mmc: fsl_esdhc: drop CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT

CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT is not the correct method
to set I/O to 1.8. To boards that does not support vqmmc-supply,
use vs18_enable in fsl_esdhc_cfg. If regulator is supported,
use fixed 1.8V regulator for vqmmc-supply.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>

board/warp/warp.c

@@ -62,7 +62,7 @@ static void setup_iomux_uart(void)
 }
 
 static struct fsl_esdhc_cfg usdhc_cfg[1] = {
-	{USDHC2_BASE_ADDR},
+	{USDHC2_BASE_ADDR, 0, 0, 0, 1},
 };
 
 int board_mmc_getcd(struct mmc *mmc)

doc/README.fsl-esdhc

@@ -20,5 +20,3 @@ Freescale esdhc-specific options
 	- CONFIG_SYS_FSL_ESDHC_BE
 		ESDHC IP is in big-endian mode. Accessing ESDHC registers can be determined
 		by ESDHC IP's endian mode or processor's endian mode.
-
-	- CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT forces to run at 1.8V.

drivers/mmc/fsl_esdhc.c

@@ -673,10 +673,6 @@ static int esdhc_init(struct mmc *mmc)
 	/* Set timout to the maximum value */
 	esdhc_clrsetbits32(&regs->sysctl, SYSCTL_TIMEOUT_MASK, 14 << 16);
 
-#ifdef CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
-	esdhc_setbits32(&regs->vendorspec, ESDHC_VENDORSPEC_VSELECT);
-#endif
-
 	if (priv->vs18_enable)
 		esdhc_setbits32(&regs->vendorspec, ESDHC_VENDORSPEC_VSELECT);
 

include/configs/warp.h

@@ -23,7 +23,6 @@
 
 /* MMC Configs */
 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
-#define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
 #define CONFIG_SUPPORT_EMMC_BOOT
 

scripts/config_whitelist.txt

@@ -3208,7 +3208,6 @@ CONFIG_SYS_FSL_ERRATUM_A_004934
 CONFIG_SYS_FSL_ESDHC_ADDR
 CONFIG_SYS_FSL_ESDHC_BE
 CONFIG_SYS_FSL_ESDHC_BROKEN_TIMEOUT
-CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
 CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
 CONFIG_SYS_FSL_ESDHC_LE
 CONFIG_SYS_FSL_ESDHC_NUM