On 30/08/16 09:30, Jaedon Shin wrote:
> Clear incorrect SDHCI_CAN_64BIT capatility on Broadcom MIPS based SoCs.
capatility -> capability
> The MIPS based SoCs are using ADMA only, but the several SoCs have
> incorrect capability bit about ADMA 64-bit. The "brcm,bcm7425-sdhci" is
> compatible string for MIPS based SoC.
>
> Signed-off-by: Jaedon Shin <jaedon.shin@xxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-brcmstb.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
> index cce10fe3e19e..464d9f9a4c06 100644
> --- a/drivers/mmc/host/sdhci-brcmstb.c
> +++ b/drivers/mmc/host/sdhci-brcmstb.c
> @@ -98,6 +98,8 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
> * properties through mmc_of_parse().
> */
> host->caps = sdhci_readl(host, SDHCI_CAPABILITIES);
> + if (of_device_is_compatible(pdev->dev.of_node, "brcm,bcm7425-sdhci"))
> + host->caps &= ~SDHCI_CAN_64BIT;
> host->caps1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
> host->caps1 &= ~(SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_SDR104 |
> SDHCI_SUPPORT_DDR50);
> @@ -121,6 +123,7 @@ err_clk:
>
> static const struct of_device_id sdhci_brcm_of_match[] = {
> { .compatible = "brcm,bcm7425-sdhci" },
> + { .compatible = "brcm,bcm7445-sdhci" },
> {},
> };
> MODULE_DEVICE_TABLE(of, sdhci_brcm_of_match);
>
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