Merge tag 'mmc-2020-3-9' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc

- DM support for CAxxxx SoCs
- eMMC board for presidio-asic
- Add defer probe for mmc sdhci
- TI SoCs mmc misc update

include/configs/am65x_evm.h

@@ -127,8 +127,6 @@
 #define CONFIG_SYS_MMC_ENV_PART	1
 #endif
 
-#define CONFIG_SUPPORT_EMMC_BOOT
-
 /* Now for the remaining common defines */
 #include <configs/ti_armv7_common.h>
 

include/mmc.h

@@ -15,6 +15,8 @@
 #include <linux/dma-direction.h>
 #include <part.h>
 
+struct bd_info;
+
 #if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT)
 #define MMC_SUPPORTS_TUNING
 #endif
@@ -407,6 +409,14 @@ struct mmc;
 
 #if CONFIG_IS_ENABLED(DM_MMC)
 struct dm_mmc_ops {
+	/**
+	 * deferred_probe() - Some configurations that need to be deferred
+	 * to just before enumerating the device
+	 *
+	 * @dev:	Device to init
+	 * @return 0 if Ok, -ve if error
+	 */
+	int (*deferred_probe)(struct udevice *dev);
 	/**
 	 * send_cmd() - Send a command to the MMC device
 	 *
@@ -490,6 +500,7 @@ int dm_mmc_get_wp(struct udevice *dev);
 int dm_mmc_execute_tuning(struct udevice *dev, uint opcode);
 int dm_mmc_wait_dat0(struct udevice *dev, int state, int timeout_us);
 int dm_mmc_host_power_cycle(struct udevice *dev);
+int dm_mmc_deferred_probe(struct udevice *dev);
 
 /* Transition functions for compatibility */
 int mmc_set_ios(struct mmc *mmc);
@@ -499,6 +510,7 @@ int mmc_execute_tuning(struct mmc *mmc, uint opcode);
 int mmc_wait_dat0(struct mmc *mmc, int state, int timeout_us);
 int mmc_set_enhanced_strobe(struct mmc *mmc);
 int mmc_host_power_cycle(struct mmc *mmc);
+int mmc_deferred_probe(struct mmc *mmc);
 
 #else
 struct mmc_ops {
@@ -533,7 +545,6 @@ struct sd_ssr {
 
 enum bus_mode {
 	MMC_LEGACY,
-	SD_LEGACY,
 	MMC_HS,
 	SD_HS,
 	MMC_HS_52,
@@ -603,6 +614,7 @@ struct mmc {
 	bool clk_disable; /* true if the clock can be turned off */
 	uint bus_width;
 	uint clock;
+	uint saved_clock;
 	enum mmc_voltage signal_voltage;
 	uint card_caps;
 	uint host_caps;
@@ -712,7 +724,7 @@ void mmc_destroy(struct mmc *mmc);
  * @return 0 if OK, -ve on error
  */
 int mmc_unbind(struct udevice *dev);
-int mmc_initialize(bd_t *bis);
+int mmc_initialize(struct bd_info *bis);
 int mmc_init_device(int num);
 int mmc_init(struct mmc *mmc);
 int mmc_send_tuning(struct mmc *mmc, u32 opcode, int *cmd_error);
@@ -857,8 +869,8 @@ void mmc_set_preinit(struct mmc *mmc, int preinit);
 #endif
 
 void board_mmc_power_init(void);
-int board_mmc_init(bd_t *bis);
-int cpu_mmc_init(bd_t *bis);
+int board_mmc_init(struct bd_info *bis);
+int cpu_mmc_init(struct bd_info *bis);
 int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr);
 # ifdef CONFIG_SYS_MMC_ENV_PART
 extern uint mmc_get_env_part(struct mmc *mmc);

include/sdhci.h

@@ -268,6 +268,7 @@ struct sdhci_ops {
 	void	(*set_clock)(struct sdhci_host *host, u32 div);
 	int (*platform_execute_tuning)(struct mmc *host, u8 opcode);
 	void (*set_delay)(struct sdhci_host *host);
+	int	(*deferred_probe)(struct sdhci_host *host);
 };
 
 #if CONFIG_IS_ENABLED(MMC_SDHCI_ADMA)