diff options
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/atmel-ebi.c | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c index c3748b414c27..0322df9dc249 100644 --- a/drivers/memory/atmel-ebi.c +++ b/drivers/memory/atmel-ebi.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/of_device.h> #include <linux/regmap.h> +#include <soc/at91/atmel-sfr.h> struct atmel_ebi_dev_config { int cs; @@ -36,6 +37,7 @@ struct atmel_ebi_dev { struct atmel_ebi_caps { unsigned int available_cs; unsigned int ebi_csa_offs; + const char *regmap_name; void (*get_config)(struct atmel_ebi_dev *ebid, struct atmel_ebi_dev_config *conf); int (*xlate_config)(struct atmel_ebi_dev *ebid, @@ -47,7 +49,7 @@ struct atmel_ebi_caps { struct atmel_ebi { struct clk *clk; - struct regmap *matrix; + struct regmap *regmap; struct { struct regmap *regmap; struct clk *clk; @@ -357,7 +359,7 @@ static int atmel_ebi_dev_setup(struct atmel_ebi *ebi, struct device_node *np, * one "atmel,smc-" property is present. */ if (ebi->caps->ebi_csa_offs && apply) - regmap_update_bits(ebi->matrix, + regmap_update_bits(ebi->regmap, ebi->caps->ebi_csa_offs, BIT(cs), 0); @@ -372,6 +374,7 @@ static int atmel_ebi_dev_setup(struct atmel_ebi *ebi, struct device_node *np, static const struct atmel_ebi_caps at91sam9260_ebi_caps = { .available_cs = 0xff, .ebi_csa_offs = AT91SAM9260_MATRIX_EBICSA, + .regmap_name = "atmel,matrix", .get_config = at91sam9_ebi_get_config, .xlate_config = atmel_ebi_xslate_smc_config, .apply_config = at91sam9_ebi_apply_config, @@ -380,6 +383,7 @@ static const struct atmel_ebi_caps at91sam9260_ebi_caps = { static const struct atmel_ebi_caps at91sam9261_ebi_caps = { .available_cs = 0xff, .ebi_csa_offs = AT91SAM9261_MATRIX_EBICSA, + .regmap_name = "atmel,matrix", .get_config = at91sam9_ebi_get_config, .xlate_config = atmel_ebi_xslate_smc_config, .apply_config = at91sam9_ebi_apply_config, @@ -388,6 +392,7 @@ static const struct atmel_ebi_caps at91sam9261_ebi_caps = { static const struct atmel_ebi_caps at91sam9263_ebi0_caps = { .available_cs = 0x3f, .ebi_csa_offs = AT91SAM9263_MATRIX_EBI0CSA, + .regmap_name = "atmel,matrix", .get_config = at91sam9_ebi_get_config, .xlate_config = atmel_ebi_xslate_smc_config, .apply_config = at91sam9_ebi_apply_config, @@ -396,6 +401,7 @@ static const struct atmel_ebi_caps at91sam9263_ebi0_caps = { static const struct atmel_ebi_caps at91sam9263_ebi1_caps = { .available_cs = 0x7, .ebi_csa_offs = AT91SAM9263_MATRIX_EBI1CSA, + .regmap_name = "atmel,matrix", .get_config = at91sam9_ebi_get_config, .xlate_config = atmel_ebi_xslate_smc_config, .apply_config = at91sam9_ebi_apply_config, @@ -404,6 +410,7 @@ static const struct atmel_ebi_caps at91sam9263_ebi1_caps = { static const struct atmel_ebi_caps at91sam9rl_ebi_caps = { .available_cs = 0x3f, .ebi_csa_offs = AT91SAM9RL_MATRIX_EBICSA, + .regmap_name = "atmel,matrix", .get_config = at91sam9_ebi_get_config, .xlate_config = atmel_ebi_xslate_smc_config, .apply_config = at91sam9_ebi_apply_config, @@ -412,6 +419,7 @@ static const struct atmel_ebi_caps at91sam9rl_ebi_caps = { static const struct atmel_ebi_caps at91sam9g45_ebi_caps = { .available_cs = 0x3f, .ebi_csa_offs = AT91SAM9G45_MATRIX_EBICSA, + .regmap_name = "atmel,matrix", .get_config = at91sam9_ebi_get_config, .xlate_config = atmel_ebi_xslate_smc_config, .apply_config = at91sam9_ebi_apply_config, @@ -420,6 +428,7 @@ static const struct atmel_ebi_caps at91sam9g45_ebi_caps = { static const struct atmel_ebi_caps at91sam9x5_ebi_caps = { .available_cs = 0x3f, .ebi_csa_offs = AT91SAM9X5_MATRIX_EBICSA, + .regmap_name = "atmel,matrix", .get_config = at91sam9_ebi_get_config, .xlate_config = atmel_ebi_xslate_smc_config, .apply_config = at91sam9_ebi_apply_config, @@ -432,6 +441,15 @@ static const struct atmel_ebi_caps sama5d3_ebi_caps = { .apply_config = sama5_ebi_apply_config, }; +static const struct atmel_ebi_caps sam9x60_ebi_caps = { + .available_cs = 0x3f, + .ebi_csa_offs = AT91_SFR_CCFG_EBICSA, + .regmap_name = "microchip,sfr", + .get_config = at91sam9_ebi_get_config, + .xlate_config = atmel_ebi_xslate_smc_config, + .apply_config = at91sam9_ebi_apply_config, +}; + static const struct of_device_id atmel_ebi_id_table[] = { { .compatible = "atmel,at91sam9260-ebi", @@ -465,6 +483,10 @@ static const struct of_device_id atmel_ebi_id_table[] = { .compatible = "atmel,sama5d3-ebi", .data = &sama5d3_ebi_caps, }, + { + .compatible = "microchip,sam9x60-ebi", + .data = &sam9x60_ebi_caps, + }, { /* sentinel */ } }; @@ -543,13 +565,14 @@ static int atmel_ebi_probe(struct platform_device *pdev) /* * The sama5d3 does not provide an EBICSA register and thus does need - * to access the matrix registers. + * to access it. */ if (ebi->caps->ebi_csa_offs) { - ebi->matrix = - syscon_regmap_lookup_by_phandle(np, "atmel,matrix"); - if (IS_ERR(ebi->matrix)) - return PTR_ERR(ebi->matrix); + ebi->regmap = + syscon_regmap_lookup_by_phandle(np, + ebi->caps->regmap_name); + if (IS_ERR(ebi->regmap)) + return PTR_ERR(ebi->regmap); } ret = of_property_read_u32(np, "#address-cells", &val); |