[PATCH 29/31] ARM: shmobile: r8a7790: Enable DMA for HSUSB

Simon Horman horms+renesas at verge.net.au
Wed May 13 18:06:58 PDT 2015


From: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>

This patch adds DMA properties to the HSUSB node.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
 arch/arm/boot/dts/r8a7790.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index c03a91506c2e..62a9086b133d 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -673,6 +673,9 @@
 		renesas,buswait = <4>;
 		phys = <&usb0 1>;
 		phy-names = "usb";
+		dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
+		       <&usb_dmac1 0>, <&usb_dmac1 1>;
+		dma-names = "ch0", "ch1", "ch2", "ch3";
 		status = "disabled";
 	};
 
-- 
2.1.4




More information about the linux-arm-kernel mailing list