diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-12-19 05:46:54 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-12-19 05:46:54 +0100 |
| commit | 574eed3f6fcf056aa4c9e46c4b5224e3f7844d8d (patch) | |
| tree | 3fbe9ed379bc0d6c536860845e85a4ede4b36bbc /dts/Bindings/mmc/sdhci-atmel.txt | |
| parent | 179dedbc6d85d7ea7c8013513b364a75f32943e8 (diff) | |
| download | barebox-574eed3f6fcf056aa4c9e46c4b5224e3f7844d8d.tar.gz barebox-574eed3f6fcf056aa4c9e46c4b5224e3f7844d8d.tar.xz | |
dts: update to v5.5-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/mmc/sdhci-atmel.txt')
| -rw-r--r-- | dts/Bindings/mmc/sdhci-atmel.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/dts/Bindings/mmc/sdhci-atmel.txt b/dts/Bindings/mmc/sdhci-atmel.txt index 1b662d7171..503c6dbac1 100644 --- a/dts/Bindings/mmc/sdhci-atmel.txt +++ b/dts/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: |