[U-Boot] [PATCH V4 4/4] mmc: fsl_esdhc: drop CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
Peng Fan
peng.fan at nxp.com
Mon Jun 12 09:50:55 UTC 2017
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 at nxp.com>
Cc: Jaehoon Chung <jh80.chung at samsung.com>
Cc: York Sun <york.sun at nxp.com>
Cc: Stefano Babic <sbabic at denx.de>
---
V4: Merge patch 3/4 and patch 4/4 of V3 patch set.
board/warp/warp.c | 2 +-
doc/README.fsl-esdhc | 2 --
drivers/mmc/fsl_esdhc.c | 4 ----
include/configs/warp.h | 1 -
scripts/config_whitelist.txt | 1 -
5 files changed, 1 insertion(+), 9 deletions(-)
diff --git a/board/warp/warp.c b/board/warp/warp.c
index 0bc0a6a..b1b528a 100644
--- a/board/warp/warp.c
+++ b/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)
diff --git a/doc/README.fsl-esdhc b/doc/README.fsl-esdhc
index 7e71387..29cc661 100644
--- a/doc/README.fsl-esdhc
+++ b/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.
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 5e320e0..a65a465 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -672,10 +672,6 @@ static int esdhc_init(struct mmc *mmc)
/* Set timout to the maximum value */
esdhc_clrsetbits32(®s->sysctl, SYSCTL_TIMEOUT_MASK, 14 << 16);
-#ifdef CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
- esdhc_setbits32(®s->vendorspec, ESDHC_VENDORSPEC_VSELECT);
-#endif
-
if (priv->vs18_enable)
esdhc_setbits32(®s->vendorspec, ESDHC_VENDORSPEC_VSELECT);
diff --git a/include/configs/warp.h b/include/configs/warp.h
index afe3eae..e3f79b1 100644
--- a/include/configs/warp.h
+++ b/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
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 2126a88..7bdf33a 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -3762,7 +3762,6 @@ 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
--
2.6.2
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