[PATCH 09/10 RESEND] spi: Add SSP/SPI device tree documentation
From: Sergei Shtylyov <hidden>
Date: 2012-07-24 18:15:39
Also in:
linux-spi
Hello. On 07/24/2012 12:40 AM, Marek Vasut wrote:
Signed-off-by: Marek Vasut <marex@denx.de> Cc: Attila Kinali <redacted> Cc: Chris Ball <redacted> CC: Dong Aisheng <redacted> Cc: Fabio Estevam <redacted> Cc: Grant Likely <redacted> Cc: Linux ARM kernel <redacted> Cc: Mark Brown <redacted> CC: Shawn Guo <redacted> --- Documentation/devicetree/bindings/spi/mxs-spi.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/mxs-spi.txt
quoted hunk ↗ jump to hunk
diff --git a/Documentation/devicetree/bindings/spi/mxs-spi.txt b/Documentation/devicetree/bindings/spi/mxs-spi.txt new file mode 100644 index 0000000..f1263a9 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/mxs-spi.txt@@ -0,0 +1,18 @@ +* Freescale MX233/MX28 SSP/SPI + +Required properties: +- compatible: Should be "fsl,<soc>-spi", where soc is "imx23" or "imx28" +- reg: Offset and length of the register set for the device +- interrupts: Should contain SSP interrupts (error irq first, dma irq second) +- fsl,ssp-dma-channel: APBX DMA channel for the SSP + +Example: + +ssp0: ssp at 80010000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-spi"; + reg = <0x80010000 2000>;
Not 0x2000? WBR, Sergei