update binding doc.
Signed-off-by: Richard Zhao rizhao@nvidia.com --- .../devicetree/bindings/spi/nvidia,tegra20-sflash.txt | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt index 7b53da5..fa22d1b 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt @@ -4,8 +4,11 @@ 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. + +Optional properties: +- dmas : The Tegra DMA controller's phandle and request selector for + this SFLASH controller. +- dma-names : Should be "rx-tx".
Recommended properties: - spi-max-frequency: Definition as per @@ -17,7 +20,8 @@ spi@7000c380 { compatible = "nvidia,tegra20-sflash"; reg = <0x7000c380 0x80>; interrupts = <0 39 0x04>; - nvidia,dma-request-selector = <&apbdma 16>; + dmas = <&apbdma 16>; + dma-names = "rx-tx"; spi-max-frequency = <25000000>; #address-cells = <1>; #size-cells = <0>;