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Diffstat (limited to 'Documentation/devicetree/bindings/spi/spi-synquacer.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-synquacer.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-synquacer.txt b/Documentation/devicetree/bindings/spi/spi-synquacer.txt new file mode 100644 index 000000000..291dfa692 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-synquacer.txt @@ -0,0 +1,27 @@ +* Socionext Synquacer HS-SPI bindings + +Required Properties: +- compatible: should be "socionext,synquacer-spi" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: should contain the "spi_rx", "spi_tx" and "spi_fault" interrupts. +- clocks: core clock iHCLK. Optional rate clock iPCLK (default is iHCLK) +- clock-names: Shall be "iHCLK" and "iPCLK" respectively + +Optional Properties: +- socionext,use-rtm: boolean, if required to use "retimed clock" for RX +- socionext,set-aces: boolean, if same active clock edges field to be set. + +Example: + + spi0: spi@ff110000 { + compatible = "socionext,synquacer-spi"; + reg = <0xff110000 0x1000>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_hsspi>; + clock-names = "iHCLK"; + socionext,use-rtm; + socionext,set-aces; + }; |