Messages in this thread Patch in this message | | | From | Gerd Hoffmann <> | Subject | [PATCH 1/4] dt-bindings: Add binding for brcm,bcm2835-sdhost. | Date | Fri, 27 Jan 2017 12:36:26 +0100 |
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From: Eric Anholt <eric@anholt.net>
This is the other SD controller on the platform, which can be swapped to the role of SD card host using pin muxing.
Signed-off-by: Eric Anholt <eric@anholt.net> --- .../bindings/mmc/brcm,bcm2835-sdhost.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt
diff --git a/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt new file mode 100644 index 0000000..f9f5982 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.txt @@ -0,0 +1,24 @@ +Broadcom BCM2835 SDHOST controller + +This file documents differences between the core properties described +by mmc.txt and the properties that represent the BCM2835 controller. + +Required properties: +- compatible: Should be "brcm,bcm2835-sdhost". +- clocks: The clock feeding the SDHOST controller. + +Optional properties: +- dmas: DMA channels for read and write. + See Documentation/devicetree/bindings/dma/dma.txt for details + +Example: + +sdhost: sdhost@7e202000 { + compatible = "brcm,bcm2835-sdhost"; + reg = <0x7e202000 0x100>; + interrupts = <2 24>; + clocks = <&clocks BCM2835_CLOCK_VPU>; + dmas = <&dma 13>, + <&dma 13>; + dma-names = "tx", "rx"; +}; -- 1.8.3.1
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