From 9d6f85d9fe422aa42f3f337872050fb2a30cd430 Mon Sep 17 00:00:00 2001 From: Robert Jarzmik <robert.jarzmik@free.fr> Date: Sun, 30 Aug 2015 21:44:12 +0200 Subject: [PATCH] mtd: nand: pxa3xx: add optional dma for pxa architecture The PXA architecture provides a DMA to pump data from the nand controller to memory and the other way around. Add it to the binding description. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Rob Herring <robh@kernel.org> --- Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt index 4f833e3c4f516e..d9b655f110489b 100644 --- a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt +++ b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt @@ -11,6 +11,7 @@ Required properties: Optional properties: + - dmas: dma data channel, see dma.txt binding doc - marvell,nand-enable-arbiter: Set to enable the bus arbiter - marvell,nand-keep-config: Set to keep the NAND controller config as set by the bootloader @@ -32,6 +33,8 @@ Example: compatible = "marvell,pxa3xx-nand"; reg = <0x43100000 90>; interrupts = <45>; + dmas = <&pdma 97 0>; + dma-names = "data"; #address-cells = <1>; marvell,nand-enable-arbiter; -- GitLab