diff options
| author | Olof Johansson <olof@lixom.net> | 2019-12-05 13:16:58 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-12-05 13:18:54 -0800 |
| commit | 942e6f8a8314e5550e254519dfba4ccd5170421d (patch) | |
| tree | 75ec655b440fbc1c454247af38b5596dd8c78de9 /Documentation/devicetree/bindings/mmc/sdhci-atmel.txt | |
| parent | 336bab731be76a90291697e51d2aed0ad67d7cb5 (diff) | |
| parent | b08baef02b26cf7c2123e4a24a2fa1fb7a593ffb (diff) | |
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/sdhci-atmel.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-atmel.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt index 1b662d7171a0..503c6dbac1b2 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt @@ -9,6 +9,11 @@ Required properties: - clocks: Phandlers to the clocks. - clock-names: Must be "hclock", "multclk", "baseclk"; +Optional properties: +- microchip,sdcal-inverted: when present, polarity on the SDCAL SoC pin is + inverted. The default polarity for this signal is described in the datasheet. + For instance on SAMA5D2, the pin is usually tied to the GND with a resistor + and a capacitor (see "SDMMC I/O Calibration" chapter). Example: |