This commit is contained in:
Tom Rini 2023-11-18 10:25:48 -05:00
commit d5ff806cb5

View File

@ -318,7 +318,7 @@ static unsigned int renesas_sdhi_init_tuning(struct tmio_sd_priv *priv)
RENESAS_SDHI_SCC_DTCNTL_TAPNUM_MASK;
}
static void renesas_sdhi_reset_tuning(struct tmio_sd_priv *priv)
static void renesas_sdhi_reset_tuning(struct tmio_sd_priv *priv, bool clk_disable)
{
u32 reg;
@ -350,6 +350,12 @@ static void renesas_sdhi_reset_tuning(struct tmio_sd_priv *priv)
reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL);
reg &= ~RENESAS_SDHI_SCC_RVSCNTL_RVSEN;
tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL);
if (clk_disable) {
reg = tmio_sd_readl(priv, TMIO_SD_CLKCTL);
reg &= ~TMIO_SD_CLKCTL_SCLKEN;
tmio_sd_writel(priv, reg, TMIO_SD_CLKCTL);
}
}
static int renesas_sdhi_hs400(struct udevice *dev)
@ -629,7 +635,7 @@ int renesas_sdhi_execute_tuning(struct udevice *dev, uint opcode)
out:
if (ret < 0) {
dev_warn(dev, "Tuning procedure failed\n");
renesas_sdhi_reset_tuning(priv);
renesas_sdhi_reset_tuning(priv, true);
}
return ret;
@ -668,7 +674,7 @@ static int renesas_sdhi_set_ios(struct udevice *dev)
(mmc->selected_mode != UHS_SDR104) &&
(mmc->selected_mode != MMC_HS_200) &&
(mmc->selected_mode != MMC_HS_400)) {
renesas_sdhi_reset_tuning(priv);
renesas_sdhi_reset_tuning(priv, mmc->clk_disable);
}
#endif
@ -1095,7 +1101,7 @@ static int renesas_sdhi_probe(struct udevice *dev)
CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \
CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
if (priv->caps & TMIO_SD_CAP_RCAR_UHS)
renesas_sdhi_reset_tuning(priv);
renesas_sdhi_reset_tuning(priv, true);
#endif
return 0;