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@@ -338,6 +338,16 @@ static void xenon_mmc_enable_slot(struct sdhci_host *host, u8 slot)
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sdhci_writel(host, var, SDHC_SYS_OP_CTRL);
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}
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+/* Disable specific slot */
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+static void xenon_mmc_disable_slot(struct sdhci_host *host, u8 slot)
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+{
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+ u32 var;
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+
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+ var = sdhci_readl(host, SDHC_SYS_OP_CTRL);
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+ var &= ~(SLOT_MASK(slot) << SLOT_ENABLE_SHIFT);
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+ sdhci_writel(host, var, SDHC_SYS_OP_CTRL);
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+}
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+
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/* Enable Parallel Transfer Mode */
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static void xenon_mmc_enable_parallel_tran(struct sdhci_host *host, u8 slot)
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{
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@@ -503,6 +513,14 @@ static int xenon_sdhci_probe(struct udevice *dev)
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return ret;
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}
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+static int xenon_sdhci_remove(struct udevice *dev)
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+{
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+ struct sdhci_host *host = dev_get_priv(dev);
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+
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+ xenon_mmc_disable_slot(host, XENON_MMC_SLOT_ID_HYPERION);
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+ return 0;
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+}
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+
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static int xenon_sdhci_of_to_plat(struct udevice *dev)
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{
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struct sdhci_host *host = dev_get_priv(dev);
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@@ -552,6 +570,7 @@ U_BOOT_DRIVER(xenon_sdhci_drv) = {
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.ops = &sdhci_ops,
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.bind = xenon_sdhci_bind,
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.probe = xenon_sdhci_probe,
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+ .remove = xenon_sdhci_remove,
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.priv_auto = sizeof(struct xenon_sdhci_priv),
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.plat_auto = sizeof(struct xenon_sdhci_plat),
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};
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