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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-10-30 18:39:02 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-10-30 18:39:02 +0000
commit31271e9aacaa3c3460cbad8ec62fb5a04a522f5b (patch)
tree815c671dac14e0e07959dc88e94c36a994f9c460 /Documentation/devicetree/bindings/spi
parent32111abb508424d1d110fa471d940160abe251f5 (diff)
parentdc4dc36056392c0b0b1ca9e81bebff964b9297e0 (diff)
downloadblackbird-op-linux-31271e9aacaa3c3460cbad8ec62fb5a04a522f5b.tar.gz
blackbird-op-linux-31271e9aacaa3c3460cbad8ec62fb5a04a522f5b.zip
Merge branch 'spi-tegra' into spi-next
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
-rw-r--r--Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt26
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diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.txt
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+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";
+};
+
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