From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx> Altera's Arria10 architecture requires a 32bit write accesses for APB peripherals. The current spi-dw driver uses 16bit accesses in some locations. This patch updated the bindings with an optional field in the devicetree to select 32bit accesses. Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx> --- Documentation/devicetree/bindings/spi/spi-dw.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/spi/spi-dw.txt b/Documentation/devicetree/bindings/spi/spi-dw.txt index 7b63ed6..034dbdd 100644 --- a/Documentation/devicetree/bindings/spi/spi-dw.txt +++ b/Documentation/devicetree/bindings/spi/spi-dw.txt @@ -11,6 +11,7 @@ Required properties: Optional properties: - cs-gpios: see spi-bus.txt +- 32bit_access : use 32 bit register accesses Example: -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
