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author | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2013-12-02 10:02:36 -0800 |
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committer | Chris Ball <chris@printf.net> | 2014-01-13 12:48:34 -0500 |
commit | e3ec3a3d11adf33c2e6ead1642b7e601b7a1b2df (patch) | |
tree | d033fbdccaeb97c1faf50a88334ff999b47b7dee /Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | |
parent | 036f29d554e84fa288411d950c2f0ae797be9146 (diff) | |
download | op-kernel-dev-e3ec3a3d11adf33c2e6ead1642b7e601b7a1b2df.zip op-kernel-dev-e3ec3a3d11adf33c2e6ead1642b7e601b7a1b2df.tar.gz |
mmc: arasan: Add driver for Arasan SDHCI
Add a driver for Arasan's SDHCI controller core.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Rob Herring <rob.herring@calxeda.com> [binding]
Acked-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/arasan,sdhci.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt new file mode 100644 index 0000000..98ee2ab --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -0,0 +1,27 @@ +Device Tree Bindings for the Arasan SDHCI Controller + + The bindings follow the mmc[1], clock[2] and interrupt[3] bindings. Only + deviations are documented here. + + [1] Documentation/devicetree/bindings/mmc/mmc.txt + [2] Documentation/devicetree/bindings/clock/clock-bindings.txt + [3] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + +Required Properties: + - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' + - reg: From mmc bindings: Register location and length. + - clocks: From clock bindings: Handles to clock inputs. + - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb" + - interrupts: Interrupt specifier + - interrupt-parent: Phandle for the interrupt controller that services + interrupts for this device. + +Example: + sdhci@e0100000 { + compatible = "arasan,sdhci-8.9a"; + reg = <0xe0100000 0x1000>; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&clkc 21>, <&clkc 32>; + interrupt-parent = <&gic>; + interrupts = <0 24 4>; + } ; |