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| author | Otavio Salvador <otavio@ossystems.com.br> | 2020-05-20 08:43:03 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-20 08:43:03 -0300 |
| commit | 1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch) | |
| tree | df6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/mmc/host/omap_hsmmc.c | |
| parent | 0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff) | |
| parent | 2ae782ca839e0ee07de37122ddea362adff2e975 (diff) | |
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'drivers/mmc/host/omap_hsmmc.c')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 69928a8f0768..63cfcd1c19e6 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1690,6 +1690,36 @@ static void omap_hsmmc_init_card(struct mmc_host *mmc, struct mmc_card *card) if (mmc_pdata(host)->init_card) mmc_pdata(host)->init_card(card); + else if (card->type == MMC_TYPE_SDIO || + card->type == MMC_TYPE_SD_COMBO) { + struct device_node *np = mmc_dev(mmc)->of_node; + + /* + * REVISIT: should be moved to sdio core and made more + * general e.g. by expanding the DT bindings of child nodes + * to provide a mechanism to provide this information: + * Documentation/devicetree/bindings/mmc/mmc-card.txt + */ + + np = of_get_compatible_child(np, "ti,wl1251"); + if (np) { + /* + * We have TI wl1251 attached to MMC3. Pass this + * information to the SDIO core because it can't be + * probed by normal methods. + */ + + dev_info(host->dev, "found wl1251\n"); + card->quirks |= MMC_QUIRK_NONSTD_SDIO; + card->cccr.wide_bus = 1; + card->cis.vendor = 0x104c; + card->cis.device = 0x9066; + card->cis.blksize = 512; + card->cis.max_dtr = 24000000; + card->ocr = 0x80; + of_node_put(np); + } + } } static void omap_hsmmc_enable_sdio_irq(struct mmc_host *mmc, int enable) |