diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/sh-msiof.txt | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt index e6222106ca36..eae3c8c9300e 100644 --- a/Documentation/devicetree/bindings/spi/sh-msiof.txt +++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt @@ -1,12 +1,22 @@ Renesas MSIOF spi controller Required properties: -- compatible : "renesas,sh-msiof" for SuperH or - "renesas,sh-mobile-msiof" for SH Mobile series -- reg : Offset and length of the register set for the device -- interrupts : interrupt line used by MSIOF +- compatible : "renesas,sh-msiof" for SuperH, or + "renesas,sh-mobile-msiof" for SH Mobile series. +- 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> Optional properties: -- num-cs : total number of chip-selects -- renesas,tx-fifo-size : Overrides the default tx fifo size given in words -- renesas,rx-fifo-size : Overrides the default rx fifo size given in words +- clocks : Must contain a reference to the functional clock. +- num-cs : Total number of chip-selects (default is 1) +- renesas,tx-fifo-size : Overrides the default tx fifo size given in words + (default is 64) +- renesas,rx-fifo-size : Overrides the default rx fifo size given in words + (default is 64) + +Pinctrl properties might be needed, too. See +Documentation/devicetree/bindings/pinctrl/renesas,*. |