diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt index 32b4b4e41923..2cf3affa1be7 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt @@ -14,6 +14,7 @@ Required properties: - "nvidia,tegra124-sdhci": for Tegra124 and Tegra132 - "nvidia,tegra210-sdhci": for Tegra210 - "nvidia,tegra186-sdhci": for Tegra186 + - "nvidia,tegra194-sdhci": for Tegra194 - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets : Must contain an entry for each entry in reset-names. @@ -39,12 +40,16 @@ sdhci@c8000200 { bus-width = <8>; }; -Optional properties for Tegra210 and Tegra186: +Optional properties for Tegra210, Tegra186 and Tegra194: - pinctrl-names, pinctrl-0, pinctrl-1 : Specify pad voltage configurations. Valid pinctrl-names are "sdmmc-3v3" and "sdmmc-1v8" for controllers supporting multiple voltage levels. The order of names should correspond to the pin configuration states in pinctrl-0 and pinctrl-1. +- pinctrl-names : "sdmmc-3v3-drv" and "sdmmc-1v8-drv" are applicable for + Tegra210 where pad config registers are in the pinmux register domain + for pull-up-strength and pull-down-strength values configuration when + using pads at 3V3 and 1V8 levels. - nvidia,only-1-8-v : The presence of this property indicates that the controller operates at a 1.8 V fixed I/O voltage. - nvidia,pad-autocal-pull-up-offset-3v3, |