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Diffstat (limited to 'Documentation/devicetree/bindings/spi/sh-hspi.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/sh-hspi.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/sh-hspi.txt b/Documentation/devicetree/bindings/spi/sh-hspi.txt new file mode 100644 index 000000000..319bad4af --- /dev/null +++ b/Documentation/devicetree/bindings/spi/sh-hspi.txt @@ -0,0 +1,29 @@ +Renesas HSPI. + +Required properties: +- compatible : "renesas,hspi-<soctype>", "renesas,hspi" as fallback. + Examples with soctypes are: + - "renesas,hspi-r8a7778" (R-Car M1) + - "renesas,hspi-r8a7779" (R-Car H1) +- reg : Offset and length of the register set for the device +- interrupt-parent : The phandle for the interrupt controller that + services interrupts for this device +- interrupts : Interrupt specifier +- #address-cells : Must be <1> +- #size-cells : Must be <0> + +Pinctrl properties might be needed, too. See +Documentation/devicetree/bindings/pinctrl/renesas,*. + +Example: + + hspi0: spi@fffc7000 { + compatible = "renesas,hspi-r8a7778", "renesas,hspi"; + reg = <0xfffc7000 0x18>; + interrupt-parent = <&gic>; + interrupts = <0 63 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + |