diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi/spi-rspi.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-rspi.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-rspi.txt b/Documentation/devicetree/bindings/spi/spi-rspi.txt index d57d82a74054..8f4169f63936 100644 --- a/Documentation/devicetree/bindings/spi/spi-rspi.txt +++ b/Documentation/devicetree/bindings/spi/spi-rspi.txt @@ -11,7 +11,10 @@ Required properties: - "renesas,rspi-sh7757" (SH) - "renesas,rspi-r7s72100" (RZ/A1H) - "renesas,qspi-r8a7790" (R-Car H2) - - "renesas,qspi-r8a7791" (R-Car M2) + - "renesas,qspi-r8a7791" (R-Car M2-W) + - "renesas,qspi-r8a7792" (R-Car V2H) + - "renesas,qspi-r8a7793" (R-Car M2-N) + - "renesas,qspi-r8a7794" (R-Car E2) - reg : Address start and address range size of the device - interrupts : A list of interrupt-specifiers, one for each entry in interrupt-names. @@ -30,6 +33,9 @@ Required properties: Optional properties: - clocks : Must contain a reference to the functional clock. +- dmas : Must contain a list of two references to DMA specifiers, + one for transmission, and one for reception. +- dma-names : Must contain a list of two DMA names, "tx" and "rx". Pinctrl properties might be needed, too. See Documentation/devicetree/bindings/pinctrl/renesas,*. @@ -58,4 +64,6 @@ Examples: num-cs = <1>; #address-cells = <1>; #size-cells = <0>; + dmas = <&dmac0 0x17>, <&dmac0 0x18>; + dma-names = "tx", "rx"; }; |