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diff --git a/Documentation/devicetree/bindings/mmc/sdhci-cadence.txt b/Documentation/devicetree/bindings/mmc/sdhci-cadence.txt
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-* Cadence SD/SDIO/eMMC Host Controller
-
-Required properties:
-- compatible: should be one of the following:
-    "cdns,sd4hc"               - default of the IP
-    "socionext,uniphier-sd4hc" - for Socionext UniPhier SoCs
-- reg: offset and length of the register set for the device.
-- interrupts: a single interrupt specifier.
-- clocks: phandle to the input clock.
-
-Optional properties:
-For eMMC configuration, supported speed modes are not indicated by the SDHCI
-Capabilities Register.  Instead, the following properties should be specified
-if supported.  See mmc.txt for details.
-- mmc-ddr-1_8v
-- mmc-ddr-1_2v
-- mmc-hs200-1_8v
-- mmc-hs200-1_2v
-- mmc-hs400-1_8v
-- mmc-hs400-1_2v
-
-Some PHY delays can be configured by following properties.
-PHY DLL input delays:
-They are used to delay the data valid window, and align the window
-to sampling clock. The delay starts from 5ns (for delay parameter equal to 0)
-and it is increased by 2.5ns in each step.
-- cdns,phy-input-delay-sd-highspeed:
-  Value of the delay in the input path for SD high-speed timing
-  Valid range = [0:0x1F].
-- cdns,phy-input-delay-legacy:
-  Value of the delay in the input path for legacy timing
-  Valid range = [0:0x1F].
-- cdns,phy-input-delay-sd-uhs-sdr12:
-  Value of the delay in the input path for SD UHS SDR12 timing
-  Valid range = [0:0x1F].
-- cdns,phy-input-delay-sd-uhs-sdr25:
-  Value of the delay in the input path for SD UHS SDR25 timing
-  Valid range = [0:0x1F].
-- cdns,phy-input-delay-sd-uhs-sdr50:
-  Value of the delay in the input path for SD UHS SDR50 timing
-  Valid range = [0:0x1F].
-- cdns,phy-input-delay-sd-uhs-ddr50:
-  Value of the delay in the input path for SD UHS DDR50 timing
-  Valid range = [0:0x1F].
-- cdns,phy-input-delay-mmc-highspeed:
-  Value of the delay in the input path for MMC high-speed timing
-  Valid range = [0:0x1F].
-- cdns,phy-input-delay-mmc-ddr:
-  Value of the delay in the input path for eMMC high-speed DDR timing
-  Valid range = [0:0x1F].
-
-PHY DLL clock delays:
-Each delay property represents the fraction of the clock period.
-The approximate delay value will be
-(<delay property value>/128)*sdmclk_clock_period.
-- cdns,phy-dll-delay-sdclk:
-  Value of the delay introduced on the sdclk output
-  for all modes except HS200, HS400 and HS400_ES.
-  Valid range = [0:0x7F].
-- cdns,phy-dll-delay-sdclk-hsmmc:
-  Value of the delay introduced on the sdclk output
-  for HS200, HS400 and HS400_ES speed modes.
-  Valid range = [0:0x7F].
-- cdns,phy-dll-delay-strobe:
-  Value of the delay introduced on the dat_strobe input
-  used in HS400 / HS400_ES speed modes.
-  Valid range = [0:0x7F].
-
-Example:
-	emmc: sdhci@5a000000 {
-		compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc";
-		reg = <0x5a000000 0x400>;
-		interrupts = <0 78 4>;
-		clocks = <&clk 4>;
-		bus-width = <8>;
-		mmc-ddr-1_8v;
-		mmc-hs200-1_8v;
-		mmc-hs400-1_8v;
-		cdns,phy-dll-delay-sdclk = <0>;
-	};