On 17/07/2023 14:51, Piyush Malgujar wrote: > From: Dhananjay Kangude <dkangude@xxxxxxxxxxx> > > Add support for SD6 controller for Marvell CN10k SoCs and related ops > along with support for HS400 and HS400ES emmc modes. > Updated HS200 tuning values and support to read tune configuration > from FDT and support to configure and read host side drive strength, > slew from device tree. > ... > static void sdhci_cdns_hs400_enhanced_strobe(struct mmc_host *mmc, > struct mmc_ios *ios) > { > @@ -518,8 +1752,11 @@ static int sdhci_cdns_probe(struct platform_device *pdev) > struct sdhci_pltfm_host *pltfm_host; > struct sdhci_cdns_priv *priv; > struct clk *clk; > + bool sd6_ctrl; > int ret; > struct device *dev = &pdev->dev; > + sd6_ctrl = of_device_is_compatible(dev->of_node, "marvell,cdns-sd6hc"); Don't sprinkle compatibles in probe. You have match data for quirks and flags. > + > static const u16 version = SDHCI_SPEC_400 << SDHCI_SPEC_VER_SHIFT; > Best regards, Krzysztof