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| author | Grant Likely <grant.likely@secretlab.ca> | 2012-12-06 13:58:31 +0000 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-12-06 13:58:31 +0000 |
| commit | a34fc82e234255b657e62c3ce0c12e9439a59e80 (patch) | |
| tree | a305e3c3c271bb5d6cd7980780f39938a02e32ce /Documentation/devicetree/bindings/spi | |
| parent | 161b96c383c442f4d7dabbb8500a5fbd551b344d (diff) | |
| parent | 227c4ce6eac9fe6566d9718546a0e31b5b4633cd (diff) | |
Merge branch 'spi-next' from git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git
Pull in the changes Mark has queued up for SPI
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
3 files changed, 55 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt new file mode 100644 index 00000000000..8cf24f6f0a9 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt @@ -0,0 +1,26 @@ +NVIDIA Tegra20 SFLASH controller. + +Required properties: +- compatible : should be "nvidia,tegra20-sflash". +- reg: Should contain SFLASH registers location and length. +- interrupts: Should contain SFLASH interrupts. +- nvidia,dma-request-selector : The Tegra DMA controller's phandle and + request selector for this SFLASH controller. + +Recommended properties: +- spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + +spi@7000d600 { + compatible = "nvidia,tegra20-sflash"; + reg = <0x7000c380 0x80>; + interrupts = <0 39 0x04>; + nvidia,dma-request-selector = <&apbdma 16>; + spi-max-frequency = <25000000>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; +}; + diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt new file mode 100644 index 00000000000..f5b1ad1a1ec --- /dev/null +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt @@ -0,0 +1,26 @@ +NVIDIA Tegra20/Tegra30 SLINK controller. + +Required properties: +- compatible : should be "nvidia,tegra20-slink", "nvidia,tegra30-slink". +- reg: Should contain SLINK registers location and length. +- interrupts: Should contain SLINK interrupts. +- nvidia,dma-request-selector : The Tegra DMA controller's phandle and + request selector for this SLINK controller. + +Recommended properties: +- spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + +slink@7000d600 { + compatible = "nvidia,tegra20-slink"; + reg = <0x7000d600 0x200>; + interrupts = <0 82 0x04>; + nvidia,dma-request-selector = <&apbdma 16>; + spi-max-frequency = <25000000>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; +}; + diff --git a/Documentation/devicetree/bindings/spi/omap-spi.txt b/Documentation/devicetree/bindings/spi/omap-spi.txt index 81df374adbb..938809c6829 100644 --- a/Documentation/devicetree/bindings/spi/omap-spi.txt +++ b/Documentation/devicetree/bindings/spi/omap-spi.txt @@ -6,7 +6,9 @@ Required properties: - "ti,omap4-spi" for OMAP4+. - ti,spi-num-cs : Number of chipselect supported by the instance. - ti,hwmods: Name of the hwmod associated to the McSPI - +- ti,pindir-d0-out-d1-in: Select the D0 pin as output and D1 as + input. The default is D0 as input and + D1 as output. Example: |