diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index 78f3ceea570e..b3dc7f1466e5 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -26,6 +26,7 @@ #include #include #include +#include #include "sdhci-pltfm.h" @@ -100,6 +101,7 @@ struct sdhci_omap_data { }; struct sdhci_omap_host { + char *version; void __iomem *base; struct device *dev; struct regulator *pbias; @@ -733,12 +735,21 @@ static struct pinctrl_state u32 *caps, u32 capmask) { struct device *dev = omap_host->dev; + char *version = omap_host->version; struct pinctrl_state *pinctrl_state = ERR_PTR(-ENODEV); + char str[20]; if (!(*caps & capmask)) goto ret; - pinctrl_state = pinctrl_lookup_state(omap_host->pinctrl, mode); + if (version) { + snprintf(str, 20, "%s-%s", mode, version); + pinctrl_state = pinctrl_lookup_state(omap_host->pinctrl, str); + } + + if (IS_ERR(pinctrl_state)) + pinctrl_state = pinctrl_lookup_state(omap_host->pinctrl, mode); + if (IS_ERR(pinctrl_state)) { dev_err(dev, "no pinctrl state for %s mode", mode); *caps &= ~capmask; @@ -830,6 +841,16 @@ static int sdhci_omap_config_iodelay_pinctrl_state(struct sdhci_omap_host return 0; } +static const struct soc_device_attribute sdhci_omap_soc_devices[] = { + { + .machine = "DRA7[45]*", + .revision = "ES1.[01]", + }, + { + /* sentinel */ + } +}; + static int sdhci_omap_probe(struct platform_device *pdev) { int ret; @@ -841,6 +862,7 @@ static int sdhci_omap_probe(struct platform_device *pdev) struct mmc_host *mmc; const struct of_device_id *match; struct sdhci_omap_data *data; + const struct soc_device_attribute *soc; match = of_match_device(omap_sdhci_match, dev); if (!match) @@ -875,6 +897,17 @@ static int sdhci_omap_probe(struct platform_device *pdev) if (ret) goto err_pltfm_free; + soc = soc_device_match(sdhci_omap_soc_devices); + if (soc) { + omap_host->version = "rev11"; + if (!strcmp(dev_name(dev), "4809c000.mmc")) + mmc->f_max = 96000000; + if (!strcmp(dev_name(dev), "480b4000.mmc")) + mmc->f_max = 48000000; + if (!strcmp(dev_name(dev), "480ad000.mmc")) + mmc->f_max = 48000000; + } + pltfm_host->clk = devm_clk_get(dev, "fck"); if (IS_ERR(pltfm_host->clk)) { ret = PTR_ERR(pltfm_host->clk);