#include <linux/of_device.h>
#include <linux/regmap.h>
-struct at91sam9_smc_timings {
- u32 ncs_rd_setup_ns;
- u32 nrd_setup_ns;
- u32 ncs_wr_setup_ns;
- u32 nwe_setup_ns;
- u32 ncs_rd_pulse_ns;
- u32 nrd_pulse_ns;
- u32 ncs_wr_pulse_ns;
- u32 nwe_pulse_ns;
- u32 nrd_cycle_ns;
- u32 nwe_cycle_ns;
- u32 tdf_ns;
-};
-
-struct at91sam9_smc_generic_fields {
- struct regmap_field *setup;
- struct regmap_field *pulse;
- struct regmap_field *cycle;
- struct regmap_field *mode;
-};
-
-struct at91sam9_ebi_dev_config {
- struct at91sam9_smc_timings timings;
- u32 mode;
-};
-
struct at91_ebi_dev_config {
int cs;
- union {
- struct at91sam9_ebi_dev_config sam9;
- };
+ struct atmel_smc_cs_conf smcconf;
};
struct at91_ebi;
int (*xlate_config)(struct at91_ebi_dev *ebid,
struct device_node *configs_np,
struct at91_ebi_dev_config *conf);
- int (*apply_config)(struct at91_ebi_dev *ebid,
- struct at91_ebi_dev_config *conf);
- int (*init)(struct at91_ebi *ebi);
+ void (*apply_config)(struct at91_ebi_dev *ebid,
+ struct at91_ebi_dev_config *conf);
};
struct at91_ebi {
struct device *dev;
const struct at91_ebi_caps *caps;
struct list_head devs;
- union {
- struct at91sam9_smc_generic_fields sam9;
- };
};
+struct atmel_smc_timing_xlate {
+ const char *name;
+ int (*converter)(struct atmel_smc_cs_conf *conf,
+ unsigned int shift, unsigned int nycles);
+ unsigned int shift;
+};
+
+#define ATMEL_SMC_SETUP_XLATE(nm, pos) \
+ { .name = nm, .converter = atmel_smc_cs_conf_set_setup, .shift = pos}
+
+#define ATMEL_SMC_PULSE_XLATE(nm, pos) \
+ { .name = nm, .converter = atmel_smc_cs_conf_set_pulse, .shift = pos}
+
+#define ATMEL_SMC_CYCLE_XLATE(nm, pos) \
+ { .name = nm, .converter = atmel_smc_cs_conf_set_setup, .shift = pos}
+
static void at91sam9_ebi_get_config(struct at91_ebi_dev *ebid,
struct at91_ebi_dev_config *conf)
{
- struct at91sam9_smc_generic_fields *fields = &ebid->ebi->sam9;
- unsigned int clk_period = NSEC_PER_SEC / clk_get_rate(ebid->ebi->clk);
- struct at91sam9_ebi_dev_config *config = &conf->sam9;
- struct at91sam9_smc_timings *timings = &config->timings;
- unsigned int val;
-
- regmap_fields_read(fields->mode, conf->cs, &val);
- config->mode = val & ~AT91_SMC_TDF;
-
- val = (val & AT91_SMC_TDF) >> 16;
- timings->tdf_ns = clk_period * val;
-
- regmap_fields_read(fields->setup, conf->cs, &val);
- timings->ncs_rd_setup_ns = (val >> 24) & 0x1f;
- timings->ncs_rd_setup_ns += ((val >> 29) & 0x1) * 128;
- timings->ncs_rd_setup_ns *= clk_period;
- timings->nrd_setup_ns = (val >> 16) & 0x1f;
- timings->nrd_setup_ns += ((val >> 21) & 0x1) * 128;
- timings->nrd_setup_ns *= clk_period;
- timings->ncs_wr_setup_ns = (val >> 8) & 0x1f;
- timings->ncs_wr_setup_ns += ((val >> 13) & 0x1) * 128;
- timings->ncs_wr_setup_ns *= clk_period;
- timings->nwe_setup_ns = val & 0x1f;
- timings->nwe_setup_ns += ((val >> 5) & 0x1) * 128;
- timings->nwe_setup_ns *= clk_period;
-
- regmap_fields_read(fields->pulse, conf->cs, &val);
- timings->ncs_rd_pulse_ns = (val >> 24) & 0x3f;
- timings->ncs_rd_pulse_ns += ((val >> 30) & 0x1) * 256;
- timings->ncs_rd_pulse_ns *= clk_period;
- timings->nrd_pulse_ns = (val >> 16) & 0x3f;
- timings->nrd_pulse_ns += ((val >> 22) & 0x1) * 256;
- timings->nrd_pulse_ns *= clk_period;
- timings->ncs_wr_pulse_ns = (val >> 8) & 0x3f;
- timings->ncs_wr_pulse_ns += ((val >> 14) & 0x1) * 256;
- timings->ncs_wr_pulse_ns *= clk_period;
- timings->nwe_pulse_ns = val & 0x3f;
- timings->nwe_pulse_ns += ((val >> 6) & 0x1) * 256;
- timings->nwe_pulse_ns *= clk_period;
-
- regmap_fields_read(fields->cycle, conf->cs, &val);
- timings->nrd_cycle_ns = (val >> 16) & 0x7f;
- timings->nrd_cycle_ns += ((val >> 23) & 0x3) * 256;
- timings->nrd_cycle_ns *= clk_period;
- timings->nwe_cycle_ns = val & 0x7f;
- timings->nwe_cycle_ns += ((val >> 7) & 0x3) * 256;
- timings->nwe_cycle_ns *= clk_period;
+ atmel_smc_cs_conf_get(ebid->ebi->smc.regmap, conf->cs,
+ &conf->smcconf);
}
-static int at91_xlate_timing(struct device_node *np, const char *prop,
- u32 *val, bool *required)
+static void sama5_ebi_get_config(struct at91_ebi_dev *ebid,
+ struct at91_ebi_dev_config *conf)
{
- if (!of_property_read_u32(np, prop, val)) {
- *required = true;
- return 0;
- }
-
- if (*required)
- return -EINVAL;
-
- return 0;
+ atmel_hsmc_cs_conf_get(ebid->ebi->smc.regmap, conf->cs,
+ &conf->smcconf);
}
-static int at91sam9_smc_xslate_timings(struct at91_ebi_dev *ebid,
+static const struct atmel_smc_timing_xlate timings_xlate_table[] = {
+ ATMEL_SMC_SETUP_XLATE("atmel,smc-ncs-rd-setup-ns",
+ ATMEL_SMC_NCS_RD_SHIFT),
+ ATMEL_SMC_SETUP_XLATE("atmel,smc-ncs-wr-setup-ns",
+ ATMEL_SMC_NCS_WR_SHIFT),
+ ATMEL_SMC_SETUP_XLATE("atmel,smc-nrd-setup-ns", ATMEL_SMC_NRD_SHIFT),
+ ATMEL_SMC_SETUP_XLATE("atmel,smc-nwe-setup-ns", ATMEL_SMC_NWE_SHIFT),
+ ATMEL_SMC_PULSE_XLATE("atmel,smc-ncs-rd-pulse-ns",
+ ATMEL_SMC_NCS_RD_SHIFT),
+ ATMEL_SMC_PULSE_XLATE("atmel,smc-ncs-wr-pulse-ns",
+ ATMEL_SMC_NCS_WR_SHIFT),
+ ATMEL_SMC_PULSE_XLATE("atmel,smc-nrd-pulse-ns", ATMEL_SMC_NRD_SHIFT),
+ ATMEL_SMC_PULSE_XLATE("atmel,smc-nwe-pulse-ns", ATMEL_SMC_NWE_SHIFT),
+ ATMEL_SMC_CYCLE_XLATE("atmel,smc-nrd-cycle-ns", ATMEL_SMC_NRD_SHIFT),
+ ATMEL_SMC_CYCLE_XLATE("atmel,smc-nwe-cycle-ns", ATMEL_SMC_NWE_SHIFT),
+};
+
+static int at91_ebi_xslate_smc_timings(struct at91_ebi_dev *ebid,
struct device_node *np,
- struct at91sam9_smc_timings *timings,
- bool *required)
+ struct atmel_smc_cs_conf *smcconf)
{
- int ret;
-
- ret = at91_xlate_timing(np, "atmel,smc-ncs-rd-setup-ns",
- &timings->ncs_rd_setup_ns, required);
- if (ret)
- goto out;
-
- ret = at91_xlate_timing(np, "atmel,smc-nrd-setup-ns",
- &timings->nrd_setup_ns, required);
- if (ret)
- goto out;
-
- ret = at91_xlate_timing(np, "atmel,smc-ncs-wr-setup-ns",
- &timings->ncs_wr_setup_ns, required);
- if (ret)
- goto out;
+ unsigned int clk_rate = clk_get_rate(ebid->ebi->clk);
+ unsigned int clk_period_ns = NSEC_PER_SEC / clk_rate;
+ bool required = false;
+ unsigned int ncycles;
+ int ret, i;
+ u32 val;
- ret = at91_xlate_timing(np, "atmel,smc-nwe-setup-ns",
- &timings->nwe_setup_ns, required);
- if (ret)
- goto out;
+ ret = of_property_read_u32(np, "atmel,smc-tdf-ns", &val);
+ if (!ret) {
+ required = true;
+ ncycles = DIV_ROUND_UP(val, clk_period_ns);
+ if (ncycles > ATMEL_SMC_MODE_TDF_MAX ||
+ ncycles < ATMEL_SMC_MODE_TDF_MIN) {
+ ret = -EINVAL;
+ goto out;
+ }
- ret = at91_xlate_timing(np, "atmel,smc-ncs-rd-pulse-ns",
- &timings->ncs_rd_pulse_ns, required);
- if (ret)
- goto out;
+ smcconf->mode |= ATMEL_SMC_MODE_TDF(ncycles);
+ }
- ret = at91_xlate_timing(np, "atmel,smc-nrd-pulse-ns",
- &timings->nrd_pulse_ns, required);
- if (ret)
- goto out;
+ for (i = 0; i < ARRAY_SIZE(timings_xlate_table); i++) {
+ const struct atmel_smc_timing_xlate *xlate;
- ret = at91_xlate_timing(np, "atmel,smc-ncs-wr-pulse-ns",
- &timings->ncs_wr_pulse_ns, required);
- if (ret)
- goto out;
+ xlate = &timings_xlate_table[i];
- ret = at91_xlate_timing(np, "atmel,smc-nwe-pulse-ns",
- &timings->nwe_pulse_ns, required);
- if (ret)
- goto out;
-
- ret = at91_xlate_timing(np, "atmel,smc-nwe-cycle-ns",
- &timings->nwe_cycle_ns, required);
- if (ret)
- goto out;
+ ret = of_property_read_u32(np, xlate->name, &val);
+ if (ret) {
+ if (!required)
+ continue;
+ else
+ break;
+ }
- ret = at91_xlate_timing(np, "atmel,smc-nrd-cycle-ns",
- &timings->nrd_cycle_ns, required);
- if (ret)
- goto out;
+ if (!required) {
+ ret = -EINVAL;
+ break;
+ }
- ret = at91_xlate_timing(np, "atmel,smc-tdf-ns",
- &timings->tdf_ns, required);
+ ncycles = DIV_ROUND_UP(val, clk_period_ns);
+ ret = xlate->converter(smcconf, xlate->shift, ncycles);
+ if (ret)
+ goto out;
+ }
out:
- if (ret)
+ if (ret) {
dev_err(ebid->ebi->dev,
"missing or invalid timings definition in %s",
np->full_name);
+ return ret;
+ }
- return ret;
+ return required;
}
-static int at91sam9_ebi_xslate_config(struct at91_ebi_dev *ebid,
+static int at91_ebi_xslate_smc_config(struct at91_ebi_dev *ebid,
struct device_node *np,
struct at91_ebi_dev_config *conf)
{
- struct at91sam9_ebi_dev_config *config = &conf->sam9;
+ struct atmel_smc_cs_conf *smcconf = &conf->smcconf;
bool required = false;
const char *tmp_str;
u32 tmp;
if (!ret) {
switch (tmp) {
case 8:
- config->mode |= AT91_SMC_DBW_8;
+ smcconf->mode |= ATMEL_SMC_MODE_DBW_8;
break;
case 16:
- config->mode |= AT91_SMC_DBW_16;
+ smcconf->mode |= ATMEL_SMC_MODE_DBW_16;
break;
case 32:
- config->mode |= AT91_SMC_DBW_32;
+ smcconf->mode |= ATMEL_SMC_MODE_DBW_32;
break;
default:
}
if (of_property_read_bool(np, "atmel,smc-tdf-optimized")) {
- config->mode |= AT91_SMC_TDFMODE_OPTIMIZED;
+ smcconf->mode |= ATMEL_SMC_MODE_TDFMODE_OPTIMIZED;
required = true;
}
tmp_str = NULL;
of_property_read_string(np, "atmel,smc-byte-access-type", &tmp_str);
if (tmp_str && !strcmp(tmp_str, "write")) {
- config->mode |= AT91_SMC_BAT_WRITE;
+ smcconf->mode |= ATMEL_SMC_MODE_BAT_WRITE;
required = true;
}
tmp_str = NULL;
of_property_read_string(np, "atmel,smc-read-mode", &tmp_str);
if (tmp_str && !strcmp(tmp_str, "nrd")) {
- config->mode |= AT91_SMC_READMODE_NRD;
+ smcconf->mode |= ATMEL_SMC_MODE_READMODE_NRD;
required = true;
}
tmp_str = NULL;
of_property_read_string(np, "atmel,smc-write-mode", &tmp_str);
if (tmp_str && !strcmp(tmp_str, "nwe")) {
- config->mode |= AT91_SMC_WRITEMODE_NWE;
+ smcconf->mode |= ATMEL_SMC_MODE_WRITEMODE_NWE;
required = true;
}
of_property_read_string(np, "atmel,smc-exnw-mode", &tmp_str);
if (tmp_str) {
if (!strcmp(tmp_str, "frozen"))
- config->mode |= AT91_SMC_EXNWMODE_FROZEN;
+ smcconf->mode |= ATMEL_SMC_MODE_EXNWMODE_FROZEN;
else if (!strcmp(tmp_str, "ready"))
- config->mode |= AT91_SMC_EXNWMODE_READY;
+ smcconf->mode |= ATMEL_SMC_MODE_EXNWMODE_READY;
else if (strcmp(tmp_str, "disabled"))
return -EINVAL;
if (!ret) {
switch (tmp) {
case 4:
- config->mode |= AT91_SMC_PS_4;
+ smcconf->mode |= ATMEL_SMC_MODE_PS_4;
break;
case 8:
- config->mode |= AT91_SMC_PS_8;
+ smcconf->mode |= ATMEL_SMC_MODE_PS_8;
break;
case 16:
- config->mode |= AT91_SMC_PS_16;
+ smcconf->mode |= ATMEL_SMC_MODE_PS_16;
break;
case 32:
- config->mode |= AT91_SMC_PS_32;
+ smcconf->mode |= ATMEL_SMC_MODE_PS_32;
break;
default:
return -EINVAL;
}
- config->mode |= AT91_SMC_PMEN;
+ smcconf->mode |= ATMEL_SMC_MODE_PMEN;
required = true;
}
- ret = at91sam9_smc_xslate_timings(ebid, np, &config->timings,
- &required);
+ ret = at91_ebi_xslate_smc_timings(ebid, np, &conf->smcconf);
if (ret)
- return ret;
-
- return required;
-}
-
-static int at91sam9_ebi_apply_config(struct at91_ebi_dev *ebid,
- struct at91_ebi_dev_config *conf)
-{
- unsigned int clk_rate = clk_get_rate(ebid->ebi->clk);
- unsigned int clk_period = NSEC_PER_SEC / clk_rate;
- struct at91sam9_ebi_dev_config *config = &conf->sam9;
- struct at91sam9_smc_timings *timings = &config->timings;
- struct at91sam9_smc_generic_fields *fields = &ebid->ebi->sam9;
- u32 coded_val;
- u32 val;
+ return -EINVAL;
- coded_val = at91sam9_smc_setup_ns_to_cycles(clk_rate,
- timings->ncs_rd_setup_ns);
- val = AT91SAM9_SMC_NCS_NRDSETUP(coded_val);
- coded_val = at91sam9_smc_setup_ns_to_cycles(clk_rate,
- timings->nrd_setup_ns);
- val |= AT91SAM9_SMC_NRDSETUP(coded_val);
- coded_val = at91sam9_smc_setup_ns_to_cycles(clk_rate,
- timings->ncs_wr_setup_ns);
- val |= AT91SAM9_SMC_NCS_WRSETUP(coded_val);
- coded_val = at91sam9_smc_setup_ns_to_cycles(clk_rate,
- timings->nwe_setup_ns);
- val |= AT91SAM9_SMC_NWESETUP(coded_val);
- regmap_fields_write(fields->setup, conf->cs, val);
-
- coded_val = at91sam9_smc_pulse_ns_to_cycles(clk_rate,
- timings->ncs_rd_pulse_ns);
- val = AT91SAM9_SMC_NCS_NRDPULSE(coded_val);
- coded_val = at91sam9_smc_pulse_ns_to_cycles(clk_rate,
- timings->nrd_pulse_ns);
- val |= AT91SAM9_SMC_NRDPULSE(coded_val);
- coded_val = at91sam9_smc_pulse_ns_to_cycles(clk_rate,
- timings->ncs_wr_pulse_ns);
- val |= AT91SAM9_SMC_NCS_WRPULSE(coded_val);
- coded_val = at91sam9_smc_pulse_ns_to_cycles(clk_rate,
- timings->nwe_pulse_ns);
- val |= AT91SAM9_SMC_NWEPULSE(coded_val);
- regmap_fields_write(fields->pulse, conf->cs, val);
-
- coded_val = at91sam9_smc_cycle_ns_to_cycles(clk_rate,
- timings->nrd_cycle_ns);
- val = AT91SAM9_SMC_NRDCYCLE(coded_val);
- coded_val = at91sam9_smc_cycle_ns_to_cycles(clk_rate,
- timings->nwe_cycle_ns);
- val |= AT91SAM9_SMC_NWECYCLE(coded_val);
- regmap_fields_write(fields->cycle, conf->cs, val);
-
- val = DIV_ROUND_UP(timings->tdf_ns, clk_period);
- if (val > AT91_SMC_TDF_MAX)
- val = AT91_SMC_TDF_MAX;
- regmap_fields_write(fields->mode, conf->cs,
- config->mode | AT91_SMC_TDF_(val));
+ if ((ret > 0 && !required) || (!ret && required)) {
+ dev_err(ebid->ebi->dev, "missing atmel,smc- properties in %s",
+ np->full_name);
+ return -EINVAL;
+ }
- return 0;
+ return required;
}
-static int at91sam9_ebi_init(struct at91_ebi *ebi)
+static void at91sam9_ebi_apply_config(struct at91_ebi_dev *ebid,
+ struct at91_ebi_dev_config *conf)
{
- struct at91sam9_smc_generic_fields *fields = &ebi->sam9;
- struct reg_field field = REG_FIELD(0, 0, 31);
-
- field.id_size = fls(ebi->caps->available_cs);
- field.id_offset = AT91SAM9_SMC_GENERIC_BLK_SZ;
-
- field.reg = AT91SAM9_SMC_SETUP(AT91SAM9_SMC_GENERIC);
- fields->setup = devm_regmap_field_alloc(ebi->dev, ebi->smc.regmap,
- field);
- if (IS_ERR(fields->setup))
- return PTR_ERR(fields->setup);
-
- field.reg = AT91SAM9_SMC_PULSE(AT91SAM9_SMC_GENERIC);
- fields->pulse = devm_regmap_field_alloc(ebi->dev, ebi->smc.regmap,
- field);
- if (IS_ERR(fields->pulse))
- return PTR_ERR(fields->pulse);
-
- field.reg = AT91SAM9_SMC_CYCLE(AT91SAM9_SMC_GENERIC);
- fields->cycle = devm_regmap_field_alloc(ebi->dev, ebi->smc.regmap,
- field);
- if (IS_ERR(fields->cycle))
- return PTR_ERR(fields->cycle);
-
- field.reg = AT91SAM9_SMC_MODE(AT91SAM9_SMC_GENERIC);
- fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc.regmap,
- field);
- return PTR_ERR_OR_ZERO(fields->mode);
+ atmel_smc_cs_conf_apply(ebid->ebi->smc.regmap, conf->cs,
+ &conf->smcconf);
}
-static int sama5d3_ebi_init(struct at91_ebi *ebi)
+static void sama5_ebi_apply_config(struct at91_ebi_dev *ebid,
+ struct at91_ebi_dev_config *conf)
{
- struct at91sam9_smc_generic_fields *fields = &ebi->sam9;
- struct reg_field field = REG_FIELD(0, 0, 31);
-
- field.id_size = fls(ebi->caps->available_cs);
- field.id_offset = SAMA5_SMC_GENERIC_BLK_SZ;
-
- field.reg = AT91SAM9_SMC_SETUP(SAMA5_SMC_GENERIC);
- fields->setup = devm_regmap_field_alloc(ebi->dev, ebi->smc.regmap,
- field);
- if (IS_ERR(fields->setup))
- return PTR_ERR(fields->setup);
-
- field.reg = AT91SAM9_SMC_PULSE(SAMA5_SMC_GENERIC);
- fields->pulse = devm_regmap_field_alloc(ebi->dev, ebi->smc.regmap,
- field);
- if (IS_ERR(fields->pulse))
- return PTR_ERR(fields->pulse);
-
- field.reg = AT91SAM9_SMC_CYCLE(SAMA5_SMC_GENERIC);
- fields->cycle = devm_regmap_field_alloc(ebi->dev, ebi->smc.regmap,
- field);
- if (IS_ERR(fields->cycle))
- return PTR_ERR(fields->cycle);
-
- field.reg = SAMA5_SMC_MODE(SAMA5_SMC_GENERIC);
- fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc.regmap,
- field);
- return PTR_ERR_OR_ZERO(fields->mode);
+ atmel_hsmc_cs_conf_apply(ebid->ebi->smc.regmap, conf->cs,
+ &conf->smcconf);
}
static int at91_ebi_dev_setup(struct at91_ebi *ebi, struct device_node *np,
if (apply) {
conf.cs = cs;
- ret = caps->apply_config(ebid, &conf);
- if (ret)
- return ret;
+ caps->apply_config(ebid, &conf);
}
caps->get_config(ebid, &ebid->configs[i]);
.available_cs = 0xff,
.ebi_csa = &at91sam9260_ebi_csa,
.get_config = at91sam9_ebi_get_config,
- .xlate_config = at91sam9_ebi_xslate_config,
+ .xlate_config = at91_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
- .init = at91sam9_ebi_init,
};
static const struct reg_field at91sam9261_ebi_csa =
.available_cs = 0xff,
.ebi_csa = &at91sam9261_ebi_csa,
.get_config = at91sam9_ebi_get_config,
- .xlate_config = at91sam9_ebi_xslate_config,
+ .xlate_config = at91_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
- .init = at91sam9_ebi_init,
};
static const struct reg_field at91sam9263_ebi0_csa =
.available_cs = 0x3f,
.ebi_csa = &at91sam9263_ebi0_csa,
.get_config = at91sam9_ebi_get_config,
- .xlate_config = at91sam9_ebi_xslate_config,
+ .xlate_config = at91_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
- .init = at91sam9_ebi_init,
};
static const struct reg_field at91sam9263_ebi1_csa =
.available_cs = 0x7,
.ebi_csa = &at91sam9263_ebi1_csa,
.get_config = at91sam9_ebi_get_config,
- .xlate_config = at91sam9_ebi_xslate_config,
+ .xlate_config = at91_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
- .init = at91sam9_ebi_init,
};
static const struct reg_field at91sam9rl_ebi_csa =
.available_cs = 0x3f,
.ebi_csa = &at91sam9rl_ebi_csa,
.get_config = at91sam9_ebi_get_config,
- .xlate_config = at91sam9_ebi_xslate_config,
+ .xlate_config = at91_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
- .init = at91sam9_ebi_init,
};
static const struct reg_field at91sam9g45_ebi_csa =
.available_cs = 0x3f,
.ebi_csa = &at91sam9g45_ebi_csa,
.get_config = at91sam9_ebi_get_config,
- .xlate_config = at91sam9_ebi_xslate_config,
+ .xlate_config = at91_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
- .init = at91sam9_ebi_init,
};
static const struct at91_ebi_caps at91sam9x5_ebi_caps = {
.available_cs = 0x3f,
.ebi_csa = &at91sam9263_ebi0_csa,
.get_config = at91sam9_ebi_get_config,
- .xlate_config = at91sam9_ebi_xslate_config,
+ .xlate_config = at91_ebi_xslate_smc_config,
.apply_config = at91sam9_ebi_apply_config,
- .init = at91sam9_ebi_init,
};
static const struct at91_ebi_caps sama5d3_ebi_caps = {
.available_cs = 0xf,
- .get_config = at91sam9_ebi_get_config,
- .xlate_config = at91sam9_ebi_xslate_config,
- .apply_config = at91sam9_ebi_apply_config,
- .init = sama5d3_ebi_init,
+ .get_config = sama5_ebi_get_config,
+ .xlate_config = at91_ebi_xslate_smc_config,
+ .apply_config = sama5_ebi_apply_config,
};
static const struct of_device_id at91_ebi_id_table[] = {
return PTR_ERR(ebi->ebi_csa);
}
- ret = ebi->caps->init(ebi);
- if (ret)
- return ret;
-
ret = of_property_read_u32(np, "#address-cells", &val);
if (ret) {
dev_err(dev, "missing #address-cells property\n");
projects / karo-tx-linux.git / commitdiff