Samsung-SoC need to set QUIRK_BROKEN_R1B. And Feedback clock delay value is set to wrong value. This patch is fixed them.
Signed-off-by: Jaehoon Chung jh80.chung@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- drivers/mmc/s5p_sdhci.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c index 1d4481b..1464216 100644 --- a/drivers/mmc/s5p_sdhci.c +++ b/drivers/mmc/s5p_sdhci.c @@ -54,7 +54,7 @@ static void s5p_sdhci_set_control_reg(struct sdhci_host *host) * 00 = Delay3 (inverter delay) * 10 = Delay4 (inverter delay + 2ns) */ - val = SDHCI_CTRL3_FCSEL3 | SDHCI_CTRL3_FCSEL1; + val = SDHCI_CTRL3_FCSEL0 | SDHCI_CTRL3_FCSEL1; sdhci_writel(host, val, SDHCI_CONTROL3);
/* @@ -82,7 +82,8 @@ int s5p_sdhci_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks) host->ioaddr = (void *)regbase; host->quirks = quirks;
- host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE; + host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE | + SDHCI_QUIRK_BROKEN_R1B; host->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; if (quirks & SDHCI_QUIRK_REG32_RW) host->version = sdhci_readl(host, SDHCI_HOST_VERSION - 2) >> 16;