#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/seq_file.h>
#include <linux/spinlock.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <dt-bindings/pinctrl/renesas,r9a09g047-pinctrl.h>
#include <dt-bindings/pinctrl/renesas,r9a09g057-pinctrl.h>
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
#include "../core.h"
#include "../pinconf.h"
#include "../pinmux.h"
#define DRV_NAME "pinctrl-rzg2l"
#define MUX_PIN_ID_MASK GENMASK(15, 0)
#define MUX_FUNC_MASK GENMASK(31, 16)
#define PIN_CFG_IOLH_A BIT(0)
#define PIN_CFG_IOLH_B BIT(1)
#define PIN_CFG_SR BIT(2)
#define PIN_CFG_IEN BIT(3)
#define PIN_CFG_PUPD BIT(4)
#define PIN_CFG_IO_VMC_SD0 BIT(5)
#define PIN_CFG_IO_VMC_SD1 BIT(6)
#define PIN_CFG_IO_VMC_QSPI BIT(7)
#define PIN_CFG_IO_VMC_ETH0 BIT(8)
#define PIN_CFG_IO_VMC_ETH1 BIT(9)
#define PIN_CFG_NF BIT(10)
#define PIN_CFG_IOLH_C BIT(11)
#define PIN_CFG_SOFT_PS BIT(12)
#define PIN_CFG_OEN BIT(13)
#define PIN_CFG_NOGPIO_INT BIT(14)
#define PIN_CFG_NOD BIT(15)
#define PIN_CFG_SMT BIT(16)
#define PIN_CFG_ELC BIT(17)
#define PIN_CFG_IOLH_RZV2H BIT(18)
#define RZG2L_SINGLE_PIN BIT_ULL(63)
#define RZG2L_VARIABLE_CFG BIT_ULL(62)
#define RZG2L_MPXED_COMMON_PIN_FUNCS(group) \
(PIN_CFG_IOLH_##group | \
PIN_CFG_PUPD | \
PIN_CFG_NF)
#define RZG2L_MPXED_PIN_FUNCS (RZG2L_MPXED_COMMON_PIN_FUNCS(A) | \
PIN_CFG_SR)
#define RZG3S_MPXED_PIN_FUNCS(group) (RZG2L_MPXED_COMMON_PIN_FUNCS(group) | \
PIN_CFG_SOFT_PS)
#define RZV2H_MPXED_PIN_FUNCS (RZG2L_MPXED_COMMON_PIN_FUNCS(RZV2H) | \
PIN_CFG_NOD | \
PIN_CFG_SR | \
PIN_CFG_SMT)
#define RZG2L_MPXED_ETH_PIN_FUNCS(x) ((x) | PIN_CFG_NF)
#define PIN_CFG_PIN_MAP_MASK GENMASK_ULL(61, 54)
#define PIN_CFG_PIN_REG_MASK GENMASK_ULL(53, 46)
#define PIN_CFG_MASK GENMASK_ULL(31, 0)
#define RZG2L_GPIO_PORT_SPARSE_PACK(m, a, f) (FIELD_PREP_CONST(PIN_CFG_PIN_MAP_MASK, (m)) | \
FIELD_PREP_CONST(PIN_CFG_PIN_REG_MASK, (a)) | \
FIELD_PREP_CONST(PIN_CFG_MASK, (f)))
#define RZG2L_GPIO_PORT_SPARSE_PACK_VARIABLE(m, a) \
(RZG2L_VARIABLE_CFG | \
RZG2L_GPIO_PORT_SPARSE_PACK(m, a, 0))
#define RZG2L_GPIO_PORT_PACK(n, a, f) RZG2L_GPIO_PORT_SPARSE_PACK((1ULL << (n)) - 1, (a), (f))
#define RZG2L_GPIO_PORT_PACK_VARIABLE(n, a) (RZG2L_VARIABLE_CFG | \
RZG2L_GPIO_PORT_PACK(n, a, 0))
#define RZG2L_SINGLE_PIN_INDEX_MASK GENMASK_ULL(62, 56)
#define RZG2L_SINGLE_PIN_BITS_MASK GENMASK_ULL(55, 53)
#define RZG2L_SINGLE_PIN_PACK(p, b, f) (RZG2L_SINGLE_PIN | \
FIELD_PREP_CONST(RZG2L_SINGLE_PIN_INDEX_MASK, (p)) | \
FIELD_PREP_CONST(RZG2L_SINGLE_PIN_BITS_MASK, (b)) | \
FIELD_PREP_CONST(PIN_CFG_MASK, (f)))
#define RZG2L_PIN_CFG_TO_PORT_OFFSET(cfg) ((cfg) & RZG2L_SINGLE_PIN ? \
FIELD_GET(RZG2L_SINGLE_PIN_INDEX_MASK, (cfg)) : \
FIELD_GET(PIN_CFG_PIN_REG_MASK, (cfg)))
#define VARIABLE_PIN_CFG_PIN_MASK GENMASK_ULL(54, 52)
#define VARIABLE_PIN_CFG_PORT_MASK GENMASK_ULL(51, 47)
#define RZG2L_VARIABLE_PIN_CFG_PACK(port, pin, cfg) \
(FIELD_PREP_CONST(VARIABLE_PIN_CFG_PIN_MASK, (pin)) | \
FIELD_PREP_CONST(VARIABLE_PIN_CFG_PORT_MASK, (port)) | \
FIELD_PREP_CONST(PIN_CFG_MASK, (cfg)))
#define P(off) (0x0000 + (off))
#define PM(off) (0x0100 + (off) * 2)
#define PMC(off) (0x0200 + (off))
#define PFC(off) (0x0400 + (off) * 4)
#define PIN(off) (0x0800 + (off))
#define IOLH(off) (0x1000 + (off) * 8)
#define SR(off) (0x1400 + (off) * 8)
#define IEN(off) (0x1800 + (off) * 8)
#define PUPD(off) (0x1C00 + (off) * 8)
#define ISEL(off) (0x2C00 + (off) * 8)
#define NOD(off) (0x3000 + (off) * 8)
#define SMT(off) (0x3400 + (off) * 8)
#define SD_CH(off, ch) ((off) + (ch) * 4)
#define ETH_POC(off, ch) ((off) + (ch) * 4)
#define QSPI (0x3008)
#define PVDD_2500 2
#define PVDD_1800 1
#define PVDD_3300 0
#define PWPR_B0WI BIT(7)
#define PWPR_PFCWE BIT(6)
#define PWPR_REGWE_A BIT(6)
#define PWPR_REGWE_B BIT(5)
#define PM_MASK 0x03
#define PFC_MASK 0x0f
#define IEN_MASK 0x01
#define IOLH_MASK 0x03
#define SR_MASK 0x01
#define PUPD_MASK 0x03
#define NOD_MASK 0x01
#define SMT_MASK 0x01
#define PM_INPUT 0x1
#define PM_OUTPUT 0x2
#define RZG2L_PIN_ID_TO_PORT(id) ((id) / RZG2L_PINS_PER_PORT)
#define RZG2L_PIN_ID_TO_PIN(id) ((id) % RZG2L_PINS_PER_PORT)
#define RZG2L_TINT_MAX_INTERRUPT 32
#define RZG2L_PACK_HWIRQ(t, i) (((t) << 16) | (i))
#define RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE (PIN_CONFIG_END + 1)
static const struct pinconf_generic_params renesas_rzv2h_custom_bindings[] = {
{ "renesas,output-impedance", RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE, 1 },
};
#ifdef CONFIG_DEBUG_FS
static const struct pin_config_item renesas_rzv2h_conf_items[] = {
PCONFDUMP(RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE, "output-impedance", "x", true),
};
#endif
#define RZG2L_PCTRL_REG_ACCESS8(_read, _addr, _val) \
do { \
if (_read) \
_val = readb(_addr); \
else \
writeb(_val, _addr); \
} while (0)
#define RZG2L_PCTRL_REG_ACCESS16(_read, _addr, _val) \
do { \
if (_read) \
_val = readw(_addr); \
else \
writew(_val, _addr); \
} while (0)
#define RZG2L_PCTRL_REG_ACCESS32(_read, _addr, _val) \
do { \
if (_read) \
_val = readl(_addr); \
else \
writel(_val, _addr); \
} while (0)
struct rzg2l_register_offsets {
u16 pwpr;
u16 sd_ch;
u16 eth_poc;
u16 oen;
};
enum rzg2l_iolh_index {
RZG2L_IOLH_IDX_1V8 = 0,
RZG2L_IOLH_IDX_2V5 = 4,
RZG2L_IOLH_IDX_3V3 = 8,
RZG2L_IOLH_IDX_MAX = 12,
};
#define RZG2L_IOLH_MAX_DS_ENTRIES (4)
struct rzg2l_hwcfg {
const struct rzg2l_register_offsets regs;
u16 iolh_groupa_ua[RZG2L_IOLH_IDX_MAX];
u16 iolh_groupb_ua[RZG2L_IOLH_IDX_MAX];
u16 iolh_groupc_ua[RZG2L_IOLH_IDX_MAX];
u16 iolh_groupb_oi[4];
u16 tint_start_index;
bool drive_strength_ua;
bool oen_pwpr_lock;
u8 func_base;
u8 oen_max_pin;
u8 oen_max_port;
};
struct rzg2l_dedicated_configs {
const char *name;
u64 config;
};
struct rzg2l_pinctrl;
struct rzg2l_pinctrl_data {
const char * const *port_pins;
const u64 *port_pin_configs;
unsigned int n_ports;
const struct rzg2l_dedicated_configs *dedicated_pins;
unsigned int n_port_pins;
unsigned int n_dedicated_pins;
const struct rzg2l_hwcfg *hwcfg;
const u64 *variable_pin_cfg;
unsigned int n_variable_pin_cfg;
unsigned int num_custom_params;
const struct pinconf_generic_params *custom_params;
#ifdef CONFIG_DEBUG_FS
const struct pin_config_item *custom_conf_items;
#endif
void (*pwpr_pfc_lock_unlock)(struct rzg2l_pinctrl *pctrl, bool lock);
void (*pmc_writeb)(struct rzg2l_pinctrl *pctrl, u8 val, u16 offset);
int (*pin_to_oen_bit)(struct rzg2l_pinctrl *pctrl, unsigned int _pin);
int (*hw_to_bias_param)(unsigned int val);
int (*bias_param_to_hw)(enum pin_config_param param);
};
struct rzg2l_pinctrl_pin_settings {
u16 power_source;
u16 drive_strength_ua;
};
struct rzg2l_pinctrl_reg_cache {
u8 *p;
u16 *pm;
u8 *pmc;
u32 *pfc;
u32 *iolh[2];
u32 *ien[2];
u32 *pupd[2];
u32 *smt;
u8 sd_ch[2];
u8 eth_poc[2];
u8 oen;
u8 qspi;
};
struct rzg2l_pinctrl {
struct pinctrl_dev *pctl;
struct pinctrl_desc desc;
struct pinctrl_pin_desc *pins;
const struct rzg2l_pinctrl_data *data;
void __iomem *base;
struct device *dev;
struct clk *clk;
struct gpio_chip gpio_chip;
struct pinctrl_gpio_range gpio_range;
DECLARE_BITMAP(tint_slot, RZG2L_TINT_MAX_INTERRUPT);
spinlock_t bitmap_lock;
unsigned int hwirq[RZG2L_TINT_MAX_INTERRUPT];
raw_spinlock_t lock;
struct mutex mutex;
struct rzg2l_pinctrl_pin_settings *settings;
struct rzg2l_pinctrl_reg_cache *cache;
struct rzg2l_pinctrl_reg_cache *dedicated_cache;
atomic_t wakeup_path;
};
static const u16 available_ps[] = { 1800, 2500, 3300 };
static u64 rzg2l_pinctrl_get_variable_pin_cfg(struct rzg2l_pinctrl *pctrl,
u64 pincfg,
unsigned int port,
u8 pin)
{
unsigned int i;
for (i = 0; i < pctrl->data->n_variable_pin_cfg; i++) {
u64 cfg = pctrl->data->variable_pin_cfg[i];
if (FIELD_GET(VARIABLE_PIN_CFG_PORT_MASK, cfg) == port &&
FIELD_GET(VARIABLE_PIN_CFG_PIN_MASK, cfg) == pin)
return (pincfg & ~RZG2L_VARIABLE_CFG) | FIELD_GET(PIN_CFG_MASK, cfg);
}
return 0;
}
static const u64 r9a09g047_variable_pin_cfg[] = {
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 0, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 1, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 2, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 3, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 4, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 5, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 6, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 7, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PB, 0, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PB, 1, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_OEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PB, 2, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PB, 3, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PB, 4, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PB, 5, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PB, 6, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PB, 7, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PD, 0, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PD, 1, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PD, 2, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PD, 3, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PD, 4, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PD, 5, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PD, 6, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PD, 7, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PE, 0, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PE, 1, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_OEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PE, 2, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PE, 3, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PE, 4, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PE, 5, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PE, 6, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PE, 7, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PG, 0, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PG, 1, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PG, 2, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PG, 3, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PG, 4, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PG, 5, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PG, 6, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PG, 7, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PH, 0, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PH, 1, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PH, 2, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PH, 3, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PH, 4, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PH, 5, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PJ, 0, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PJ, 1, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PJ, 2, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PJ, 3, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PJ, 4, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PL, 0, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_OEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PL, 1, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_OEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PL, 2, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_OEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PL, 3, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PL, 4, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_OEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PL, 5, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PL, 6, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PL, 7, RZV2H_MPXED_PIN_FUNCS),
};
static const u64 r9a09g057_variable_pin_cfg[] = {
RZG2L_VARIABLE_PIN_CFG_PACK(RZV2H_PB, 0, RZV2H_MPXED_PIN_FUNCS),
RZG2L_VARIABLE_PIN_CFG_PACK(RZV2H_PB, 1, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZV2H_PB, 2, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZV2H_PB, 3, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZV2H_PB, 4, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZV2H_PB, 5, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
};
#ifdef CONFIG_RISCV
static const u64 r9a07g043f_variable_pin_cfg[] = {
RZG2L_VARIABLE_PIN_CFG_PACK(20, 0, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NF |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(20, 1, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NF |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(20, 2, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NF |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(20, 3, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(20, 4, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(20, 5, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(20, 6, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(20, 7, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(23, 1, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(23, 2, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(23, 3, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(23, 4, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(23, 5, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(24, 0, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(24, 1, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(24, 2, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(24, 3, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(24, 4, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NOGPIO_INT),
RZG2L_VARIABLE_PIN_CFG_PACK(24, 5, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NF |
PIN_CFG_NOGPIO_INT),
};
#endif
static void rzg2l_pmc_writeb(struct rzg2l_pinctrl *pctrl, u8 val, u16 offset)
{
writeb(val, pctrl->base + offset);
}
static void rzv2h_pmc_writeb(struct rzg2l_pinctrl *pctrl, u8 val, u16 offset)
{
const struct rzg2l_register_offsets *regs = &pctrl->data->hwcfg->regs;
u8 pwpr;
pwpr = readb(pctrl->base + regs->pwpr);
writeb(pwpr | PWPR_REGWE_A, pctrl->base + regs->pwpr);
writeb(val, pctrl->base + offset);
writeb(pwpr & ~PWPR_REGWE_A, pctrl->base + regs->pwpr);
}
static int rzg2l_validate_pin(struct rzg2l_pinctrl *pctrl,
u64 cfg, u32 port, u8 bit)
{
u8 pinmap = FIELD_GET(PIN_CFG_PIN_MAP_MASK, cfg);
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(cfg);
u64 data;
if (!(pinmap & BIT(bit)) || port >= pctrl->data->n_port_pins)
return -EINVAL;
data = pctrl->data->port_pin_configs[port];
if (off != RZG2L_PIN_CFG_TO_PORT_OFFSET(data))
return -EINVAL;
return 0;
}
static void rzg2l_pinctrl_set_pfc_mode(struct rzg2l_pinctrl *pctrl,
u8 pin, u8 off, u8 func)
{
unsigned long flags;
u32 reg, pfc;
raw_spin_lock_irqsave(&pctrl->lock, flags);
reg = readb(pctrl->base + PMC(off));
pfc = readl(pctrl->base + PFC(off));
if ((reg & BIT(pin)) && (((pfc >> (pin * 4)) & PFC_MASK) == func)) {
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
return;
}
reg = readw(pctrl->base + PM(off));
reg &= ~(PM_MASK << (pin * 2));
writew(reg, pctrl->base + PM(off));
pctrl->data->pwpr_pfc_lock_unlock(pctrl, false);
reg = readb(pctrl->base + PMC(off));
writeb(reg & ~BIT(pin), pctrl->base + PMC(off));
pfc &= ~(PFC_MASK << (pin * 4));
writel(pfc | (func << (pin * 4)), pctrl->base + PFC(off));
reg = readb(pctrl->base + PMC(off));
writeb(reg | BIT(pin), pctrl->base + PMC(off));
pctrl->data->pwpr_pfc_lock_unlock(pctrl, true);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}
static int rzg2l_pinctrl_set_mux(struct pinctrl_dev *pctldev,
unsigned int func_selector,
unsigned int group_selector)
{
struct rzg2l_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
const struct function_desc *func;
unsigned int i, *psel_val;
struct group_desc *group;
const unsigned int *pins;
int ret;
func = pinmux_generic_get_function(pctldev, func_selector);
if (!func)
return -EINVAL;
group = pinctrl_generic_get_group(pctldev, group_selector);
if (!group)
return -EINVAL;
psel_val = func->data;
pins = group->grp.pins;
for (i = 0; i < group->grp.npins; i++) {
u64 *pin_data = pctrl->desc.pins[pins[i]].drv_data;
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
u32 pin = RZG2L_PIN_ID_TO_PIN(pins[i]);
ret = rzg2l_validate_pin(pctrl, *pin_data, RZG2L_PIN_ID_TO_PORT(pins[i]), pin);
if (ret)
return ret;
dev_dbg(pctrl->dev, "port:%u pin: %u off:%x PSEL:%u\n",
RZG2L_PIN_ID_TO_PORT(pins[i]), pin, off, psel_val[i] - hwcfg->func_base);
rzg2l_pinctrl_set_pfc_mode(pctrl, pin, off, psel_val[i] - hwcfg->func_base);
}
return 0;
}
static int rzg2l_map_add_config(struct pinctrl_map *map,
const char *group_or_pin,
enum pinctrl_map_type type,
unsigned long *configs,
unsigned int num_configs)
{
unsigned long *cfgs;
cfgs = kmemdup_array(configs, num_configs, sizeof(*cfgs), GFP_KERNEL);
if (!cfgs)
return -ENOMEM;
map->type = type;
map->data.configs.group_or_pin = group_or_pin;
map->data.configs.configs = cfgs;
map->data.configs.num_configs = num_configs;
return 0;
}
static int rzg2l_dt_subnode_to_map(struct pinctrl_dev *pctldev,
struct device_node *np,
struct device_node *parent,
struct pinctrl_map **map,
unsigned int *num_maps,
unsigned int *index)
{
struct rzg2l_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
struct pinctrl_map *maps = *map;
unsigned int nmaps = *num_maps;
unsigned long *configs = NULL;
unsigned int *pins, *psel_val;
unsigned int num_pinmux = 0;
unsigned int idx = *index;
unsigned int num_pins, i;
unsigned int num_configs;
struct property *pinmux;
struct property *prop;
int ret, gsel, fsel;
const char **pin_fn;
const char *name;
const char *pin;
pinmux = of_find_property(np, "pinmux", NULL);
if (pinmux)
num_pinmux = pinmux->length / sizeof(u32);
ret = of_property_count_strings(np, "pins");
if (ret == -EINVAL) {
num_pins = 0;
} else if (ret < 0) {
dev_err(pctrl->dev, "Invalid pins list in DT\n");
return ret;
} else {
num_pins = ret;
}
if (!num_pinmux && !num_pins)
return 0;
if (num_pinmux && num_pins) {
dev_err(pctrl->dev,
"DT node must contain either a pinmux or pins and not both\n");
return -EINVAL;
}
ret = pinconf_generic_parse_dt_config(np, pctldev, &configs, &num_configs);
if (ret < 0)
return ret;
if (num_pins && !num_configs) {
dev_err(pctrl->dev, "DT node must contain a config\n");
ret = -ENODEV;
goto done;
}
if (num_pinmux) {
nmaps += 1;
if (num_configs)
nmaps += 1;
}
if (num_pins)
nmaps += num_pins;
maps = krealloc_array(maps, nmaps, sizeof(*maps), GFP_KERNEL);
if (!maps) {
ret = -ENOMEM;
goto done;
}
*map = maps;
*num_maps = nmaps;
if (num_pins) {
of_property_for_each_string(np, "pins", prop, pin) {
ret = rzg2l_map_add_config(&maps[idx], pin,
PIN_MAP_TYPE_CONFIGS_PIN,
configs, num_configs);
if (ret < 0)
goto done;
idx++;
}
ret = 0;
goto done;
}
pins = devm_kcalloc(pctrl->dev, num_pinmux, sizeof(*pins), GFP_KERNEL);
psel_val = devm_kcalloc(pctrl->dev, num_pinmux, sizeof(*psel_val),
GFP_KERNEL);
pin_fn = devm_kzalloc(pctrl->dev, sizeof(*pin_fn), GFP_KERNEL);
if (!pins || !psel_val || !pin_fn) {
ret = -ENOMEM;
goto done;
}
for (i = 0; i < num_pinmux; ++i) {
u32 value;
ret = of_property_read_u32_index(np, "pinmux", i, &value);
if (ret)
goto done;
pins[i] = FIELD_GET(MUX_PIN_ID_MASK, value);
psel_val[i] = FIELD_GET(MUX_FUNC_MASK, value);
}
if (parent) {
name = devm_kasprintf(pctrl->dev, GFP_KERNEL, "%pOFn.%pOFn",
parent, np);
if (!name) {
ret = -ENOMEM;
goto done;
}
} else {
name = np->name;
}
if (num_configs) {
ret = rzg2l_map_add_config(&maps[idx], name,
PIN_MAP_TYPE_CONFIGS_GROUP,
configs, num_configs);
if (ret < 0)
goto done;
idx++;
}
mutex_lock(&pctrl->mutex);
gsel = pinctrl_generic_add_group(pctldev, name, pins, num_pinmux, NULL);
if (gsel < 0) {
ret = gsel;
goto unlock;
}
pin_fn[0] = name;
fsel = pinmux_generic_add_function(pctldev, name, pin_fn, 1, psel_val);
if (fsel < 0) {
ret = fsel;
goto remove_group;
}
mutex_unlock(&pctrl->mutex);
maps[idx].type = PIN_MAP_TYPE_MUX_GROUP;
maps[idx].data.mux.group = name;
maps[idx].data.mux.function = name;
idx++;
dev_dbg(pctrl->dev, "Parsed %pOF with %d pins\n", np, num_pinmux);
ret = 0;
goto done;
remove_group:
pinctrl_generic_remove_group(pctldev, gsel);
unlock:
mutex_unlock(&pctrl->mutex);
done:
*index = idx;
kfree(configs);
return ret;
}
static void rzg2l_dt_free_map(struct pinctrl_dev *pctldev,
struct pinctrl_map *map,
unsigned int num_maps)
{
unsigned int i;
if (!map)
return;
for (i = 0; i < num_maps; ++i) {
if (map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP ||
map[i].type == PIN_MAP_TYPE_CONFIGS_PIN)
kfree(map[i].data.configs.configs);
}
kfree(map);
}
static int rzg2l_dt_node_to_map(struct pinctrl_dev *pctldev,
struct device_node *np,
struct pinctrl_map **map,
unsigned int *num_maps)
{
struct rzg2l_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
unsigned int index;
int ret;
*map = NULL;
*num_maps = 0;
index = 0;
for_each_child_of_node_scoped(np, child) {
ret = rzg2l_dt_subnode_to_map(pctldev, child, np, map,
num_maps, &index);
if (ret < 0)
goto done;
}
if (*num_maps == 0) {
ret = rzg2l_dt_subnode_to_map(pctldev, np, NULL, map,
num_maps, &index);
if (ret < 0)
goto done;
}
if (*num_maps)
return 0;
dev_err(pctrl->dev, "no mapping found in node %pOF\n", np);
ret = -EINVAL;
done:
rzg2l_dt_free_map(pctldev, *map, *num_maps);
return ret;
}
static u32 rzg2l_read_pin_config(struct rzg2l_pinctrl *pctrl, u32 offset,
u8 bit, u32 mask)
{
void __iomem *addr = pctrl->base + offset;
if (bit >= 4) {
bit -= 4;
addr += 4;
}
return (readl(addr) >> (bit * 8)) & mask;
}
static void rzg2l_rmw_pin_config(struct rzg2l_pinctrl *pctrl, u32 offset,
u8 bit, u32 mask, u32 val)
{
void __iomem *addr = pctrl->base + offset;
unsigned long flags;
u32 reg;
if (bit >= 4) {
bit -= 4;
addr += 4;
}
raw_spin_lock_irqsave(&pctrl->lock, flags);
reg = readl(addr) & ~(mask << (bit * 8));
writel(reg | (val << (bit * 8)), addr);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}
static int rzg2l_caps_to_pwr_reg(const struct rzg2l_register_offsets *regs, u32 caps)
{
if (caps & PIN_CFG_IO_VMC_SD0)
return SD_CH(regs->sd_ch, 0);
if (caps & PIN_CFG_IO_VMC_SD1)
return SD_CH(regs->sd_ch, 1);
if (caps & PIN_CFG_IO_VMC_ETH0)
return ETH_POC(regs->eth_poc, 0);
if (caps & PIN_CFG_IO_VMC_ETH1)
return ETH_POC(regs->eth_poc, 1);
if (caps & PIN_CFG_IO_VMC_QSPI)
return QSPI;
return -EINVAL;
}
static int rzg2l_get_power_source(struct rzg2l_pinctrl *pctrl, u32 pin, u32 caps)
{
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
const struct rzg2l_register_offsets *regs = &hwcfg->regs;
int pwr_reg;
u8 val;
if (caps & PIN_CFG_SOFT_PS)
return pctrl->settings[pin].power_source;
pwr_reg = rzg2l_caps_to_pwr_reg(regs, caps);
if (pwr_reg < 0)
return pwr_reg;
val = readb(pctrl->base + pwr_reg);
switch (val) {
case PVDD_1800:
return 1800;
case PVDD_2500:
return 2500;
case PVDD_3300:
return 3300;
default:
return -EINVAL;
}
}
static int rzg2l_set_power_source(struct rzg2l_pinctrl *pctrl, u32 pin, u32 caps, u32 ps)
{
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
const struct rzg2l_register_offsets *regs = &hwcfg->regs;
int pwr_reg;
u8 val;
if (caps & PIN_CFG_SOFT_PS) {
pctrl->settings[pin].power_source = ps;
return 0;
}
switch (ps) {
case 1800:
val = PVDD_1800;
break;
case 2500:
if (!(caps & (PIN_CFG_IO_VMC_ETH0 | PIN_CFG_IO_VMC_ETH1)))
return -EINVAL;
val = PVDD_2500;
break;
case 3300:
val = PVDD_3300;
break;
default:
return -EINVAL;
}
pwr_reg = rzg2l_caps_to_pwr_reg(regs, caps);
if (pwr_reg < 0)
return pwr_reg;
writeb(val, pctrl->base + pwr_reg);
pctrl->settings[pin].power_source = ps;
return 0;
}
static bool rzg2l_ps_is_supported(u16 ps)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(available_ps); i++) {
if (available_ps[i] == ps)
return true;
}
return false;
}
static enum rzg2l_iolh_index rzg2l_ps_to_iolh_idx(u16 ps)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(available_ps); i++) {
if (available_ps[i] == ps)
break;
}
return i * RZG2L_IOLH_MAX_DS_ENTRIES;
}
static u16 rzg2l_iolh_val_to_ua(const struct rzg2l_hwcfg *hwcfg, u32 caps, u8 val)
{
if (caps & PIN_CFG_IOLH_A)
return hwcfg->iolh_groupa_ua[val];
if (caps & PIN_CFG_IOLH_B)
return hwcfg->iolh_groupb_ua[val];
if (caps & PIN_CFG_IOLH_C)
return hwcfg->iolh_groupc_ua[val];
return 0;
}
static int rzg2l_iolh_ua_to_val(const struct rzg2l_hwcfg *hwcfg, u32 caps,
enum rzg2l_iolh_index ps_index, u16 ua)
{
const u16 *array = NULL;
unsigned int i;
if (caps & PIN_CFG_IOLH_A)
array = &hwcfg->iolh_groupa_ua[ps_index];
if (caps & PIN_CFG_IOLH_B)
array = &hwcfg->iolh_groupb_ua[ps_index];
if (caps & PIN_CFG_IOLH_C)
array = &hwcfg->iolh_groupc_ua[ps_index];
if (!array)
return -EINVAL;
for (i = 0; i < RZG2L_IOLH_MAX_DS_ENTRIES; i++) {
if (array[i] == ua)
return i;
}
return -EINVAL;
}
static bool rzg2l_ds_is_supported(struct rzg2l_pinctrl *pctrl, u32 caps,
enum rzg2l_iolh_index iolh_idx,
u16 ds)
{
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
const u16 *array = NULL;
unsigned int i;
if (caps & PIN_CFG_IOLH_A)
array = hwcfg->iolh_groupa_ua;
if (caps & PIN_CFG_IOLH_B)
array = hwcfg->iolh_groupb_ua;
if (caps & PIN_CFG_IOLH_C)
array = hwcfg->iolh_groupc_ua;
if (!array)
return false;
if (!array[iolh_idx])
return false;
for (i = 0; i < RZG2L_IOLH_MAX_DS_ENTRIES; i++) {
if (array[iolh_idx + i] == ds)
return true;
}
return false;
}
static int rzg2l_pin_to_oen_bit(struct rzg2l_pinctrl *pctrl, unsigned int _pin)
{
u64 *pin_data = pctrl->desc.pins[_pin].drv_data;
u64 caps = FIELD_GET(PIN_CFG_MASK, *pin_data);
u8 pin = RZG2L_PIN_ID_TO_PIN(_pin);
if (pin > pctrl->data->hwcfg->oen_max_pin)
return -EINVAL;
if (caps & PIN_CFG_IO_VMC_ETH0)
return 0;
if (caps & PIN_CFG_IO_VMC_ETH1)
return 1;
return -EINVAL;
}
static int rzg2l_read_oen(struct rzg2l_pinctrl *pctrl, unsigned int _pin)
{
int bit;
if (!pctrl->data->pin_to_oen_bit)
return -EOPNOTSUPP;
bit = pctrl->data->pin_to_oen_bit(pctrl, _pin);
if (bit < 0)
return -EINVAL;
return !(readb(pctrl->base + pctrl->data->hwcfg->regs.oen) & BIT(bit));
}
static void rzg2l_oen_write_with_pwpr(struct rzg2l_pinctrl *pctrl, u8 val)
{
const struct rzg2l_register_offsets *regs = &pctrl->data->hwcfg->regs;
u16 oen_offset = pctrl->data->hwcfg->regs.oen;
u8 pwpr;
if (pctrl->data->hwcfg->oen_pwpr_lock) {
pwpr = readb(pctrl->base + regs->pwpr);
writeb(pwpr | PWPR_REGWE_B, pctrl->base + regs->pwpr);
}
writeb(val, pctrl->base + oen_offset);
if (pctrl->data->hwcfg->oen_pwpr_lock)
writeb(pwpr & ~PWPR_REGWE_B, pctrl->base + regs->pwpr);
}
static int rzg2l_write_oen(struct rzg2l_pinctrl *pctrl, unsigned int _pin, u8 oen)
{
u16 oen_offset = pctrl->data->hwcfg->regs.oen;
unsigned long flags;
int bit;
u8 val;
if (!pctrl->data->pin_to_oen_bit)
return -EOPNOTSUPP;
bit = pctrl->data->pin_to_oen_bit(pctrl, _pin);
if (bit < 0)
return -EINVAL;
raw_spin_lock_irqsave(&pctrl->lock, flags);
val = readb(pctrl->base + oen_offset);
if (oen)
val &= ~BIT(bit);
else
val |= BIT(bit);
rzg2l_oen_write_with_pwpr(pctrl, val);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
return 0;
}
static int rzg3s_pin_to_oen_bit(struct rzg2l_pinctrl *pctrl, unsigned int _pin)
{
u64 *pin_data = pctrl->desc.pins[_pin].drv_data;
u8 port, pin, bit;
if (*pin_data & RZG2L_SINGLE_PIN)
return -EINVAL;
port = RZG2L_PIN_ID_TO_PORT(_pin);
pin = RZG2L_PIN_ID_TO_PIN(_pin);
if (pin > pctrl->data->hwcfg->oen_max_pin)
return -EINVAL;
bit = pin * 2;
if (port == pctrl->data->hwcfg->oen_max_port)
bit += 1;
return bit;
}
static int rzg2l_hw_to_bias_param(unsigned int bias)
{
switch (bias) {
case 0:
return PIN_CONFIG_BIAS_DISABLE;
case 1:
return PIN_CONFIG_BIAS_PULL_UP;
case 2:
return PIN_CONFIG_BIAS_PULL_DOWN;
default:
break;
}
return -EINVAL;
}
static int rzg2l_bias_param_to_hw(enum pin_config_param param)
{
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
return 0;
case PIN_CONFIG_BIAS_PULL_UP:
return 1;
case PIN_CONFIG_BIAS_PULL_DOWN:
return 2;
default:
break;
}
return -EINVAL;
}
static int rzv2h_hw_to_bias_param(unsigned int bias)
{
switch (bias) {
case 0:
case 1:
return PIN_CONFIG_BIAS_DISABLE;
case 2:
return PIN_CONFIG_BIAS_PULL_DOWN;
case 3:
return PIN_CONFIG_BIAS_PULL_UP;
default:
break;
}
return -EINVAL;
}
static int rzv2h_bias_param_to_hw(enum pin_config_param param)
{
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
return 0;
case PIN_CONFIG_BIAS_PULL_DOWN:
return 2;
case PIN_CONFIG_BIAS_PULL_UP:
return 3;
default:
break;
}
return -EINVAL;
}
static int rzg2l_pin_names_to_oen_bit(struct rzg2l_pinctrl *pctrl, unsigned int _pin,
const char * const pin_names[], unsigned int count)
{
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[_pin];
unsigned int i;
for (i = 0; i < count; i++) {
if (!strcmp(pin_desc->name, pin_names[i]))
return i;
}
return -EINVAL;
}
static int rzv2h_pin_to_oen_bit(struct rzg2l_pinctrl *pctrl, unsigned int _pin)
{
static const char * const pin_names[] = {
"ET0_TXC_TXCLK", "ET1_TXC_TXCLK", "XSPI0_RESET0N",
"XSPI0_CS0N", "XSPI0_CKN", "XSPI0_CKP"
};
return rzg2l_pin_names_to_oen_bit(pctrl, _pin, pin_names, ARRAY_SIZE(pin_names));
}
static int rzg3e_pin_to_oen_bit(struct rzg2l_pinctrl *pctrl, unsigned int _pin)
{
static const char * const pin_names[] = {
"PB1", "PE1", "PL4", "PL1", "PL2", "PL0"
};
return rzg2l_pin_names_to_oen_bit(pctrl, _pin, pin_names, ARRAY_SIZE(pin_names));
}
static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
unsigned int _pin,
unsigned long *config)
{
struct rzg2l_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
const struct pinctrl_pin_desc *pin = &pctrl->desc.pins[_pin];
u32 param = pinconf_to_config_param(*config);
u64 *pin_data = pin->drv_data;
unsigned int arg = 0;
u32 off;
u32 cfg;
int ret;
u8 bit;
if (!pin_data)
return -EINVAL;
off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
cfg = FIELD_GET(PIN_CFG_MASK, *pin_data);
if (*pin_data & RZG2L_SINGLE_PIN) {
bit = FIELD_GET(RZG2L_SINGLE_PIN_BITS_MASK, *pin_data);
} else {
bit = RZG2L_PIN_ID_TO_PIN(_pin);
if (rzg2l_validate_pin(pctrl, *pin_data, RZG2L_PIN_ID_TO_PORT(_pin), bit))
return -EINVAL;
}
switch (param) {
case PIN_CONFIG_INPUT_ENABLE:
if (!(cfg & PIN_CFG_IEN))
return -EINVAL;
arg = rzg2l_read_pin_config(pctrl, IEN(off), bit, IEN_MASK);
if (!arg)
return -EINVAL;
break;
case PIN_CONFIG_OUTPUT_ENABLE:
if (!(cfg & PIN_CFG_OEN))
return -EINVAL;
ret = rzg2l_read_oen(pctrl, _pin);
if (ret < 0)
return ret;
arg = ret;
break;
case PIN_CONFIG_POWER_SOURCE:
ret = rzg2l_get_power_source(pctrl, _pin, cfg);
if (ret < 0)
return ret;
arg = ret;
break;
case PIN_CONFIG_SLEW_RATE:
if (!(cfg & PIN_CFG_SR))
return -EINVAL;
arg = rzg2l_read_pin_config(pctrl, SR(off), bit, SR_MASK);
break;
case PIN_CONFIG_BIAS_DISABLE:
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
if (!(cfg & PIN_CFG_PUPD))
return -EINVAL;
arg = rzg2l_read_pin_config(pctrl, PUPD(off), bit, PUPD_MASK);
ret = pctrl->data->hw_to_bias_param(arg);
if (ret < 0)
return ret;
if (ret != param)
return -EINVAL;
arg = 1;
break;
case PIN_CONFIG_DRIVE_STRENGTH: {
unsigned int index;
if (!(cfg & PIN_CFG_IOLH_A) || hwcfg->drive_strength_ua)
return -EINVAL;
index = rzg2l_read_pin_config(pctrl, IOLH(off), bit, IOLH_MASK);
arg = hwcfg->iolh_groupa_ua[index + RZG2L_IOLH_IDX_3V3] / 1000;
break;
}
case PIN_CONFIG_DRIVE_STRENGTH_UA: {
enum rzg2l_iolh_index iolh_idx;
u8 val;
if (!(cfg & (PIN_CFG_IOLH_A | PIN_CFG_IOLH_B | PIN_CFG_IOLH_C)) ||
!hwcfg->drive_strength_ua)
return -EINVAL;
ret = rzg2l_get_power_source(pctrl, _pin, cfg);
if (ret < 0)
return ret;
iolh_idx = rzg2l_ps_to_iolh_idx(ret);
val = rzg2l_read_pin_config(pctrl, IOLH(off), bit, IOLH_MASK);
arg = rzg2l_iolh_val_to_ua(hwcfg, cfg, iolh_idx + val);
break;
}
case PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS: {
unsigned int index;
if (!(cfg & PIN_CFG_IOLH_B) || !hwcfg->iolh_groupb_oi[0])
return -EINVAL;
index = rzg2l_read_pin_config(pctrl, IOLH(off), bit, IOLH_MASK);
arg = hwcfg->iolh_groupb_oi[index];
break;
}
case PIN_CONFIG_DRIVE_OPEN_DRAIN:
case PIN_CONFIG_DRIVE_PUSH_PULL:
if (!(cfg & PIN_CFG_NOD))
return -EINVAL;
arg = rzg2l_read_pin_config(pctrl, NOD(off), bit, NOD_MASK);
if (!arg && param != PIN_CONFIG_DRIVE_PUSH_PULL)
return -EINVAL;
if (arg && param != PIN_CONFIG_DRIVE_OPEN_DRAIN)
return -EINVAL;
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
if (!(cfg & PIN_CFG_SMT))
return -EINVAL;
arg = rzg2l_read_pin_config(pctrl, SMT(off), bit, SMT_MASK);
if (!arg)
return -EINVAL;
break;
case RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE:
if (!(cfg & PIN_CFG_IOLH_RZV2H))
return -EINVAL;
arg = rzg2l_read_pin_config(pctrl, IOLH(off), bit, IOLH_MASK);
break;
default:
return -ENOTSUPP;
}
*config = pinconf_to_config_packed(param, arg);
return 0;
}
static int rzg2l_pinctrl_pinconf_set(struct pinctrl_dev *pctldev,
unsigned int _pin,
unsigned long *_configs,
unsigned int num_configs)
{
struct rzg2l_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
const struct pinctrl_pin_desc *pin = &pctrl->desc.pins[_pin];
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
struct rzg2l_pinctrl_pin_settings settings = pctrl->settings[_pin];
u64 *pin_data = pin->drv_data;
unsigned int i, arg, index;
u32 off, param;
u32 cfg;
int ret;
u8 bit;
if (!pin_data)
return -EINVAL;
off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
cfg = FIELD_GET(PIN_CFG_MASK, *pin_data);
if (*pin_data & RZG2L_SINGLE_PIN) {
bit = FIELD_GET(RZG2L_SINGLE_PIN_BITS_MASK, *pin_data);
} else {
bit = RZG2L_PIN_ID_TO_PIN(_pin);
if (rzg2l_validate_pin(pctrl, *pin_data, RZG2L_PIN_ID_TO_PORT(_pin), bit))
return -EINVAL;
}
for (i = 0; i < num_configs; i++) {
param = pinconf_to_config_param(_configs[i]);
arg = pinconf_to_config_argument(_configs[i]);
switch (param) {
case PIN_CONFIG_INPUT_ENABLE:
if (!(cfg & PIN_CFG_IEN))
return -EINVAL;
rzg2l_rmw_pin_config(pctrl, IEN(off), bit, IEN_MASK, !!arg);
break;
case PIN_CONFIG_OUTPUT_ENABLE:
if (!(cfg & PIN_CFG_OEN))
return -EINVAL;
ret = rzg2l_write_oen(pctrl, _pin, !!arg);
if (ret)
return ret;
break;
case PIN_CONFIG_POWER_SOURCE:
settings.power_source = arg;
break;
case PIN_CONFIG_SLEW_RATE:
if (!(cfg & PIN_CFG_SR) || arg > 1)
return -EINVAL;
rzg2l_rmw_pin_config(pctrl, SR(off), bit, SR_MASK, arg);
break;
case PIN_CONFIG_BIAS_DISABLE:
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
if (!(cfg & PIN_CFG_PUPD))
return -EINVAL;
ret = pctrl->data->bias_param_to_hw(param);
if (ret < 0)
return ret;
rzg2l_rmw_pin_config(pctrl, PUPD(off), bit, PUPD_MASK, ret);
break;
case PIN_CONFIG_DRIVE_STRENGTH:
if (!(cfg & PIN_CFG_IOLH_A) || hwcfg->drive_strength_ua)
return -EINVAL;
for (index = RZG2L_IOLH_IDX_3V3;
index < RZG2L_IOLH_IDX_3V3 + RZG2L_IOLH_MAX_DS_ENTRIES; index++) {
if (arg == (hwcfg->iolh_groupa_ua[index] / 1000))
break;
}
if (index == (RZG2L_IOLH_IDX_3V3 + RZG2L_IOLH_MAX_DS_ENTRIES))
return -EINVAL;
rzg2l_rmw_pin_config(pctrl, IOLH(off), bit, IOLH_MASK, index);
break;
case PIN_CONFIG_DRIVE_STRENGTH_UA:
if (!(cfg & (PIN_CFG_IOLH_A | PIN_CFG_IOLH_B | PIN_CFG_IOLH_C)) ||
!hwcfg->drive_strength_ua)
return -EINVAL;
settings.drive_strength_ua = arg;
break;
case PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS:
if (!(cfg & PIN_CFG_IOLH_B) || !hwcfg->iolh_groupb_oi[0])
return -EINVAL;
for (index = 0; index < ARRAY_SIZE(hwcfg->iolh_groupb_oi); index++) {
if (arg == hwcfg->iolh_groupb_oi[index])
break;
}
if (index == ARRAY_SIZE(hwcfg->iolh_groupb_oi))
return -EINVAL;
rzg2l_rmw_pin_config(pctrl, IOLH(off), bit, IOLH_MASK, index);
break;
case PIN_CONFIG_DRIVE_OPEN_DRAIN:
case PIN_CONFIG_DRIVE_PUSH_PULL:
if (!(cfg & PIN_CFG_NOD))
return -EINVAL;
rzg2l_rmw_pin_config(pctrl, NOD(off), bit, NOD_MASK,
param == PIN_CONFIG_DRIVE_OPEN_DRAIN ? 1 : 0);
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
if (!(cfg & PIN_CFG_SMT))
return -EINVAL;
rzg2l_rmw_pin_config(pctrl, SMT(off), bit, SMT_MASK, arg);
break;
case RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE:
if (!(cfg & PIN_CFG_IOLH_RZV2H))
return -EINVAL;
if (arg > 3)
return -EINVAL;
rzg2l_rmw_pin_config(pctrl, IOLH(off), bit, IOLH_MASK, arg);
break;
default:
return -EOPNOTSUPP;
}
}
if (settings.power_source != pctrl->settings[_pin].power_source) {
ret = rzg2l_ps_is_supported(settings.power_source);
if (!ret)
return -EINVAL;
ret = rzg2l_set_power_source(pctrl, _pin, cfg, settings.power_source);
if (ret)
return ret;
}
if (settings.drive_strength_ua != pctrl->settings[_pin].drive_strength_ua) {
enum rzg2l_iolh_index iolh_idx;
int val;
iolh_idx = rzg2l_ps_to_iolh_idx(settings.power_source);
ret = rzg2l_ds_is_supported(pctrl, cfg, iolh_idx,
settings.drive_strength_ua);
if (!ret)
return -EINVAL;
val = rzg2l_iolh_ua_to_val(hwcfg, cfg, iolh_idx, settings.drive_strength_ua);
if (val < 0)
return val;
rzg2l_rmw_pin_config(pctrl, IOLH(off), bit, IOLH_MASK, val);
pctrl->settings[_pin].drive_strength_ua = settings.drive_strength_ua;
}
return 0;
}
static int rzg2l_pinctrl_pinconf_group_set(struct pinctrl_dev *pctldev,
unsigned int group,
unsigned long *configs,
unsigned int num_configs)
{
const unsigned int *pins;
unsigned int i, npins;
int ret;
ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);
if (ret)
return ret;
for (i = 0; i < npins; i++) {
ret = rzg2l_pinctrl_pinconf_set(pctldev, pins[i], configs,
num_configs);
if (ret)
return ret;
}
return 0;
}
static int rzg2l_pinctrl_pinconf_group_get(struct pinctrl_dev *pctldev,
unsigned int group,
unsigned long *config)
{
const unsigned int *pins;
unsigned int i, npins, prev_config = 0;
int ret;
ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);
if (ret)
return ret;
for (i = 0; i < npins; i++) {
ret = rzg2l_pinctrl_pinconf_get(pctldev, pins[i], config);
if (ret)
return ret;
if (i && prev_config != *config)
return -EOPNOTSUPP;
prev_config = *config;
}
return 0;
}
static const struct pinctrl_ops rzg2l_pinctrl_pctlops = {
.get_groups_count = pinctrl_generic_get_group_count,
.get_group_name = pinctrl_generic_get_group_name,
.get_group_pins = pinctrl_generic_get_group_pins,
.dt_node_to_map = rzg2l_dt_node_to_map,
.dt_free_map = rzg2l_dt_free_map,
};
static const struct pinmux_ops rzg2l_pinctrl_pmxops = {
.get_functions_count = pinmux_generic_get_function_count,
.get_function_name = pinmux_generic_get_function_name,
.get_function_groups = pinmux_generic_get_function_groups,
.set_mux = rzg2l_pinctrl_set_mux,
.strict = true,
};
static const struct pinconf_ops rzg2l_pinctrl_confops = {
.is_generic = true,
.pin_config_get = rzg2l_pinctrl_pinconf_get,
.pin_config_set = rzg2l_pinctrl_pinconf_set,
.pin_config_group_set = rzg2l_pinctrl_pinconf_group_set,
.pin_config_group_get = rzg2l_pinctrl_pinconf_group_get,
.pin_config_config_dbg_show = pinconf_generic_dump_config,
};
static int rzg2l_gpio_request(struct gpio_chip *chip, unsigned int offset)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(chip);
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[offset];
u64 *pin_data = pin_desc->drv_data;
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
u32 port = RZG2L_PIN_ID_TO_PORT(offset);
u8 bit = RZG2L_PIN_ID_TO_PIN(offset);
unsigned long flags;
u8 reg8;
int ret;
ret = rzg2l_validate_pin(pctrl, *pin_data, port, bit);
if (ret)
return ret;
ret = pinctrl_gpio_request(chip, offset);
if (ret)
return ret;
raw_spin_lock_irqsave(&pctrl->lock, flags);
reg8 = readb(pctrl->base + PMC(off));
reg8 &= ~BIT(bit);
pctrl->data->pmc_writeb(pctrl, reg8, PMC(off));
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
return 0;
}
static void rzg2l_gpio_set_direction(struct rzg2l_pinctrl *pctrl, u32 offset,
bool output)
{
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[offset];
u64 *pin_data = pin_desc->drv_data;
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
u8 bit = RZG2L_PIN_ID_TO_PIN(offset);
unsigned long flags;
u16 reg16;
raw_spin_lock_irqsave(&pctrl->lock, flags);
reg16 = readw(pctrl->base + PM(off));
reg16 &= ~(PM_MASK << (bit * 2));
reg16 |= (output ? PM_OUTPUT : PM_INPUT) << (bit * 2);
writew(reg16, pctrl->base + PM(off));
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}
static int rzg2l_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(chip);
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[offset];
u64 *pin_data = pin_desc->drv_data;
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
u8 bit = RZG2L_PIN_ID_TO_PIN(offset);
if (!(readb(pctrl->base + PMC(off)) & BIT(bit))) {
u16 reg16;
reg16 = readw(pctrl->base + PM(off));
reg16 = (reg16 >> (bit * 2)) & PM_MASK;
if (reg16 == PM_OUTPUT)
return GPIO_LINE_DIRECTION_OUT;
}
return GPIO_LINE_DIRECTION_IN;
}
static int rzg2l_gpio_direction_input(struct gpio_chip *chip,
unsigned int offset)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(chip);
rzg2l_gpio_set_direction(pctrl, offset, false);
return 0;
}
static int rzg2l_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(chip);
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[offset];
u64 *pin_data = pin_desc->drv_data;
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
u8 bit = RZG2L_PIN_ID_TO_PIN(offset);
unsigned long flags;
u8 reg8;
raw_spin_lock_irqsave(&pctrl->lock, flags);
reg8 = readb(pctrl->base + P(off));
if (value)
writeb(reg8 | BIT(bit), pctrl->base + P(off));
else
writeb(reg8 & ~BIT(bit), pctrl->base + P(off));
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
return 0;
}
static int rzg2l_gpio_direction_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(chip);
rzg2l_gpio_set(chip, offset, value);
rzg2l_gpio_set_direction(pctrl, offset, true);
return 0;
}
static int rzg2l_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(chip);
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[offset];
u64 *pin_data = pin_desc->drv_data;
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
u8 bit = RZG2L_PIN_ID_TO_PIN(offset);
u16 reg16;
reg16 = readw(pctrl->base + PM(off));
reg16 = (reg16 >> (bit * 2)) & PM_MASK;
if (reg16 == PM_INPUT)
return !!(readb(pctrl->base + PIN(off)) & BIT(bit));
else if (reg16 == PM_OUTPUT)
return !!(readb(pctrl->base + P(off)) & BIT(bit));
else
return -EINVAL;
}
static void rzg2l_gpio_free(struct gpio_chip *chip, unsigned int offset)
{
unsigned int virq;
pinctrl_gpio_free(chip, offset);
virq = irq_find_mapping(chip->irq.domain, offset);
if (virq)
irq_dispose_mapping(virq);
rzg2l_gpio_direction_input(chip, offset);
}
static const char * const rzg2l_gpio_names[] = {
"P0_0", "P0_1", "P0_2", "P0_3", "P0_4", "P0_5", "P0_6", "P0_7",
"P1_0", "P1_1", "P1_2", "P1_3", "P1_4", "P1_5", "P1_6", "P1_7",
"P2_0", "P2_1", "P2_2", "P2_3", "P2_4", "P2_5", "P2_6", "P2_7",
"P3_0", "P3_1", "P3_2", "P3_3", "P3_4", "P3_5", "P3_6", "P3_7",
"P4_0", "P4_1", "P4_2", "P4_3", "P4_4", "P4_5", "P4_6", "P4_7",
"P5_0", "P5_1", "P5_2", "P5_3", "P5_4", "P5_5", "P5_6", "P5_7",
"P6_0", "P6_1", "P6_2", "P6_3", "P6_4", "P6_5", "P6_6", "P6_7",
"P7_0", "P7_1", "P7_2", "P7_3", "P7_4", "P7_5", "P7_6", "P7_7",
"P8_0", "P8_1", "P8_2", "P8_3", "P8_4", "P8_5", "P8_6", "P8_7",
"P9_0", "P9_1", "P9_2", "P9_3", "P9_4", "P9_5", "P9_6", "P9_7",
"P10_0", "P10_1", "P10_2", "P10_3", "P10_4", "P10_5", "P10_6", "P10_7",
"P11_0", "P11_1", "P11_2", "P11_3", "P11_4", "P11_5", "P11_6", "P11_7",
"P12_0", "P12_1", "P12_2", "P12_3", "P12_4", "P12_5", "P12_6", "P12_7",
"P13_0", "P13_1", "P13_2", "P13_3", "P13_4", "P13_5", "P13_6", "P13_7",
"P14_0", "P14_1", "P14_2", "P14_3", "P14_4", "P14_5", "P14_6", "P14_7",
"P15_0", "P15_1", "P15_2", "P15_3", "P15_4", "P15_5", "P15_6", "P15_7",
"P16_0", "P16_1", "P16_2", "P16_3", "P16_4", "P16_5", "P16_6", "P16_7",
"P17_0", "P17_1", "P17_2", "P17_3", "P17_4", "P17_5", "P17_6", "P17_7",
"P18_0", "P18_1", "P18_2", "P18_3", "P18_4", "P18_5", "P18_6", "P18_7",
"P19_0", "P19_1", "P19_2", "P19_3", "P19_4", "P19_5", "P19_6", "P19_7",
"P20_0", "P20_1", "P20_2", "P20_3", "P20_4", "P20_5", "P20_6", "P20_7",
"P21_0", "P21_1", "P21_2", "P21_3", "P21_4", "P21_5", "P21_6", "P21_7",
"P22_0", "P22_1", "P22_2", "P22_3", "P22_4", "P22_5", "P22_6", "P22_7",
"P23_0", "P23_1", "P23_2", "P23_3", "P23_4", "P23_5", "P23_6", "P23_7",
"P24_0", "P24_1", "P24_2", "P24_3", "P24_4", "P24_5", "P24_6", "P24_7",
"P25_0", "P25_1", "P25_2", "P25_3", "P25_4", "P25_5", "P25_6", "P25_7",
"P26_0", "P26_1", "P26_2", "P26_3", "P26_4", "P26_5", "P26_6", "P26_7",
"P27_0", "P27_1", "P27_2", "P27_3", "P27_4", "P27_5", "P27_6", "P27_7",
"P28_0", "P28_1", "P28_2", "P28_3", "P28_4", "P28_5", "P28_6", "P28_7",
"P29_0", "P29_1", "P29_2", "P29_3", "P29_4", "P29_5", "P29_6", "P29_7",
"P30_0", "P30_1", "P30_2", "P30_3", "P30_4", "P30_5", "P30_6", "P30_7",
"P31_0", "P31_1", "P31_2", "P31_3", "P31_4", "P31_5", "P31_6", "P31_7",
"P32_0", "P32_1", "P32_2", "P32_3", "P32_4", "P32_5", "P32_6", "P32_7",
"P33_0", "P33_1", "P33_2", "P33_3", "P33_4", "P33_5", "P33_6", "P33_7",
"P34_0", "P34_1", "P34_2", "P34_3", "P34_4", "P34_5", "P34_6", "P34_7",
"P35_0", "P35_1", "P35_2", "P35_3", "P35_4", "P35_5", "P35_6", "P35_7",
"P36_0", "P36_1", "P36_2", "P36_3", "P36_4", "P36_5", "P36_6", "P36_7",
"P37_0", "P37_1", "P37_2", "P37_3", "P37_4", "P37_5", "P37_6", "P37_7",
"P38_0", "P38_1", "P38_2", "P38_3", "P38_4", "P38_5", "P38_6", "P38_7",
"P39_0", "P39_1", "P39_2", "P39_3", "P39_4", "P39_5", "P39_6", "P39_7",
"P40_0", "P40_1", "P40_2", "P40_3", "P40_4", "P40_5", "P40_6", "P40_7",
"P41_0", "P41_1", "P41_2", "P41_3", "P41_4", "P41_5", "P41_6", "P41_7",
"P42_0", "P42_1", "P42_2", "P42_3", "P42_4", "P42_5", "P42_6", "P42_7",
"P43_0", "P43_1", "P43_2", "P43_3", "P43_4", "P43_5", "P43_6", "P43_7",
"P44_0", "P44_1", "P44_2", "P44_3", "P44_4", "P44_5", "P44_6", "P44_7",
"P45_0", "P45_1", "P45_2", "P45_3", "P45_4", "P45_5", "P45_6", "P45_7",
"P46_0", "P46_1", "P46_2", "P46_3", "P46_4", "P46_5", "P46_6", "P46_7",
"P47_0", "P47_1", "P47_2", "P47_3", "P47_4", "P47_5", "P47_6", "P47_7",
"P48_0", "P48_1", "P48_2", "P48_3", "P48_4", "P48_5", "P48_6", "P48_7",
};
static const u64 r9a07g044_gpio_configs[] = {
RZG2L_GPIO_PORT_PACK(2, 0x10, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x11, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x12, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x13, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x14, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(3, 0x15, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x16, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(3, 0x17, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(3, 0x18, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x19, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x1a, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x1b, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x1c, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(3, 0x1d, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x1e, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x1f, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x20, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(3, 0x21, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x22, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x23, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(3, 0x24, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0) | PIN_CFG_OEN),
RZG2L_GPIO_PORT_PACK(2, 0x25, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(2, 0x26, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(2, 0x27, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(2, 0x28, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(2, 0x29, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(2, 0x2a, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(2, 0x2b, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(2, 0x2c, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(2, 0x2d, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1) | PIN_CFG_OEN),
RZG2L_GPIO_PORT_PACK(2, 0x2e, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(2, 0x2f, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(2, 0x30, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(2, 0x31, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(2, 0x32, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(2, 0x33, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(2, 0x34, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(3, 0x35, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(2, 0x36, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(3, 0x37, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(3, 0x38, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x39, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(5, 0x3a, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(4, 0x3b, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(4, 0x3c, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(4, 0x3d, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(4, 0x3e, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(4, 0x3f, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(5, 0x40, RZG2L_MPXED_PIN_FUNCS),
};
static const u64 r9a07g043_gpio_configs[] = {
RZG2L_GPIO_PORT_PACK(4, 0x10, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(5, 0x11, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0) | PIN_CFG_OEN),
RZG2L_GPIO_PORT_PACK(4, 0x12, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(4, 0x13, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(6, 0x14, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(5, 0x15, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(5, 0x16, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(5, 0x17, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1) | PIN_CFG_OEN),
RZG2L_GPIO_PORT_PACK(5, 0x18, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(4, 0x19, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(5, 0x1a, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(4, 0x1b, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x1c, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(5, 0x1d, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(3, 0x1e, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(4, 0x1f, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x20, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(4, 0x21, RZG2L_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(6, 0x22, RZG2L_MPXED_PIN_FUNCS),
#ifdef CONFIG_RISCV
RZG2L_GPIO_PORT_SPARSE_PACK(0x2, 0x06, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_NF | PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x07),
RZG2L_GPIO_PORT_SPARSE_PACK(0x2, 0x08, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_GPIO_PORT_PACK(4, 0x09, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
RZG2L_GPIO_PORT_SPARSE_PACK_VARIABLE(0x3e, 0x0a),
RZG2L_GPIO_PORT_PACK_VARIABLE(6, 0x0b),
RZG2L_GPIO_PORT_SPARSE_PACK(0x2, 0x0c, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_NF |
PIN_CFG_NOGPIO_INT),
0x0,
0x0,
RZG2L_GPIO_PORT_PACK(6, 0x0f, RZG2L_MPXED_PIN_FUNCS | PIN_CFG_NOGPIO_INT),
#endif
};
static const u64 r9a08g045_gpio_configs[] = {
RZG2L_GPIO_PORT_PACK(4, 0x20, RZG3S_MPXED_PIN_FUNCS(A)),
RZG2L_GPIO_PORT_PACK(5, 0x30, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C |
PIN_CFG_IO_VMC_ETH0)) |
PIN_CFG_OEN | PIN_CFG_IEN,
RZG2L_GPIO_PORT_PACK(4, 0x31, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C |
PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(4, 0x32, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C |
PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(6, 0x33, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C |
PIN_CFG_IO_VMC_ETH0)),
RZG2L_GPIO_PORT_PACK(5, 0x21, RZG3S_MPXED_PIN_FUNCS(A)),
RZG2L_GPIO_PORT_PACK(5, 0x22, RZG3S_MPXED_PIN_FUNCS(A)),
RZG2L_GPIO_PORT_PACK(5, 0x34, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C |
PIN_CFG_IO_VMC_ETH1)) |
PIN_CFG_OEN | PIN_CFG_IEN,
RZG2L_GPIO_PORT_PACK(5, 0x35, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C |
PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(4, 0x36, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C |
PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(5, 0x37, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IOLH_C |
PIN_CFG_IO_VMC_ETH1)),
RZG2L_GPIO_PORT_PACK(4, 0x23, RZG3S_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_GPIO_PORT_PACK(2, 0x24, RZG3S_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_GPIO_PORT_PACK(5, 0x25, RZG3S_MPXED_PIN_FUNCS(A)),
RZG2L_GPIO_PORT_PACK(3, 0x26, RZG3S_MPXED_PIN_FUNCS(A)),
RZG2L_GPIO_PORT_PACK(4, 0x27, RZG3S_MPXED_PIN_FUNCS(A)),
RZG2L_GPIO_PORT_PACK(2, 0x28, RZG3S_MPXED_PIN_FUNCS(A)),
RZG2L_GPIO_PORT_PACK(4, 0x29, RZG3S_MPXED_PIN_FUNCS(A)),
RZG2L_GPIO_PORT_PACK(6, 0x2a, RZG3S_MPXED_PIN_FUNCS(A)),
};
static const char * const rzg3e_gpio_names[] = {
"P00", "P01", "P02", "P03", "P04", "P05", "P06", "P07",
"P10", "P11", "P12", "P13", "P14", "P15", "P16", "P17",
"P20", "P21", "P22", "P23", "P24", "P25", "P26", "P27",
"P30", "P31", "P32", "P33", "P34", "P35", "P36", "P37",
"P40", "P41", "P42", "P43", "P44", "P45", "P46", "P47",
"P50", "P51", "P52", "P53", "P54", "P55", "P56", "P57",
"P60", "P61", "P62", "P63", "P64", "P65", "P66", "P67",
"P70", "P71", "P72", "P73", "P74", "P75", "P76", "P77",
"P80", "P81", "P82", "P83", "P84", "P85", "P86", "P87",
"", "", "", "", "", "", "", "",
"PA0", "PA1", "PA2", "PA3", "PA4", "PA5", "PA6", "PA7",
"PB0", "PB1", "PB2", "PB3", "PB4", "PB5", "PB6", "PB7",
"PC0", "PC1", "PC2", "PC3", "PC4", "PC5", "PC6", "PC7",
"PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
"PE0", "PE1", "PE2", "PE3", "PE4", "PE5", "PE6", "PE7",
"PF0", "PF1", "PF2", "PF3", "PF4", "PF5", "PF6", "PF7",
"PG0", "PG1", "PG2", "PG3", "PG4", "PG5", "PG6", "PG7",
"PH0", "PH1", "PH2", "PH3", "PH4", "PH5", "PH6", "PH7",
"", "", "", "", "", "", "", "",
"PJ0", "PJ1", "PJ2", "PJ3", "PJ4", "PJ5", "PJ6", "PJ7",
"PK0", "PK1", "PK2", "PK3", "PK4", "PK5", "PK6", "PK7",
"PL0", "PL1", "PL2", "PL3", "PL4", "PL5", "PL6", "PL7",
"PM0", "PM1", "PM2", "PM3", "PM4", "PM5", "PM6", "PM7",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"PS0", "PS1", "PS2", "PS3", "PS4", "PS5", "PS6", "PS7",
};
static const u64 r9a09g047_gpio_configs[] = {
RZG2L_GPIO_PORT_PACK(8, 0x20, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(8, 0x21, RZV2H_MPXED_PIN_FUNCS |
PIN_CFG_ELC),
RZG2L_GPIO_PORT_PACK(2, 0x22, RZG2L_MPXED_COMMON_PIN_FUNCS(RZV2H) |
PIN_CFG_NOD),
RZG2L_GPIO_PORT_PACK(8, 0x23, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(6, 0x24, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(7, 0x25, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(7, 0x26, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(8, 0x27, RZV2H_MPXED_PIN_FUNCS |
PIN_CFG_ELC),
RZG2L_GPIO_PORT_PACK(6, 0x28, RZV2H_MPXED_PIN_FUNCS),
0x0,
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x2a),
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x2b),
RZG2L_GPIO_PORT_PACK(3, 0x2c, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x2d),
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x2e),
RZG2L_GPIO_PORT_PACK(3, 0x2f, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x30),
RZG2L_GPIO_PORT_PACK_VARIABLE(6, 0x31),
0x0,
RZG2L_GPIO_PORT_PACK_VARIABLE(5, 0x33),
RZG2L_GPIO_PORT_PACK(4, 0x34, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x35),
RZG2L_GPIO_PORT_PACK(8, 0x36, RZV2H_MPXED_PIN_FUNCS),
0x0,
0x0,
0x0,
0x0,
0x0,
RZG2L_GPIO_PORT_PACK(4, 0x3c, RZV2H_MPXED_PIN_FUNCS),
};
static const char * const rzv2h_gpio_names[] = {
"P00", "P01", "P02", "P03", "P04", "P05", "P06", "P07",
"P10", "P11", "P12", "P13", "P14", "P15", "P16", "P17",
"P20", "P21", "P22", "P23", "P24", "P25", "P26", "P27",
"P30", "P31", "P32", "P33", "P34", "P35", "P36", "P37",
"P40", "P41", "P42", "P43", "P44", "P45", "P46", "P47",
"P50", "P51", "P52", "P53", "P54", "P55", "P56", "P57",
"P60", "P61", "P62", "P63", "P64", "P65", "P66", "P67",
"P70", "P71", "P72", "P73", "P74", "P75", "P76", "P77",
"P80", "P81", "P82", "P83", "P84", "P85", "P86", "P87",
"P90", "P91", "P92", "P93", "P94", "P95", "P96", "P97",
"PA0", "PA1", "PA2", "PA3", "PA4", "PA5", "PA6", "PA7",
"PB0", "PB1", "PB2", "PB3", "PB4", "PB5", "PB6", "PB7",
};
static const u64 r9a09g057_gpio_configs[] = {
RZG2L_GPIO_PORT_PACK(8, 0x20, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(6, 0x21, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(2, 0x22, RZG2L_MPXED_COMMON_PIN_FUNCS(RZV2H) |
PIN_CFG_NOD),
RZG2L_GPIO_PORT_PACK(8, 0x23, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(8, 0x24, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(8, 0x25, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(8, 0x26, RZV2H_MPXED_PIN_FUNCS |
PIN_CFG_ELC),
RZG2L_GPIO_PORT_PACK(8, 0x27, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(8, 0x28, RZV2H_MPXED_PIN_FUNCS |
PIN_CFG_ELC),
RZG2L_GPIO_PORT_PACK(8, 0x29, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK(8, 0x2a, RZV2H_MPXED_PIN_FUNCS),
RZG2L_GPIO_PORT_PACK_VARIABLE(6, 0x2b),
};
static const struct {
struct rzg2l_dedicated_configs common[35];
struct rzg2l_dedicated_configs rzg2l_pins[7];
} rzg2l_dedicated_pins = {
.common = {
{ "NMI", RZG2L_SINGLE_PIN_PACK(0x1, 0, PIN_CFG_NF) },
{ "TMS/SWDIO", RZG2L_SINGLE_PIN_PACK(0x2, 0,
(PIN_CFG_IOLH_A | PIN_CFG_SR | PIN_CFG_IEN)) },
{ "TDO", RZG2L_SINGLE_PIN_PACK(0x3, 0,
(PIN_CFG_IOLH_A | PIN_CFG_SR | PIN_CFG_IEN)) },
{ "AUDIO_CLK1", RZG2L_SINGLE_PIN_PACK(0x4, 0, PIN_CFG_IEN) },
{ "AUDIO_CLK2", RZG2L_SINGLE_PIN_PACK(0x4, 1, PIN_CFG_IEN) },
{ "SD0_CLK", RZG2L_SINGLE_PIN_PACK(0x6, 0,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_CMD", RZG2L_SINGLE_PIN_PACK(0x6, 1,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_RST#", RZG2L_SINGLE_PIN_PACK(0x6, 2,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA0", RZG2L_SINGLE_PIN_PACK(0x7, 0,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA1", RZG2L_SINGLE_PIN_PACK(0x7, 1,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA2", RZG2L_SINGLE_PIN_PACK(0x7, 2,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA3", RZG2L_SINGLE_PIN_PACK(0x7, 3,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA4", RZG2L_SINGLE_PIN_PACK(0x7, 4,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA5", RZG2L_SINGLE_PIN_PACK(0x7, 5,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA6", RZG2L_SINGLE_PIN_PACK(0x7, 6,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA7", RZG2L_SINGLE_PIN_PACK(0x7, 7,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
{ "SD1_CLK", RZG2L_SINGLE_PIN_PACK(0x8, 0,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_SD1)) },
{ "SD1_CMD", RZG2L_SINGLE_PIN_PACK(0x8, 1,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
{ "SD1_DATA0", RZG2L_SINGLE_PIN_PACK(0x9, 0,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
{ "SD1_DATA1", RZG2L_SINGLE_PIN_PACK(0x9, 1,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
{ "SD1_DATA2", RZG2L_SINGLE_PIN_PACK(0x9, 2,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
{ "SD1_DATA3", RZG2L_SINGLE_PIN_PACK(0x9, 3,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
{ "QSPI0_SPCLK", RZG2L_SINGLE_PIN_PACK(0xa, 0,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI0_IO0", RZG2L_SINGLE_PIN_PACK(0xa, 1,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI0_IO1", RZG2L_SINGLE_PIN_PACK(0xa, 2,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI0_IO2", RZG2L_SINGLE_PIN_PACK(0xa, 3,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI0_IO3", RZG2L_SINGLE_PIN_PACK(0xa, 4,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI0_SSL", RZG2L_SINGLE_PIN_PACK(0xa, 5,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI_RESET#", RZG2L_SINGLE_PIN_PACK(0xc, 0,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI_WP#", RZG2L_SINGLE_PIN_PACK(0xc, 1,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "WDTOVF_PERROUT#", RZG2L_SINGLE_PIN_PACK(0xd, 0, (PIN_CFG_IOLH_A | PIN_CFG_SR)) },
{ "RIIC0_SDA", RZG2L_SINGLE_PIN_PACK(0xe, 0, PIN_CFG_IEN) },
{ "RIIC0_SCL", RZG2L_SINGLE_PIN_PACK(0xe, 1, PIN_CFG_IEN) },
{ "RIIC1_SDA", RZG2L_SINGLE_PIN_PACK(0xe, 2, PIN_CFG_IEN) },
{ "RIIC1_SCL", RZG2L_SINGLE_PIN_PACK(0xe, 3, PIN_CFG_IEN) },
},
.rzg2l_pins = {
{ "QSPI_INT#", RZG2L_SINGLE_PIN_PACK(0xc, 2, (PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI1_SPCLK", RZG2L_SINGLE_PIN_PACK(0xb, 0,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI1_IO0", RZG2L_SINGLE_PIN_PACK(0xb, 1,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI1_IO1", RZG2L_SINGLE_PIN_PACK(0xb, 2,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI1_IO2", RZG2L_SINGLE_PIN_PACK(0xb, 3,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI1_IO3", RZG2L_SINGLE_PIN_PACK(0xb, 4,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
{ "QSPI1_SSL", RZG2L_SINGLE_PIN_PACK(0xb, 5,
(PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
}
};
static const struct rzg2l_dedicated_configs rzg3s_dedicated_pins[] = {
{ "NMI", RZG2L_SINGLE_PIN_PACK(0x0, 0, PIN_CFG_NF) },
{ "TMS/SWDIO", RZG2L_SINGLE_PIN_PACK(0x1, 0, (PIN_CFG_IOLH_A | PIN_CFG_IEN |
PIN_CFG_SOFT_PS)) },
{ "TDO", RZG2L_SINGLE_PIN_PACK(0x1, 1, (PIN_CFG_IOLH_A | PIN_CFG_SOFT_PS)) },
{ "AUDIO_CLK1", RZG2L_SINGLE_PIN_PACK(0x2, 0, PIN_CFG_IEN) },
{ "AUDIO_CLK2", RZG2L_SINGLE_PIN_PACK(0x2, 1, PIN_CFG_IEN) },
{ "WDTOVF_PERROUT#", RZG2L_SINGLE_PIN_PACK(0x6, 0, PIN_CFG_IOLH_A | PIN_CFG_SOFT_PS) },
{ "SD0_CLK", RZG2L_SINGLE_PIN_PACK(0x10, 0, (PIN_CFG_IOLH_B | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_CMD", RZG2L_SINGLE_PIN_PACK(0x10, 1, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD0)) },
{ "SD0_RST#", RZG2L_SINGLE_PIN_PACK(0x10, 2, (PIN_CFG_IOLH_B | PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA0", RZG2L_SINGLE_PIN_PACK(0x11, 0, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA1", RZG2L_SINGLE_PIN_PACK(0x11, 1, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA2", RZG2L_SINGLE_PIN_PACK(0x11, 2, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA3", RZG2L_SINGLE_PIN_PACK(0x11, 3, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA4", RZG2L_SINGLE_PIN_PACK(0x11, 4, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA5", RZG2L_SINGLE_PIN_PACK(0x11, 5, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA6", RZG2L_SINGLE_PIN_PACK(0x11, 6, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD0)) },
{ "SD0_DATA7", RZG2L_SINGLE_PIN_PACK(0x11, 7, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD0)) },
{ "SD1_CLK", RZG2L_SINGLE_PIN_PACK(0x12, 0, (PIN_CFG_IOLH_B | PIN_CFG_IO_VMC_SD1)) },
{ "SD1_CMD", RZG2L_SINGLE_PIN_PACK(0x12, 1, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD1)) },
{ "SD1_DATA0", RZG2L_SINGLE_PIN_PACK(0x13, 0, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD1)) },
{ "SD1_DATA1", RZG2L_SINGLE_PIN_PACK(0x13, 1, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD1)) },
{ "SD1_DATA2", RZG2L_SINGLE_PIN_PACK(0x13, 2, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD1)) },
{ "SD1_DATA3", RZG2L_SINGLE_PIN_PACK(0x13, 3, (PIN_CFG_IOLH_B | PIN_CFG_IEN |
PIN_CFG_IO_VMC_SD1)) },
};
static const struct {
struct rzg2l_dedicated_configs common[77];
struct rzg2l_dedicated_configs pcie1[1];
} rzv2h_dedicated_pins = {
.common = {
{ "NMI", RZG2L_SINGLE_PIN_PACK(0x1, 0, PIN_CFG_NF) },
{ "TMS_SWDIO", RZG2L_SINGLE_PIN_PACK(0x3, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN)) },
{ "TDO", RZG2L_SINGLE_PIN_PACK(0x3, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
{ "WDTUDFCA", RZG2L_SINGLE_PIN_PACK(0x5, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD | PIN_CFG_NOD)) },
{ "WDTUDFCM", RZG2L_SINGLE_PIN_PACK(0x5, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD | PIN_CFG_NOD)) },
{ "SCIF_RXD", RZG2L_SINGLE_PIN_PACK(0x6, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "SCIF_TXD", RZG2L_SINGLE_PIN_PACK(0x6, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "XSPI0_CKP", RZG2L_SINGLE_PIN_PACK(0x7, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD | PIN_CFG_OEN)) },
{ "XSPI0_CKN", RZG2L_SINGLE_PIN_PACK(0x7, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD | PIN_CFG_OEN)) },
{ "XSPI0_CS0N", RZG2L_SINGLE_PIN_PACK(0x7, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD | PIN_CFG_OEN)) },
{ "XSPI0_DS", RZG2L_SINGLE_PIN_PACK(0x7, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "XSPI0_RESET0N", RZG2L_SINGLE_PIN_PACK(0x7, 4, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD | PIN_CFG_OEN)) },
{ "XSPI0_RSTO0N", RZG2L_SINGLE_PIN_PACK(0x7, 5, (PIN_CFG_PUPD)) },
{ "XSPI0_INT0N", RZG2L_SINGLE_PIN_PACK(0x7, 6, (PIN_CFG_PUPD)) },
{ "XSPI0_ECS0N", RZG2L_SINGLE_PIN_PACK(0x7, 7, (PIN_CFG_PUPD)) },
{ "XSPI0_IO0", RZG2L_SINGLE_PIN_PACK(0x8, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "XSPI0_IO1", RZG2L_SINGLE_PIN_PACK(0x8, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "XSPI0_IO2", RZG2L_SINGLE_PIN_PACK(0x8, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "XSPI0_IO3", RZG2L_SINGLE_PIN_PACK(0x8, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "XSPI0_IO4", RZG2L_SINGLE_PIN_PACK(0x8, 4, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "XSPI0_IO5", RZG2L_SINGLE_PIN_PACK(0x8, 5, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "XSPI0_IO6", RZG2L_SINGLE_PIN_PACK(0x8, 6, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "XSPI0_IO7", RZG2L_SINGLE_PIN_PACK(0x8, 7, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "SD0CLK", RZG2L_SINGLE_PIN_PACK(0x9, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
{ "SD0CMD", RZG2L_SINGLE_PIN_PACK(0x9, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0RSTN", RZG2L_SINGLE_PIN_PACK(0x9, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
{ "SD0DAT0", RZG2L_SINGLE_PIN_PACK(0xa, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT1", RZG2L_SINGLE_PIN_PACK(0xa, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT2", RZG2L_SINGLE_PIN_PACK(0xa, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT3", RZG2L_SINGLE_PIN_PACK(0xa, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT4", RZG2L_SINGLE_PIN_PACK(0xa, 4, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT5", RZG2L_SINGLE_PIN_PACK(0xa, 5, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT6", RZG2L_SINGLE_PIN_PACK(0xa, 6, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT7", RZG2L_SINGLE_PIN_PACK(0xa, 7, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD1CLK", RZG2L_SINGLE_PIN_PACK(0xb, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
{ "SD1CMD", RZG2L_SINGLE_PIN_PACK(0xb, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD1DAT0", RZG2L_SINGLE_PIN_PACK(0xc, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD1DAT1", RZG2L_SINGLE_PIN_PACK(0xc, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD1DAT2", RZG2L_SINGLE_PIN_PACK(0xc, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD1DAT3", RZG2L_SINGLE_PIN_PACK(0xc, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "PCIE0_RSTOUTB", RZG2L_SINGLE_PIN_PACK(0xe, 0, (PIN_CFG_IOLH_RZV2H |
PIN_CFG_SR)) },
{ "ET0_MDIO", RZG2L_SINGLE_PIN_PACK(0xf, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "ET0_MDC", RZG2L_SINGLE_PIN_PACK(0xf, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET0_RXCTL_RXDV", RZG2L_SINGLE_PIN_PACK(0x10, 0, (PIN_CFG_PUPD)) },
{ "ET0_TXCTL_TXEN", RZG2L_SINGLE_PIN_PACK(0x10, 1, (PIN_CFG_IOLH_RZV2H |
PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET0_TXER", RZG2L_SINGLE_PIN_PACK(0x10, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET0_RXER", RZG2L_SINGLE_PIN_PACK(0x10, 3, (PIN_CFG_PUPD)) },
{ "ET0_RXC_RXCLK", RZG2L_SINGLE_PIN_PACK(0x10, 4, (PIN_CFG_PUPD)) },
{ "ET0_TXC_TXCLK", RZG2L_SINGLE_PIN_PACK(0x10, 5, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD | PIN_CFG_OEN)) },
{ "ET0_CRS", RZG2L_SINGLE_PIN_PACK(0x10, 6, (PIN_CFG_PUPD)) },
{ "ET0_COL", RZG2L_SINGLE_PIN_PACK(0x10, 7, (PIN_CFG_PUPD)) },
{ "ET0_TXD0", RZG2L_SINGLE_PIN_PACK(0x11, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET0_TXD1", RZG2L_SINGLE_PIN_PACK(0x11, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET0_TXD2", RZG2L_SINGLE_PIN_PACK(0x11, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET0_TXD3", RZG2L_SINGLE_PIN_PACK(0x11, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET0_RXD0", RZG2L_SINGLE_PIN_PACK(0x11, 4, (PIN_CFG_PUPD)) },
{ "ET0_RXD1", RZG2L_SINGLE_PIN_PACK(0x11, 5, (PIN_CFG_PUPD)) },
{ "ET0_RXD2", RZG2L_SINGLE_PIN_PACK(0x11, 6, (PIN_CFG_PUPD)) },
{ "ET0_RXD3", RZG2L_SINGLE_PIN_PACK(0x11, 7, (PIN_CFG_PUPD)) },
{ "ET1_MDIO", RZG2L_SINGLE_PIN_PACK(0x12, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "ET1_MDC", RZG2L_SINGLE_PIN_PACK(0x12, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET1_RXCTL_RXDV", RZG2L_SINGLE_PIN_PACK(0x13, 0, (PIN_CFG_PUPD)) },
{ "ET1_TXCTL_TXEN", RZG2L_SINGLE_PIN_PACK(0x13, 1, (PIN_CFG_IOLH_RZV2H |
PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET1_TXER", RZG2L_SINGLE_PIN_PACK(0x13, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET1_RXER", RZG2L_SINGLE_PIN_PACK(0x13, 3, (PIN_CFG_PUPD)) },
{ "ET1_RXC_RXCLK", RZG2L_SINGLE_PIN_PACK(0x13, 4, (PIN_CFG_PUPD)) },
{ "ET1_TXC_TXCLK", RZG2L_SINGLE_PIN_PACK(0x13, 5, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD | PIN_CFG_OEN)) },
{ "ET1_CRS", RZG2L_SINGLE_PIN_PACK(0x13, 6, (PIN_CFG_PUPD)) },
{ "ET1_COL", RZG2L_SINGLE_PIN_PACK(0x13, 7, (PIN_CFG_PUPD)) },
{ "ET1_TXD0", RZG2L_SINGLE_PIN_PACK(0x14, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET1_TXD1", RZG2L_SINGLE_PIN_PACK(0x14, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET1_TXD2", RZG2L_SINGLE_PIN_PACK(0x14, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET1_TXD3", RZG2L_SINGLE_PIN_PACK(0x14, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
PIN_CFG_PUPD)) },
{ "ET1_RXD0", RZG2L_SINGLE_PIN_PACK(0x14, 4, (PIN_CFG_PUPD)) },
{ "ET1_RXD1", RZG2L_SINGLE_PIN_PACK(0x14, 5, (PIN_CFG_PUPD)) },
{ "ET1_RXD2", RZG2L_SINGLE_PIN_PACK(0x14, 6, (PIN_CFG_PUPD)) },
{ "ET1_RXD3", RZG2L_SINGLE_PIN_PACK(0x14, 7, (PIN_CFG_PUPD)) },
},
.pcie1 = {
{ "PCIE1_RSTOUTB", RZG2L_SINGLE_PIN_PACK(0xe, 1, (PIN_CFG_IOLH_RZV2H |
PIN_CFG_SR)) },
},
};
static struct rzg2l_dedicated_configs rzg3e_dedicated_pins[] = {
{ "WDTUDFCA", RZG2L_SINGLE_PIN_PACK(0x5, 0,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_PUPD | PIN_CFG_NOD)) },
{ "WDTUDFCM", RZG2L_SINGLE_PIN_PACK(0x5, 1,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_PUPD | PIN_CFG_NOD)) },
{ "SCIF_RXD", RZG2L_SINGLE_PIN_PACK(0x6, 0,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_PUPD)) },
{ "SCIF_TXD", RZG2L_SINGLE_PIN_PACK(0x6, 1,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_PUPD)) },
{ "SD0CLK", RZG2L_SINGLE_PIN_PACK(0x9, 0,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
{ "SD0CMD", RZG2L_SINGLE_PIN_PACK(0x9, 1,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0RSTN", RZG2L_SINGLE_PIN_PACK(0x9, 2,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
{ "SD0PWEN", RZG2L_SINGLE_PIN_PACK(0x9, 3,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
{ "SD0IOVS", RZG2L_SINGLE_PIN_PACK(0x9, 4,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
{ "SD0DAT0", RZG2L_SINGLE_PIN_PACK(0xa, 0,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT1", RZG2L_SINGLE_PIN_PACK(0xa, 1,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT2", RZG2L_SINGLE_PIN_PACK(0xa, 2,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT3", RZG2L_SINGLE_PIN_PACK(0xa, 3,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT4", RZG2L_SINGLE_PIN_PACK(0xa, 4,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT5", RZG2L_SINGLE_PIN_PACK(0xa, 5,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT6", RZG2L_SINGLE_PIN_PACK(0xa, 6,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0DAT7", RZG2L_SINGLE_PIN_PACK(0xa, 7,
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
};
static int rzg2l_gpio_get_gpioint(unsigned int virq, struct rzg2l_pinctrl *pctrl)
{
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[virq];
const struct rzg2l_pinctrl_data *data = pctrl->data;
u64 *pin_data = pin_desc->drv_data;
unsigned int gpioint;
unsigned int i;
u32 port, bit;
if (*pin_data & PIN_CFG_NOGPIO_INT)
return -EINVAL;
port = virq / 8;
bit = virq % 8;
if (port >= data->n_ports ||
bit >= hweight8(FIELD_GET(PIN_CFG_PIN_MAP_MASK, data->port_pin_configs[port])))
return -EINVAL;
gpioint = bit;
for (i = 0; i < port; i++)
gpioint += hweight8(FIELD_GET(PIN_CFG_PIN_MAP_MASK, data->port_pin_configs[i]));
return gpioint;
}
static void __rzg2l_gpio_irq_endisable(struct rzg2l_pinctrl *pctrl,
unsigned int hwirq, bool enable)
{
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[hwirq];
u64 *pin_data = pin_desc->drv_data;
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
u8 bit = RZG2L_PIN_ID_TO_PIN(hwirq);
void __iomem *addr;
addr = pctrl->base + ISEL(off);
if (bit >= 4) {
bit -= 4;
addr += 4;
}
if (enable)
writel(readl(addr) | BIT(bit * 8), addr);
else
writel(readl(addr) & ~BIT(bit * 8), addr);
}
static void rzg2l_gpio_irq_endisable(struct rzg2l_pinctrl *pctrl,
unsigned int hwirq, bool enable)
{
unsigned long flags;
raw_spin_lock_irqsave(&pctrl->lock, flags);
__rzg2l_gpio_irq_endisable(pctrl, hwirq, enable);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}
static void rzg2l_gpio_irq_disable(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
unsigned int hwirq = irqd_to_hwirq(d);
irq_chip_disable_parent(d);
gpiochip_disable_irq(gc, hwirq);
}
static void __rzg2l_gpio_irq_enable(struct irq_data *d, bool lock)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct rzg2l_pinctrl *pctrl = container_of(gc, struct rzg2l_pinctrl, gpio_chip);
unsigned int hwirq = irqd_to_hwirq(d);
gpiochip_enable_irq(gc, hwirq);
if (lock)
rzg2l_gpio_irq_endisable(pctrl, hwirq, true);
else
__rzg2l_gpio_irq_endisable(pctrl, hwirq, true);
irq_chip_enable_parent(d);
}
static void rzg2l_gpio_irq_enable(struct irq_data *d)
{
__rzg2l_gpio_irq_enable(d, true);
}
static void rzg2l_gpio_irq_print_chip(struct irq_data *data, struct seq_file *p)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
seq_puts(p, dev_name(gc->parent));
}
static int rzg2l_gpio_irq_set_wake(struct irq_data *data, unsigned int on)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
struct rzg2l_pinctrl *pctrl = container_of(gc, struct rzg2l_pinctrl, gpio_chip);
int ret;
if (!data->parent_data)
return -EOPNOTSUPP;
ret = irq_chip_set_wake_parent(data, on);
if (ret)
return ret;
if (on)
atomic_inc(&pctrl->wakeup_path);
else
atomic_dec(&pctrl->wakeup_path);
return 0;
}
static const struct irq_chip rzg2l_gpio_irqchip = {
.name = "rzg2l-gpio",
.irq_disable = rzg2l_gpio_irq_disable,
.irq_enable = rzg2l_gpio_irq_enable,
.irq_mask = irq_chip_mask_parent,
.irq_unmask = irq_chip_unmask_parent,
.irq_set_type = irq_chip_set_type_parent,
.irq_eoi = irq_chip_eoi_parent,
.irq_print_chip = rzg2l_gpio_irq_print_chip,
.irq_set_affinity = irq_chip_set_affinity_parent,
.irq_set_wake = rzg2l_gpio_irq_set_wake,
.flags = IRQCHIP_IMMUTABLE,
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int rzg2l_gpio_interrupt_input_mode(struct gpio_chip *chip, unsigned int offset)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(chip);
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[offset];
u64 *pin_data = pin_desc->drv_data;
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
u8 bit = RZG2L_PIN_ID_TO_PIN(offset);
u8 reg8;
int ret;
reg8 = readb(pctrl->base + PMC(off));
if (reg8 & BIT(bit)) {
ret = rzg2l_gpio_request(chip, offset);
if (ret)
return ret;
}
return rzg2l_gpio_direction_input(chip, offset);
}
static int rzg2l_gpio_child_to_parent_hwirq(struct gpio_chip *gc,
unsigned int child,
unsigned int child_type,
unsigned int *parent,
unsigned int *parent_type)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(gc);
unsigned long flags;
int gpioint, irq;
int ret;
gpioint = rzg2l_gpio_get_gpioint(child, pctrl);
if (gpioint < 0)
return gpioint;
ret = rzg2l_gpio_interrupt_input_mode(gc, child);
if (ret)
return ret;
spin_lock_irqsave(&pctrl->bitmap_lock, flags);
irq = bitmap_find_free_region(pctrl->tint_slot, RZG2L_TINT_MAX_INTERRUPT, get_order(1));
spin_unlock_irqrestore(&pctrl->bitmap_lock, flags);
if (irq < 0) {
ret = -ENOSPC;
goto err;
}
rzg2l_gpio_irq_endisable(pctrl, child, true);
pctrl->hwirq[irq] = child;
irq += pctrl->data->hwcfg->tint_start_index;
*parent_type = IRQ_TYPE_LEVEL_HIGH;
*parent = RZG2L_PACK_HWIRQ(gpioint, irq);
return 0;
err:
rzg2l_gpio_free(gc, child);
return ret;
}
static void rzg2l_gpio_irq_restore(struct rzg2l_pinctrl *pctrl)
{
struct irq_domain *domain = pctrl->gpio_chip.irq.domain;
for (unsigned int i = 0; i < RZG2L_TINT_MAX_INTERRUPT; i++) {
struct irq_data *data;
unsigned long flags;
unsigned int virq;
int ret;
if (!pctrl->hwirq[i])
continue;
virq = irq_find_mapping(domain, pctrl->hwirq[i]);
if (!virq) {
dev_crit(pctrl->dev, "Failed to find IRQ mapping for hwirq %u\n",
pctrl->hwirq[i]);
continue;
}
data = irq_domain_get_irq_data(domain, virq);
if (!data) {
dev_crit(pctrl->dev, "Failed to get IRQ data for virq=%u\n", virq);
continue;
}
raw_spin_lock_irqsave(&pctrl->lock, flags);
ret = irq_chip_set_type_parent(data, irqd_get_trigger_type(data));
if (!ret && !irqd_irq_disabled(data))
__rzg2l_gpio_irq_enable(data, false);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
if (ret)
dev_crit(pctrl->dev, "Failed to set IRQ type for virq=%u\n", virq);
}
}
static void rzg2l_gpio_irq_domain_free(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs)
{
struct irq_data *d;
d = irq_domain_get_irq_data(domain, virq);
if (d) {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct rzg2l_pinctrl *pctrl = container_of(gc, struct rzg2l_pinctrl, gpio_chip);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
unsigned long flags;
unsigned int i;
for (i = 0; i < RZG2L_TINT_MAX_INTERRUPT; i++) {
if (pctrl->hwirq[i] == hwirq) {
rzg2l_gpio_irq_endisable(pctrl, hwirq, false);
rzg2l_gpio_free(gc, hwirq);
spin_lock_irqsave(&pctrl->bitmap_lock, flags);
bitmap_release_region(pctrl->tint_slot, i, get_order(1));
spin_unlock_irqrestore(&pctrl->bitmap_lock, flags);
pctrl->hwirq[i] = 0;
break;
}
}
}
irq_domain_free_irqs_common(domain, virq, nr_irqs);
}
static void rzg2l_init_irq_valid_mask(struct gpio_chip *gc,
unsigned long *valid_mask,
unsigned int ngpios)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(gc);
struct gpio_chip *chip = &pctrl->gpio_chip;
unsigned int offset;
for (offset = 0; offset < chip->ngpio; offset++) {
u32 port, bit;
port = offset / 8;
bit = offset % 8;
if (port >= pctrl->data->n_ports ||
bit >= hweight8(FIELD_GET(PIN_CFG_PIN_MAP_MASK,
pctrl->data->port_pin_configs[port])))
clear_bit(offset, valid_mask);
}
}
static int rzg2l_pinctrl_reg_cache_alloc(struct rzg2l_pinctrl *pctrl)
{
u32 nports = pctrl->data->n_port_pins / RZG2L_PINS_PER_PORT;
struct rzg2l_pinctrl_reg_cache *cache, *dedicated_cache;
cache = devm_kzalloc(pctrl->dev, sizeof(*cache), GFP_KERNEL);
if (!cache)
return -ENOMEM;
dedicated_cache = devm_kzalloc(pctrl->dev, sizeof(*dedicated_cache), GFP_KERNEL);
if (!dedicated_cache)
return -ENOMEM;
cache->p = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->p), GFP_KERNEL);
if (!cache->p)
return -ENOMEM;
cache->pm = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->pm), GFP_KERNEL);
if (!cache->pm)
return -ENOMEM;
cache->pmc = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->pmc), GFP_KERNEL);
if (!cache->pmc)
return -ENOMEM;
cache->pfc = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->pfc), GFP_KERNEL);
if (!cache->pfc)
return -ENOMEM;
cache->smt = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->smt), GFP_KERNEL);
if (!cache->smt)
return -ENOMEM;
for (u8 i = 0; i < 2; i++) {
u32 n_dedicated_pins = pctrl->data->n_dedicated_pins;
cache->iolh[i] = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->iolh[i]),
GFP_KERNEL);
if (!cache->iolh[i])
return -ENOMEM;
cache->ien[i] = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->ien[i]),
GFP_KERNEL);
if (!cache->ien[i])
return -ENOMEM;
cache->pupd[i] = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->pupd[i]),
GFP_KERNEL);
if (!cache->pupd[i])
return -ENOMEM;
dedicated_cache->iolh[i] = devm_kcalloc(pctrl->dev, n_dedicated_pins,
sizeof(*dedicated_cache->iolh[i]),
GFP_KERNEL);
if (!dedicated_cache->iolh[i])
return -ENOMEM;
dedicated_cache->ien[i] = devm_kcalloc(pctrl->dev, n_dedicated_pins,
sizeof(*dedicated_cache->ien[i]),
GFP_KERNEL);
if (!dedicated_cache->ien[i])
return -ENOMEM;
}
pctrl->cache = cache;
pctrl->dedicated_cache = dedicated_cache;
return 0;
}
static int rzg2l_gpio_register(struct rzg2l_pinctrl *pctrl)
{
struct device_node *np = pctrl->dev->of_node;
struct gpio_chip *chip = &pctrl->gpio_chip;
const char *name = dev_name(pctrl->dev);
struct irq_domain *parent_domain;
struct of_phandle_args of_args;
struct device_node *parent_np;
struct gpio_irq_chip *girq;
int ret;
parent_np = of_irq_find_parent(np);
if (!parent_np)
return -ENXIO;
parent_domain = irq_find_host(parent_np);
of_node_put(parent_np);
if (!parent_domain)
return -EPROBE_DEFER;
ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &of_args);
if (ret)
return dev_err_probe(pctrl->dev, ret, "Unable to parse gpio-ranges\n");
of_node_put(of_args.np);
if (of_args.args[0] != 0 || of_args.args[1] != 0 ||
of_args.args[2] != pctrl->data->n_port_pins)
return dev_err_probe(pctrl->dev, -EINVAL,
"gpio-ranges does not match selected SOC\n");
chip->names = pctrl->data->port_pins;
chip->request = rzg2l_gpio_request;
chip->free = rzg2l_gpio_free;
chip->get_direction = rzg2l_gpio_get_direction;
chip->direction_input = rzg2l_gpio_direction_input;
chip->direction_output = rzg2l_gpio_direction_output;
chip->get = rzg2l_gpio_get;
chip->set = rzg2l_gpio_set;
chip->label = name;
chip->parent = pctrl->dev;
chip->owner = THIS_MODULE;
chip->base = -1;
chip->ngpio = of_args.args[2];
girq = &chip->irq;
gpio_irq_chip_set_chip(girq, &rzg2l_gpio_irqchip);
girq->fwnode = dev_fwnode(pctrl->dev);
girq->parent_domain = parent_domain;
girq->child_to_parent_hwirq = rzg2l_gpio_child_to_parent_hwirq;
girq->populate_parent_alloc_arg = gpiochip_populate_parent_fwspec_twocell;
girq->child_irq_domain_ops.free = rzg2l_gpio_irq_domain_free;
girq->init_valid_mask = rzg2l_init_irq_valid_mask;
pctrl->gpio_range.id = 0;
pctrl->gpio_range.pin_base = 0;
pctrl->gpio_range.base = 0;
pctrl->gpio_range.npins = chip->ngpio;
pctrl->gpio_range.name = chip->label;
pctrl->gpio_range.gc = chip;
ret = devm_gpiochip_add_data(pctrl->dev, chip, pctrl);
if (ret)
return dev_err_probe(pctrl->dev, ret, "failed to add GPIO controller\n");
dev_dbg(pctrl->dev, "Registered gpio controller\n");
return 0;
}
static int rzg2l_pinctrl_register(struct rzg2l_pinctrl *pctrl)
{
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
struct pinctrl_pin_desc *pins;
unsigned int i, j;
u64 *pin_data;
int ret;
pctrl->desc.name = DRV_NAME;
pctrl->desc.npins = pctrl->data->n_port_pins + pctrl->data->n_dedicated_pins;
pctrl->desc.pctlops = &rzg2l_pinctrl_pctlops;
pctrl->desc.pmxops = &rzg2l_pinctrl_pmxops;
pctrl->desc.confops = &rzg2l_pinctrl_confops;
pctrl->desc.owner = THIS_MODULE;
if (pctrl->data->num_custom_params) {
pctrl->desc.num_custom_params = pctrl->data->num_custom_params;
pctrl->desc.custom_params = pctrl->data->custom_params;
#ifdef CONFIG_DEBUG_FS
pctrl->desc.custom_conf_items = pctrl->data->custom_conf_items;
#endif
}
pins = devm_kcalloc(pctrl->dev, pctrl->desc.npins, sizeof(*pins), GFP_KERNEL);
if (!pins)
return -ENOMEM;
pin_data = devm_kcalloc(pctrl->dev, pctrl->desc.npins,
sizeof(*pin_data), GFP_KERNEL);
if (!pin_data)
return -ENOMEM;
pctrl->pins = pins;
pctrl->desc.pins = pins;
for (i = 0, j = 0; i < pctrl->data->n_port_pins; i++) {
pins[i].number = i;
pins[i].name = pctrl->data->port_pins[i];
if (i && !(i % RZG2L_PINS_PER_PORT))
j++;
pin_data[i] = pctrl->data->port_pin_configs[j];
if (pin_data[i] & RZG2L_VARIABLE_CFG)
pin_data[i] = rzg2l_pinctrl_get_variable_pin_cfg(pctrl,
pin_data[i],
j,
i % RZG2L_PINS_PER_PORT);
pins[i].drv_data = &pin_data[i];
}
for (i = 0; i < pctrl->data->n_dedicated_pins; i++) {
unsigned int index = pctrl->data->n_port_pins + i;
pins[index].number = index;
pins[index].name = pctrl->data->dedicated_pins[i].name;
pin_data[index] = pctrl->data->dedicated_pins[i].config;
pins[index].drv_data = &pin_data[index];
}
pctrl->settings = devm_kcalloc(pctrl->dev, pctrl->desc.npins, sizeof(*pctrl->settings),
GFP_KERNEL);
if (!pctrl->settings)
return -ENOMEM;
for (i = 0; hwcfg->drive_strength_ua && i < pctrl->desc.npins; i++) {
if (pin_data[i] & PIN_CFG_SOFT_PS) {
pctrl->settings[i].power_source = 3300;
} else {
ret = rzg2l_get_power_source(pctrl, i, pin_data[i]);
if (ret < 0)
continue;
pctrl->settings[i].power_source = ret;
}
}
ret = rzg2l_pinctrl_reg_cache_alloc(pctrl);
if (ret)
return ret;
ret = devm_pinctrl_register_and_init(pctrl->dev, &pctrl->desc, pctrl,
&pctrl->pctl);
if (ret)
return dev_err_probe(pctrl->dev, ret, "pinctrl registration failed\n");
ret = pinctrl_enable(pctrl->pctl);
if (ret)
return dev_err_probe(pctrl->dev, ret, "pinctrl enable failed\n");
ret = rzg2l_gpio_register(pctrl);
if (ret)
return dev_err_probe(pctrl->dev, ret, "failed to add GPIO chip\n");
return 0;
}
static int rzg2l_pinctrl_probe(struct platform_device *pdev)
{
struct rzg2l_pinctrl *pctrl;
int ret;
BUILD_BUG_ON(ARRAY_SIZE(r9a07g044_gpio_configs) * RZG2L_PINS_PER_PORT >
ARRAY_SIZE(rzg2l_gpio_names));
BUILD_BUG_ON(ARRAY_SIZE(r9a07g043_gpio_configs) * RZG2L_PINS_PER_PORT >
ARRAY_SIZE(rzg2l_gpio_names));
BUILD_BUG_ON(ARRAY_SIZE(r9a08g045_gpio_configs) * RZG2L_PINS_PER_PORT >
ARRAY_SIZE(rzg2l_gpio_names));
BUILD_BUG_ON(ARRAY_SIZE(r9a09g047_gpio_configs) * RZG2L_PINS_PER_PORT >
ARRAY_SIZE(rzg3e_gpio_names));
BUILD_BUG_ON(ARRAY_SIZE(r9a09g057_gpio_configs) * RZG2L_PINS_PER_PORT >
ARRAY_SIZE(rzv2h_gpio_names));
pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
if (!pctrl)
return -ENOMEM;
pctrl->dev = &pdev->dev;
pctrl->data = of_device_get_match_data(&pdev->dev);
if (!pctrl->data)
return -EINVAL;
pctrl->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pctrl->base))
return PTR_ERR(pctrl->base);
pctrl->clk = devm_clk_get_enabled(pctrl->dev, NULL);
if (IS_ERR(pctrl->clk)) {
return dev_err_probe(pctrl->dev, PTR_ERR(pctrl->clk),
"failed to enable GPIO clk\n");
}
raw_spin_lock_init(&pctrl->lock);
spin_lock_init(&pctrl->bitmap_lock);
mutex_init(&pctrl->mutex);
atomic_set(&pctrl->wakeup_path, 0);
platform_set_drvdata(pdev, pctrl);
ret = rzg2l_pinctrl_register(pctrl);
if (ret)
return ret;
dev_info(pctrl->dev, "%s support registered\n", DRV_NAME);
return 0;
}
static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspend)
{
u32 nports = pctrl->data->n_port_pins / RZG2L_PINS_PER_PORT;
struct rzg2l_pinctrl_reg_cache *cache = pctrl->cache;
for (u32 port = 0; port < nports; port++) {
bool has_iolh, has_ien, has_pupd, has_smt;
u32 off, caps;
u8 pincnt;
u64 cfg;
cfg = pctrl->data->port_pin_configs[port];
off = RZG2L_PIN_CFG_TO_PORT_OFFSET(cfg);
pincnt = hweight8(FIELD_GET(PIN_CFG_PIN_MAP_MASK, cfg));
caps = FIELD_GET(PIN_CFG_MASK, cfg);
has_iolh = !!(caps & (PIN_CFG_IOLH_A | PIN_CFG_IOLH_B | PIN_CFG_IOLH_C));
has_ien = !!(caps & PIN_CFG_IEN);
has_pupd = !!(caps & PIN_CFG_PUPD);
has_smt = !!(caps & PIN_CFG_SMT);
if (suspend)
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PFC(off), cache->pfc[port]);
if (suspend)
RZG2L_PCTRL_REG_ACCESS8(suspend, pctrl->base + PMC(off), cache->pmc[port]);
else
pctrl->data->pmc_writeb(pctrl, cache->pmc[port], PMC(off));
if (has_iolh) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + IOLH(off),
cache->iolh[0][port]);
if (pincnt >= 4) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + IOLH(off) + 4,
cache->iolh[1][port]);
}
}
if (has_pupd) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off),
cache->pupd[0][port]);
if (pincnt >= 4) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off),
cache->pupd[1][port]);
}
}
RZG2L_PCTRL_REG_ACCESS16(suspend, pctrl->base + PM(off), cache->pm[port]);
RZG2L_PCTRL_REG_ACCESS8(suspend, pctrl->base + P(off), cache->p[port]);
if (has_ien) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + IEN(off),
cache->ien[0][port]);
if (pincnt >= 4) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + IEN(off) + 4,
cache->ien[1][port]);
}
}
if (has_smt)
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + SMT(off), cache->smt[port]);
}
}
static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, bool suspend)
{
struct rzg2l_pinctrl_reg_cache *cache = pctrl->dedicated_cache;
u32 caps;
u32 i;
for (i = 0, caps = 0; i < pctrl->data->n_dedicated_pins; i++) {
bool has_iolh, has_ien;
u32 off, next_off = 0;
u64 cfg, next_cfg;
u8 pincnt;
cfg = pctrl->data->dedicated_pins[i].config;
off = RZG2L_PIN_CFG_TO_PORT_OFFSET(cfg);
if (i + 1 < pctrl->data->n_dedicated_pins) {
next_cfg = pctrl->data->dedicated_pins[i + 1].config;
next_off = RZG2L_PIN_CFG_TO_PORT_OFFSET(next_cfg);
}
if (off == next_off) {
caps |= FIELD_GET(PIN_CFG_MASK, cfg);
continue;
}
has_iolh = !!(caps & (PIN_CFG_IOLH_A | PIN_CFG_IOLH_B | PIN_CFG_IOLH_C));
has_ien = !!(caps & PIN_CFG_IEN);
pincnt = hweight8(FIELD_GET(RZG2L_SINGLE_PIN_BITS_MASK, cfg));
if (has_iolh) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + IOLH(off),
cache->iolh[0][i]);
}
if (has_ien) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + IEN(off),
cache->ien[0][i]);
}
if (pincnt >= 4) {
if (has_iolh) {
RZG2L_PCTRL_REG_ACCESS32(suspend,
pctrl->base + IOLH(off) + 4,
cache->iolh[1][i]);
}
if (has_ien) {
RZG2L_PCTRL_REG_ACCESS32(suspend,
pctrl->base + IEN(off) + 4,
cache->ien[1][i]);
}
}
caps = 0;
}
}
static void rzg2l_pinctrl_pm_setup_pfc(struct rzg2l_pinctrl *pctrl)
{
u32 nports = pctrl->data->n_port_pins / RZG2L_PINS_PER_PORT;
unsigned long flags;
raw_spin_lock_irqsave(&pctrl->lock, flags);
pctrl->data->pwpr_pfc_lock_unlock(pctrl, false);
for (u32 port = 0; port < nports; port++) {
unsigned long pinmap;
u8 pmc = 0, max_pin;
u32 off, pfc = 0;
u64 cfg;
u16 pm;
u8 pin;
cfg = pctrl->data->port_pin_configs[port];
off = RZG2L_PIN_CFG_TO_PORT_OFFSET(cfg);
pinmap = FIELD_GET(PIN_CFG_PIN_MAP_MASK, cfg);
max_pin = fls(pinmap);
pm = readw(pctrl->base + PM(off));
for_each_set_bit(pin, &pinmap, max_pin) {
struct rzg2l_pinctrl_reg_cache *cache = pctrl->cache;
u32 pfc_val, pfc_mask;
if (!(cache->pmc[port] & BIT(pin)))
continue;
pfc_val = readl(pctrl->base + PFC(off));
pfc_mask = PFC_MASK << (pin * 4);
if ((cache->pfc[port] & pfc_mask) == (pfc_val & pfc_mask))
continue;
pm &= ~(PM_MASK << (pin * 2));
writew(pm, pctrl->base + PM(off));
pmc &= ~BIT(pin);
writeb(pmc, pctrl->base + PMC(off));
pfc &= ~pfc_mask;
pfc |= (cache->pfc[port] & pfc_mask);
writel(pfc, pctrl->base + PFC(off));
pmc |= BIT(pin);
writeb(pmc, pctrl->base + PMC(off));
}
}
pctrl->data->pwpr_pfc_lock_unlock(pctrl, true);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}
static int rzg2l_pinctrl_suspend_noirq(struct device *dev)
{
struct rzg2l_pinctrl *pctrl = dev_get_drvdata(dev);
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
const struct rzg2l_register_offsets *regs = &hwcfg->regs;
struct rzg2l_pinctrl_reg_cache *cache = pctrl->cache;
rzg2l_pinctrl_pm_setup_regs(pctrl, true);
rzg2l_pinctrl_pm_setup_dedicated_regs(pctrl, true);
for (u8 i = 0; i < 2; i++) {
if (regs->sd_ch)
cache->sd_ch[i] = readb(pctrl->base + SD_CH(regs->sd_ch, i));
if (regs->eth_poc)
cache->eth_poc[i] = readb(pctrl->base + ETH_POC(regs->eth_poc, i));
}
cache->qspi = readb(pctrl->base + QSPI);
cache->oen = readb(pctrl->base + pctrl->data->hwcfg->regs.oen);
if (!atomic_read(&pctrl->wakeup_path))
clk_disable_unprepare(pctrl->clk);
else
device_set_wakeup_path(dev);
return 0;
}
static int rzg2l_pinctrl_resume_noirq(struct device *dev)
{
struct rzg2l_pinctrl *pctrl = dev_get_drvdata(dev);
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
const struct rzg2l_register_offsets *regs = &hwcfg->regs;
struct rzg2l_pinctrl_reg_cache *cache = pctrl->cache;
unsigned long flags;
int ret;
if (!atomic_read(&pctrl->wakeup_path)) {
ret = clk_prepare_enable(pctrl->clk);
if (ret)
return ret;
}
writeb(cache->qspi, pctrl->base + QSPI);
raw_spin_lock_irqsave(&pctrl->lock, flags);
rzg2l_oen_write_with_pwpr(pctrl, cache->oen);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
for (u8 i = 0; i < 2; i++) {
if (regs->sd_ch)
writeb(cache->sd_ch[i], pctrl->base + SD_CH(regs->sd_ch, i));
if (regs->eth_poc)
writeb(cache->eth_poc[i], pctrl->base + ETH_POC(regs->eth_poc, i));
}
rzg2l_pinctrl_pm_setup_pfc(pctrl);
rzg2l_pinctrl_pm_setup_regs(pctrl, false);
rzg2l_pinctrl_pm_setup_dedicated_regs(pctrl, false);
rzg2l_gpio_irq_restore(pctrl);
return 0;
}
static void rzg2l_pwpr_pfc_lock_unlock(struct rzg2l_pinctrl *pctrl, bool lock)
{
const struct rzg2l_register_offsets *regs = &pctrl->data->hwcfg->regs;
if (lock) {
writel(0x0, pctrl->base + regs->pwpr);
writel(PWPR_B0WI, pctrl->base + regs->pwpr);
} else {
writel(0x0, pctrl->base + regs->pwpr);
writel(PWPR_PFCWE, pctrl->base + regs->pwpr);
}
}
static void rzv2h_pwpr_pfc_lock_unlock(struct rzg2l_pinctrl *pctrl, bool lock)
{
const struct rzg2l_register_offsets *regs = &pctrl->data->hwcfg->regs;
u8 pwpr;
if (lock) {
pwpr = readb(pctrl->base + regs->pwpr);
writeb(pwpr & ~PWPR_REGWE_A, pctrl->base + regs->pwpr);
} else {
pwpr = readb(pctrl->base + regs->pwpr);
writeb(PWPR_REGWE_A | pwpr, pctrl->base + regs->pwpr);
}
}
static const struct rzg2l_hwcfg rzg2l_hwcfg = {
.regs = {
.pwpr = 0x3014,
.sd_ch = 0x3000,
.eth_poc = 0x300c,
.oen = 0x3018,
},
.iolh_groupa_ua = {
[RZG2L_IOLH_IDX_3V3] = 2000, 4000, 8000, 12000,
},
.iolh_groupb_oi = { 100, 66, 50, 33, },
.tint_start_index = 9,
.oen_max_pin = 0,
};
static const struct rzg2l_hwcfg rzg3s_hwcfg = {
.regs = {
.pwpr = 0x3000,
.sd_ch = 0x3004,
.eth_poc = 0x3010,
.oen = 0x3018,
},
.iolh_groupa_ua = {
[RZG2L_IOLH_IDX_1V8] = 2200, 4400, 9000, 10000,
[RZG2L_IOLH_IDX_3V3] = 1900, 4000, 8000, 9000,
},
.iolh_groupb_ua = {
[RZG2L_IOLH_IDX_1V8] = 7000, 8000, 9000, 10000,
[RZG2L_IOLH_IDX_3V3] = 4000, 6000, 8000, 9000,
},
.iolh_groupc_ua = {
[RZG2L_IOLH_IDX_1V8] = 5200, 6000, 6550, 6800,
[RZG2L_IOLH_IDX_2V5] = 4700, 5300, 5800, 6100,
[RZG2L_IOLH_IDX_3V3] = 4500, 5200, 5700, 6050,
},
.tint_start_index = 9,
.drive_strength_ua = true,
.func_base = 1,
.oen_max_pin = 1,
.oen_max_port = 7,
};
static const struct rzg2l_hwcfg rzv2h_hwcfg = {
.regs = {
.pwpr = 0x3c04,
.oen = 0x3c40,
},
.tint_start_index = 17,
.oen_pwpr_lock = true,
};
static struct rzg2l_pinctrl_data r9a07g043_data = {
.port_pins = rzg2l_gpio_names,
.port_pin_configs = r9a07g043_gpio_configs,
.n_ports = ARRAY_SIZE(r9a07g043_gpio_configs),
.dedicated_pins = rzg2l_dedicated_pins.common,
.n_port_pins = ARRAY_SIZE(r9a07g043_gpio_configs) * RZG2L_PINS_PER_PORT,
.n_dedicated_pins = ARRAY_SIZE(rzg2l_dedicated_pins.common),
.hwcfg = &rzg2l_hwcfg,
#ifdef CONFIG_RISCV
.variable_pin_cfg = r9a07g043f_variable_pin_cfg,
.n_variable_pin_cfg = ARRAY_SIZE(r9a07g043f_variable_pin_cfg),
#endif
.pwpr_pfc_lock_unlock = &rzg2l_pwpr_pfc_lock_unlock,
.pmc_writeb = &rzg2l_pmc_writeb,
.pin_to_oen_bit = &rzg2l_pin_to_oen_bit,
.hw_to_bias_param = &rzg2l_hw_to_bias_param,
.bias_param_to_hw = &rzg2l_bias_param_to_hw,
};
static struct rzg2l_pinctrl_data r9a07g044_data = {
.port_pins = rzg2l_gpio_names,
.port_pin_configs = r9a07g044_gpio_configs,
.n_ports = ARRAY_SIZE(r9a07g044_gpio_configs),
.dedicated_pins = rzg2l_dedicated_pins.common,
.n_port_pins = ARRAY_SIZE(r9a07g044_gpio_configs) * RZG2L_PINS_PER_PORT,
.n_dedicated_pins = ARRAY_SIZE(rzg2l_dedicated_pins.common) +
ARRAY_SIZE(rzg2l_dedicated_pins.rzg2l_pins),
.hwcfg = &rzg2l_hwcfg,
.pwpr_pfc_lock_unlock = &rzg2l_pwpr_pfc_lock_unlock,
.pmc_writeb = &rzg2l_pmc_writeb,
.pin_to_oen_bit = &rzg2l_pin_to_oen_bit,
.hw_to_bias_param = &rzg2l_hw_to_bias_param,
.bias_param_to_hw = &rzg2l_bias_param_to_hw,
};
static struct rzg2l_pinctrl_data r9a08g045_data = {
.port_pins = rzg2l_gpio_names,
.port_pin_configs = r9a08g045_gpio_configs,
.n_ports = ARRAY_SIZE(r9a08g045_gpio_configs),
.dedicated_pins = rzg3s_dedicated_pins,
.n_port_pins = ARRAY_SIZE(r9a08g045_gpio_configs) * RZG2L_PINS_PER_PORT,
.n_dedicated_pins = ARRAY_SIZE(rzg3s_dedicated_pins),
.hwcfg = &rzg3s_hwcfg,
.pwpr_pfc_lock_unlock = &rzg2l_pwpr_pfc_lock_unlock,
.pmc_writeb = &rzg2l_pmc_writeb,
.pin_to_oen_bit = &rzg3s_pin_to_oen_bit,
.hw_to_bias_param = &rzg2l_hw_to_bias_param,
.bias_param_to_hw = &rzg2l_bias_param_to_hw,
};
static struct rzg2l_pinctrl_data r9a09g047_data = {
.port_pins = rzg3e_gpio_names,
.port_pin_configs = r9a09g047_gpio_configs,
.n_ports = ARRAY_SIZE(r9a09g047_gpio_configs),
.dedicated_pins = rzg3e_dedicated_pins,
.n_port_pins = ARRAY_SIZE(r9a09g047_gpio_configs) * RZG2L_PINS_PER_PORT,
.n_dedicated_pins = ARRAY_SIZE(rzg3e_dedicated_pins),
.hwcfg = &rzv2h_hwcfg,
.variable_pin_cfg = r9a09g047_variable_pin_cfg,
.n_variable_pin_cfg = ARRAY_SIZE(r9a09g047_variable_pin_cfg),
.num_custom_params = ARRAY_SIZE(renesas_rzv2h_custom_bindings),
.custom_params = renesas_rzv2h_custom_bindings,
#ifdef CONFIG_DEBUG_FS
.custom_conf_items = renesas_rzv2h_conf_items,
#endif
.pwpr_pfc_lock_unlock = &rzv2h_pwpr_pfc_lock_unlock,
.pmc_writeb = &rzv2h_pmc_writeb,
.pin_to_oen_bit = &rzg3e_pin_to_oen_bit,
.hw_to_bias_param = &rzv2h_hw_to_bias_param,
.bias_param_to_hw = &rzv2h_bias_param_to_hw,
};
static struct rzg2l_pinctrl_data r9a09g056_data = {
.port_pins = rzv2h_gpio_names,
.port_pin_configs = r9a09g057_gpio_configs,
.n_ports = ARRAY_SIZE(r9a09g057_gpio_configs),
.dedicated_pins = rzv2h_dedicated_pins.common,
.n_port_pins = ARRAY_SIZE(r9a09g057_gpio_configs) * RZG2L_PINS_PER_PORT,
.n_dedicated_pins = ARRAY_SIZE(rzv2h_dedicated_pins.common),
.hwcfg = &rzv2h_hwcfg,
.variable_pin_cfg = r9a09g057_variable_pin_cfg,
.n_variable_pin_cfg = ARRAY_SIZE(r9a09g057_variable_pin_cfg),
.num_custom_params = ARRAY_SIZE(renesas_rzv2h_custom_bindings),
.custom_params = renesas_rzv2h_custom_bindings,
#ifdef CONFIG_DEBUG_FS
.custom_conf_items = renesas_rzv2h_conf_items,
#endif
.pwpr_pfc_lock_unlock = &rzv2h_pwpr_pfc_lock_unlock,
.pmc_writeb = &rzv2h_pmc_writeb,
.pin_to_oen_bit = &rzv2h_pin_to_oen_bit,
.hw_to_bias_param = &rzv2h_hw_to_bias_param,
.bias_param_to_hw = &rzv2h_bias_param_to_hw,
};
static struct rzg2l_pinctrl_data r9a09g057_data = {
.port_pins = rzv2h_gpio_names,
.port_pin_configs = r9a09g057_gpio_configs,
.n_ports = ARRAY_SIZE(r9a09g057_gpio_configs),
.dedicated_pins = rzv2h_dedicated_pins.common,
.n_port_pins = ARRAY_SIZE(r9a09g057_gpio_configs) * RZG2L_PINS_PER_PORT,
.n_dedicated_pins = ARRAY_SIZE(rzv2h_dedicated_pins.common) +
ARRAY_SIZE(rzv2h_dedicated_pins.pcie1),
.hwcfg = &rzv2h_hwcfg,
.variable_pin_cfg = r9a09g057_variable_pin_cfg,
.n_variable_pin_cfg = ARRAY_SIZE(r9a09g057_variable_pin_cfg),
.num_custom_params = ARRAY_SIZE(renesas_rzv2h_custom_bindings),
.custom_params = renesas_rzv2h_custom_bindings,
#ifdef CONFIG_DEBUG_FS
.custom_conf_items = renesas_rzv2h_conf_items,
#endif
.pwpr_pfc_lock_unlock = &rzv2h_pwpr_pfc_lock_unlock,
.pmc_writeb = &rzv2h_pmc_writeb,
.pin_to_oen_bit = &rzv2h_pin_to_oen_bit,
.hw_to_bias_param = &rzv2h_hw_to_bias_param,
.bias_param_to_hw = &rzv2h_bias_param_to_hw,
};
static const struct of_device_id rzg2l_pinctrl_of_table[] = {
{
.compatible = "renesas,r9a07g043-pinctrl",
.data = &r9a07g043_data,
},
{
.compatible = "renesas,r9a07g044-pinctrl",
.data = &r9a07g044_data,
},
{
.compatible = "renesas,r9a08g045-pinctrl",
.data = &r9a08g045_data,
},
{
.compatible = "renesas,r9a09g047-pinctrl",
.data = &r9a09g047_data,
},
{
.compatible = "renesas,r9a09g056-pinctrl",
.data = &r9a09g056_data,
},
{
.compatible = "renesas,r9a09g057-pinctrl",
.data = &r9a09g057_data,
},
{ }
};
static const struct dev_pm_ops rzg2l_pinctrl_pm_ops = {
NOIRQ_SYSTEM_SLEEP_PM_OPS(rzg2l_pinctrl_suspend_noirq, rzg2l_pinctrl_resume_noirq)
};
static struct platform_driver rzg2l_pinctrl_driver = {
.driver = {
.name = DRV_NAME,
.of_match_table = of_match_ptr(rzg2l_pinctrl_of_table),
.pm = pm_sleep_ptr(&rzg2l_pinctrl_pm_ops),
.suppress_bind_attrs = true,
},
.probe = rzg2l_pinctrl_probe,
};
static int __init rzg2l_pinctrl_init(void)
{
return platform_driver_register(&rzg2l_pinctrl_driver);
}
core_initcall(rzg2l_pinctrl_init);
MODULE_AUTHOR("Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>");
MODULE_DESCRIPTION("Pin and gpio controller driver for RZ/G2L family");
