ARM: dts: aspeed: rainier: Enable XDMA engine

Fix the VGA reserved memory node, and add the XDMA engine node,
enable it, and point it's memory region to the VGA memory.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index b94421f..d64ff64 100644 (file)
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -52,9 +52,10 @@
                };
 
                vga_memory: region@bf000000 {
-                        no-map;
-                        reg = <0xbf000000 0x01000000>;  /* 16M */
-                };
+                       no-map;
+                       compatible = "shared-dma-pool";
+                       reg = <0xbf000000 0x01000000>;  /* 16M */
+               };
        };
 
        gpio-keys {
@@ -1121,3 +1122,8 @@
                spi-max-frequency = <100000000>;
        };
 };
+
+&xdma {
+       status = "okay";
+       memory-region = <&vga_memory>;
+};