On 08/11/2015 09:46 AM, Shawn Lin wrote:
> This patch adds the compatible string in sdhci-of-arasan.c to
> support sdhci-arasan5.1 version of controller. No documented
> controller IP version is found in the TRM, so we use ths version
> of command queueing engine integrated into this controller by arasan
> to specify our controller.
>
> Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
>
> ---
>
> Changes in v1:
> - Remove redundant SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN for "arasan, sdhci-5.1" since
> SDHCI will check "host->max_clk == 0" and let driver get it from host->ops->get_max_clock.
>
> Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 2 +-
> drivers/mmc/host/sdhci-of-arasan.c | 1 +
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> index 7e94903..da541c3 100644
> --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> @@ -9,7 +9,7 @@ Device Tree Bindings for the Arasan SDHCI Controller
>
> Required Properties:
> - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or
> - 'arasan,sdhci-4.9a'
> + 'arasan,sdhci-4.9a' or 'arasan,sdhci-5.1'
> - reg: From mmc bindings: Register location and length.
> - clocks: From clock bindings: Handles to clock inputs.
> - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb"
> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
> index ef5a7d2..75379cb 100644
> --- a/drivers/mmc/host/sdhci-of-arasan.c
> +++ b/drivers/mmc/host/sdhci-of-arasan.c
> @@ -217,6 +217,7 @@ static int sdhci_arasan_remove(struct platform_device *pdev)
>
> static const struct of_device_id sdhci_arasan_of_match[] = {
> { .compatible = "arasan,sdhci-8.9a" },
> + { .compatible = "arasan,sdhci-5.1" },
> { .compatible = "arasan,sdhci-4.9a" },
> { }
> };
>
Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>
Thanks,
Michal
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
