arm64: dts: Reduce size of virtio block device for foundation model

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>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm64/boot/dts/foundation-v8.dts b/arch/arm64/boot/dts/foundation-v8.dts
index 519c4b2c06873dc82f7ed2ebff9ccb698691e24f..4a060906809d5c8a46f2a0a114631bbd618332a1 100644 (file)
--- 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>;
                        };
                };