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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/sdhci.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 2779bca..fbc576f 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -711,17 +711,19 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
{
u32 caps, caps_1 = 0;
#if CONFIG_IS_ENABLED(DM_MMC)
- u32 mask[2] = {0};
- int ret;
- ret = dev_read_u32_array(host->mmc->dev, "sdhci-caps-mask",
- mask, 2);
- if (ret && ret != -1)
- return ret;
-
- caps = ~mask[1] & sdhci_readl(host, SDHCI_CAPABILITIES);
+ u64 dt_caps, dt_caps_mask;
+
+ dt_caps_mask = dev_read_u64_default(host->mmc->dev,
+ "sdhci-caps-mask", 0);
+ dt_caps = dev_read_u64_default(host->mmc->dev,
+ "sdhci-caps", 0);
+ caps = ~(u32)dt_caps_mask &
+ sdhci_readl(host, SDHCI_CAPABILITIES);
+ caps |= (u32)dt_caps;
#else
caps = sdhci_readl(host, SDHCI_CAPABILITIES);
#endif
+ debug("%s, caps: 0x%x\n", __func__, caps);
#ifdef CONFIG_MMC_SDHCI_SDMA
if (!(caps & SDHCI_CAN_DO_SDMA)) {
@@ -762,10 +764,13 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
/* Check whether the clock multiplier is supported or not */
if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
#if CONFIG_IS_ENABLED(DM_MMC)
- caps_1 = ~mask[0] & sdhci_readl(host, SDHCI_CAPABILITIES_1);
+ caps_1 = ~(u32)(dt_caps_mask >> 32) &
+ sdhci_readl(host, SDHCI_CAPABILITIES_1);
+ caps_1 |= (u32)(dt_caps >> 32);
#else
caps_1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
#endif
+ debug("%s, caps_1: 0x%x\n", __func__, caps_1);
host->clk_mul = (caps_1 & SDHCI_CLOCK_MUL_MASK) >>
SDHCI_CLOCK_MUL_SHIFT;
}