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Commit 0654bb3c authored by Sebastian Hesselbarth's avatar Sebastian Hesselbarth Committed by Ulf Hansson
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mmc: sdhci-pxav3: Document clocks and additional clock-names property 



Now that sdhci-pxav3 driver allows to have more than one IP clock defined,
document both clocks and clock-names properties.

Signed-off-by: default avatarSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 8afdc9cc

Documentation/devicetree/bindings/mmc/sdhci-pxa.txt

+7 −0
Original line number Diff line number Diff line
@@ -12,6 +12,10 @@ Required properties: 
  * for "marvell,armada-380-sdhci", two register areas. The first one

    for the SDHCI registers themselves, and the second one for the

    AXI/Mbus bridge registers of the SDHCI unit.

- clocks: Array of clocks required for SDHCI; requires at least one for

    I/O clock.

- clock-names: Array of names corresponding to clocks property; shall be

    "io" for I/O clock and "core" for optional core clock.



Optional properties:

- mrvl,clk-delay-cycles: Specify a number of cycles to delay for tuning.
@@ -23,6 +27,8 @@ sdhci@d4280800 { 
	reg = <0xd4280800 0x800>;

	bus-width = <8>;

	interrupts = <27>;

	clocks = <&chip CLKID_SDIO1XIN>, <&chip CLKID_SDIO1>;

	clock-names = "io", "core";

	non-removable;

	mrvl,clk-delay-cycles = <31>;

};
@@ -32,5 +38,6 @@ sdhci@d8000 { 
	reg = <0xd8000 0x1000>, <0xdc000 0x100>;

	interrupts = <0 25 0x4>;

	clocks = <&gateclk 17>;

	clock-names = "io";

	mrvl,clk-delay-cycles = <0x1F>;

};