diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt index fcd9f67999de..7ea701e07dc2 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt @@ -4,16 +4,19 @@ Required properties: - compatible : should be "nvidia,tegra114-spi". - reg: Should contain SPI registers location and length. - interrupts: Should contain SPI interrupts. -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for this SPI controller. -- clocks : Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - clock-names : Must include the following entries: - spi - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names : Must include the following entries: - spi +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx +- clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. Recommended properties: - spi-max-frequency: Definition as per @@ -24,7 +27,6 @@ spi@7000d600 { compatible = "nvidia,tegra114-spi"; reg = <0x7000d600 0x200>; interrupts = <0 82 0x04>; - nvidia,dma-request-selector = <&apbdma 16>; spi-max-frequency = <25000000>; #address-cells = <1>; #size-cells = <0>; @@ -32,5 +34,7 @@ spi@7000d600 { clock-names = "spi"; resets = <&tegra_car 44>; reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; |
