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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2018-06-29 05:51:06 +0200
committerJoel Stanley <joel@jms.id.au>2018-07-16 12:22:28 +0200
commitb35bbd3d71872d35df17c40b4e4423855d8c5e6f (patch)
tree60a82cd65335d59b1dcd2e1907cf7a4ec69167f4 /arch/arm
parentARM: dts: aspeed: Add G5 USB Virtual Hub (diff)
downloadlinux-b35bbd3d71872d35df17c40b4e4423855d8c5e6f.tar.xz
linux-b35bbd3d71872d35df17c40b4e4423855d8c5e6f.zip
ARM: dts: aspeed: Enable vhub on port A of AST2500 EVB
This is an eval board, it makes sense to enable many functions by default. This changes the device-tree to set port A to be a USB device and leave port B as a host, along with a little comment explaining how to change it. (the vhub device can only exist on port A on this SoC) Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Andrew Jeffery <andrew@aj.id.au> Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/aspeed-ast2500-evb.dts8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
index 2bff1b253842..2375449c02d0 100644
--- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
@@ -80,7 +80,13 @@
};
};
-&ehci0 {
+/*
+ * Enable port A as device (via the virtual hub) and port B as
+ * host by default on the eval board. This can be easily changed
+ * by replacing the override below with &ehci0 { ... } to enable
+ * host on both ports.
+ */
+&vhub {
status = "okay";
};