_bias_reg *
+rcar_pin_to_bias_reg(const struct sh_pfc_soc_info *info, unsigned int pin,
+ unsigned int *bit);
+unsigned int rcar_pinmux_get_bias(struct sh_pfc *pfc, unsigned int pin);
+void rcar_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
+ unsigned int bias);
+
#endif /* __SH_PFC_H */
projects / u-boot.git / commitdiff