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Diffstat (limited to 'Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt index f77c3031607f..c6d7b11db9eb 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt @@ -3,15 +3,13 @@ This controller on Tegra family SoCs provides an interface for MMC, SD, and SDIO types of memory cards. +This file documents differences between the core properties described +by mmc.txt and the properties used by the sdhci-tegra driver. + Required properties: - compatible : Should be "nvidia,<chip>-sdhci" -- reg : Should contain SD/MMC registers location and length -- interrupts : Should contain SD/MMC interrupt -- bus-width : Number of data lines, can be <1>, <4>, or <8> Optional properties: -- cd-gpios : Specify GPIOs for card detection -- wp-gpios : Specify GPIOs for write protection - power-gpios : Specify GPIOs for power control Example: |