[U-Boot] [PATCH 13/23] mmc: omap_hsmmc: allow the simple HS modes to use the default pinctrl
Jean-Jacques Hiblot
jjhiblot at ti.com
Thu Sep 21 15:22:16 UTC 2017
The default configuration is usually working fine for the the HS modes.
Don't enforce the presence of a dedicated pinmux for the HS modes.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
---
drivers/mmc/omap_hsmmc.c | 23 +++++++++++++----------
1 file changed, 13 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index a83c589..615eb4c 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -328,6 +328,9 @@ static void omap_hsmmc_io_recalibrate(struct mmc *mmc)
break;
}
+ if (!pinctrl_state)
+ pinctrl_state = priv->default_pinctrl_state;
+
if (priv->controller_flags & OMAP_HSMMC_REQUIRE_IODELAY) {
if (pinctrl_state->iodelay)
late_recalibrate_iodelay(pinctrl_state->padconf,
@@ -1583,7 +1586,7 @@ err_pinctrl_state:
return 0;
}
-#define OMAP_HSMMC_SETUP_PINCTRL(capmask, mode) \
+#define OMAP_HSMMC_SETUP_PINCTRL(capmask, mode, optional) \
do { \
struct omap_hsmmc_pinctrl_state *s = NULL; \
char str[20]; \
@@ -1598,7 +1601,7 @@ err_pinctrl_state:
if (!s) \
s = omap_hsmmc_get_pinctrl_by_mode(mmc, #mode); \
\
- if (!s) { \
+ if (!s && !optional) { \
debug("%s: no pinctrl for %s\n", \
mmc->dev->name, #mode); \
cfg->host_caps &= ~(capmask); \
@@ -1624,15 +1627,15 @@ static int omap_hsmmc_get_pinctrl_state(struct mmc *mmc)
priv->default_pinctrl_state = default_pinctrl;
- OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR104), sdr104);
- OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR50), sdr50);
- OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_DDR50), ddr50);
- OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR25), sdr25);
- OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR12), sdr12);
+ OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR104), sdr104, false);
+ OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR50), sdr50, false);
+ OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_DDR50), ddr50, false);
+ OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR25), sdr25, false);
+ OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(UHS_SDR12), sdr12, false);
- OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(MMC_HS_200), hs200_1_8v);
- OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(MMC_DDR_52), ddr_1_8v);
- OMAP_HSMMC_SETUP_PINCTRL(MMC_MODE_HS, hs);
+ OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(MMC_HS_200), hs200_1_8v, false);
+ OMAP_HSMMC_SETUP_PINCTRL(MMC_CAP(MMC_DDR_52), ddr_1_8v, false);
+ OMAP_HSMMC_SETUP_PINCTRL(MMC_MODE_HS, hs, true);
return 0;
}
--
1.9.1
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