drivers: mmc: sdhci-of-dwcmshc: add RP1 dt ID and quirks

Differentiate the RP1 variant of the Designware MSHC controller(s).

Signed-off-by: Jonathan Bell <[email protected]>

Author: P33M

drivers/mmc/host/sdhci-of-dwcmshc.c

@@ -373,6 +373,15 @@ static const struct sdhci_pltfm_data sdhci_dwcmshc_bf3_pdata = {
 };
 #endif
 
+static const struct sdhci_pltfm_data sdhci_dwcmshc_rp1_pdata = {
+	.ops = &sdhci_dwcmshc_ops,
+	.quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
+		  SDHCI_QUIRK_BROKEN_CARD_DETECTION,
+	.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+		   SDHCI_QUIRK2_BROKEN_HS200 |
+		   SDHCI_QUIRK2_SPURIOUS_INT_RESP,
+};
+
 static const struct sdhci_pltfm_data sdhci_dwcmshc_rk35xx_pdata = {
 	.ops = &sdhci_dwcmshc_rk35xx_ops,
 	.quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
@@ -440,6 +449,10 @@ static void dwcmshc_rk35xx_postinit(struct sdhci_host *host, struct dwcmshc_priv
 }
 
 static const struct of_device_id sdhci_dwcmshc_dt_ids[] = {
+	{
+		.compatible = "raspberrypi,rp1-dwcmshc",
+		.data = &sdhci_dwcmshc_rp1_pdata,
+	},
 	{
 		.compatible = "rockchip,rk3588-dwcmshc",
 		.data = &sdhci_dwcmshc_rk35xx_pdata,