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[2/2] arm64: dts: Reduce size of virtio block device for foundation model

Message ID 1386100723-10700-2-git-send-email-broonie@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Brown Dec. 3, 2013, 7:58 p.m. UTC 
From: Mark Brown <broonie@linaro.org>

Will Deacon observed that kvmtool uses a size of 0x200 for virtio
block memory region and that the virtio block spec only uses 31 bytes in
the device specific region at 0x100 so reduce the region to a less
wasteful 0x200.

Signed-off-by: Mark Brown <broonie@linaro.org>
---
 arch/arm64/boot/dts/foundation-v8.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/foundation-v8.dts b/arch/arm64/boot/dts/foundation-v8.dts
index 519c4b2c0687..4a060906809d 100644
--- a/arch/arm64/boot/dts/foundation-v8.dts
+++ b/arch/arm64/boot/dts/foundation-v8.dts
@@ -224,7 +224,7 @@ 
 
 			virtio_block@0130000 {
 				compatible = "virtio,mmio";
-				reg = <0x130000 0x1000>;
+				reg = <0x130000 0x200>;
 				interrupts = <42>;
 			};
 		};