diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 7defeb4..73473c5 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -104,8 +104,10 @@ struct fsl_esdhc_priv { struct udevice *dev; int non_removable; int wp_enable; +#ifdef CONFIG_DM_GPIO struct gpio_desc cd_gpio; struct gpio_desc wp_gpio; +#endif }; /* Return the XFERTYP flags for a given command and data packet */ @@ -688,10 +690,11 @@ static int esdhc_getcd(struct mmc *mmc) #ifdef CONFIG_DM_MMC if (priv->non_removable) return 1; - +#ifdef CONFIG_DM_GPIO if (dm_gpio_is_valid(&priv->cd_gpio)) return dm_gpio_get_value(&priv->cd_gpio); #endif +#endif while (!(esdhc_read32(®s->prsstat) & PRSSTAT_CINS) && --timeout) udelay(1000); @@ -909,17 +912,26 @@ void mmc_adapter_card_type_ident(void) #endif #ifdef CONFIG_OF_LIBFDT -void fdt_fixup_esdhc(void *blob, bd_t *bd) +__weak int esdhc_status_fixup(void *blob, const char *compat) { - const char *compat = "fsl,esdhc"; - #ifdef CONFIG_FSL_ESDHC_PIN_MUX if (!hwconfig("esdhc")) { do_fixup_by_compat(blob, compat, "status", "disabled", - 8 + 1, 1); - return; + sizeof("disabled"), 1); + return 1; } #endif + do_fixup_by_compat(blob, compat, "status", "okay", + sizeof("okay"), 1); + return 0; +} + +void fdt_fixup_esdhc(void *blob, bd_t *bd) +{ + const char *compat = "fsl,esdhc"; + + if (esdhc_status_fixup(blob, compat)) + return; #ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK do_fixup_by_compat_u32(blob, compat, "peripheral-frequency", @@ -932,8 +944,6 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd) do_fixup_by_compat_u32(blob, compat, "adapter-type", (u32)(gd->arch.sdhc_adapter), 1); #endif - do_fixup_by_compat(blob, compat, "status", "okay", - 4 + 1, 1); } #endif @@ -968,17 +978,20 @@ static int fsl_esdhc_probe(struct udevice *dev) priv->non_removable = 1; } else { priv->non_removable = 0; +#ifdef CONFIG_DM_GPIO gpio_request_by_name_nodev(fdt, node, "cd-gpios", 0, &priv->cd_gpio, GPIOD_IS_IN); +#endif } priv->wp_enable = 1; +#ifdef CONFIG_DM_GPIO ret = gpio_request_by_name_nodev(fdt, node, "wp-gpios", 0, &priv->wp_gpio, GPIOD_IS_IN); if (ret) priv->wp_enable = 0; - +#endif /* * TODO: * Because lack of clk driver, if SDHC clk is not enabled, @@ -1022,6 +1035,7 @@ static const struct udevice_id fsl_esdhc_ids[] = { { .compatible = "fsl,imx6sl-usdhc", }, { .compatible = "fsl,imx6q-usdhc", }, { .compatible = "fsl,imx7d-usdhc", }, + { .compatible = "fsl,esdhc", }, { /* sentinel */ } }; |