Merge https://source.denx.de/u-boot/custodians/u-boot-mmc

- Rockchip, i.MX and xenon_sdhci updates

include/fsl_esdhc_imx.h

@@ -37,6 +37,7 @@
 #define VENDORSPEC_HCKEN	0x00001000
 #define VENDORSPEC_IPGEN	0x00000800
 #define VENDORSPEC_INIT		0x20007809
+#define VENDORSPEC_FRC_SDCLK_ON 0x00000100
 
 #define IRQSTAT			0x0002e030
 #define IRQSTAT_DMAE		(0x10000000)
@@ -94,6 +95,7 @@
 #define PRSSTAT_CINS		(0x00010000)
 #define PRSSTAT_BREN		(0x00000800)
 #define PRSSTAT_BWEN		(0x00000400)
+#define PRSSTAT_SDOFF		(0x00000080)
 #define PRSSTAT_SDSTB		(0X00000008)
 #define PRSSTAT_DLA		(0x00000004)
 #define PRSSTAT_CICHB		(0x00000002)

include/sdhci.h

@@ -272,6 +272,18 @@ struct sdhci_ops {
 	int (*platform_execute_tuning)(struct mmc *host, u8 opcode);
 	int (*set_delay)(struct sdhci_host *host);
 	int	(*deferred_probe)(struct sdhci_host *host);
+
+	/**
+	 * set_enhanced_strobe() - Set HS400 Enhanced Strobe config
+	 *
+	 * This is called after setting the card speed and mode to
+	 * HS400 ES, and should set any host-specific configuration
+	 * necessary for it.
+	 *
+	 * @host: SDHCI host structure
+	 * Return: 0 if successful, -ve on error
+	 */
+	int	(*set_enhanced_strobe)(struct sdhci_host *host);
 };
 
 #define ADMA_MAX_LEN	65532