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| author | Tom Rini <trini@konsulko.com> | 2018-03-29 08:25:56 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-03-29 08:25:56 -0400 |
| commit | 2476d26fd307edc84e8257dc1bccefb65547f88a (patch) | |
| tree | d3902f654ff75f2555841cf4594ef01dc1d9f0b9 /drivers/mmc/rockchip_sdhci.c | |
| parent | 81cf7c8d45935a295991fe2cd1df286f0f47511f (diff) | |
| parent | 6837c58666165b7b040bf5a5b9dfebc8354f5883 (diff) | |
Merge git://git.denx.de/u-boot-rockchip
Diffstat (limited to 'drivers/mmc/rockchip_sdhci.c')
| -rw-r--r-- | drivers/mmc/rockchip_sdhci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c index be6edb2eae..ab89be4764 100644 --- a/drivers/mmc/rockchip_sdhci.c +++ b/drivers/mmc/rockchip_sdhci.c @@ -62,6 +62,13 @@ static int arasan_sdhci_probe(struct udevice *dev) host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD; host->max_clk = max_frequency; + /* + * The sdhci-driver only supports 4bit and 8bit, as sdhci_setup_cfg + * doesn't allow us to clear MMC_MODE_4BIT. Consequently, we don't + * check for other bus-width values. + */ + if (host->bus_width == 8) + host->host_caps |= MMC_MODE_8BIT; ret = sdhci_setup_cfg(&plat->cfg, host, 0, EMMC_MIN_FREQ); @@ -82,6 +89,7 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev) host->name = dev->name; host->ioaddr = dev_read_addr_ptr(dev); + host->bus_width = dev_read_u32_default(dev, "bus-width", 4); #endif return 0; |