For the correct power cycle sequence with stm32_sdmmc2, the write of the
power cycle value in PWRCTL field of SDMMC_POWER register is now done in
stm32_sdmmc2_host_power_cycle() and no more in stm32_sdmmc2_pwrcycle().
Signed-off-by: Yann Gautier <yann.gaut...@st.com>
---
drivers/mmc/stm32_sdmmc2.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index 32434a4762..1726ed72ef 100644
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -524,8 +524,6 @@ static void stm32_sdmmc2_pwrcycle(struct stm32_sdmmc2_priv
*priv)
return;
stm32_sdmmc2_reset(priv);
- writel(SDMMC_POWER_PWRCTRL_CYCLE | priv->pwr_reg_msk,
- priv->base + SDMMC_POWER);
}
/*
@@ -619,10 +617,21 @@ static int stm32_sdmmc2_getcd(struct udevice *dev)
return 1;
}
+static int stm32_sdmmc2_host_power_cycle(struct udevice *dev)
+{
+ struct stm32_sdmmc2_priv *priv = dev_get_priv(dev);
+
+ writel(SDMMC_POWER_PWRCTRL_CYCLE | priv->pwr_reg_msk,
+ priv->base + SDMMC_POWER);
+
+ return 0;
+}
+
static const struct dm_mmc_ops stm32_sdmmc2_ops = {
.send_cmd = stm32_sdmmc2_send_cmd,
.set_ios = stm32_sdmmc2_set_ios,
.get_cd = stm32_sdmmc2_getcd,
+ .host_power_cycle = stm32_sdmmc2_host_power_cycle,
};
static int stm32_sdmmc2_probe(struct udevice *dev)
--
2.17.1
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