On Tue, Aug 23, 2011 at 12:15:33PM -0600, Stephen Warren wrote: > From: Grant Likely <grant.likely@xxxxxxxxxxxx> > > Add hooks to read gpio configuration out of the device tree node. > > [grant.likely: Rewrite of original patch from John Bonesio] > Signed-off-by: Grant Likely <grant.likely@xxxxxxxxxxxx> > [swarren: Fixed tegra_sdhci_get_ro() to retrieve pdata correctly] > [swarren: Reworked to avoid #ifdef CONFIG_OF] > [swarren: Reworked binding based on fsl-imx-esdhc.txt] > [swarren: Documented binding] > Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx> > --- > Theoretically, these two patches should be merged in order in one place, > since the 2nd logically depends on the first. However, it's really just > a documentation dependency, so I think it's fine to merge them into the > MMC and DT trees separately and let them meet in linux-next. > > .../devicetree/bindings/mmc/nvidia-sdhci.txt | 25 ++++++++++ > drivers/mmc/host/sdhci-tegra.c | 51 +++++++++++++++---- > 2 files changed, 65 insertions(+), 11 deletions(-) > create mode 100644 Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt > > diff --git a/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt > new file mode 100644 > index 0000000..c87f667 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt > @@ -0,0 +1,25 @@ > +* NVIDIA Tegra Secure Digital Host Controller > + > +This controller on Tegra family SoCs provides an interface for MMC, SD, > +and SDIO types of memory cards. > + > +Required properties: > +- compatible : Should be "nvidia,<chip>-sdhci" > +- reg : Should contain eSDHC registers location and length > +- interrupts : Should contain eSDHC interrupt You may want to replace eSDHC with something Tegra specific. -- Regards, Shawn -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
